flake.lock: bump

.gitignore

@@ -6,6 +6,7 @@
 .packages
 
 # Conventional directory for build output.
+/doc/
 /build/
 main.db
 

bin/jadb.dart

@@ -2,6 +2,7 @@ import 'package:args/command_runner.dart';
 
 import 'package:jadb/cli/commands/create_db.dart';
 import 'package:jadb/cli/commands/create_tanos_jlpt_mappings.dart';
+import 'package:jadb/cli/commands/lemmatize.dart';
 import 'package:jadb/cli/commands/query_kanji.dart';
 import 'package:jadb/cli/commands/query_word.dart';
 
@@ -14,6 +15,7 @@ Future<void> main(List<String> args) async {
   runner.addCommand(CreateDb());
   runner.addCommand(QueryKanji());
   runner.addCommand(QueryWord());
+  runner.addCommand(Lemmatize());
   runner.addCommand(CreateTanosJlptMappings());
 
   runner.run(args);

flake.lock

@@ -3,7 +3,7 @@
     "jmdict-src": {
       "flake": false,
       "locked": {
-        "narHash": "sha256-84P7r/fFlBnawy6yChrD9WMHmOWcEGWUmoK70N4rdGQ=",
+        "narHash": "sha256-sLl+OrVBgc4QCOZ2cvWGLZBerHDLuApyQOQyDyLUHtk=",
         "type": "file",
         "url": "http://ftp.edrdg.org/pub/Nihongo/JMdict_e.gz"
       },
@@ -15,7 +15,7 @@
     "jmdict-with-examples-src": {
       "flake": false,
       "locked": {
-        "narHash": "sha256-PM0sv7VcsCya2Ek02CI7hVwB3Jawn6bICSI+dsJK0yo=",
+        "narHash": "sha256-FQvkYXwgmCJ+ChVkoFzamlG8kyczHAgsJ3zJ6OvRLZc=",
         "type": "file",
         "url": "http://ftp.edrdg.org/pub/Nihongo/JMdict_e_examp.gz"
       },
@@ -27,7 +27,7 @@
     "kanjidic2-src": {
       "flake": false,
       "locked": {
-        "narHash": "sha256-Lc0wUPpuDKuMDv2t87//w3z20RX8SMJI2iIRtUJ8fn0=",
+        "narHash": "sha256-vyMpRnN9O3vCpvfVDACKdTlapBVx6yXg0X2tgXF2t+U=",
         "type": "file",
         "url": "https://www.edrdg.org/kanjidic/kanjidic2.xml.gz"
       },
@@ -38,11 +38,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1746904237,
-        "narHash": "sha256-3e+AVBczosP5dCLQmMoMEogM57gmZ2qrVSrmq9aResQ=",
+        "lastModified": 1751792365,
+        "narHash": "sha256-J1kI6oAj25IG4EdVlg2hQz8NZTBNYvIS0l4wpr9KcUo=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "d89fc19e405cb2d55ce7cc114356846a0ee5e956",
+        "rev": "1fd8bada0b6117e6c7eb54aad5813023eed37ccb",
         "type": "github"
       },
       "original": {

flake.nix

@@ -81,6 +81,7 @@
           dart
           gnumake
           sqlite-interactive
+          sqlite-analyzer
           sqlite-web
           sqlint
           sqlfluff
@@ -103,10 +104,24 @@
         platforms = lib.platforms.all;
       };
 
-      src = lib.cleanSource ./.;
+      src = builtins.filterSource (path: type: let
+        baseName = baseNameOf (toString path);
+      in !(lib.any (b: b) [
+          (!(lib.cleanSourceFilter path type))
+          (baseName == ".github" && type == "directory")
+          (baseName == "nix" && type == "directory")
+          (baseName == ".envrc" && type == "regular")
+          (baseName == "flake.lock" && type == "regular")
+          (baseName == "flake.nix" && type == "regular")
+        ])) ./.;
+
     in forAllSystems (system: pkgs: {
       default = self.packages.${system}.database;
 
+      filteredSource = pkgs.runCommandLocal "filtered-source" { } ''
+        ln -s ${src} $out
+      '';
+
       jmdict = pkgs.callPackage ./nix/jmdict.nix {
           inherit jmdict-src jmdict-with-examples-src edrdgMetadata;
       };
@@ -128,6 +143,12 @@
         inherit src;
       };
 
+      database-wal = pkgs.callPackage ./nix/database.nix {
+        inherit (self.packages.${system}) database-tool jmdict radkfile kanjidic2;
+        inherit src;
+        wal = true;
+      };
+
       docs = pkgs.callPackage ./nix/docs.nix {
         inherit (self.packages.${system}) database;
       };

lib/_data_ingestion/jmdict/objects.dart

@@ -97,7 +97,7 @@ class LanguageSource extends SQLWritable {
 
   const LanguageSource({
     required this.language,
-    this.phrase,
+    required this.phrase,
     this.fullyDescribesSense = true,
     this.constructedFromSmallerWords = false,
   });
@@ -161,7 +161,7 @@ class XRef {
 }
 
 class Sense extends SQLWritable {
-  final int id;
+  final int senseId;
   final int orderNum;
   final List<XRefParts> antonyms;
   final List<String> dialects;
@@ -176,7 +176,7 @@ class Sense extends SQLWritable {
   final List<XRefParts> seeAlso;
 
   const Sense({
-    required this.id,
+    required this.senseId,
     required this.orderNum,
     this.antonyms = const [],
     this.dialects = const [],
@@ -193,11 +193,12 @@ class Sense extends SQLWritable {
 
   @override
   Map<String, Object?> get sqlValue => {
-        'id': id,
+        'senseId': senseId,
         'orderNum': orderNum,
       };
 
-  bool get isEmpty => antonyms.isEmpty &&
+  bool get isEmpty =>
+      antonyms.isEmpty &&
       dialects.isEmpty &&
       fields.isEmpty &&
       info.isEmpty &&
@@ -211,17 +212,17 @@ class Sense extends SQLWritable {
 }
 
 class Entry extends SQLWritable {
-  final int id;
+  final int entryId;
   final List<KanjiElement> kanji;
   final List<ReadingElement> readings;
   final List<Sense> senses;
 
   const Entry({
-    required this.id,
+    required this.entryId,
     required this.kanji,
     required this.readings,
     required this.senses,
   });
 
-  Map<String, Object?> get sqlValue => {'id': id};
+  Map<String, Object?> get sqlValue => {'entryId': entryId};
 }

lib/_data_ingestion/jmdict/seed_data.dart

@@ -2,8 +2,7 @@ import 'dart:collection';
 
 import 'package:collection/collection.dart';
 import 'package:jadb/_data_ingestion/jmdict/objects.dart';
-import 'package:jadb/_data_ingestion/jmdict/table_names.dart';
-import 'package:jadb/util/romaji_transliteration.dart';
+import 'package:jadb/table_names/jmdict.dart';
 import 'package:sqflite_common/sqlite_api.dart';
 
 class ResolvedXref {
@@ -72,48 +71,47 @@ ResolvedXref resolveXref(
 Future<void> seedJMDictData(List<Entry> entries, Database db) async {
   print('  [JMdict] Batch 1 - Kanji and readings');
   Batch b = db.batch();
+
+  int elementId = 0;
   for (final e in entries) {
     b.insert(JMdictTableNames.entry, e.sqlValue);
+
     for (final k in e.kanji) {
-      b.insert(JMdictTableNames.kanjiElement, k.sqlValue..addAll({'entryId': e.id}));
-      // b.insert(
-      //   JMdictTableNames.entryByKana,
-      //   {'entryId': e.id, 'kana': transliterateKatakanaToHiragana(k.reading)},
-      //   // Some entries have the same reading twice with difference in katakana and hiragana
-      //   conflictAlgorithm: ConflictAlgorithm.ignore,
-      // );
+      elementId++;
+      b.insert(
+        JMdictTableNames.kanjiElement,
+        k.sqlValue..addAll({
+          'entryId': e.entryId,
+          'elementId': elementId,
+        }),
+      );
+
       for (final i in k.info) {
         b.insert(
           JMdictTableNames.kanjiInfo,
           {
-            'entryId': e.id,
-            'reading': k.reading,
+            'elementId': elementId,
             'info': i,
           },
         );
       }
     }
+
     for (final r in e.readings) {
+      elementId++;
       b.insert(
         JMdictTableNames.readingElement,
-        r.sqlValue..addAll({'entryId': e.id}),
+        r.sqlValue..addAll({
+          'entryId': e.entryId,
+          'elementId': elementId,
+        }),
       );
 
-      b.insert(
-        JMdictTableNames.entryByKana,
-        {
-          'entryId': e.id,
-          'kana': transliterateKanaToLatin(r.reading),
-        },
-        // Some entries have the same reading twice with difference in katakana and hiragana
-        conflictAlgorithm: ConflictAlgorithm.ignore,
-      );
       for (final i in r.info) {
         b.insert(
           JMdictTableNames.readingInfo,
           {
-            'entryId': e.id,
-            'reading': r.reading,
+            'elementId': elementId,
             'info': i,
           },
         );
@@ -122,79 +120,64 @@ Future<void> seedJMDictData(List<Entry> entries, Database db) async {
         b.insert(
           JMdictTableNames.readingRestriction,
           {
-            'entryId': e.id,
-            'reading': r.reading,
+            'elementId': elementId,
             'restriction': res,
           },
         );
       }
     }
-
-    for (final s in e.senses) {
-      for (final g in s.glossary) {
-        b.insert(
-          JMdictTableNames.entryByEnglish,
-          {
-            'entryId': e.id,
-            'english': g.phrase,
-          },
-          // Some entries have the same reading twice with difference in katakana and hiragana
-          conflictAlgorithm: ConflictAlgorithm.ignore,
-        );
-      }
-    }
   }
 
   await b.commit(noResult: true);
 
   print('  [JMdict] Batch 2 - Senses');
   b = db.batch();
+
   for (final e in entries) {
     for (final s in e.senses) {
-      b.insert(JMdictTableNames.sense, s.sqlValue..addAll({'entryId': e.id}));
+      b.insert(
+          JMdictTableNames.sense, s.sqlValue..addAll({'entryId': e.entryId}));
       for (final d in s.dialects) {
-        b.insert(JMdictTableNames.senseDialect, {'senseId': s.id, 'dialect': d});
+        b.insert(
+          JMdictTableNames.senseDialect,
+          {'senseId': s.senseId, 'dialect': d},
+        );
       }
       for (final f in s.fields) {
-        b.insert(JMdictTableNames.senseField, {'senseId': s.id, 'field': f});
+        b.insert(
+            JMdictTableNames.senseField, {'senseId': s.senseId, 'field': f});
       }
       for (final i in s.info) {
-        b.insert(JMdictTableNames.senseInfo, {'senseId': s.id, 'info': i});
+        b.insert(JMdictTableNames.senseInfo, {'senseId': s.senseId, 'info': i});
       }
       for (final m in s.misc) {
-        b.insert(JMdictTableNames.senseMisc, {'senseId': s.id, 'misc': m});
+        b.insert(JMdictTableNames.senseMisc, {'senseId': s.senseId, 'misc': m});
       }
       for (final p in s.pos) {
-        b.insert(JMdictTableNames.sensePOS, {'senseId': s.id, 'pos': p});
-      }
-      for (final l in s.languageSource) {
-        b.insert(
-          JMdictTableNames.senseLanguageSource,
-          l.sqlValue..addAll({'senseId': s.id}),
-        );
+        b.insert(JMdictTableNames.sensePOS, {'senseId': s.senseId, 'pos': p});
       }
       for (final rk in s.restrictedToKanji) {
         b.insert(
           JMdictTableNames.senseRestrictedToKanji,
-          {'entryId': e.id, 'senseId': s.id, 'kanji': rk},
+          {'entryId': e.entryId, 'senseId': s.senseId, 'kanji': rk},
         );
       }
       for (final rr in s.restrictedToReading) {
         b.insert(
           JMdictTableNames.senseRestrictedToReading,
-          {'entryId': e.id, 'senseId': s.id, 'reading': rr},
+          {'entryId': e.entryId, 'senseId': s.senseId, 'reading': rr},
         );
       }
       for (final ls in s.languageSource) {
         b.insert(
           JMdictTableNames.senseLanguageSource,
-          ls.sqlValue..addAll({'senseId': s.id}),
+          ls.sqlValue..addAll({'senseId': s.senseId}),
         );
       }
       for (final g in s.glossary) {
         b.insert(
           JMdictTableNames.senseGlossary,
-          g.sqlValue..addAll({'senseId': s.id}),
+          g.sqlValue..addAll({'senseId': s.senseId}),
         );
       }
     }
@@ -204,6 +187,7 @@ Future<void> seedJMDictData(List<Entry> entries, Database db) async {
 
   print('  [JMdict] Building xref trees');
   SplayTreeMap<String, Set<Entry>> entriesByKanji = SplayTreeMap();
+
   for (final entry in entries) {
     for (final kanji in entry.kanji) {
       if (entriesByKanji.containsKey(kanji.reading)) {
@@ -239,8 +223,8 @@ Future<void> seedJMDictData(List<Entry> entries, Database db) async {
         b.insert(
           JMdictTableNames.senseSeeAlso,
           {
-            'senseId': s.id,
-            'xrefEntryId': resolvedEntry.entry.id,
+            'senseId': s.senseId,
+            'xrefEntryId': resolvedEntry.entry.entryId,
             'seeAlsoKanji': xref.kanjiRef,
             'seeAlsoReading': xref.readingRef,
             'seeAlsoSense': xref.senseOrderNum,
@@ -257,8 +241,8 @@ Future<void> seedJMDictData(List<Entry> entries, Database db) async {
         );
 
         b.insert(JMdictTableNames.senseAntonyms, {
-          'senseId': s.id,
-          'xrefEntryId': resolvedEntry.entry.id,
+          'senseId': s.senseId,
+          'xrefEntryId': resolvedEntry.entry.entryId,
           'antonymKanji': ant.kanjiRef,
           'antonymReading': ant.readingRef,
           'antonymSense': ant.senseOrderNum,

lib/_data_ingestion/jmdict/xml_parser.dart

@@ -127,7 +127,7 @@ List<Entry> parseJMDictData(XmlElement root) {
     for (final (orderNum, sense) in entry.findElements('sense').indexed) {
       senseId++;
       final result = Sense(
-        id: senseId,
+        senseId: senseId,
         orderNum: orderNum + 1,
         restrictedToKanji:
             sense.findElements('stagk').map((e) => e.innerText).toList(),
@@ -151,6 +151,7 @@ List<Entry> parseJMDictData(XmlElement root) {
             .map(
               (e) => LanguageSource(
                 language: e.getAttribute('xml:lang') ?? 'eng',
+                phrase: e.innerText.isNotEmpty ? e.innerText : null,
                 fullyDescribesSense: e.getAttribute('ls_type') == 'part',
                 constructedFromSmallerWords: e.getAttribute('ls_wasei') == 'y',
               ),
@@ -189,7 +190,7 @@ List<Entry> parseJMDictData(XmlElement root) {
 
     entries.add(
       Entry(
-        id: entryId,
+        entryId: entryId,
         kanji: kanjiEls,
         readings: readingEls,
         senses: senses,

lib/_data_ingestion/kanjidic/objects.dart

@@ -21,20 +21,17 @@ class CodePoint extends SQLWritable {
 
 class Radical extends SQLWritable {
   final String kanji;
-  final String type;
-  final String radical;
+  final int radicalId;
 
   const Radical({
     required this.kanji,
-    required this.type,
-    required this.radical,
+    required this.radicalId,
   });
 
   @override
   Map<String, Object?> get sqlValue => {
         'kanji': kanji,
-        'type': type,
-        'radical': radical,
+        'radicalId': radicalId,
       };
 }
 
@@ -224,7 +221,7 @@ class Character extends SQLWritable {
 
   final List<String> radicalName;
   final List<CodePoint> codepoints;
-  final List<Radical> radicals;
+  final Radical? radical;
   final List<int> strokeMiscounts;
   final List<Variant> variants;
   final List<DictionaryReference> dictionaryReferences;
@@ -244,7 +241,7 @@ class Character extends SQLWritable {
     this.jlpt,
     this.radicalName = const [],
     this.codepoints = const [],
-    this.radicals = const [],
+    required this.radical,
     this.strokeMiscounts = const [],
     this.variants = const [],
     this.dictionaryReferences = const [],

lib/_data_ingestion/kanjidic/seed_data.dart

@@ -1,4 +1,4 @@
-import 'package:jadb/_data_ingestion/kanjidic/table_names.dart';
+import 'package:jadb/table_names/kanjidic.dart';
 import 'package:sqflite_common/sqlite_api.dart';
 
 import 'objects.dart';
@@ -14,14 +14,24 @@ Future<void> seedKANJIDICData(List<Character> characters, Database db) async {
     //       print(c.dictionaryReferences.map((e) => e.sqlValue).toList());
     //     }
     b.insert(KANJIDICTableNames.character, c.sqlValue);
+
     for (final n in c.radicalName) {
-      b.insert(KANJIDICTableNames.radicalName, {'kanji': c.literal, 'name': n});
+      assert(c.radical != null, 'Radical name without radical');
+      b.insert(
+        KANJIDICTableNames.radicalName,
+        {
+          'radicalId': c.radical!.radicalId,
+          'name': n,
+        },
+        conflictAlgorithm: ConflictAlgorithm.ignore,
+      );
     }
+
     for (final cp in c.codepoints) {
       b.insert(KANJIDICTableNames.codepoint, cp.sqlValue);
     }
-    for (final r in c.radicals) {
-      b.insert(KANJIDICTableNames.radical, r.sqlValue);
+    if (c.radical != null) {
+      b.insert(KANJIDICTableNames.radical, c.radical!.sqlValue);
     }
     for (final sm in c.strokeMiscounts) {
       b.insert(
@@ -52,14 +62,17 @@ Future<void> seedKANJIDICData(List<Character> characters, Database db) async {
     for (final r in c.readings) {
       b.insert(KANJIDICTableNames.reading, r.sqlValue);
     }
-    for (final k in c.kunyomi) {
-      b.insert(KANJIDICTableNames.kunyomi, k.sqlValue);
+    for (final (i, y) in c.kunyomi.indexed) {
+      b.insert(
+          KANJIDICTableNames.kunyomi, y.sqlValue..addAll({'orderNum': i + 1}));
     }
-    for (final o in c.onyomi) {
-      b.insert(KANJIDICTableNames.onyomi, o.sqlValue);
+    for (final (i, y) in c.onyomi.indexed) {
+      b.insert(
+          KANJIDICTableNames.onyomi, y.sqlValue..addAll({'orderNum': i + 1}));
     }
-    for (final m in c.meanings) {
-      b.insert(KANJIDICTableNames.meaning, m.sqlValue);
+    for (final (i, m) in c.meanings.indexed) {
+      b.insert(
+          KANJIDICTableNames.meaning, m.sqlValue..addAll({'orderNum': i + 1}));
     }
     for (final n in c.nanori) {
       b.insert(

lib/_data_ingestion/kanjidic/xml_parser.dart

@@ -1,4 +1,5 @@
 import 'package:jadb/_data_ingestion/kanjidic/objects.dart';
+import 'package:jadb/util/romaji_transliteration.dart';
 import 'package:xml/xml.dart';
 
 List<Character> parseKANJIDICData(XmlElement root) {
@@ -27,11 +28,8 @@ List<Character> parseKANJIDICData(XmlElement root) {
         jlpt: int.tryParse(
           misc.findElements('jlpt').firstOrNull?.innerText ?? '',
         ),
-        radicalName: radical
-                ?.findElements('rad_name')
-                .map((e) => e.innerText)
-                .toList() ??
-            [],
+        radicalName:
+            misc.findElements('rad_name').map((e) => e.innerText).toList(),
         codepoints: codepoint
                 ?.findElements('cp_value')
                 .map(
@@ -43,17 +41,16 @@ List<Character> parseKANJIDICData(XmlElement root) {
                 )
                 .toList() ??
             [],
-        radicals: radical
-                ?.findElements('rad_value')
-                .map(
-                  (e) => Radical(
-                    kanji: kanji,
-                    type: e.getAttribute('rad_type')!,
-                    radical: e.innerText,
-                  ),
-                )
-                .toList() ??
-            [],
+        radical: radical
+            ?.findElements('rad_value')
+            .where((e) => e.getAttribute('rad_type') == 'classical')
+            .map(
+              (e) => Radical(
+                kanji: kanji,
+                radicalId: int.parse(e.innerText),
+              ),
+            )
+            .firstOrNull,
         strokeMiscounts: misc
             .findElements('stroke_count')
             .skip(1)
@@ -138,7 +135,7 @@ List<Character> parseKANJIDICData(XmlElement root) {
                 .map(
                   (e) => Onyomi(
                       kanji: kanji,
-                      yomi: e.innerText,
+                      yomi: transliterateKatakanaToHiragana(e.innerText),
                       isJouyou: e.getAttribute('r_status') == 'jy',
                       type: e.getAttribute('on_type')),
                 )

lib/_data_ingestion/open_local_db.dart

@@ -1,10 +1,7 @@
 import 'dart:ffi';
 import 'dart:io';
 
-import 'package:jadb/_data_ingestion/jmdict/table_names.dart';
-import 'package:jadb/_data_ingestion/kanjidic/table_names.dart';
-import 'package:jadb/_data_ingestion/radkfile/table_names.dart';
-import 'package:jadb/_data_ingestion/tanos-jlpt/table_names.dart';
+import 'package:jadb/search.dart';
 import 'package:sqflite_common_ffi/sqflite_ffi.dart';
 import 'package:sqlite3/open.dart';
 
@@ -12,7 +9,8 @@ Future<Database> openLocalDb({
   String? libsqlitePath,
   String? jadbPath,
   bool readWrite = false,
-  bool assertTablesExist = true,
+  bool verifyTablesExist = true,
+  bool walMode = false,
 }) async {
   libsqlitePath ??= Platform.environment['LIBSQLITE_PATH'];
   jadbPath ??= Platform.environment['JADB_PATH'];
@@ -41,50 +39,19 @@ Future<Database> openLocalDb({
   ).openDatabase(
     jadbPath,
     options: OpenDatabaseOptions(
-      onOpen: (db) {
-        db.execute("PRAGMA foreign_keys = ON");
+      onConfigure: (db) async {
+        if (walMode) {
+          await db.execute("PRAGMA journal_mode = WAL");
+        }
+        await db.execute("PRAGMA foreign_keys = ON");
       },
       readOnly: !readWrite,
     ),
   );
 
-  if (assertTablesExist) {
-    await _assertTablesExist(db);
+  if (verifyTablesExist) {
+    await db.jadbVerifyTables();
   }
 
   return db;
 }
-
-Future<void> _assertTablesExist(Database db) async {
-  final Set<String> tables = await db
-      .query(
-    'sqlite_master',
-    columns: ['name'],
-    where: 'type = ?',
-    whereArgs: ['table'],
-  )
-      .then((result) {
-    return result.map((row) => row['name'] as String).toSet();
-  });
-
-  final Set<String> expectedTables = {
-    ...JMdictTableNames.allTables,
-    ...KANJIDICTableNames.allTables,
-    ...RADKFILETableNames.allTables,
-    ...TanosJLPTTableNames.allTables,
-  };
-
-  final missingTables = expectedTables.difference(tables);
-
-  if (missingTables.isNotEmpty) {
-    throw Exception([
-      'Missing tables:',
-      missingTables.map((table) => '  - $table').join('\n'),
-      '',
-      'Found tables:\n',
-      tables.map((table) => '  - $table').join('\n'),
-      '',
-      'Please ensure the database is correctly set up.',
-    ].join('\n'));
-  }
-}

lib/_data_ingestion/radkfile/seed_data.dart

@@ -1,4 +1,4 @@
-import 'package:jadb/_data_ingestion/radkfile/table_names.dart';
+import 'package:jadb/table_names/radkfile.dart';
 import 'package:sqflite_common/sqlite_api.dart';
 
 Future<void> seedRADKFILEData(

lib/_data_ingestion/seed_database.dart

@@ -17,6 +17,9 @@ Future<void> seedData(Database db) async {
   await parseAndSeedDataFromRADKFILE(db);
   await parseAndSeedDataFromKANJIDIC(db);
   await parseAndSeedDataFromTanosJLPT(db);
+
+  print('Performing VACUUM');
+  await db.execute('VACUUM');
 }
 
 Future<void> parseAndSeedDataFromJMdict(Database db) async {

lib/_data_ingestion/sql_writable.dart

@@ -3,7 +3,7 @@ abstract class SQLWritable {
   const SQLWritable();
 
   /// Returns a map of the object's properties and their values.
-  /// 
+  ///
   /// Note that there might be properties in the object which is meant to be
   /// inserted into a different table. These properties will/should be excluded
   /// from this map.

lib/_data_ingestion/tanos-jlpt/resolve.dart

@@ -1,7 +1,6 @@
-import 'package:jadb/_data_ingestion/jmdict/table_names.dart';
+import 'package:jadb/table_names/jmdict.dart';
 import 'package:jadb/_data_ingestion/tanos-jlpt/objects.dart';
 import 'package:jadb/_data_ingestion/tanos-jlpt/overrides.dart';
-import 'package:jadb/util/sqlite_utils.dart';
 import 'package:sqflite_common/sqlite_api.dart';
 
 Future<List<int>> _findReadingCandidates(
@@ -13,7 +12,8 @@ Future<List<int>> _findReadingCandidates(
           JMdictTableNames.readingElement,
           columns: ['entryId'],
           where:
-              'reading IN (${word.readings.map((e) => escapeStringValue(e)).join(',')})',
+              '"reading" IN (${List.filled(word.readings.length, '?').join(',')})',
+          whereArgs: [...word.readings],
         )
         .then((rows) => rows.map((row) => row['entryId'] as int).toList());
 
@@ -34,14 +34,20 @@ Future<List<(int, String)>> _findSenseCandidates(
   JLPTRankedWord word,
   Database db,
 ) =>
-    db
-        .rawQuery('SELECT entryId, phrase '
-            'FROM ${JMdictTableNames.senseGlossary} '
-            'JOIN ${JMdictTableNames.sense} ON ${JMdictTableNames.senseGlossary}.senseId = ${JMdictTableNames.sense}.id '
-            'WHERE phrase IN (${word.meanings.map((e) => escapeStringValue(e)).join(',')})')
-        .then((rows) => rows
-            .map((row) => (row['entryId'] as int, row['phrase'] as String))
-            .toList());
+    db.rawQuery(
+      'SELECT entryId, phrase '
+      'FROM "${JMdictTableNames.senseGlossary}" '
+      'JOIN "${JMdictTableNames.sense}" USING (senseId)'
+      'WHERE phrase IN (${List.filled(
+        word.meanings.length,
+        '?',
+      ).join(',')})',
+      [...word.meanings],
+    ).then(
+      (rows) => rows
+          .map((row) => (row['entryId'] as int, row['phrase'] as String))
+          .toList(),
+    );
 
 Future<int?> findEntry(
   JLPTRankedWord word,
@@ -123,7 +129,9 @@ Future<Map<String, Set<int>>> resolveAllEntries(
       if (resolved != null) {
         result[word.jlptLevel]!.add(resolved);
       }
-    } catch (e) {}
+    } catch (e) {
+      print('ERROR: $e');
+    }
   }
 
   return result;

lib/_data_ingestion/tanos-jlpt/seed_data.dart

@@ -1,4 +1,4 @@
-import 'package:jadb/_data_ingestion/tanos-jlpt/table_names.dart';
+import 'package:jadb/table_names/tanos_jlpt.dart';
 import 'package:sqflite_common/sqlite_api.dart';
 
 Future<void> seedTanosJLPTData(

lib/cli/commands/create_db.dart

@@ -12,6 +12,15 @@ class CreateDb extends Command {
 
   CreateDb() {
     addLibsqliteArg(argParser);
+    argParser.addFlag(
+      'wal',
+      help: '''Whether to use Write-Ahead Logging (WAL) mode.
+
+          This is recommended for better performance, but may not be used with
+          the readonly NixOS store.
+      ''',
+      defaultsTo: false,
+    );
   }
 
   Future<void> run() async {
@@ -22,15 +31,23 @@ class CreateDb extends Command {
 
     final db = await openLocalDb(
       libsqlitePath: argResults!.option('libsqlite')!,
+      walMode: argResults!.flag('wal'),
       readWrite: true,
     );
 
-    seedData(db).then((_) {
+    bool failed = false;
+    await seedData(db).then((_) {
       print("Database created successfully");
     }).catchError((error) {
       print("Error creating database: $error");
+      failed = true;
     }).whenComplete(() {
       db.close();
     });
+    if (failed) {
+      exit(1);
+    } else {
+      exit(0);
+    }
   }
 }

lib/cli/commands/lemmatize.dart

@@ -0,0 +1,46 @@
+// import 'dart:io';
+
+// import 'package:jadb/_data_ingestion/open_local_db.dart';
+import 'package:jadb/cli/args.dart';
+
+import 'package:args/command_runner.dart';
+import 'package:jadb/util/lemmatizer/lemmatizer.dart';
+
+class Lemmatize extends Command {
+  final name = "lemmatize";
+  final description = "Lemmatize a word using the Jadb lemmatizer";
+
+  Lemmatize() {
+    addLibsqliteArg(argParser);
+    addJadbArg(argParser);
+    argParser.addOption(
+      'word',
+      abbr: 'w',
+      help: 'The word to search for.',
+      valueHelp: 'WORD',
+    );
+  }
+
+  Future<void> run() async {
+    // if (argResults!.option('libsqlite') == null ||
+    //     argResults!.option('jadb') == null) {
+    //   print(argParser.usage);
+    //   exit(64);
+    // }
+
+    // final db = await openLocalDb(
+    //   jadbPath: argResults!.option('jadb')!,
+    //   libsqlitePath: argResults!.option('libsqlite')!,
+    // );
+
+    final String searchWord = argResults!.option('word') ?? '食べたくない';
+
+    final time = Stopwatch()..start();
+    final result = lemmatize(searchWord);
+    time.stop();
+
+    print(result.toString());
+
+    print("Lemmatization took ${time.elapsedMilliseconds}ms");
+  }
+}

lib/cli/commands/query_kanji.dart

@@ -1,4 +1,3 @@
-
 import 'dart:convert';
 import 'dart:io';
 
@@ -11,6 +10,7 @@ import 'package:args/command_runner.dart';
 class QueryKanji extends Command {
   final name = "query-kanji";
   final description = "Query the database for kanji data";
+  final invocation = "jadb query-kanji [options] <kanji>";
 
   QueryKanji() {
     addLibsqliteArg(argParser);
@@ -29,12 +29,25 @@ class QueryKanji extends Command {
       libsqlitePath: argResults!.option('libsqlite')!,
     );
 
-    final result = await JaDBConnection(db).searchKanji('漢');
+    if (argResults!.rest.length != 1) {
+      print('You need to provide exactly one kanji character to search for.');
+      print('');
+      printUsage();
+      exit(64);
+    }
+
+    final String kanji = argResults!.rest.first.trim();
+
+    final time = Stopwatch()..start();
+    final result = await JaDBConnection(db).jadbSearchKanji(kanji);
+    time.stop();
 
     if (result == null) {
       print("No such kanji");
     } else {
       print(JsonEncoder.withIndent('  ').convert(result.toJson()));
     }
+
+    print("Query took ${time.elapsedMilliseconds}ms");
   }
 }

lib/cli/commands/query_word.dart

@@ -1,5 +1,3 @@
-
-import 'dart:convert';
 import 'dart:io';
 
 import 'package:jadb/_data_ingestion/open_local_db.dart';
@@ -7,10 +5,12 @@ import 'package:jadb/cli/args.dart';
 import 'package:jadb/search.dart';
 
 import 'package:args/command_runner.dart';
+import 'package:sqflite_common/sqflite.dart';
 
 class QueryWord extends Command {
   final name = "query-word";
   final description = "Query the database for word data";
+  final invocation = "jadb query-word [options] (<word> | <ID>)";
 
   QueryWord() {
     addLibsqliteArg(argParser);
@@ -20,7 +20,9 @@ class QueryWord extends Command {
   Future<void> run() async {
     if (argResults!.option('libsqlite') == null ||
         argResults!.option('jadb') == null) {
-      print(argParser.usage);
+      print("You need to provide both libsqlite and jadb paths.");
+      print('');
+      printUsage();
       exit(64);
     }
 
@@ -29,15 +31,59 @@ class QueryWord extends Command {
       libsqlitePath: argResults!.option('libsqlite')!,
     );
 
-    final result = await JaDBConnection(db).searchWord('kana');
+    if (argResults!.rest.isEmpty) {
+      print('You need to provide a word or ID to search for.');
+      print('');
+      printUsage();
+      exit(64);
+    }
+
+    final String searchWord = argResults!.rest.join(" ");
+    final int? maybeId = int.tryParse(searchWord);
+
+    if (maybeId != null && maybeId >= 1000000) {
+      await _searchId(db, maybeId);
+    } else {
+      await _searchWord(db, searchWord);
+    }
+  }
+
+  Future<void> _searchId(DatabaseExecutor db, int id) async {
+    final time = Stopwatch()..start();
+    final result = await JaDBConnection(db).jadbGetWordById(id);
+    time.stop();
+
+    if (result == null) {
+      print("Invalid ID");
+    } else {
+      print(result.toString());
+    }
+
+    print("Query took ${time.elapsedMilliseconds}ms");
+  }
+
+  Future<void> _searchWord(DatabaseExecutor db, String searchWord) async {
+    final time = Stopwatch()..start();
+    final count = await JaDBConnection(db).jadbSearchWordCount(searchWord);
+    time.stop();
+
+    final time2 = Stopwatch()..start();
+    final result = await JaDBConnection(db).jadbSearchWord(searchWord);
+    time2.stop();
 
     if (result == null) {
       print("Invalid search");
     } else if (result.isEmpty) {
       print("No matches");
     } else {
-      print(JsonEncoder.withIndent('  ')
-          .convert(result.map((e) => e.toJson()).toList()));
+      for (final e in result) {
+        print(e.toString());
+        print("");
+      }
     }
+
+    print("Total count: ${count}");
+    print("Count query took ${time.elapsedMilliseconds}ms");
+    print("Query took ${time2.elapsedMilliseconds}ms");
   }
 }

lib/const_data/radicals.dart

@@ -0,0 +1,217 @@
+const Map<int, List<String>> RADICALS = {
+  1: ['一', '｜', '丶', 'ノ', '乙', '亅'],
+  2: [
+    '二',
+    '亠',
+    '人',
+    '⺅',
+    '𠆢',
+    '儿',
+    '入',
+    'ハ',
+    '丷',
+    '冂',
+    '冖',
+    '冫',
+    '几',
+    '凵',
+    '刀',
+    '⺉',
+    '力',
+    '勹',
+    '匕',
+    '匚',
+    '十',
+    '卜',
+    '卩',
+    '厂',
+    '厶',
+    '又',
+    'マ',
+    '九',
+    'ユ',
+    '乃',
+    '𠂉'
+  ],
+  3: [
+    '⻌',
+    '口',
+    '囗',
+    '土',
+    '士',
+    '夂',
+    '夕',
+    '大',
+    '女',
+    '子',
+    '宀',
+    '寸',
+    '小',
+    '⺌',
+    '尢',
+    '尸',
+    '屮',
+    '山',
+    '川',
+    '巛',
+    '工',
+    '已',
+    '巾',
+    '干',
+    '幺',
+    '广',
+    '廴',
+    '廾',
+    '弋',
+    '弓',
+    'ヨ',
+    '彑',
+    '彡',
+    '彳',
+    '⺖',
+    '⺘',
+    '⺡',
+    '⺨',
+    '⺾',
+    '⻏',
+    '⻖',
+    '也',
+    '亡',
+    '及',
+    '久'
+  ],
+  4: [
+    '⺹',
+    '心',
+    '戈',
+    '戸',
+    '手',
+    '支',
+    '攵',
+    '文',
+    '斗',
+    '斤',
+    '方',
+    '无',
+    '日',
+    '曰',
+    '月',
+    '木',
+    '欠',
+    '止',
+    '歹',
+    '殳',
+    '比',
+    '毛',
+    '氏',
+    '气',
+    '水',
+    '火',
+    '⺣',
+    '爪',
+    '父',
+    '爻',
+    '爿',
+    '片',
+    '牛',
+    '犬',
+    '⺭',
+    '王',
+    '元',
+    '井',
+    '勿',
+    '尤',
+    '五',
+    '屯',
+    '巴',
+    '毋'
+  ],
+  5: [
+    '玄',
+    '瓦',
+    '甘',
+    '生',
+    '用',
+    '田',
+    '疋',
+    '疒',
+    '癶',
+    '白',
+    '皮',
+    '皿',
+    '目',
+    '矛',
+    '矢',
+    '石',
+    '示',
+    '禸',
+    '禾',
+    '穴',
+    '立',
+    '⻂',
+    '世',
+    '巨',
+    '冊',
+    '母',
+    '⺲',
+    '牙'
+  ],
+  6: [
+    '瓜',
+    '竹',
+    '米',
+    '糸',
+    '缶',
+    '羊',
+    '羽',
+    '而',
+    '耒',
+    '耳',
+    '聿',
+    '肉',
+    '自',
+    '至',
+    '臼',
+    '舌',
+    '舟',
+    '艮',
+    '色',
+    '虍',
+    '虫',
+    '血',
+    '行',
+    '衣',
+    '西'
+  ],
+  7: [
+    '臣',
+    '見',
+    '角',
+    '言',
+    '谷',
+    '豆',
+    '豕',
+    '豸',
+    '貝',
+    '赤',
+    '走',
+    '足',
+    '身',
+    '車',
+    '辛',
+    '辰',
+    '酉',
+    '釆',
+    '里',
+    '舛',
+    '麦'
+  ],
+  8: ['金', '長', '門', '隶', '隹', '雨', '青', '非', '奄', '岡', '免', '斉'],
+  9: ['面', '革', '韭', '音', '頁', '風', '飛', '食', '首', '香', '品'],
+  10: ['馬', '骨', '高', '髟', '鬥', '鬯', '鬲', '鬼', '竜', '韋'],
+  11: ['魚', '鳥', '鹵', '鹿', '麻', '亀', '啇', '黄', '黒'],
+  12: ['黍', '黹', '無', '歯'],
+  13: ['黽', '鼎', '鼓', '鼠'],
+  14: ['鼻', '齊'],
+  17: ['龠'],
+};

lib/models/common/jlpt_level.dart

@@ -1 +1,55 @@
-enum JlptLevel { none, n5, n4, n3, n2, n1 }
+enum JlptLevel implements Comparable<JlptLevel> {
+  none,
+  n1,
+  n2,
+  n3,
+  n4,
+  n5;
+
+  factory JlptLevel.fromString(String? level) {
+    switch (level?.toUpperCase()) {
+      case 'N1':
+        return JlptLevel.n1;
+      case 'N2':
+        return JlptLevel.n2;
+      case 'N3':
+        return JlptLevel.n3;
+      case 'N4':
+        return JlptLevel.n4;
+      case 'N5':
+        return JlptLevel.n5;
+      default:
+        return JlptLevel.none;
+    }
+  }
+
+  String? toNullableString() {
+    switch (this) {
+      case JlptLevel.n1:
+        return 'N1';
+      case JlptLevel.n2:
+        return 'N2';
+      case JlptLevel.n3:
+        return 'N3';
+      case JlptLevel.n4:
+        return 'N4';
+      case JlptLevel.n5:
+        return 'N5';
+      case JlptLevel.none:
+        return null;
+    }
+  }
+
+  int? get asInt =>
+      this == JlptLevel.none ? null : JlptLevel.values.indexOf(this);
+
+  String toString() => toNullableString() ?? 'N/A';
+
+  Object? toJson() => toNullableString();
+
+  factory JlptLevel.fromJson(Object? json) =>
+      JlptLevel.fromString(json as String?);
+
+  @override
+  int compareTo(JlptLevel other) => index - other.index;
+}

lib/models/create_empty_db.dart

@@ -0,0 +1,27 @@
+import 'dart:io';
+import 'dart:isolate';
+import 'package:path/path.dart';
+
+import 'package:sqflite_common/sqlite_api.dart';
+
+String migrationDirPath() {
+  final packageUri = Uri.parse('package:jadb/');
+  final packagePath = Isolate.resolvePackageUriSync(packageUri);
+  return packagePath!.resolve('../migrations').toFilePath();
+}
+
+Future<void> createEmptyDb(DatabaseExecutor db) async {
+  List<String> migrationFiles = [];
+  for (final file in Directory(migrationDirPath()).listSync()) {
+    if (file is File && file.path.endsWith('.sql')) {
+      migrationFiles.add(file.path);
+    }
+  }
+
+  migrationFiles.sort((a, b) => basename(a).compareTo(basename(b)));
+
+  for (final file in migrationFiles) {
+    final sql = await File(file).readAsString();
+    await db.execute(sql);
+  }
+}

lib/models/jmdict/jmdict_dialect.dart

@@ -24,8 +24,7 @@ enum JMdictDialect {
     required this.description,
   });
 
-  static JMdictDialect fromId(String id) =>
-      JMdictDialect.values.firstWhere(
+  static JMdictDialect fromId(String id) => JMdictDialect.values.firstWhere(
         (e) => e.id == id,
         orElse: () => throw Exception('Unknown id: $id'),
       );

lib/models/jmdict/jmdict_field.dart

@@ -107,8 +107,7 @@ enum JMdictField {
     required this.description,
   });
 
-  static JMdictField fromId(String id) =>
-      JMdictField.values.firstWhere(
+  static JMdictField fromId(String id) => JMdictField.values.firstWhere(
         (e) => e.id == id,
         orElse: () => throw Exception('Unknown id: $id'),
       );

lib/models/jmdict/jmdict_kanji_info.dart

@@ -18,8 +18,7 @@ enum JMdictKanjiInfo {
     required this.description,
   });
 
-  static JMdictKanjiInfo fromId(String id) =>
-      JMdictKanjiInfo.values.firstWhere(
+  static JMdictKanjiInfo fromId(String id) => JMdictKanjiInfo.values.firstWhere(
         (e) => e.id == id,
         orElse: () => throw Exception('Unknown id: $id'),
       );

lib/models/jmdict/jmdict_misc.dart

@@ -79,8 +79,7 @@ enum JMdictMisc {
     required this.description,
   });
 
-  static JMdictMisc fromId(String id) =>
-      JMdictMisc.values.firstWhere(
+  static JMdictMisc fromId(String id) => JMdictMisc.values.firstWhere(
         (e) => e.id == id,
         orElse: () => throw Exception('Unknown id: $id'),
       );

lib/models/jmdict/jmdict_pos.dart

@@ -7,14 +7,21 @@ enum JMdictPOS {
   adjIx(id: 'adj-ix', description: 'adjective (keiyoushi) - yoi/ii class'),
   adjKari(id: 'adj-kari', description: '\'kari\' adjective (archaic)'),
   adjKu(id: 'adj-ku', description: '\'ku\' adjective (archaic)'),
-  adjNa(id: 'adj-na', description: 'adjectival nouns or quasi-adjectives (keiyodoshi)'),
+  adjNa(
+    id: 'adj-na',
+    description: 'adjectival nouns or quasi-adjectives (keiyodoshi)',
+  ),
   adjNari(id: 'adj-nari', description: 'archaic/formal form of na-adjective'),
-  adjNo(id: 'adj-no', description: 'nouns which may take the genitive case particle ''no'''),
+  adjNo(
+    id: 'adj-no',
+    description: 'nouns which may take the genitive case particle \'no\'',
+    shortDescription: 'Na-adjective (keiyodoshi)',
+  ),
   adjPn(id: 'adj-pn', description: 'pre-noun adjectival (rentaishi)'),
   adjShiku(id: 'adj-shiku', description: '\'shiku\' adjective (archaic)'),
   adjT(id: 'adj-t', description: '\'taru\' adjective'),
   adv(id: 'adv', description: 'adverb (fukushi)'),
-  advTo(id: 'adv-to', description: 'adverb taking the ''to'' particle'),
+  advTo(id: 'adv-to', description: 'adverb taking the \'to\' particle'),
   aux(id: 'aux', description: 'auxiliary'),
   auxAdj(id: 'aux-adj', description: 'auxiliary adjective'),
   auxV(id: 'aux-v', description: 'auxiliary verb'),
@@ -23,7 +30,11 @@ enum JMdictPOS {
   ctr(id: 'ctr', description: 'counter'),
   exp(id: 'exp', description: 'expressions (phrases, clauses, etc.)'),
   int(id: 'int', description: 'interjection (kandoushi)'),
-  n(id: 'n', description: 'noun (common) (futsuumeishi)'),
+  n(
+    id: 'n',
+    description: 'noun (common) (futsuumeishi)',
+    shortDescription: 'noun',
+  ),
   nAdv(id: 'n-adv', description: 'adverbial noun (fukushitekimeishi)'),
   nPr(id: 'n-pr', description: 'proper noun'),
   nPref(id: 'n-pref', description: 'noun, used as a prefix'),
@@ -38,73 +49,159 @@ enum JMdictPOS {
   vUnspec(id: 'v-unspec', description: 'verb unspecified'),
   v1(id: 'v1', description: 'Ichidan verb'),
   v1S(id: 'v1-s', description: 'Ichidan verb - kureru special class'),
-  v2aS(id: 'v2a-s', description: 'Nidan verb with ''u'' ending (archaic)'),
-  v2bK(id: 'v2b-k', description: 'Nidan verb (upper class) with ''bu'' ending (archaic)'),
-  v2bS(id: 'v2b-s', description: 'Nidan verb (lower class) with ''bu'' ending (archaic)'),
-  v2dK(id: 'v2d-k', description: 'Nidan verb (upper class) with ''dzu'' ending (archaic)'),
-  v2dS(id: 'v2d-s', description: 'Nidan verb (lower class) with ''dzu'' ending (archaic)'),
-  v2gK(id: 'v2g-k', description: 'Nidan verb (upper class) with ''gu'' ending (archaic)'),
-  v2gS(id: 'v2g-s', description: 'Nidan verb (lower class) with ''gu'' ending (archaic)'),
-  v2hK(id: 'v2h-k', description: 'Nidan verb (upper class) with ''hu/fu'' ending (archaic)'),
-  v2hS(id: 'v2h-s', description: 'Nidan verb (lower class) with ''hu/fu'' ending (archaic)'),
-  v2kK(id: 'v2k-k', description: 'Nidan verb (upper class) with ''ku'' ending (archaic)'),
-  v2kS(id: 'v2k-s', description: 'Nidan verb (lower class) with ''ku'' ending (archaic)'),
-  v2mK(id: 'v2m-k', description: 'Nidan verb (upper class) with ''mu'' ending (archaic)'),
-  v2mS(id: 'v2m-s', description: 'Nidan verb (lower class) with ''mu'' ending (archaic)'),
-  v2nS(id: 'v2n-s', description: 'Nidan verb (lower class) with ''nu'' ending (archaic)'),
-  v2rK(id: 'v2r-k', description: 'Nidan verb (upper class) with ''ru'' ending (archaic)'),
-  v2rS(id: 'v2r-s', description: 'Nidan verb (lower class) with ''ru'' ending (archaic)'),
-  v2sS(id: 'v2s-s', description: 'Nidan verb (lower class) with ''su'' ending (archaic)'),
-  v2tK(id: 'v2t-k', description: 'Nidan verb (upper class) with ''tsu'' ending (archaic)'),
-  v2tS(id: 'v2t-s', description: 'Nidan verb (lower class) with ''tsu'' ending (archaic)'),
-  v2wS(id: 'v2w-s', description: 'Nidan verb (lower class) with ''u'' ending and ''we'' conjugation (archaic)'),
-  v2yK(id: 'v2y-k', description: 'Nidan verb (upper class) with ''yu'' ending (archaic)'),
-  v2yS(id: 'v2y-s', description: 'Nidan verb (lower class) with ''yu'' ending (archaic)'),
-  v2zS(id: 'v2z-s', description: 'Nidan verb (lower class) with ''zu'' ending (archaic)'),
-  v4b(id: 'v4b', description: 'Yodan verb with ''bu'' ending (archaic)'),
-  v4g(id: 'v4g', description: 'Yodan verb with ''gu'' ending (archaic)'),
-  v4h(id: 'v4h', description: 'Yodan verb with ''hu/fu'' ending (archaic)'),
-  v4k(id: 'v4k', description: 'Yodan verb with ''ku'' ending (archaic)'),
-  v4m(id: 'v4m', description: 'Yodan verb with ''mu'' ending (archaic)'),
-  v4n(id: 'v4n', description: 'Yodan verb with ''nu'' ending (archaic)'),
-  v4r(id: 'v4r', description: 'Yodan verb with ''ru'' ending (archaic)'),
-  v4s(id: 'v4s', description: 'Yodan verb with ''su'' ending (archaic)'),
-  v4t(id: 'v4t', description: 'Yodan verb with ''tsu'' ending (archaic)'),
+  v2aS(id: 'v2a-s', description: 'Nidan verb with \'u\' ending (archaic)'),
+  v2bK(
+    id: 'v2b-k',
+    description: 'Nidan verb (upper class) with \'bu\' ending (archaic)',
+  ),
+  v2bS(
+    id: 'v2b-s',
+    description: 'Nidan verb (lower class) with \'bu\' ending (archaic)',
+  ),
+  v2dK(
+    id: 'v2d-k',
+    description: 'Nidan verb (upper class) with \'dzu\' ending (archaic)',
+  ),
+  v2dS(
+    id: 'v2d-s',
+    description: 'Nidan verb (lower class) with \'dzu\' ending (archaic)',
+  ),
+  v2gK(
+    id: 'v2g-k',
+    description: 'Nidan verb (upper class) with \'gu\' ending (archaic)',
+  ),
+  v2gS(
+    id: 'v2g-s',
+    description: 'Nidan verb (lower class) with \'gu\' ending (archaic)',
+  ),
+  v2hK(
+    id: 'v2h-k',
+    description: 'Nidan verb (upper class) with \'hu/fu\' ending (archaic)',
+  ),
+  v2hS(
+    id: 'v2h-s',
+    description: 'Nidan verb (lower class) with \'hu/fu\' ending (archaic)',
+  ),
+  v2kK(
+    id: 'v2k-k',
+    description: 'Nidan verb (upper class) with \'ku\' ending (archaic)',
+  ),
+  v2kS(
+    id: 'v2k-s',
+    description: 'Nidan verb (lower class) with \'ku\' ending (archaic)',
+  ),
+  v2mK(
+    id: 'v2m-k',
+    description: 'Nidan verb (upper class) with \'mu\' ending (archaic)',
+  ),
+  v2mS(
+    id: 'v2m-s',
+    description: 'Nidan verb (lower class) with \'mu\' ending (archaic)',
+  ),
+  v2nS(
+    id: 'v2n-s',
+    description: 'Nidan verb (lower class) with \'nu\' ending (archaic)',
+  ),
+  v2rK(
+    id: 'v2r-k',
+    description: 'Nidan verb (upper class) with \'ru\' ending (archaic)',
+  ),
+  v2rS(
+    id: 'v2r-s',
+    description: 'Nidan verb (lower class) with \'ru\' ending (archaic)',
+  ),
+  v2sS(
+    id: 'v2s-s',
+    description: 'Nidan verb (lower class) with \'su\' ending (archaic)',
+  ),
+  v2tK(
+    id: 'v2t-k',
+    description: 'Nidan verb (upper class) with \'tsu\' ending (archaic)',
+  ),
+  v2tS(
+    id: 'v2t-s',
+    description: 'Nidan verb (lower class) with \'tsu\' ending (archaic)',
+  ),
+  v2wS(
+    id: 'v2w-s',
+    description:
+        'Nidan verb (lower class) with \'u\' ending and \'we\' conjugation (archaic)',
+  ),
+  v2yK(
+    id: 'v2y-k',
+    description: 'Nidan verb (upper class) with \'yu\' ending (archaic)',
+  ),
+  v2yS(
+    id: 'v2y-s',
+    description: 'Nidan verb (lower class) with \'yu\' ending (archaic)',
+  ),
+  v2zS(
+    id: 'v2z-s',
+    description: 'Nidan verb (lower class) with \'zu\' ending (archaic)',
+  ),
+  v4b(id: 'v4b', description: 'Yodan verb with \'bu\' ending (archaic)'),
+  v4g(id: 'v4g', description: 'Yodan verb with \'gu\' ending (archaic)'),
+  v4h(id: 'v4h', description: 'Yodan verb with \'hu/fu\' ending (archaic)'),
+  v4k(id: 'v4k', description: 'Yodan verb with \'ku\' ending (archaic)'),
+  v4m(id: 'v4m', description: 'Yodan verb with \'mu\' ending (archaic)'),
+  v4n(id: 'v4n', description: 'Yodan verb with \'nu\' ending (archaic)'),
+  v4r(id: 'v4r', description: 'Yodan verb with \'ru\' ending (archaic)'),
+  v4s(id: 'v4s', description: 'Yodan verb with \'su\' ending (archaic)'),
+  v4t(id: 'v4t', description: 'Yodan verb with \'tsu\' ending (archaic)'),
   v5aru(id: 'v5aru', description: 'Godan verb - -aru special class'),
-  v5b(id: 'v5b', description: 'Godan verb with ''bu'' ending'),
-  v5g(id: 'v5g', description: 'Godan verb with ''gu'' ending'),
-  v5k(id: 'v5k', description: 'Godan verb with ''ku'' ending'),
+  v5b(id: 'v5b', description: 'Godan verb with \'bu\' ending'),
+  v5g(id: 'v5g', description: 'Godan verb with \'gu\' ending'),
+  v5k(id: 'v5k', description: 'Godan verb with \'ku\' ending'),
   v5kS(id: 'v5k-s', description: 'Godan verb - Iku/Yuku special class'),
-  v5m(id: 'v5m', description: 'Godan verb with ''mu'' ending'),
-  v5n(id: 'v5n', description: 'Godan verb with ''nu'' ending'),
-  v5r(id: 'v5r', description: 'Godan verb with ''ru'' ending'),
-  v5rI(id: 'v5r-i', description: 'Godan verb with ''ru'' ending (irregular verb)'),
-  v5s(id: 'v5s', description: 'Godan verb with ''su'' ending'),
-  v5t(id: 'v5t', description: 'Godan verb with ''tsu'' ending'),
-  v5u(id: 'v5u', description: 'Godan verb with ''u'' ending'),
-  v5uS(id: 'v5u-s', description: 'Godan verb with ''u'' ending (special class)'),
-  v5uru(id: 'v5uru', description: 'Godan verb - Uru old class verb (old form of Eru)'),
+  v5m(id: 'v5m', description: 'Godan verb with \'mu\' ending'),
+  v5n(id: 'v5n', description: 'Godan verb with \'nu\' ending'),
+  v5r(id: 'v5r', description: 'Godan verb with \'ru\' ending'),
+  v5rI(
+    id: 'v5r-i',
+    description: 'Godan verb with \'ru\' ending (irregular verb)',
+  ),
+  v5s(id: 'v5s', description: 'Godan verb with \'su\' ending'),
+  v5t(id: 'v5t', description: 'Godan verb with \'tsu\' ending'),
+  v5u(id: 'v5u', description: 'Godan verb with \'u\' ending'),
+  v5uS(
+    id: 'v5u-s',
+    description: 'Godan verb with \'u\' ending (special class)',
+  ),
+  v5uru(
+    id: 'v5uru',
+    description: 'Godan verb - Uru old class verb (old form of Eru)',
+  ),
   vi(id: 'vi', description: 'intransitive verb'),
   vk(id: 'vk', description: 'Kuru verb - special class'),
   vn(id: 'vn', description: 'irregular nu verb'),
   vr(id: 'vr', description: 'irregular ru verb, plain form ends with -ri'),
-  vs(id: 'vs', description: 'noun or participle which takes the aux. verb suru'),
-  vsC(id: 'vs-c', description: 'suru verb - precursor to the modern suru'),
+  vs(
+    id: 'vs',
+    description: 'noun or participle which takes the aux. verb suru',
+    shortDescription: 'suru verb',
+  ),
+  vsC(id: 'vs-c', description: 'su verb - precursor to the modern suru'),
   vsI(id: 'vs-i', description: 'suru verb - included'),
   vsS(id: 'vs-s', description: 'suru verb - special class'),
   vt(id: 'vt', description: 'transitive verb'),
-  vz(id: 'vz', description: 'Ichidan verb - zuru verb (alternative form of -jiru verbs)');
+  vz(
+    id: 'vz',
+    description: 'Ichidan verb - zuru verb (alternative form of -jiru verbs)',
+  );
 
   final String id;
   final String description;
+  final String? _shortDescription;
 
   const JMdictPOS({
     required this.id,
     required this.description,
-  });
+    String? shortDescription,
+  }) : _shortDescription = shortDescription;
 
-  static JMdictPOS fromId(String id) =>
-      JMdictPOS.values.firstWhere(
+  String get shortDescription => _shortDescription ?? description;
+
+  static JMdictPOS fromId(String id) => JMdictPOS.values.firstWhere(
         (e) => e.id == id,
         orElse: () => throw Exception('Unknown id: $id'),
       );

lib/models/kanji_search/kanji_search_radical.dart

@@ -4,37 +4,48 @@ class KanjiSearchRadical extends Equatable {
   /// The radical symbol.
   final String symbol;
 
+  /// The names of this radical.
+  ///
+  /// Each name might refer to a specific form of the radical.
+  final List<String> names;
+
   /// The radical forms used in this kanji.
+  ///
+  /// (e.g. "亻" for "人", "氵" for "水")
   final List<String> forms;
 
-  /// The meaning of the radical.
-  final String meaning;
+  /// The meanings of the radical.
+  final List<String> meanings;
 
   // ignore: public_member_api_docs
   const KanjiSearchRadical({
     required this.symbol,
-    this.forms = const [],
-    required this.meaning,
+    required this.names,
+    required this.forms,
+    required this.meanings,
   });
 
   @override
   List<Object> get props => [
         symbol,
+        this.names,
         forms,
-        meaning,
+        meanings,
       ];
 
   Map<String, dynamic> toJson() => {
         'symbol': symbol,
+        'names': names,
         'forms': forms,
-        'meaning': meaning,
+        'meanings': meanings,
       };
 
   factory KanjiSearchRadical.fromJson(Map<String, dynamic> json) {
     return KanjiSearchRadical(
       symbol: json['symbol'] as String,
+      names: (json['names'] as List).map((e) => e as String).toList(),
       forms: (json['forms'] as List).map((e) => e as String).toList(),
-      meaning: json['meaning'] as String,
+      meanings: (json['meanings'] as List).map((e) => e as String).toList(),
     );
   }
 }

lib/models/kanji_search/kanji_search_result.dart

@@ -7,7 +7,8 @@ class KanjiSearchResult extends Equatable {
   final String kanji;
 
   /// The school level that the kanji is taught in, if applicable.
-  final String? taughtIn;
+  /// Ranges from `1` to `10` (except 7)
+  final int? taughtIn;
 
   /// The lowest JLPT exam that this kanji is likely to appear in, if applicable.
   ///
@@ -38,23 +39,51 @@ class KanjiSearchResult extends Equatable {
   /// Information about this character's radical, if applicable.
   final KanjiSearchRadical? radical;
 
-  // TODO: document more accurately what kind of parts?
-  /// The parts used in this kanji.
+  /// All radicals/kanji parts that make up this kanji.
+  ///
+  /// Note that this list might not always be complete.
   final List<String> parts;
 
+  /// Ids for the kanji's symbol in different encoding systems
+  /// (e.g. JIS213, JIS208, UCS, etc.)
+  final Map<String, String> codepoints;
+
+  /// The kanji's nanori readings.
+  ///
+  /// Nanori readings are special readings of kanji used in names.
+  final List<String> nanori;
+
+  /// How to read this kanji in different languages.
+  final Map<String, List<String>> alternativeLanguageReadings;
+
+  /// Common miscounts of the kanji's strokes.
+  final List<int> strokeMiscounts;
+
+  /// Query codes for looking up this kanji in different indexing systems.
+  final Map<String, List<String>> queryCodes;
+
+  /// References to other dictionaries that contain this kanji.
+  final Map<String, String> dictionaryReferences;
+
   const KanjiSearchResult({
     required this.kanji,
-    this.taughtIn,
-    this.jlptLevel,
-    this.newspaperFrequencyRank,
+    required this.taughtIn,
+    required this.jlptLevel,
+    required this.newspaperFrequencyRank,
     required this.strokeCount,
     required this.meanings,
-    this.kunyomi = const [],
-    this.onyomi = const [],
+    required this.kunyomi,
+    required this.onyomi,
     // this.kunyomiExamples = const [],
     // this.onyomiExamples = const [],
-    this.radical,
-    this.parts = const [],
+    required this.radical,
+    required this.parts,
+    required this.codepoints,
+    required this.nanori,
+    required this.alternativeLanguageReadings,
+    required this.strokeMiscounts,
+    required this.queryCodes,
+    required this.dictionaryReferences,
   });
 
   @override
@@ -71,6 +100,13 @@ class KanjiSearchResult extends Equatable {
         // onyomiExamples,
         radical,
         parts,
+        codepoints,
+        kanji,
+        nanori,
+        alternativeLanguageReadings,
+        strokeMiscounts,
+        queryCodes,
+        dictionaryReferences,
       ];
 
   Map<String, dynamic> toJson() => {
@@ -86,16 +122,18 @@ class KanjiSearchResult extends Equatable {
         // 'kunyomiExamples': kunyomiExamples,
         'radical': radical?.toJson(),
         'parts': parts,
-        // 'strokeOrderDiagramUri': strokeOrderDiagramUri,
-        // 'strokeOrderSvgUri': strokeOrderSvgUri,
-        // 'strokeOrderGifUri': strokeOrderGifUri,
-        // 'uri': uri,
+        'codepoints': codepoints,
+        'nanori': nanori,
+        'alternativeLanguageReadings': alternativeLanguageReadings,
+        'strokeMiscounts': strokeMiscounts,
+        'queryCodes': queryCodes,
+        'dictionaryReferences': dictionaryReferences,
       };
 
   factory KanjiSearchResult.fromJson(Map<String, dynamic> json) {
     return KanjiSearchResult(
       kanji: json['kanji'] as String,
-      taughtIn: json['taughtIn'] as String?,
+      taughtIn: json['taughtIn'] as int?,
       jlptLevel: json['jlptLevel'] as String?,
       newspaperFrequencyRank: json['newspaperFrequencyRank'] as int?,
       strokeCount: json['strokeCount'] as int,
@@ -112,6 +150,29 @@ class KanjiSearchResult extends Equatable {
           ? KanjiSearchRadical.fromJson(json['radical'])
           : null,
       parts: (json['parts'] as List).map((e) => e as String).toList(),
+      codepoints: (json['codepoints'] as Map<String, dynamic>).map(
+        (key, value) => MapEntry(key, value as String),
+      ),
+      nanori: (json['nanori'] as List).map((e) => e as String).toList(),
+      alternativeLanguageReadings:
+          (json['alternativeLanguageReadings'] as Map<String, dynamic>).map(
+        (key, value) => MapEntry(
+          key,
+          (value as List).map((e) => e as String).toList(),
+        ),
+      ),
+      strokeMiscounts:
+          (json['strokeMiscounts'] as List).map((e) => e as int).toList(),
+      queryCodes: (json['queryCodes'] as Map<String, dynamic>).map(
+        (key, value) => MapEntry(
+          key,
+          (value as List).map((e) => e as String).toList(),
+        ),
+      ),
+      dictionaryReferences:
+          (json['dictionaryReferences'] as Map<String, dynamic>).map(
+        (key, value) => MapEntry(key, value as String),
+      ),
     );
   }
 }

lib/models/radkfile/radicals_search_result.dart

@@ -1,3 +0,0 @@
-class RadicalsSearchResult {
-  // TODO: implement me
-}

lib/models/verify_tables.dart

@@ -0,0 +1,39 @@
+import 'package:jadb/table_names/jmdict.dart';
+import 'package:jadb/table_names/kanjidic.dart';
+import 'package:jadb/table_names/radkfile.dart';
+import 'package:jadb/table_names/tanos_jlpt.dart';
+import 'package:sqflite_common/sqlite_api.dart';
+
+Future<void> verifyTablesWithDbConnection(DatabaseExecutor db) async {
+  final Set<String> tables = await db
+      .query(
+    'sqlite_master',
+    columns: ['name'],
+    where: 'type = ?',
+    whereArgs: ['table'],
+  )
+      .then((result) {
+    return result.map((row) => row['name'] as String).toSet();
+  });
+
+  final Set<String> expectedTables = {
+    ...JMdictTableNames.allTables,
+    ...KANJIDICTableNames.allTables,
+    ...RADKFILETableNames.allTables,
+    ...TanosJLPTTableNames.allTables,
+  };
+
+  final missingTables = expectedTables.difference(tables);
+
+  if (missingTables.isNotEmpty) {
+    throw Exception([
+      'Missing tables:',
+      missingTables.map((table) => '  - $table').join('\n'),
+      '',
+      'Found tables:\n',
+      tables.map((table) => '  - $table').join('\n'),
+      '',
+      'Please ensure the database is correctly set up.',
+    ].join('\n'));
+  }
+}

lib/models/word_search/word_search_result.dart

@@ -1,3 +1,4 @@
+import 'package:jadb/models/common/jlpt_level.dart';
 import 'package:jadb/models/jmdict/jmdict_kanji_info.dart';
 import 'package:jadb/models/jmdict/jmdict_reading_info.dart';
 import 'package:jadb/models/word_search/word_search_ruby.dart';
@@ -6,9 +7,15 @@ import 'package:jadb/models/word_search/word_search_sources.dart';
 
 /// A class representing a single dictionary entry from a word search.
 class WordSearchResult {
+  /// The score of the entry, used for sorting results.
+  final int score;
+
   /// The ID of the entry in the database.
   final int entryId;
 
+  /// Whether the word is common or not.
+  final bool isCommon;
+
   /// The variants of the word in Japanese.
   final List<WordSearchRuby> japanese;
 
@@ -21,32 +28,43 @@ class WordSearchResult {
   /// The meanings of the word, including parts of speech and other information.
   final List<WordSearchSense> senses;
 
+  /// The JLPT level of the word.
+  final JlptLevel jlptLevel;
+
   /// A class listing the sources used to make up the data for this word search result.
   final WordSearchSources sources;
 
   const WordSearchResult({
+    required this.score,
     required this.entryId,
+    required this.isCommon,
     required this.japanese,
     required this.kanjiInfo,
     required this.readingInfo,
     required this.senses,
+    required this.jlptLevel,
     required this.sources,
   });
 
   Map<String, dynamic> toJson() => {
+        '_score': score,
         'entryId': entryId,
+        'isCommon': isCommon,
         'japanese': japanese.map((e) => e.toJson()).toList(),
         'kanjiInfo':
             kanjiInfo.map((key, value) => MapEntry(key, value.toJson())),
         'readingInfo':
             readingInfo.map((key, value) => MapEntry(key, value.toJson())),
         'senses': senses.map((e) => e.toJson()).toList(),
+        'jlptLevel': jlptLevel.toJson(),
         'sources': sources.toJson(),
       };
 
   factory WordSearchResult.fromJson(Map<String, dynamic> json) =>
       WordSearchResult(
+        score: json['_score'] as int,
         entryId: json['entryId'] as int,
+        isCommon: json['isCommon'] as bool,
         japanese: (json['japanese'] as List<dynamic>)
             .map((e) => WordSearchRuby.fromJson(e))
             .toList(),
@@ -59,6 +77,24 @@ class WordSearchResult {
         senses: (json['senses'] as List<dynamic>)
             .map((e) => WordSearchSense.fromJson(e))
             .toList(),
+        jlptLevel: JlptLevel.fromJson(json['jlptLevel'] as Object?),
         sources: WordSearchSources.fromJson(json['sources']),
       );
+
+  String _formatJapaneseWord(WordSearchRuby word) =>
+      word.furigana == null ? word.base : "${word.base} (${word.furigana})";
+
+  @override
+  String toString() {
+    final japaneseWord = _formatJapaneseWord(japanese[0]);
+    final isCommonString = isCommon ? '(C)' : '';
+    final jlptLevelString = "(${jlptLevel.toString()})";
+
+    return '''
+${score} | [$entryId] $japaneseWord $isCommonString $jlptLevelString
+      Other forms: ${japanese.skip(1).map(_formatJapaneseWord).join(', ')}
+      Senses: ${senses.map((s) => s.englishDefinitions).join(', ')}
+    '''
+        .trim();
+  }
 }

lib/models/word_search/word_search_sense.dart

@@ -2,6 +2,7 @@ import 'package:jadb/models/jmdict/jmdict_dialect.dart';
 import 'package:jadb/models/jmdict/jmdict_field.dart';
 import 'package:jadb/models/jmdict/jmdict_misc.dart';
 import 'package:jadb/models/jmdict/jmdict_pos.dart';
+import 'package:jadb/models/word_search/word_search_sense_language_source.dart';
 import 'package:jadb/models/word_search/word_search_xref_entry.dart';
 
 class WordSearchSense {
@@ -38,7 +39,7 @@ class WordSearchSense {
   // TODO: there is a lot more info to collect in the languageSource data
 
   /// Information about the the origin of the word, if loaned from another language.
-  final List<String> languageSource;
+  final List<WordSearchSenseLanguageSource> languageSource;
 
   // TODO: add example sentences
 
@@ -106,6 +107,8 @@ class WordSearchSense {
         misc:
             (json['misc'] as List).map((e) => JMdictMisc.fromJson(e)).toList(),
         info: List<String>.from(json['info']),
-        languageSource: List<String>.from(json['languageSource']),
+        languageSource: (json['languageSource'] as List)
+            .map((e) => WordSearchSenseLanguageSource.fromJson(e))
+            .toList(),
       );
 }

lib/models/word_search/word_search_sense_language_source.dart

@@ -0,0 +1,30 @@
+/// A reference to a foreign language where this sense originates from.
+class WordSearchSenseLanguageSource {
+  final String language;
+  final String? phrase;
+  final bool fullyDescribesSense;
+  final bool constructedFromSmallerWords;
+
+  const WordSearchSenseLanguageSource({
+    required this.language,
+    this.phrase,
+    this.fullyDescribesSense = true,
+    this.constructedFromSmallerWords = false,
+  });
+
+  Map<String, Object?> toJson() => {
+        'language': language,
+        'phrase': phrase,
+        'fullyDescribesSense': fullyDescribesSense,
+        'constructedFromSmallerWords': constructedFromSmallerWords,
+      };
+
+  factory WordSearchSenseLanguageSource.fromJson(Map<String, dynamic> json) =>
+      WordSearchSenseLanguageSource(
+        language: json['language'],
+        phrase: json['phrase'],
+        fullyDescribesSense: json['fullyDescribesSense'] ?? true,
+        constructedFromSmallerWords:
+            json['constructedFromSmallerWords'] ?? false,
+      );
+}

lib/models/word_search/word_search_xref_entry.dart

@@ -3,6 +3,12 @@ class WordSearchXrefEntry {
   /// The ID of the entry that this entry cross-references to.
   final int entryId;
 
+  /// The base word of the cross-referenced entry.
+  final String baseWord;
+
+  /// The furigana of the cross-referenced entry, if any.
+  final String? furigana;
+
   /// Whether the entryId was ambiguous during the creation of the
   /// database (and hence might be incorrect).
   final bool ambiguous;
@@ -10,16 +16,22 @@ class WordSearchXrefEntry {
   const WordSearchXrefEntry({
     required this.entryId,
     required this.ambiguous,
+    required this.baseWord,
+    required this.furigana,
   });
 
   Map<String, dynamic> toJson() => {
         'entryId': entryId,
         'ambiguous': ambiguous,
+        'baseWord': baseWord,
+        'furigana': furigana,
       };
 
   factory WordSearchXrefEntry.fromJson(Map<String, dynamic> json) =>
       WordSearchXrefEntry(
         entryId: json['entryId'] as int,
         ambiguous: json['ambiguous'] as bool,
+        baseWord: json['baseWord'] as String,
+        furigana: json['furigana'] as String?,
       );
 }

lib/search.dart

@@ -1,25 +1,66 @@
+import 'package:jadb/models/verify_tables.dart';
 import 'package:jadb/models/word_search/word_search_result.dart';
 import 'package:jadb/models/kanji_search/kanji_search_result.dart';
-import 'package:jadb/models/radkfile/radicals_search_result.dart';
-import 'package:jadb/search/word_search.dart';
+import 'package:jadb/search/filter_kanji.dart';
+import 'package:jadb/search/radical_search.dart';
+import 'package:jadb/search/word_search/word_search.dart';
 
 import 'package:jadb/search/kanji_search.dart';
 
 import 'package:sqflite_common/sqlite_api.dart';
 
-class JaDBConnection {
-  final DatabaseExecutor _connection;
+extension JaDBConnection on DatabaseExecutor {
+  /// Ensure that the database contain all JaDB tables.
+  ///
+  /// This will throw an exception if any of the tables are missing.
+  Future<void> jadbVerifyTables() => verifyTablesWithDbConnection(this);
 
-  const JaDBConnection(this._connection);
+  /// Search for a kanji in the database.
+  Future<KanjiSearchResult?> jadbSearchKanji(String kanji) =>
+      searchKanjiWithDbConnection(this, kanji);
 
-  Future<KanjiSearchResult?> searchKanji(String kanji) async =>
-      searchKanjiWithDbConnection(this._connection, kanji);
+  /// Filter a list of characters, and return the ones that are listed in the kanji dictionary.
+  Future<List<String>> filterKanji(
+    List<String> kanji, {
+    bool deduplicate = false,
+  }) =>
+      filterKanjiWithDbConnection(this, kanji, deduplicate);
 
-  Future<RadicalsSearchResult> searchKanjiByRadicals(
-      List<String> radicals) async {
-    throw UnimplementedError();
-  }
+  /// Search for a word in the database.
+  Future<List<WordSearchResult>?> jadbSearchWord(
+    String word, {
+    SearchMode searchMode = SearchMode.Auto,
+    int page = 0,
+    int pageSize = 10,
+  }) =>
+      searchWordWithDbConnection(
+        this,
+        word,
+        searchMode,
+        page,
+        pageSize,
+      );
 
-  Future<List<WordSearchResult>?> searchWord(String word) async =>
-      searchWordWithDbConnection(this._connection, word);
+  ///
+  Future<WordSearchResult?> jadbGetWordById(int id) =>
+      getWordByIdWithDbConnection(this, id);
+
+  /// Search for a word in the database, and return the count of results.
+  Future<int?> jadbSearchWordCount(
+    String word, {
+    SearchMode searchMode = SearchMode.Auto,
+  }) =>
+      searchWordCountWithDbConnection(this, word, searchMode);
+
+  /// Given a list of radicals, search which kanji contains all
+  /// of the radicals, find their other radicals, and return those.
+  /// This is used to figure out which remaining combinations of radicals
+  /// the user can search for without getting zero results.
+  Future<List<String>> jadbSearchRemainingRadicals(List<String> radicals) =>
+      searchRemainingRadicalsWithDbConnection(this, radicals);
+
+  /// Given a list of radicals, search which kanji contains all
+  /// of the radicals, and return those.
+  Future<List<String>> jadbSearchKanjiByRadicals(List<String> radicals) =>
+      searchKanjiByRadicalsWithDbConnection(this, radicals);
 }

lib/search/filter_kanji.dart

@@ -0,0 +1,23 @@
+import 'package:jadb/table_names/kanjidic.dart';
+import 'package:sqflite_common/sqflite.dart';
+
+Future<List<String>> filterKanjiWithDbConnection(
+  DatabaseExecutor connection,
+  List<String> kanji,
+  bool deduplicate,
+) async {
+  final Set<String> filteredKanji = await connection.rawQuery(
+    '''
+      SELECT "literal"
+      FROM "${KANJIDICTableNames.character}"
+      WHERE "literal" IN (${kanji.map((_) => '?').join(',')})
+    ''',
+    kanji,
+  ).then((value) => value.map((e) => e['literal'] as String).toSet());
+
+  if (deduplicate) {
+    return filteredKanji.toList();
+  } else {
+    return kanji.where((k) => filteredKanji.contains(k)).toList();
+  }
+}

lib/search/kanji_search.dart

@@ -1,4 +1,9 @@
+import 'package:collection/collection.dart';
+import 'package:jadb/table_names/kanjidic.dart';
+import 'package:jadb/table_names/radkfile.dart';
+import 'package:jadb/models/kanji_search/kanji_search_radical.dart';
 import 'package:jadb/models/kanji_search/kanji_search_result.dart';
+import 'package:jadb/util/romaji_transliteration.dart';
 import 'package:sqflite_common/sqflite.dart';
 
 Future<KanjiSearchResult?> searchKanjiWithDbConnection(
@@ -7,94 +12,109 @@ Future<KanjiSearchResult?> searchKanjiWithDbConnection(
 ) async {
   late final List<Map<String, Object?>> characters;
   final characters_query = connection.query(
-    "KANJIDIC_Character",
-    where: "KANJIDIC_Character.literal = ?",
+    KANJIDICTableNames.character,
+    where: "literal = ?",
     whereArgs: [kanji],
   );
 
   late final List<Map<String, Object?>> codepoints;
   final codepoints_query = connection.query(
-    "KANJIDIC_Codepoint",
-    where: "KANJIDIC_Codepoint.kanji = ?",
+    KANJIDICTableNames.codepoint,
+    where: "kanji = ?",
     whereArgs: [kanji],
   );
 
   late final List<Map<String, Object?>> kunyomis;
   final kunyomis_query = connection.query(
-    "KANJIDIC_Kunyomi",
-    where: "KANJIDIC_Kunyomi.kanji = ?",
+    KANJIDICTableNames.kunyomi,
+    where: "kanji = ?",
     whereArgs: [kanji],
+    orderBy: "orderNum",
   );
 
   late final List<Map<String, Object?>> onyomis;
   final onyomis_query = connection.query(
-    "KANJIDIC_Onyomi",
-    where: "KANJIDIC_Onyomi.kanji = ?",
+    KANJIDICTableNames.onyomi,
+    where: "kanji = ?",
     whereArgs: [kanji],
+    orderBy: "orderNum",
   );
 
   late final List<Map<String, Object?>> meanings;
   final meanings_query = connection.query(
-    "KANJIDIC_Meaning",
-    where: "KANJIDIC_Meaning.kanji = ? AND KANJIDIC_Meaning.language = ?",
+    KANJIDICTableNames.meaning,
+    where: "kanji = ? AND language = ?",
     whereArgs: [kanji, 'eng'],
+    orderBy: "orderNum",
   );
 
   late final List<Map<String, Object?>> nanoris;
   final nanoris_query = connection.query(
-    "KANJIDIC_Nanori",
-    where: "KANJIDIC_Nanori.kanji = ?",
+    KANJIDICTableNames.nanori,
+    where: "kanji = ?",
     whereArgs: [kanji],
   );
 
   late final List<Map<String, Object?>> dictionary_references;
   final dictionary_references_query = connection.query(
-    "KANJIDIC_DictionaryReference",
-    where: "KANJIDIC_DictionaryReference.kanji = ?",
+    KANJIDICTableNames.dictionaryReference,
+    where: "kanji = ?",
     whereArgs: [kanji],
   );
 
   late final List<Map<String, Object?>> query_codes;
   final query_codes_query = connection.query(
-    "KANJIDIC_QueryCode",
-    where: "KANJIDIC_QueryCode.kanji = ?",
+    KANJIDICTableNames.queryCode,
+    where: "kanji = ?",
     whereArgs: [kanji],
   );
 
   late final List<Map<String, Object?>> radicals;
-  final radicals_query = connection.query(
-    "KANJIDIC_Radical",
-    where: "KANJIDIC_Radical.kanji = ?",
-    whereArgs: [kanji],
+  final radicals_query = connection.rawQuery(
+    '''
+      SELECT DISTINCT
+        "XREF__KANJIDIC_Radical__RADKFILE"."radicalSymbol" AS "symbol",
+        "names"
+      FROM "${KANJIDICTableNames.radical}"
+      JOIN "XREF__KANJIDIC_Radical__RADKFILE" USING ("radicalId")
+      LEFT JOIN (
+        SELECT "radicalId", group_concat("name") AS "names"
+        FROM "${KANJIDICTableNames.radicalName}"
+        GROUP BY "radicalId"
+      ) USING ("radicalId")
+      WHERE "${KANJIDICTableNames.radical}"."kanji" = ?
+    ''',
+    [kanji],
   );
 
-  late final List<Map<String, Object?>> radical_names;
-  final radical_names_query = connection.query(
-    "KANJIDIC_RadicalName",
-    where: "KANJIDIC_RadicalName.kanji = ?",
+  late final List<Map<String, Object?>> parts;
+  final parts_query = connection.query(
+    RADKFILETableNames.radkfile,
+    where: "kanji = ?",
     whereArgs: [kanji],
   );
 
   late final List<Map<String, Object?>> readings;
   final readings_query = connection.query(
-    "KANJIDIC_Reading",
-    where: "KANJIDIC_Reading.kanji = ?",
+    KANJIDICTableNames.reading,
+    where: "kanji = ?",
     whereArgs: [kanji],
   );
 
   late final List<Map<String, Object?>> stroke_miscounts;
   final stroke_miscounts_query = connection.query(
-    "KANJIDIC_StrokeMiscount",
-    where: "KANJIDIC_StrokeMiscount.kanji = ?",
+    KANJIDICTableNames.strokeMiscount,
+    where: "kanji = ?",
     whereArgs: [kanji],
   );
 
-  late final List<Map<String, Object?>> variants;
-  final variants_query = connection.query(
-    "KANJIDIC_Variant",
-    where: "KANJIDIC_Variant.kanji = ?",
-    whereArgs: [kanji],
-  );
+  // TODO: add variant data to result
+  // late final List<Map<String, Object?>> variants;
+  // final variants_query = connection.query(
+  //   KANJIDICTableNames.variant,
+  //   where: "kanji = ?",
+  //   whereArgs: [kanji],
+  // );
 
 // TODO: Search for kunyomi and onyomi usage of the characters
 //       from JMDict. We'll need to fuzzy aquery JMDict_KanjiElement for mathces,
@@ -116,26 +136,54 @@ Future<KanjiSearchResult?> searchKanjiWithDbConnection(
     dictionary_references_query.then((value) => dictionary_references = value),
     query_codes_query.then((value) => query_codes = value),
     radicals_query.then((value) => radicals = value),
-    radical_names_query.then((value) => radical_names = value),
+    parts_query.then((value) => parts = value),
     readings_query.then((value) => readings = value),
     stroke_miscounts_query.then((value) => stroke_miscounts = value),
-    variants_query.then((value) => variants = value),
+    // variants_query.then((value) => variants = value),
   });
 
   final entry = characters.first;
 
-  final String? grade = {
-    1: 'grade 1',
-    2: 'grade 2',
-    3: 'grade 3',
-    4: 'grade 4',
-    5: 'grade 5',
-    6: 'grade 6',
-    7: 'grade 7',
-    8: 'grade 8',
-    9: 'grade 9',
-    10: 'grade 10',
-  }[entry['grade'] as int?];
+  assert(radicals.length <= 1, 'There should be at most one radical per kanji');
+  final radical = radicals.isNotEmpty
+      ? KanjiSearchRadical(
+          symbol: radicals.first['symbol'] as String,
+          names: (radicals.first['names'] as String?)?.split(',') ?? [],
+          // TODO: add radical form data
+          forms: [],
+          // TODO: add radical meaning data
+          meanings: [],
+        )
+      : null;
+
+  final alternativeLanguageReadings = readings
+      .groupListsBy(
+        (item) => item['type'] as String,
+      )
+      .map(
+        (key, value) => MapEntry(
+          key,
+          value.map((item) => item['reading'] as String).toList(),
+        ),
+      );
+
+  // TODO: Add `SKIPMisclassification` to the entries
+  final queryCodes = query_codes
+      .groupListsBy(
+        (item) => item['type'] as String,
+      )
+      .map(
+        (key, value) => MapEntry(
+          key,
+          value.map((item) => item['code'] as String).toList(),
+        ),
+      );
+
+  // TODO: Add `volume` and `page` to the entries
+  final dictionaryReferences = {
+    for (final entry in dictionary_references)
+      entry['type'] as String: entry['ref'] as String,
+  };
 
   final String? jlptLevel = {
     5: 'N5',
@@ -147,12 +195,27 @@ Future<KanjiSearchResult?> searchKanjiWithDbConnection(
 
   return KanjiSearchResult(
     kanji: entry['literal']! as String,
-    taughtIn: grade,
+    taughtIn: entry['grade'] as int?,
     jlptLevel: jlptLevel,
     newspaperFrequencyRank: entry['frequency'] as int?,
     strokeCount: entry['strokeCount'] as int,
     meanings: meanings.map((item) => item['meaning'] as String).toList(),
     kunyomi: kunyomis.map((item) => item['yomi'] as String).toList(),
-    onyomi: onyomis.map((item) => item['yomi'] as String).toList(),
+    parts: parts.map((item) => item['radical'] as String).toList(),
+    onyomi: onyomis
+        .map((item) => item['yomi'] as String)
+        .map(transliterateHiraganaToKatakana)
+        .toList(),
+    radical: radical,
+    codepoints: {
+      for (final codepoint in codepoints)
+        codepoint['type'] as String: codepoint['codepoint'] as String,
+    },
+    nanori: nanoris.map((item) => item['nanori'] as String).toList(),
+    alternativeLanguageReadings: alternativeLanguageReadings,
+    strokeMiscounts:
+        stroke_miscounts.map((item) => item['strokeCount'] as int).toList(),
+    queryCodes: queryCodes,
+    dictionaryReferences: dictionaryReferences,
   );
 }

lib/search/radical_search.dart

@@ -0,0 +1,55 @@
+import 'package:jadb/table_names/radkfile.dart';
+import 'package:sqflite_common/sqlite_api.dart';
+
+// TODO: validate that the list of radicals all are valid radicals
+
+Future<List<String>> searchRemainingRadicalsWithDbConnection(
+  DatabaseExecutor connection,
+  List<String> radicals,
+) async {
+  final queryResult = await connection.rawQuery(
+    '''
+      SELECT DISTINCT "radical"
+      FROM "${RADKFILETableNames.radkfile}"
+      WHERE "kanji" IN (
+        SELECT "kanji"
+        FROM "${RADKFILETableNames.radkfile}"
+        WHERE "radical" IN (${List.filled(radicals.length, '?').join(',')})
+        GROUP BY "kanji"
+        HAVING COUNT(DISTINCT "radical") = ?
+      )
+    ''',
+    [
+      ...radicals,
+      radicals.length,
+    ],
+  );
+
+  final remainingRadicals =
+      queryResult.map((row) => row['radical'] as String).toList();
+
+  return remainingRadicals;
+}
+
+Future<List<String>> searchKanjiByRadicalsWithDbConnection(
+  DatabaseExecutor connection,
+  List<String> radicals,
+) async {
+  final queryResult = await connection.rawQuery(
+    '''
+      SELECT "kanji"
+      FROM "${RADKFILETableNames.radkfile}"
+      WHERE "radical" IN (${List.filled(radicals.length, '?').join(',')})
+      GROUP BY "kanji"
+      HAVING COUNT(DISTINCT "radical") = ?
+    ''',
+    [
+      ...radicals,
+      radicals.length,
+    ],
+  );
+
+  final kanji = queryResult.map((row) => row['kanji'] as String).toList();
+
+  return kanji;
+}

lib/search/word_search.dart

@@ -1,503 +0,0 @@
-import 'package:collection/collection.dart';
-import 'package:jadb/models/jmdict/jmdict_dialect.dart';
-import 'package:jadb/models/jmdict/jmdict_field.dart';
-import 'package:jadb/models/jmdict/jmdict_kanji_info.dart';
-import 'package:jadb/models/jmdict/jmdict_misc.dart';
-import 'package:jadb/models/jmdict/jmdict_pos.dart';
-import 'package:jadb/models/jmdict/jmdict_reading_info.dart';
-import 'package:jadb/models/word_search/word_search_result.dart';
-import 'package:jadb/models/word_search/word_search_ruby.dart';
-import 'package:jadb/models/word_search/word_search_sense.dart';
-import 'package:jadb/models/word_search/word_search_sources.dart';
-import 'package:jadb/models/word_search/word_search_xref_entry.dart';
-import 'package:jadb/util/sqlite_utils.dart';
-import 'package:sqflite_common/sqlite_api.dart';
-
-// TODO: Support globs
-
-// TODO: Support tags
-
-// TODO: Prefer original kana type when sorting results
-
-// TODO: Support mixing kana and romaji
-
-Future<List<WordSearchResult>?> searchWordWithDbConnection(
-  DatabaseExecutor connection,
-  String word, {
-  bool isKana = true,
-}) async {
-  if (word.isEmpty) {
-    return null;
-  }
-
-  late final List<int> entryIds;
-  if (isKana) {
-    entryIds = (await connection.query(
-      'JMdict_EntryByKana',
-      where: 'kana LIKE ?',
-      whereArgs: ['$word%'],
-    ))
-        .map((row) => row['entryId'] as int)
-        .toList();
-  } else {
-    entryIds = (await connection.query(
-      'JMdict_EntryByEnglish',
-      where: 'english LIKE ?',
-      whereArgs: ['$word%'],
-    ))
-        .map((row) => row['entryId'] as int)
-        .toList();
-  }
-
-  if (entryIds.isEmpty) {
-    return [];
-  }
-
-  late final List<Map<String, Object?>> senses;
-  final Future<List<Map<String, Object?>>> senses_query = connection.query(
-    'JMdict_Sense',
-    where: 'entryId IN (${entryIds.join(',')})',
-  );
-
-  late final List<Map<String, Object?>> readingElements;
-  final Future<List<Map<String, Object?>>> readingElements_query =
-      connection.query(
-    'JMdict_ReadingElement',
-    where: 'entryId IN (${entryIds.join(',')})',
-  );
-
-  late final List<Map<String, Object?>> kanjiElements;
-  final Future<List<Map<String, Object?>>> kanjiElements_query =
-      connection.query(
-    'JMdict_KanjiElement',
-    where: 'entryId IN (${entryIds.join(',')})',
-  );
-
-  await Future.wait([
-    senses_query.then((value) => senses = value),
-    readingElements_query.then((value) => readingElements = value),
-    kanjiElements_query.then((value) => kanjiElements = value),
-  ]);
-
-  // Sense queries
-
-  final senseIds = senses.map((element) => element['id'] as int).toList();
-
-  late final List<Map<String, Object?>> senseAntonyms;
-  final Future<List<Map<String, Object?>>> senseAntonyms_query =
-      connection.query(
-    'JMdict_SenseAntonym',
-    where: 'senseId IN (${senseIds.join(',')})',
-  );
-
-  late final List<Map<String, Object?>> senseDialects;
-  final Future<List<Map<String, Object?>>> senseDialects_query =
-      connection.query(
-    'JMdict_SenseDialect',
-    where: 'senseId IN (${senseIds.join(',')})',
-  );
-
-  late final List<Map<String, Object?>> senseFields;
-  final Future<List<Map<String, Object?>>> senseFields_query = connection.query(
-    'JMdict_SenseField',
-    where: 'senseId IN (${senseIds.join(',')})',
-  );
-
-  late final List<Map<String, Object?>> senseGlossaries;
-  final Future<List<Map<String, Object?>>> senseGlossaries_query =
-      connection.query(
-    'JMdict_SenseGlossary',
-    where: 'senseId IN (${senseIds.join(',')})',
-  );
-
-  late final List<Map<String, Object?>> senseInfos;
-  final Future<List<Map<String, Object?>>> senseInfos_query = connection.query(
-    'JMdict_SenseInfo',
-    where: 'senseId IN (${senseIds.join(',')})',
-  );
-
-  late final List<Map<String, Object?>> senseLanguageSources;
-  final Future<List<Map<String, Object?>>> senseLanguageSources_query =
-      connection.query(
-    'JMdict_SenseLanguageSource',
-    where: 'senseId IN (${senseIds.join(',')})',
-  );
-
-  late final List<Map<String, Object?>> senseMiscs;
-  final Future<List<Map<String, Object?>>> senseMiscs_query = connection.query(
-    'JMdict_SenseMisc',
-    where: 'senseId IN (${senseIds.join(',')})',
-  );
-
-  late final List<Map<String, Object?>> sensePOSs;
-  final Future<List<Map<String, Object?>>> sensePOSs_query = connection.query(
-    'JMdict_SensePOS',
-    where: 'senseId IN (${senseIds.join(',')})',
-  );
-
-  late final List<Map<String, Object?>> senseRestrictedToKanjis;
-  final Future<List<Map<String, Object?>>> senseRestrictedToKanjis_query =
-      connection.query(
-    'JMdict_SenseRestrictedToKanji',
-    where: 'senseId IN (${senseIds.join(',')})',
-  );
-
-  late final List<Map<String, Object?>> senseRestrictedToReadings;
-  final Future<List<Map<String, Object?>>> senseRestrictedToReadings_query =
-      connection.query(
-    'JMdict_SenseRestrictedToReading',
-    where: 'senseId IN (${senseIds.join(',')})',
-  );
-
-  late final List<Map<String, Object?>> senseSeeAlsos;
-  final Future<List<Map<String, Object?>>> senseSeeAlsos_query =
-      connection.query(
-    'JMdict_SenseSeeAlso',
-    where: 'senseId IN (${senseIds.join(',')})',
-  );
-
-  late final List<Map<String, Object?>> exampleSentences;
-  final Future<List<Map<String, Object?>>> exampleSentences_query =
-      connection.query(
-    'JMdict_ExampleSentence',
-    where: 'senseId IN (${senseIds.join(',')})',
-  );
-
-  // Reading queries
-
-  final readingIds = readingElements
-      .map((element) => (
-            element['entryId'] as int,
-            escapeStringValue(element['reading'] as String)
-          ))
-      .toList();
-
-  late final List<Map<String, Object?>> readingElementInfos;
-  final Future<List<Map<String, Object?>>> readingElementInfos_query =
-      connection.query(
-    'JMdict_ReadingElementInfo',
-    where: '(entryId, reading) IN (${readingIds.join(',')})',
-  );
-
-  late final List<Map<String, Object?>> readingElementRestrictions;
-  final Future<List<Map<String, Object?>>> readingElementRestrictions_query =
-      connection.query(
-    'JMdict_ReadingElementRestriction',
-    where: '(entryId, reading) IN (${readingIds.join(',')})',
-  );
-
-  // Kanji queries
-
-  final kanjiIds = kanjiElements
-      .map((element) => (
-            element['entryId'] as int,
-            escapeStringValue(element['reading'] as String)
-          ))
-      .toList();
-
-  late final List<Map<String, Object?>> kanjiElementInfos;
-  final Future<List<Map<String, Object?>>> kanjiElementInfos_query =
-      connection.query(
-    'JMdict_KanjiElementInfo',
-    where: '(entryId, reading) IN (${kanjiIds.join(',')})',
-  );
-
-  await Future.wait([
-    senseAntonyms_query.then((value) => senseAntonyms = value),
-    senseDialects_query.then((value) => senseDialects = value),
-    senseFields_query.then((value) => senseFields = value),
-    senseGlossaries_query.then((value) => senseGlossaries = value),
-    senseInfos_query.then((value) => senseInfos = value),
-    senseLanguageSources_query.then((value) => senseLanguageSources = value),
-    senseMiscs_query.then((value) => senseMiscs = value),
-    sensePOSs_query.then((value) => sensePOSs = value),
-    senseRestrictedToKanjis_query
-        .then((value) => senseRestrictedToKanjis = value),
-    senseRestrictedToReadings_query
-        .then((value) => senseRestrictedToReadings = value),
-    senseSeeAlsos_query.then((value) => senseSeeAlsos = value),
-    exampleSentences_query.then((value) => exampleSentences = value),
-    readingElementInfos_query.then((value) => readingElementInfos = value),
-    readingElementRestrictions_query
-        .then((value) => readingElementRestrictions = value),
-    kanjiElementInfos_query.then((value) => kanjiElementInfos = value),
-  ]);
-
-  return _regroupWordSearchResults(
-    entryIds: entryIds,
-    readingElements: readingElements,
-    kanjiElements: kanjiElements,
-    senses: senses,
-    senseAntonyms: senseAntonyms,
-    senseDialects: senseDialects,
-    senseFields: senseFields,
-    senseGlossaries: senseGlossaries,
-    senseInfos: senseInfos,
-    senseLanguageSources: senseLanguageSources,
-    senseMiscs: senseMiscs,
-    sensePOSs: sensePOSs,
-    senseRestrictedToKanjis: senseRestrictedToKanjis,
-    senseRestrictedToReadings: senseRestrictedToReadings,
-    senseSeeAlsos: senseSeeAlsos,
-    exampleSentences: exampleSentences,
-    readingElementInfos: readingElementInfos,
-    readingElementRestrictions: readingElementRestrictions,
-    kanjiElementInfos: kanjiElementInfos,
-  );
-}
-
-List<WordSearchResult> _regroupWordSearchResults({
-  required List<int> entryIds,
-  required List<Map<String, Object?>> readingElements,
-  required List<Map<String, Object?>> kanjiElements,
-  required List<Map<String, Object?>> senses,
-  required List<Map<String, Object?>> senseAntonyms,
-  required List<Map<String, Object?>> senseDialects,
-  required List<Map<String, Object?>> senseFields,
-  required List<Map<String, Object?>> senseGlossaries,
-  required List<Map<String, Object?>> senseInfos,
-  required List<Map<String, Object?>> senseLanguageSources,
-  required List<Map<String, Object?>> senseMiscs,
-  required List<Map<String, Object?>> sensePOSs,
-  required List<Map<String, Object?>> senseRestrictedToKanjis,
-  required List<Map<String, Object?>> senseRestrictedToReadings,
-  required List<Map<String, Object?>> senseSeeAlsos,
-  required List<Map<String, Object?>> exampleSentences,
-  required List<Map<String, Object?>> readingElementInfos,
-  required List<Map<String, Object?>> readingElementRestrictions,
-  required List<Map<String, Object?>> kanjiElementInfos,
-}) {
-  final List<WordSearchResult> results = [];
-
-  for (final entryId in entryIds) {
-    final List<Map<String, Object?>> entryReadingElements = readingElements
-        .where((element) => element['entryId'] == entryId)
-        .toList();
-
-    final List<Map<String, Object?>> entryKanjiElements = kanjiElements
-        .where((element) => element['entryId'] == entryId)
-        .toList();
-
-    final List<Map<String, Object?>> entrySenses =
-        senses.where((element) => element['entryId'] == entryId).toList();
-
-    final GroupedWordResult entryReadingElementsGrouped = _regroup_words(
-      entryId: entryId,
-      readingElements: entryReadingElements,
-      kanjiElements: entryKanjiElements,
-      readingElementInfos: readingElementInfos,
-      readingElementRestrictions: readingElementRestrictions,
-      kanjiElementInfos: kanjiElementInfos,
-    );
-
-    final List<WordSearchSense> entrySensesGrouped = _regroup_senses(
-      senses: entrySenses,
-      senseAntonyms: senseAntonyms,
-      senseDialects: senseDialects,
-      senseFields: senseFields,
-      senseGlossaries: senseGlossaries,
-      senseInfos: senseInfos,
-      senseLanguageSources: senseLanguageSources,
-      senseMiscs: senseMiscs,
-      sensePOSs: sensePOSs,
-      senseRestrictedToKanjis: senseRestrictedToKanjis,
-      senseRestrictedToReadings: senseRestrictedToReadings,
-      senseSeeAlsos: senseSeeAlsos,
-      exampleSentences: exampleSentences,
-    );
-
-    results.add(
-      WordSearchResult(
-        entryId: entryId,
-        japanese: entryReadingElementsGrouped.rubys,
-        kanjiInfo: entryReadingElementsGrouped.kanjiInfos,
-        readingInfo: entryReadingElementsGrouped.readingInfos,
-        senses: entrySensesGrouped,
-        sources: const WordSearchSources(
-          jmdict: true,
-          jmnedict: false,
-        ),
-      ),
-    );
-  }
-
-  return results;
-}
-
-class GroupedWordResult {
-  final List<WordSearchRuby> rubys;
-  final Map<String, JMdictReadingInfo> readingInfos;
-  final Map<String, JMdictKanjiInfo> kanjiInfos;
-
-  const GroupedWordResult({
-    required this.rubys,
-    required this.readingInfos,
-    required this.kanjiInfos,
-  });
-}
-
-GroupedWordResult _regroup_words({
-  required int entryId,
-  required List<Map<String, Object?>> kanjiElements,
-  required List<Map<String, Object?>> kanjiElementInfos,
-  required List<Map<String, Object?>> readingElements,
-  required List<Map<String, Object?>> readingElementInfos,
-  required List<Map<String, Object?>> readingElementRestrictions,
-}) {
-  final List<WordSearchRuby> result = [];
-
-  final kanjiElements_ =
-      kanjiElements.where((element) => element['entryId'] == entryId).toList();
-
-  final readingElements_ = readingElements
-      .where((element) => element['entryId'] == entryId)
-      .toList();
-
-  final readingElementRestrictions_ = readingElementRestrictions
-      .where((element) => element['entryId'] == entryId)
-      .toList();
-
-  for (final readingElement in readingElements_) {
-    for (final kanjiElement in kanjiElements_) {
-      final kanji = kanjiElement['reading'] as String;
-      final reading = readingElement['reading'] as String;
-
-      final doesNotMatchKanji = readingElement['doesNotMatchKanji'] == 1;
-      if (doesNotMatchKanji) {
-        continue;
-      }
-
-      final restrictions = readingElementRestrictions_
-          .where((element) => element['reading'] == reading)
-          .toList();
-
-      if (restrictions.isNotEmpty &&
-          !restrictions.any((element) => element['restriction'] == kanji)) {
-        continue;
-      }
-
-      final ruby = WordSearchRuby(
-        base: kanji,
-        furigana: reading,
-      );
-      result.add(ruby);
-    }
-  }
-
-  for (final readingElement
-      in readingElements_.where((e) => e['doesNotMatchKanji'] == 1)) {
-    final reading = readingElement['reading'] as String;
-    final ruby = WordSearchRuby(
-      base: reading,
-    );
-    result.add(ruby);
-  }
-
-  return GroupedWordResult(
-    rubys: result,
-    readingInfos: Map.fromEntries(
-      readingElementInfos.map((e) => MapEntry(
-            e['reading'] as String,
-            JMdictReadingInfo.fromId(e['info'] as String),
-          )),
-    ),
-    kanjiInfos: Map.fromEntries(
-      kanjiElementInfos.map((e) => MapEntry(
-            e['reading'] as String,
-            JMdictKanjiInfo.fromId(e['info'] as String),
-          )),
-    ),
-  );
-}
-
-List<WordSearchSense> _regroup_senses({
-  required List<Map<String, Object?>> senses,
-  required List<Map<String, Object?>> senseAntonyms,
-  required List<Map<String, Object?>> senseDialects,
-  required List<Map<String, Object?>> senseFields,
-  required List<Map<String, Object?>> senseGlossaries,
-  required List<Map<String, Object?>> senseInfos,
-  required List<Map<String, Object?>> senseLanguageSources,
-  required List<Map<String, Object?>> senseMiscs,
-  required List<Map<String, Object?>> sensePOSs,
-  required List<Map<String, Object?>> senseRestrictedToKanjis,
-  required List<Map<String, Object?>> senseRestrictedToReadings,
-  required List<Map<String, Object?>> senseSeeAlsos,
-  required List<Map<String, Object?>> exampleSentences,
-}) {
-  final groupedSenseAntonyms =
-      senseAntonyms.groupListsBy((element) => element['senseId'] as int);
-  final groupedSenseDialects =
-      senseDialects.groupListsBy((element) => element['senseId'] as int);
-  final groupedSenseFields =
-      senseFields.groupListsBy((element) => element['senseId'] as int);
-  final groupedSenseGlossaries =
-      senseGlossaries.groupListsBy((element) => element['senseId'] as int);
-  final groupedSenseInfos =
-      senseInfos.groupListsBy((element) => element['senseId'] as int);
-  final groupedSenseLanguageSources =
-      senseLanguageSources.groupListsBy((element) => element['senseId'] as int);
-  final groupedSenseMiscs =
-      senseMiscs.groupListsBy((element) => element['senseId'] as int);
-  final groupedSensePOSs =
-      sensePOSs.groupListsBy((element) => element['senseId'] as int);
-  final groupedSenseRestrictedToKanjis = senseRestrictedToKanjis
-      .groupListsBy((element) => element['senseId'] as int);
-  final groupedSenseRestrictedToReadings = senseRestrictedToReadings
-      .groupListsBy((element) => element['senseId'] as int);
-  final groupedSenseSeeAlsos =
-      senseSeeAlsos.groupListsBy((element) => element['senseId'] as int);
-
-  final List<WordSearchSense> result = [];
-  for (final sense in senses) {
-    final int senseId = sense['id'] as int;
-
-    final antonyms = groupedSenseAntonyms[senseId] ?? [];
-    final dialects = groupedSenseDialects[senseId] ?? [];
-    final fields = groupedSenseFields[senseId] ?? [];
-    final glossaries = groupedSenseGlossaries[senseId] ?? [];
-    final infos = groupedSenseInfos[senseId] ?? [];
-    final languageSources = groupedSenseLanguageSources[senseId] ?? [];
-    final miscs = groupedSenseMiscs[senseId] ?? [];
-    final pos = groupedSensePOSs[senseId] ?? [];
-    final restrictedToKanjis = groupedSenseRestrictedToKanjis[senseId] ?? [];
-    final restrictedToReadings =
-        groupedSenseRestrictedToReadings[senseId] ?? [];
-    final seeAlsos = groupedSenseSeeAlsos[senseId] ?? [];
-
-    final resultSense = WordSearchSense(
-      englishDefinitions: glossaries.map((e) => e['phrase'] as String).toList(),
-      partsOfSpeech:
-          pos.map((e) => JMdictPOS.fromId(e['pos'] as String)).toList(),
-      seeAlso: seeAlsos
-          .map((e) => WordSearchXrefEntry(
-                entryId: e['xrefEntryId'] as int,
-                ambiguous: e['ambiguous'] == 1,
-              ))
-          .toList(),
-      antonyms: antonyms
-          .map((e) => WordSearchXrefEntry(
-                entryId: e['xrefEntryId'] as int,
-                ambiguous: e['ambiguous'] == 1,
-              ))
-          .toList(),
-      restrictedToReading:
-          restrictedToReadings.map((e) => e['reading'] as String).toList(),
-      restrictedToKanji:
-          restrictedToKanjis.map((e) => e['kanji'] as String).toList(),
-      fields:
-          fields.map((e) => JMdictField.fromId(e['field'] as String)).toList(),
-      dialects: dialects
-          .map((e) => JMdictDialect.fromId(e['dialect'] as String))
-          .toList(),
-      misc: miscs.map((e) => JMdictMisc.fromId(e['misc'] as String)).toList(),
-      info: infos.map((e) => e['info'] as String).toList(),
-      languageSource:
-          languageSources.map((e) => e['language'] as String).toList(),
-    );
-
-    result.add(resultSense);
-  }
-
-  return result;
-}

lib/search/word_search/data_query.dart

@@ -0,0 +1,309 @@
+import 'package:jadb/table_names/jmdict.dart';
+import 'package:jadb/table_names/tanos_jlpt.dart';
+import 'package:jadb/util/sqlite_utils.dart';
+import 'package:sqflite_common/sqflite.dart';
+
+class LinearWordQueryData {
+  final List<Map<String, Object?>> senses;
+  final List<Map<String, Object?>> readingElements;
+  final List<Map<String, Object?>> kanjiElements;
+  final List<Map<String, Object?>> jlptTags;
+  final List<Map<String, Object?>> commonEntries;
+  final List<Map<String, Object?>> senseAntonyms;
+  final List<Map<String, Object?>> senseDialects;
+  final List<Map<String, Object?>> senseFields;
+  final List<Map<String, Object?>> senseGlossaries;
+  final List<Map<String, Object?>> senseInfos;
+  final List<Map<String, Object?>> senseLanguageSources;
+  final List<Map<String, Object?>> senseMiscs;
+  final List<Map<String, Object?>> sensePOSs;
+  final List<Map<String, Object?>> senseRestrictedToKanjis;
+  final List<Map<String, Object?>> senseRestrictedToReadings;
+  final List<Map<String, Object?>> senseSeeAlsos;
+  final List<Map<String, Object?>> exampleSentences;
+  final List<Map<String, Object?>> readingElementInfos;
+  final List<Map<String, Object?>> readingElementRestrictions;
+  final List<Map<String, Object?>> kanjiElementInfos;
+
+  const LinearWordQueryData({
+    required this.senses,
+    required this.readingElements,
+    required this.kanjiElements,
+    required this.jlptTags,
+    required this.commonEntries,
+    required this.senseAntonyms,
+    required this.senseDialects,
+    required this.senseFields,
+    required this.senseGlossaries,
+    required this.senseInfos,
+    required this.senseLanguageSources,
+    required this.senseMiscs,
+    required this.sensePOSs,
+    required this.senseRestrictedToKanjis,
+    required this.senseRestrictedToReadings,
+    required this.senseSeeAlsos,
+    required this.exampleSentences,
+    required this.readingElementInfos,
+    required this.readingElementRestrictions,
+    required this.kanjiElementInfos,
+  });
+}
+
+Future<LinearWordQueryData> fetchLinearWordQueryData(
+  DatabaseExecutor connection,
+  List<int> entryIds,
+) async {
+  late final List<Map<String, Object?>> senses;
+  final Future<List<Map<String, Object?>>> senses_query = connection.query(
+    JMdictTableNames.sense,
+    where: 'entryId IN (${List.filled(entryIds.length, '?').join(',')})',
+    whereArgs: entryIds,
+  );
+
+  late final List<Map<String, Object?>> readingElements;
+  final Future<List<Map<String, Object?>>> readingElements_query =
+      connection.query(
+    JMdictTableNames.readingElement,
+    where: 'entryId IN (${List.filled(entryIds.length, '?').join(',')})',
+    whereArgs: entryIds,
+    orderBy: 'orderNum',
+  );
+
+  late final List<Map<String, Object?>> kanjiElements;
+  final Future<List<Map<String, Object?>>> kanjiElements_query =
+      connection.query(
+    JMdictTableNames.kanjiElement,
+    where: 'entryId IN (${List.filled(entryIds.length, '?').join(',')})',
+    whereArgs: entryIds,
+    orderBy: 'orderNum',
+  );
+
+  late final List<Map<String, Object?>> jlptTags;
+  final Future<List<Map<String, Object?>>> jlptTags_query = connection.query(
+    TanosJLPTTableNames.jlptTag,
+    where: 'entryId IN (${List.filled(entryIds.length, '?').join(',')})',
+    whereArgs: entryIds,
+  );
+
+  late final List<Map<String, Object?>> commonEntries;
+  final Future<List<Map<String, Object?>>> commonEntries_query =
+      connection.query(
+    'JMdict_EntryCommon',
+    where: 'entryId IN (${List.filled(entryIds.length, '?').join(',')})',
+    whereArgs: entryIds,
+  );
+
+  await Future.wait([
+    senses_query.then((value) => senses = value),
+    readingElements_query.then((value) => readingElements = value),
+    kanjiElements_query.then((value) => kanjiElements = value),
+    jlptTags_query.then((value) => jlptTags = value),
+    commonEntries_query.then((value) => commonEntries = value),
+  ]);
+
+  // Sense queries
+
+  final senseIds = senses.map((sense) => sense['senseId'] as int).toList();
+
+  late final List<Map<String, Object?>> senseAntonyms;
+  final Future<List<Map<String, Object?>>> senseAntonyms_query =
+      connection.rawQuery(
+    """
+        SELECT
+          "${JMdictTableNames.senseAntonyms}".senseId,
+          "${JMdictTableNames.senseAntonyms}".ambiguous,
+          "${JMdictTableNames.senseAntonyms}".xrefEntryId,
+          "JMdict_BaseAndFurigana"."base",
+          "JMdict_BaseAndFurigana"."furigana"
+        FROM "${JMdictTableNames.senseAntonyms}"
+        JOIN "JMdict_BaseAndFurigana"
+          ON "${JMdictTableNames.senseAntonyms}"."xrefEntryId" = "JMdict_BaseAndFurigana"."entryId"
+        WHERE
+          "senseId" IN (${List.filled(senseIds.length, '?').join(',')})
+          AND "JMdict_BaseAndFurigana"."isFirst"
+        ORDER BY
+          "${JMdictTableNames.senseAntonyms}"."senseId",
+          "${JMdictTableNames.senseAntonyms}"."xrefEntryId"
+    """,
+    [...senseIds],
+  );
+
+  late final List<Map<String, Object?>> senseDialects;
+  final Future<List<Map<String, Object?>>> senseDialects_query =
+      connection.query(
+    JMdictTableNames.senseDialect,
+    where: 'senseId IN (${List.filled(senseIds.length, '?').join(',')})',
+    whereArgs: senseIds,
+  );
+
+  late final List<Map<String, Object?>> senseFields;
+  final Future<List<Map<String, Object?>>> senseFields_query = connection.query(
+    JMdictTableNames.senseField,
+    where: 'senseId IN (${List.filled(senseIds.length, '?').join(',')})',
+    whereArgs: senseIds,
+  );
+
+  late final List<Map<String, Object?>> senseGlossaries;
+  final Future<List<Map<String, Object?>>> senseGlossaries_query =
+      connection.query(
+    JMdictTableNames.senseGlossary,
+    where: 'senseId IN (${List.filled(senseIds.length, '?').join(',')})',
+    whereArgs: senseIds,
+  );
+
+  late final List<Map<String, Object?>> senseInfos;
+  final Future<List<Map<String, Object?>>> senseInfos_query = connection.query(
+    JMdictTableNames.senseInfo,
+    where: 'senseId IN (${List.filled(senseIds.length, '?').join(',')})',
+    whereArgs: senseIds,
+  );
+
+  late final List<Map<String, Object?>> senseLanguageSources;
+  final Future<List<Map<String, Object?>>> senseLanguageSources_query =
+      connection.query(
+    JMdictTableNames.senseLanguageSource,
+    where: 'senseId IN (${List.filled(senseIds.length, '?').join(',')})',
+    whereArgs: senseIds,
+  );
+
+  late final List<Map<String, Object?>> senseMiscs;
+  final Future<List<Map<String, Object?>>> senseMiscs_query = connection.query(
+    JMdictTableNames.senseMisc,
+    where: 'senseId IN (${List.filled(senseIds.length, '?').join(',')})',
+    whereArgs: senseIds,
+  );
+
+  late final List<Map<String, Object?>> sensePOSs;
+  final Future<List<Map<String, Object?>>> sensePOSs_query = connection.query(
+    JMdictTableNames.sensePOS,
+    where: 'senseId IN (${List.filled(senseIds.length, '?').join(',')})',
+    whereArgs: senseIds,
+  );
+
+  late final List<Map<String, Object?>> senseRestrictedToKanjis;
+  final Future<List<Map<String, Object?>>> senseRestrictedToKanjis_query =
+      connection.query(
+    JMdictTableNames.senseRestrictedToKanji,
+    where: 'senseId IN (${List.filled(senseIds.length, '?').join(',')})',
+    whereArgs: senseIds,
+  );
+
+  late final List<Map<String, Object?>> senseRestrictedToReadings;
+  final Future<List<Map<String, Object?>>> senseRestrictedToReadings_query =
+      connection.query(
+    JMdictTableNames.senseRestrictedToReading,
+    where: 'senseId IN (${List.filled(senseIds.length, '?').join(',')})',
+    whereArgs: senseIds,
+  );
+
+  late final List<Map<String, Object?>> senseSeeAlsos;
+  final Future<List<Map<String, Object?>>> senseSeeAlsos_query =
+      connection.rawQuery(
+    """
+        SELECT
+          "${JMdictTableNames.senseSeeAlso}"."senseId",
+          "${JMdictTableNames.senseSeeAlso}"."ambiguous",
+          "${JMdictTableNames.senseSeeAlso}"."xrefEntryId",
+          "JMdict_BaseAndFurigana"."base",
+          "JMdict_BaseAndFurigana"."furigana"
+        FROM "${JMdictTableNames.senseSeeAlso}"
+        JOIN "JMdict_BaseAndFurigana"
+          ON "${JMdictTableNames.senseSeeAlso}"."xrefEntryId" = "JMdict_BaseAndFurigana"."entryId"
+        WHERE
+          "senseId" IN (${List.filled(senseIds.length, '?').join(',')})
+          AND "JMdict_BaseAndFurigana"."isFirst"
+        ORDER BY
+          "${JMdictTableNames.senseSeeAlso}"."senseId",
+          "${JMdictTableNames.senseSeeAlso}"."xrefEntryId"
+    """,
+    [...senseIds],
+  );
+
+  late final List<Map<String, Object?>> exampleSentences;
+  final Future<List<Map<String, Object?>>> exampleSentences_query =
+      connection.query(
+    'JMdict_ExampleSentence',
+    where: 'senseId IN (${List.filled(senseIds.length, '?').join(',')})',
+    whereArgs: senseIds,
+  );
+
+  // Reading queries
+
+  final readingIds = readingElements
+      .map((element) => element['elementId'] as int)
+      .toList();
+
+  late final List<Map<String, Object?>> readingElementInfos;
+  final Future<List<Map<String, Object?>>> readingElementInfos_query =
+      connection.query(
+    JMdictTableNames.readingInfo,
+    where: '(elementId) IN (${List.filled(readingIds.length, '?').join(',')})',
+    whereArgs: readingIds,
+  );
+
+  late final List<Map<String, Object?>> readingElementRestrictions;
+  final Future<List<Map<String, Object?>>> readingElementRestrictions_query =
+      connection.query(
+    JMdictTableNames.readingRestriction,
+    where: '(elementId) IN (${List.filled(readingIds.length, '?').join(',')})',
+    whereArgs: readingIds,
+  );
+
+  // Kanji queries
+
+  final kanjiIds = kanjiElements
+      .map((element) => element['elementId'] as int)
+      .toList();
+
+  late final List<Map<String, Object?>> kanjiElementInfos;
+  final Future<List<Map<String, Object?>>> kanjiElementInfos_query =
+      connection.query(
+    JMdictTableNames.kanjiInfo,
+    where: '(elementId) IN (${List.filled(kanjiIds.length, '?').join(',')})',
+    whereArgs: kanjiIds,
+  );
+
+  await Future.wait([
+    senseAntonyms_query.then((value) => senseAntonyms = value),
+    senseDialects_query.then((value) => senseDialects = value),
+    senseFields_query.then((value) => senseFields = value),
+    senseGlossaries_query.then((value) => senseGlossaries = value),
+    senseInfos_query.then((value) => senseInfos = value),
+    senseLanguageSources_query.then((value) => senseLanguageSources = value),
+    senseMiscs_query.then((value) => senseMiscs = value),
+    sensePOSs_query.then((value) => sensePOSs = value),
+    senseRestrictedToKanjis_query
+        .then((value) => senseRestrictedToKanjis = value),
+    senseRestrictedToReadings_query
+        .then((value) => senseRestrictedToReadings = value),
+    senseSeeAlsos_query.then((value) => senseSeeAlsos = value),
+    exampleSentences_query.then((value) => exampleSentences = value),
+    readingElementInfos_query.then((value) => readingElementInfos = value),
+    readingElementRestrictions_query
+        .then((value) => readingElementRestrictions = value),
+    kanjiElementInfos_query.then((value) => kanjiElementInfos = value),
+  ]);
+
+  return LinearWordQueryData(
+    senses: senses,
+    readingElements: readingElements,
+    kanjiElements: kanjiElements,
+    jlptTags: jlptTags,
+    commonEntries: commonEntries,
+    senseAntonyms: senseAntonyms,
+    senseDialects: senseDialects,
+    senseFields: senseFields,
+    senseGlossaries: senseGlossaries,
+    senseInfos: senseInfos,
+    senseLanguageSources: senseLanguageSources,
+    senseMiscs: senseMiscs,
+    sensePOSs: sensePOSs,
+    senseRestrictedToKanjis: senseRestrictedToKanjis,
+    senseRestrictedToReadings: senseRestrictedToReadings,
+    senseSeeAlsos: senseSeeAlsos,
+    exampleSentences: exampleSentences,
+    readingElementInfos: readingElementInfos,
+    readingElementRestrictions: readingElementRestrictions,
+    kanjiElementInfos: kanjiElementInfos,
+  );
+}

lib/search/word_search/entry_id_query.dart

@@ -0,0 +1,338 @@
+import 'package:jadb/table_names/jmdict.dart';
+import 'package:jadb/search/word_search/word_search.dart';
+import 'package:jadb/util/text_filtering.dart';
+import 'package:sqflite_common/sqlite_api.dart';
+
+class ScoredEntryId {
+  final int entryId;
+  final int score;
+
+  const ScoredEntryId(this.entryId, this.score);
+}
+
+SearchMode _determineSearchMode(String word) {
+  final bool containsKanji = kanjiRegex.hasMatch(word);
+  final bool containsAscii = RegExp(r'[A-Za-z]').hasMatch(word);
+
+  if (containsKanji && containsAscii) {
+    return SearchMode.MixedKanji;
+  } else if (containsKanji) {
+    return SearchMode.Kanji;
+  } else if (containsAscii) {
+    return SearchMode.English;
+  } else if (word.contains(hiraganaRegex) || word.contains(katakanaRegex)) {
+    return SearchMode.Kana;
+  } else {
+    return SearchMode.MixedKana;
+  }
+}
+
+/// FTS reacts to certain characters, so we should filter them out.
+String _filterFTSSensitiveCharacters(String word) {
+  return word
+      .replaceAll('.', '')
+      .replaceAll('-', '')
+      .replaceAll('*', '')
+      .replaceAll('+', '')
+      .replaceAll('(', '')
+      .replaceAll(')', '')
+      .replaceAll('^', '')
+      .replaceAll('\"', '');
+}
+
+(String, List<Object?>) _kanjiReadingTemplate(
+  String tableName,
+  String word, {
+  int pageSize = 10,
+  bool countOnly = false,
+}) =>
+    (
+      '''
+        WITH
+          fts_results AS (
+            SELECT DISTINCT
+              "${tableName}"."entryId",
+              100
+              + (("${tableName}FTS"."reading" = ?) * 10000)
+              + "JMdict_EntryScore"."score"
+              AS "score"
+            FROM "${tableName}FTS"
+            JOIN "${tableName}" USING ("elementId")
+            JOIN "JMdict_EntryScore" USING ("elementId")
+            WHERE "${tableName}FTS"."reading" MATCH ? || '*'
+              AND "JMdict_EntryScore"."type" = '${tableName == JMdictTableNames.kanjiElement ? 'k' : 'r'}'
+            ${!countOnly ? 'LIMIT ?' : ''}
+          ),
+          non_fts_results AS (
+            SELECT DISTINCT
+              "${tableName}"."entryId",
+              50
+              + "JMdict_EntryScore"."score"
+              AS "score"
+            FROM "${tableName}"
+            JOIN "JMdict_EntryScore" USING ("elementId")
+            WHERE "reading" LIKE '%' || ? || '%'
+              AND "${tableName}"."entryId" NOT IN (SELECT "entryId" FROM "fts_results")
+              AND "JMdict_EntryScore"."type" = '${tableName == JMdictTableNames.kanjiElement ? 'k' : 'r'}'
+            ${!countOnly ? 'LIMIT ?' : ''}
+          )
+
+        ${countOnly ? 'SELECT COUNT("entryId") AS count' : 'SELECT "entryId", MAX("score") AS "score"'}
+        FROM (
+          SELECT * FROM fts_results
+          UNION
+          SELECT * FROM non_fts_results
+        )
+        GROUP BY "entryId"
+        ORDER BY
+          "score" DESC,
+          "entryId" ASC
+      '''
+          .trim(),
+      [
+        _filterFTSSensitiveCharacters(word),
+        _filterFTSSensitiveCharacters(word),
+        if (!countOnly) pageSize,
+        _filterFTSSensitiveCharacters(word),
+        if (!countOnly) pageSize,
+      ]
+    );
+
+Future<List<ScoredEntryId>> _queryKanji(
+  DatabaseExecutor connection,
+  String word,
+  int pageSize,
+  int? offset,
+) {
+  final (query, args) = _kanjiReadingTemplate(
+    JMdictTableNames.kanjiElement,
+    word,
+    pageSize: pageSize,
+  );
+  return connection.rawQuery(query, args).then((result) => result
+      .map((row) => ScoredEntryId(
+            row['entryId'] as int,
+            row['score'] as int,
+          ))
+      .toList());
+}
+
+Future<int> _queryKanjiCount(
+  DatabaseExecutor connection,
+  String word,
+) {
+  final (query, args) = _kanjiReadingTemplate(
+    JMdictTableNames.kanjiElement,
+    word,
+    countOnly: true,
+  );
+  return connection
+      .rawQuery(query, args)
+      .then((result) => result.first['count'] as int);
+}
+
+Future<List<ScoredEntryId>> _queryKana(
+  DatabaseExecutor connection,
+  String word,
+  int pageSize,
+  int? offset,
+) {
+  final (query, args) = _kanjiReadingTemplate(
+    JMdictTableNames.readingElement,
+    word,
+    pageSize: pageSize,
+  );
+  return connection.rawQuery(query, args).then((result) => result
+      .map((row) => ScoredEntryId(
+            row['entryId'] as int,
+            row['score'] as int,
+          ))
+      .toList());
+}
+
+Future<int> _queryKanaCount(
+  DatabaseExecutor connection,
+  String word,
+) {
+  final (query, args) = _kanjiReadingTemplate(
+    JMdictTableNames.readingElement,
+    word,
+    countOnly: true,
+  );
+  return connection
+      .rawQuery(query, args)
+      .then((result) => result.first['count'] as int);
+}
+
+Future<List<ScoredEntryId>> _queryEnglish(
+  DatabaseExecutor connection,
+  String word,
+  int pageSize,
+  int? offset,
+) async {
+  final result = await connection.rawQuery(
+    '''
+    SELECT
+      "${JMdictTableNames.sense}"."entryId",
+      MAX("JMdict_EntryScore"."score")
+      + (("${JMdictTableNames.senseGlossary}"."phrase" = ? AND "${JMdictTableNames.sense}"."orderNum" = 1) * 50)
+      + (("${JMdictTableNames.senseGlossary}"."phrase" = ? AND "${JMdictTableNames.sense}"."orderNum" = 2) * 30)
+      + (("${JMdictTableNames.senseGlossary}"."phrase" = ?) * 20)
+      as "score"
+    FROM "${JMdictTableNames.senseGlossary}"
+    JOIN "${JMdictTableNames.sense}" USING ("senseId")
+    JOIN "JMdict_EntryScore" USING ("entryId")
+    WHERE "${JMdictTableNames.senseGlossary}"."phrase" LIKE ?
+    GROUP BY "JMdict_EntryScore"."entryId"
+    ORDER BY
+      "score" DESC,
+      "${JMdictTableNames.sense}"."entryId" ASC
+    LIMIT ?
+    OFFSET ?
+  '''
+        .trim(),
+    [
+      word,
+      word,
+      word,
+      '%${word.replaceAll('%', '')}%',
+      pageSize,
+      offset,
+    ],
+  );
+
+  return result
+      .map((row) => ScoredEntryId(
+            row['entryId'] as int,
+            row['score'] as int,
+          ))
+      .toList();
+}
+
+Future<int> _queryEnglishCount(
+  DatabaseExecutor connection,
+  String word,
+) async {
+  final result = await connection.rawQuery(
+    '''
+
+    SELECT
+      COUNT(DISTINCT "${JMdictTableNames.sense}"."entryId") AS "count"
+    FROM "${JMdictTableNames.senseGlossary}"
+    JOIN "${JMdictTableNames.sense}" USING ("senseId")
+    WHERE "${JMdictTableNames.senseGlossary}"."phrase" LIKE ?
+  '''
+        .trim(),
+    [
+      '%$word%',
+    ],
+  );
+
+  return result.first['count'] as int;
+}
+
+Future<List<ScoredEntryId>> fetchEntryIds(
+  DatabaseExecutor connection,
+  String word,
+  SearchMode searchMode,
+  int pageSize,
+  int? offset,
+) async {
+  if (searchMode == SearchMode.Auto) {
+    searchMode = _determineSearchMode(word);
+  }
+
+  assert(
+    word.isNotEmpty,
+    'Word should not be empty when fetching entry IDs',
+  );
+
+  late final List<ScoredEntryId> entryIds;
+  switch (searchMode) {
+    case SearchMode.Kanji:
+      entryIds = await _queryKanji(
+        connection,
+        word,
+        pageSize,
+        offset,
+      );
+      break;
+
+    case SearchMode.Kana:
+      entryIds = await _queryKana(
+        connection,
+        word,
+        pageSize,
+        offset,
+      );
+      break;
+
+    case SearchMode.English:
+      entryIds = await _queryEnglish(
+        connection,
+        word,
+        pageSize,
+        offset,
+      );
+      break;
+
+    case SearchMode.MixedKana:
+    case SearchMode.MixedKanji:
+    default:
+      throw UnimplementedError(
+        'Search mode $searchMode is not implemented',
+      );
+  }
+  ;
+
+  return entryIds;
+}
+
+Future<int?> fetchEntryIdCount(
+  DatabaseExecutor connection,
+  String word,
+  SearchMode searchMode,
+) async {
+  if (searchMode == SearchMode.Auto) {
+    searchMode = _determineSearchMode(word);
+  }
+
+  assert(
+    word.isNotEmpty,
+    'Word should not be empty when fetching entry IDs',
+  );
+
+  late final int? entryIdCount;
+
+  switch (searchMode) {
+    case SearchMode.Kanji:
+      entryIdCount = await _queryKanjiCount(
+        connection,
+        word,
+      );
+      break;
+
+    case SearchMode.Kana:
+      entryIdCount = await _queryKanaCount(
+        connection,
+        word,
+      );
+      break;
+
+    case SearchMode.English:
+      entryIdCount = await _queryEnglishCount(
+        connection,
+        word,
+      );
+      break;
+
+    case SearchMode.MixedKana:
+    case SearchMode.MixedKanji:
+    default:
+      throw UnimplementedError(
+        'Search mode $searchMode is not implemented',
+      );
+  }
+
+  return entryIdCount;
+}

lib/search/word_search/regrouping.dart

@@ -0,0 +1,319 @@
+import 'package:collection/collection.dart';
+import 'package:jadb/models/common/jlpt_level.dart';
+import 'package:jadb/models/jmdict/jmdict_dialect.dart';
+import 'package:jadb/models/jmdict/jmdict_field.dart';
+import 'package:jadb/models/jmdict/jmdict_kanji_info.dart';
+import 'package:jadb/models/jmdict/jmdict_misc.dart';
+import 'package:jadb/models/jmdict/jmdict_pos.dart';
+import 'package:jadb/models/jmdict/jmdict_reading_info.dart';
+import 'package:jadb/models/word_search/word_search_result.dart';
+import 'package:jadb/models/word_search/word_search_ruby.dart';
+import 'package:jadb/models/word_search/word_search_sense.dart';
+import 'package:jadb/models/word_search/word_search_sense_language_source.dart';
+import 'package:jadb/models/word_search/word_search_sources.dart';
+import 'package:jadb/models/word_search/word_search_xref_entry.dart';
+import 'package:jadb/search/word_search/entry_id_query.dart';
+
+List<WordSearchResult> regroupWordSearchResults({
+  required List<ScoredEntryId> entryIds,
+  required List<Map<String, Object?>> readingElements,
+  required List<Map<String, Object?>> kanjiElements,
+  required List<Map<String, Object?>> jlptTags,
+  required List<Map<String, Object?>> commonEntries,
+  required List<Map<String, Object?>> senses,
+  required List<Map<String, Object?>> senseAntonyms,
+  required List<Map<String, Object?>> senseDialects,
+  required List<Map<String, Object?>> senseFields,
+  required List<Map<String, Object?>> senseGlossaries,
+  required List<Map<String, Object?>> senseInfos,
+  required List<Map<String, Object?>> senseLanguageSources,
+  required List<Map<String, Object?>> senseMiscs,
+  required List<Map<String, Object?>> sensePOSs,
+  required List<Map<String, Object?>> senseRestrictedToKanjis,
+  required List<Map<String, Object?>> senseRestrictedToReadings,
+  required List<Map<String, Object?>> senseSeeAlsos,
+  required List<Map<String, Object?>> exampleSentences,
+  required List<Map<String, Object?>> readingElementInfos,
+  required List<Map<String, Object?>> readingElementRestrictions,
+  required List<Map<String, Object?>> kanjiElementInfos,
+}) {
+  final List<WordSearchResult> results = [];
+
+  final commonEntryIds =
+      commonEntries.map((entry) => entry['entryId'] as int).toSet();
+
+  for (final scoredEntryId in entryIds) {
+    final List<Map<String, Object?>> entryReadingElements = readingElements
+        .where((element) => element['entryId'] == scoredEntryId.entryId)
+        .toList();
+
+    final List<Map<String, Object?>> entryKanjiElements = kanjiElements
+        .where((element) => element['entryId'] == scoredEntryId.entryId)
+        .toList();
+
+    final List<Map<String, Object?>> entryJlptTags = jlptTags
+        .where((element) => element['entryId'] == scoredEntryId.entryId)
+        .toList();
+
+    final jlptLevel = entryJlptTags
+            .map((e) => JlptLevel.fromString(e['jlptLevel'] as String?))
+            .sorted((a, b) => b.compareTo(a))
+            .firstOrNull ??
+        JlptLevel.none;
+
+    final isCommon = commonEntryIds.contains(scoredEntryId.entryId);
+
+    final List<Map<String, Object?>> entrySenses = senses
+        .where((element) => element['entryId'] == scoredEntryId.entryId)
+        .toList();
+
+    final GroupedWordResult entryReadingElementsGrouped = _regroup_words(
+      entryId: scoredEntryId.entryId,
+      readingElements: entryReadingElements,
+      kanjiElements: entryKanjiElements,
+      readingElementInfos: readingElementInfos,
+      readingElementRestrictions: readingElementRestrictions,
+      kanjiElementInfos: kanjiElementInfos,
+    );
+
+    final List<WordSearchSense> entrySensesGrouped = _regroup_senses(
+      senses: entrySenses,
+      senseAntonyms: senseAntonyms,
+      senseDialects: senseDialects,
+      senseFields: senseFields,
+      senseGlossaries: senseGlossaries,
+      senseInfos: senseInfos,
+      senseLanguageSources: senseLanguageSources,
+      senseMiscs: senseMiscs,
+      sensePOSs: sensePOSs,
+      senseRestrictedToKanjis: senseRestrictedToKanjis,
+      senseRestrictedToReadings: senseRestrictedToReadings,
+      senseSeeAlsos: senseSeeAlsos,
+      exampleSentences: exampleSentences,
+    );
+
+    results.add(
+      WordSearchResult(
+        score: scoredEntryId.score,
+        entryId: scoredEntryId.entryId,
+        isCommon: isCommon,
+        japanese: entryReadingElementsGrouped.rubys,
+        kanjiInfo: entryReadingElementsGrouped.kanjiInfos,
+        readingInfo: entryReadingElementsGrouped.readingInfos,
+        senses: entrySensesGrouped,
+        jlptLevel: jlptLevel,
+        sources: const WordSearchSources(
+          jmdict: true,
+          jmnedict: false,
+        ),
+      ),
+    );
+  }
+
+  return results;
+}
+
+class GroupedWordResult {
+  final List<WordSearchRuby> rubys;
+  final Map<String, JMdictReadingInfo> readingInfos;
+  final Map<String, JMdictKanjiInfo> kanjiInfos;
+
+  const GroupedWordResult({
+    required this.rubys,
+    required this.readingInfos,
+    required this.kanjiInfos,
+  });
+}
+
+GroupedWordResult _regroup_words({
+  required int entryId,
+  required List<Map<String, Object?>> kanjiElements,
+  required List<Map<String, Object?>> kanjiElementInfos,
+  required List<Map<String, Object?>> readingElements,
+  required List<Map<String, Object?>> readingElementInfos,
+  required List<Map<String, Object?>> readingElementRestrictions,
+}) {
+  final List<WordSearchRuby> rubys = [];
+
+  final kanjiElements_ =
+      kanjiElements.where((element) => element['entryId'] == entryId).toList();
+
+  final readingElements_ = readingElements
+      .where((element) => element['entryId'] == entryId)
+      .toList();
+
+  final readingElementRestrictions_ = readingElementRestrictions
+      .where((element) => element['entryId'] == entryId)
+      .toList();
+
+  for (final readingElement in readingElements_) {
+    if (readingElement['doesNotMatchKanji'] == 1 || kanjiElements_.isEmpty) {
+      final ruby = WordSearchRuby(
+        base: readingElement['reading'] as String,
+      );
+      rubys.add(ruby);
+
+      continue;
+    }
+
+    for (final kanjiElement in kanjiElements_) {
+      final kanji = kanjiElement['reading'] as String;
+      final reading = readingElement['reading'] as String;
+
+      final restrictions = readingElementRestrictions_
+          .where((element) => element['reading'] == reading)
+          .toList();
+
+      if (restrictions.isNotEmpty &&
+          !restrictions.any((element) => element['restriction'] == kanji)) {
+        continue;
+      }
+
+      final ruby = WordSearchRuby(
+        base: kanji,
+        furigana: reading,
+      );
+      rubys.add(ruby);
+    }
+  }
+
+  assert(
+    rubys.isNotEmpty,
+    'No readings found for entryId: $entryId',
+  );
+
+  final Map<int, String> readingElementIdsToReading = {
+    for (final element in readingElements_)
+      element['elementId'] as int: element['reading'] as String,
+  };
+
+  final Map<int, String> kanjiElementIdsToReading = {
+    for (final element in kanjiElements_)
+      element['elementId'] as int: element['reading'] as String,
+  };
+
+  final readingElementInfos_ = readingElementInfos
+      .where((element) => element['entryId'] == entryId)
+      .toList();
+
+  final kanjiElementInfos_ = kanjiElementInfos
+      .where((element) => element['entryId'] == entryId)
+      .toList();
+
+  return GroupedWordResult(
+    rubys: rubys,
+    readingInfos: {
+      for (final rei in readingElementInfos_)
+        readingElementIdsToReading[rei['elementId'] as int]!:
+            JMdictReadingInfo.fromId(rei['info'] as String),
+    },
+    kanjiInfos: {
+      for (final kei in kanjiElementInfos_)
+        kanjiElementIdsToReading[kei['elementId'] as int]!:
+        JMdictKanjiInfo.fromId(kei['info'] as String),
+    },
+  );
+}
+
+List<WordSearchSense> _regroup_senses({
+  required List<Map<String, Object?>> senses,
+  required List<Map<String, Object?>> senseAntonyms,
+  required List<Map<String, Object?>> senseDialects,
+  required List<Map<String, Object?>> senseFields,
+  required List<Map<String, Object?>> senseGlossaries,
+  required List<Map<String, Object?>> senseInfos,
+  required List<Map<String, Object?>> senseLanguageSources,
+  required List<Map<String, Object?>> senseMiscs,
+  required List<Map<String, Object?>> sensePOSs,
+  required List<Map<String, Object?>> senseRestrictedToKanjis,
+  required List<Map<String, Object?>> senseRestrictedToReadings,
+  required List<Map<String, Object?>> senseSeeAlsos,
+  required List<Map<String, Object?>> exampleSentences,
+}) {
+  final groupedSenseAntonyms =
+      senseAntonyms.groupListsBy((element) => element['senseId'] as int);
+  final groupedSenseDialects =
+      senseDialects.groupListsBy((element) => element['senseId'] as int);
+  final groupedSenseFields =
+      senseFields.groupListsBy((element) => element['senseId'] as int);
+  final groupedSenseGlossaries =
+      senseGlossaries.groupListsBy((element) => element['senseId'] as int);
+  final groupedSenseInfos =
+      senseInfos.groupListsBy((element) => element['senseId'] as int);
+  final groupedSenseLanguageSources =
+      senseLanguageSources.groupListsBy((element) => element['senseId'] as int);
+  final groupedSenseMiscs =
+      senseMiscs.groupListsBy((element) => element['senseId'] as int);
+  final groupedSensePOSs =
+      sensePOSs.groupListsBy((element) => element['senseId'] as int);
+  final groupedSenseRestrictedToKanjis = senseRestrictedToKanjis
+      .groupListsBy((element) => element['senseId'] as int);
+  final groupedSenseRestrictedToReadings = senseRestrictedToReadings
+      .groupListsBy((element) => element['senseId'] as int);
+  final groupedSenseSeeAlsos =
+      senseSeeAlsos.groupListsBy((element) => element['senseId'] as int);
+
+  final List<WordSearchSense> result = [];
+  for (final sense in senses) {
+    final int senseId = sense['senseId'] as int;
+
+    final antonyms = groupedSenseAntonyms[senseId] ?? [];
+    final dialects = groupedSenseDialects[senseId] ?? [];
+    final fields = groupedSenseFields[senseId] ?? [];
+    final glossaries = groupedSenseGlossaries[senseId] ?? [];
+    final infos = groupedSenseInfos[senseId] ?? [];
+    final languageSources = groupedSenseLanguageSources[senseId] ?? [];
+    final miscs = groupedSenseMiscs[senseId] ?? [];
+    final pos = groupedSensePOSs[senseId] ?? [];
+    final restrictedToKanjis = groupedSenseRestrictedToKanjis[senseId] ?? [];
+    final restrictedToReadings =
+        groupedSenseRestrictedToReadings[senseId] ?? [];
+    final seeAlsos = groupedSenseSeeAlsos[senseId] ?? [];
+
+    final resultSense = WordSearchSense(
+      englishDefinitions: glossaries.map((e) => e['phrase'] as String).toList(),
+      partsOfSpeech:
+          pos.map((e) => JMdictPOS.fromId(e['pos'] as String)).toList(),
+      seeAlso: seeAlsos
+          .map((e) => WordSearchXrefEntry(
+                entryId: e['xrefEntryId'] as int,
+                baseWord: e['base'] as String,
+                furigana: e['furigana'] as String?,
+                ambiguous: e['ambiguous'] == 1,
+              ))
+          .toList(),
+      antonyms: antonyms
+          .map((e) => WordSearchXrefEntry(
+                entryId: e['xrefEntryId'] as int,
+                baseWord: e['base'] as String,
+                furigana: e['furigana'] as String?,
+                ambiguous: e['ambiguous'] == 1,
+              ))
+          .toList(),
+      restrictedToReading:
+          restrictedToReadings.map((e) => e['reading'] as String).toList(),
+      restrictedToKanji:
+          restrictedToKanjis.map((e) => e['kanji'] as String).toList(),
+      fields:
+          fields.map((e) => JMdictField.fromId(e['field'] as String)).toList(),
+      dialects: dialects
+          .map((e) => JMdictDialect.fromId(e['dialect'] as String))
+          .toList(),
+      misc: miscs.map((e) => JMdictMisc.fromId(e['misc'] as String)).toList(),
+      info: infos.map((e) => e['info'] as String).toList(),
+      languageSource: languageSources
+          .map((e) => WordSearchSenseLanguageSource(
+                language: e['language'] as String,
+                phrase: e['phrase'] as String?,
+                fullyDescribesSense: e['fullyDescribesSense'] == 1,
+                constructedFromSmallerWords:
+                    e['constructedFromSmallerWords'] == 1,
+              ))
+          .toList(),
+    );
+
+    result.add(resultSense);
+  }
+
+  return result;
+}

lib/search/word_search/word_search.dart

@@ -0,0 +1,154 @@
+// TODO: Support globs
+
+// TODO: Support tags
+
+// TODO: Prefer original kana type when sorting results
+
+// TODO: Support mixing kana and romaji
+//
+import 'package:jadb/models/word_search/word_search_result.dart';
+import 'package:jadb/search/word_search/data_query.dart';
+import 'package:jadb/search/word_search/entry_id_query.dart';
+import 'package:jadb/search/word_search/regrouping.dart';
+import 'package:jadb/table_names/jmdict.dart';
+import 'package:sqflite_common/sqlite_api.dart';
+
+enum SearchMode {
+  Auto,
+  English,
+  Kanji,
+  MixedKanji,
+  Kana,
+  MixedKana,
+}
+
+Future<List<WordSearchResult>?> searchWordWithDbConnection(
+  DatabaseExecutor connection,
+  String word,
+  SearchMode searchMode,
+  int page,
+  int pageSize,
+) async {
+  if (word.isEmpty) {
+    return null;
+  }
+
+  final offset = page * pageSize;
+  final List<ScoredEntryId> entryIds = await fetchEntryIds(
+    connection,
+    word,
+    searchMode,
+    pageSize,
+    offset,
+  );
+
+  if (entryIds.isEmpty) {
+    // TODO: try conjugation search
+    return [];
+  }
+
+  final LinearWordQueryData linearWordQueryData =
+      await fetchLinearWordQueryData(
+    connection,
+    entryIds.map((e) => e.entryId).toList(),
+  );
+
+  final result = regroupWordSearchResults(
+    entryIds: entryIds,
+    readingElements: linearWordQueryData.readingElements,
+    kanjiElements: linearWordQueryData.kanjiElements,
+    jlptTags: linearWordQueryData.jlptTags,
+    commonEntries: linearWordQueryData.commonEntries,
+    senses: linearWordQueryData.senses,
+    senseAntonyms: linearWordQueryData.senseAntonyms,
+    senseDialects: linearWordQueryData.senseDialects,
+    senseFields: linearWordQueryData.senseFields,
+    senseGlossaries: linearWordQueryData.senseGlossaries,
+    senseInfos: linearWordQueryData.senseInfos,
+    senseLanguageSources: linearWordQueryData.senseLanguageSources,
+    senseMiscs: linearWordQueryData.senseMiscs,
+    sensePOSs: linearWordQueryData.sensePOSs,
+    senseRestrictedToKanjis: linearWordQueryData.senseRestrictedToKanjis,
+    senseRestrictedToReadings: linearWordQueryData.senseRestrictedToReadings,
+    senseSeeAlsos: linearWordQueryData.senseSeeAlsos,
+    exampleSentences: linearWordQueryData.exampleSentences,
+    readingElementInfos: linearWordQueryData.readingElementInfos,
+    readingElementRestrictions: linearWordQueryData.readingElementRestrictions,
+    kanjiElementInfos: linearWordQueryData.kanjiElementInfos,
+  );
+
+  return result;
+}
+
+Future<int?> searchWordCountWithDbConnection(
+  DatabaseExecutor connection,
+  String word,
+  SearchMode searchMode,
+) async {
+  if (word.isEmpty) {
+    return null;
+  }
+
+  final int? entryIdCount = await fetchEntryIdCount(
+    connection,
+    word,
+    searchMode,
+  );
+
+  return entryIdCount;
+}
+
+Future<WordSearchResult?> getWordByIdWithDbConnection(
+  DatabaseExecutor connection,
+  int id,
+) async {
+  if (id <= 0) {
+    return null;
+  }
+
+  final exists = await connection.rawQuery(
+    'SELECT EXISTS(SELECT 1 FROM "${JMdictTableNames.entry}" WHERE "entryId" = ?)',
+    [id],
+  ).then((value) => value.isNotEmpty && value.first.values.first == 1);
+
+  if (!exists) {
+    return null;
+  }
+
+  final LinearWordQueryData linearWordQueryData =
+      await fetchLinearWordQueryData(
+    connection,
+    [id],
+  );
+
+  final result = regroupWordSearchResults(
+    entryIds: [ScoredEntryId(id, 0)],
+    readingElements: linearWordQueryData.readingElements,
+    kanjiElements: linearWordQueryData.kanjiElements,
+    jlptTags: linearWordQueryData.jlptTags,
+    commonEntries: linearWordQueryData.commonEntries,
+    senses: linearWordQueryData.senses,
+    senseAntonyms: linearWordQueryData.senseAntonyms,
+    senseDialects: linearWordQueryData.senseDialects,
+    senseFields: linearWordQueryData.senseFields,
+    senseGlossaries: linearWordQueryData.senseGlossaries,
+    senseInfos: linearWordQueryData.senseInfos,
+    senseLanguageSources: linearWordQueryData.senseLanguageSources,
+    senseMiscs: linearWordQueryData.senseMiscs,
+    sensePOSs: linearWordQueryData.sensePOSs,
+    senseRestrictedToKanjis: linearWordQueryData.senseRestrictedToKanjis,
+    senseRestrictedToReadings: linearWordQueryData.senseRestrictedToReadings,
+    senseSeeAlsos: linearWordQueryData.senseSeeAlsos,
+    exampleSentences: linearWordQueryData.exampleSentences,
+    readingElementInfos: linearWordQueryData.readingElementInfos,
+    readingElementRestrictions: linearWordQueryData.readingElementRestrictions,
+    kanjiElementInfos: linearWordQueryData.kanjiElementInfos,
+  );
+
+  assert(
+    result.length == 1,
+    'Expected exactly one result for entryId $id, but got ${result.length}',
+  );
+
+  return result.firstOrNull;
+}

lib/table_names/jmdict.dart

@@ -1,7 +1,5 @@
 abstract class JMdictTableNames {
   static const String entry = 'JMdict_Entry';
-  static const String entryByKana = 'JMdict_EntryByKana';
-  static const String entryByEnglish = 'JMdict_EntryByEnglish';
   static const String kanjiElement = 'JMdict_KanjiElement';
   static const String kanjiInfo = 'JMdict_KanjiElementInfo';
   static const String readingElement = 'JMdict_ReadingElement';
@@ -23,8 +21,6 @@ abstract class JMdictTableNames {
 
   static Set<String> get allTables => {
         entry,
-        entryByKana,
-        entryByEnglish,
         kanjiElement,
         kanjiInfo,
         readingElement,

lib/util/datetime_extensions.dart

@@ -289,15 +289,16 @@ extension on DateTime {
   }
 
   String get japaneseWeekdayPrefix => [
-  	    '月',
-  	    '火',
-  	    '水',
-  	    '木',
-  	    '金',
-  	    '土',
-  	    '日',
-  	  ][weekday - 1];
+        '月',
+        '火',
+        '水',
+        '木',
+        '金',
+        '土',
+        '日',
+      ][weekday - 1];
 
   /// Returns the date in Japanese format.
-  String japaneseDate({bool showWeekday = false}) => '$month月$day日' + (showWeekday ? '（$japaneseWeekdayPrefix）' : '');
+  String japaneseDate({bool showWeekday = false}) =>
+      '$month月$day日' + (showWeekday ? '（$japaneseWeekdayPrefix）' : '');
 }

lib/util/lemmatizer/lemmatizer.dart

@@ -0,0 +1,247 @@
+import 'package:jadb/util/lemmatizer/rules.dart';
+
+enum WordClass {
+  noun,
+  ichidanVerb,
+  godanVerb,
+  irregularVerb,
+  iAdjective,
+  nAdjective,
+  adverb,
+  particle,
+  input,
+}
+
+enum LemmatizationRuleType {
+  prefix,
+  suffix,
+}
+
+class LemmatizationRule {
+  final String name;
+  final AllomorphPattern pattern;
+  final WordClass wordClass;
+  final List<WordClass>? validChildClasses;
+  final bool terminal;
+
+  const LemmatizationRule({
+    required this.name,
+    required this.pattern,
+    required this.wordClass,
+    this.validChildClasses,
+    this.terminal = false,
+  });
+
+  bool matches(String word) => pattern.matches(word);
+
+  List<String>? apply(String word) => pattern.apply(word);
+
+  LemmatizationRule.simple({
+    required String name,
+    required String pattern,
+    required String? replacement,
+    required WordClass wordClass,
+    validChildClasses,
+    terminal = false,
+    lookAheadBehind = const [''],
+    LemmatizationRuleType type = LemmatizationRuleType.suffix,
+  }) : this(
+          name: name,
+          pattern: AllomorphPattern(
+            patterns: {
+              pattern: replacement != null ? [replacement] : null
+            },
+            type: type,
+            lookAheadBehind: lookAheadBehind,
+          ),
+          validChildClasses: validChildClasses,
+          terminal: terminal,
+          wordClass: wordClass,
+        );
+}
+
+/// Represents a set of patterns for matching allomorphs in a word.
+/// The patterns can be either a prefix or a suffix, and they can include
+/// replacement characters for deconjugating into base forms.
+class AllomorphPattern {
+  final List<Pattern> lookAheadBehind;
+  final Map<String, List<String>?> patterns;
+  final LemmatizationRuleType type;
+
+  const AllomorphPattern({
+    required this.patterns,
+    required this.type,
+    this.lookAheadBehind = const [''],
+  });
+
+  List<(String, Pattern)> get allPatternCombinations {
+    final combinations = <(String, Pattern)>[];
+    for (final l in lookAheadBehind) {
+      for (final p in patterns.keys) {
+        switch ((type, l is RegExp)) {
+          case (LemmatizationRuleType.prefix, true):
+            combinations.add((p, RegExp('^($p)(${(l as RegExp).pattern})')));
+            break;
+          case (LemmatizationRuleType.prefix, false):
+            combinations.add((p, '$p$l'));
+            break;
+          case (LemmatizationRuleType.suffix, true):
+            combinations.add((p, RegExp('(${(l as RegExp).pattern})($p)\$')));
+            break;
+          case (LemmatizationRuleType.suffix, false):
+            combinations.add((p, '$l$p'));
+            break;
+        }
+      }
+    }
+    return combinations;
+  }
+
+  bool matches(String word) {
+    for (final (_, p) in allPatternCombinations) {
+      if (p is String) {
+        if (type == LemmatizationRuleType.prefix
+            ? word.startsWith(p)
+            : word.endsWith(p)) {
+          return true;
+        }
+      } else if (p is RegExp) {
+        if (p.hasMatch(word)) {
+          return true;
+        }
+      }
+    }
+    return false;
+  }
+
+  List<String>? apply(String word) {
+    for (final (affix, p) in allPatternCombinations) {
+      switch ((type, p is RegExp)) {
+        case (LemmatizationRuleType.prefix, true):
+          final match = (p as RegExp).firstMatch(word);
+          if (match != null) {
+            final prefix = match.group(1)!;
+            assert(prefix == affix);
+            final suffix = word.substring(prefix.length);
+            return patterns[prefix] != null
+                ? patterns[prefix]!.map((s) => s + suffix).toList()
+                : [suffix];
+          }
+          break;
+        case (LemmatizationRuleType.prefix, false):
+          if (word.startsWith(p as String)) {
+            return patterns[affix] != null
+                ? patterns[affix]!
+                    .map((s) => s + word.substring(affix.length))
+                    .toList()
+                : [word.substring(affix.length)];
+          }
+          break;
+        case (LemmatizationRuleType.suffix, true):
+          final match = (p as RegExp).firstMatch(word);
+          if (match != null) {
+            final suffix = match.group(2)!;
+            assert(suffix == affix);
+            final prefix = word.substring(0, word.length - suffix.length);
+            return patterns[suffix] != null
+                ? patterns[suffix]!.map((s) => prefix + s).toList()
+                : [prefix];
+          }
+          break;
+        case (LemmatizationRuleType.suffix, false):
+          if (word.endsWith(p as String)) {
+            final prefix = word.substring(0, word.length - affix.length);
+            return patterns[affix] != null
+                ? patterns[affix]!.map((s) => prefix + s).toList()
+                : [prefix];
+          }
+          break;
+      }
+    }
+    return null;
+  }
+}
+
+class Lemmatized {
+  final String original;
+  final LemmatizationRule rule;
+  final int variant;
+  final List<Lemmatized> children;
+
+  const Lemmatized({
+    required this.original,
+    required this.rule,
+    this.variant = 0,
+    this.children = const [],
+  });
+
+  String? get applied {
+    final applied = rule.apply(original);
+    if (applied == null || applied.isEmpty) {
+      return null;
+    }
+    return applied[variant];
+  }
+
+  @override
+  String toString() {
+    final childrenString = children
+        .map((c) => '  - ' + c.toString().split('\n').join('\n  '))
+        .join('\n');
+
+    if (children.isEmpty) {
+      return '$original (${rule.name}) -> ${applied ?? '<null>'}';
+    } else {
+      return '$original (${rule.name}) -> ${applied ?? '<null>'}\n$childrenString';
+    }
+  }
+}
+
+List<Lemmatized> _lemmatize(LemmatizationRule parentRule, String word) {
+  final children = <Lemmatized>[];
+
+  if (parentRule.terminal) {
+    return children;
+  }
+
+  final filteredLemmatizationRules = parentRule.validChildClasses == null
+      ? lemmatizationRules
+      : lemmatizationRules.where(
+          (r) => parentRule.validChildClasses!.contains(r.wordClass),
+        );
+
+  for (final rule in filteredLemmatizationRules) {
+    if (rule.matches(word)) {
+      final applied = rule.apply(word);
+      for (final (i, a) in (applied ?? []).indexed) {
+        final subChildren = _lemmatize(rule, a);
+        children.add(
+          Lemmatized(
+            original: word,
+            rule: rule,
+            variant: i,
+            children: subChildren,
+          ),
+        );
+      }
+    }
+  }
+  return children;
+}
+
+Lemmatized lemmatize(String word) {
+  final inputRule = LemmatizationRule.simple(
+    name: 'Input',
+    pattern: '',
+    replacement: null,
+    wordClass: WordClass.input,
+  );
+  return Lemmatized(
+    original: word,
+    rule: inputRule,
+    children: _lemmatize(
+      inputRule,
+      word,
+    ),
+  );
+}

lib/util/lemmatizer/rules.dart

@@ -0,0 +1,10 @@
+import 'package:jadb/util/lemmatizer/lemmatizer.dart';
+import 'package:jadb/util/lemmatizer/rules/godan-verbs.dart';
+import 'package:jadb/util/lemmatizer/rules/i-adjectives.dart';
+import 'package:jadb/util/lemmatizer/rules/ichidan-verbs.dart';
+
+List<LemmatizationRule> lemmatizationRules = [
+  ...ichidanVerbLemmatizationRules,
+  ...godanVerbLemmatizationRules,
+  ...iAdjectiveLemmatizationRules,
+];

lib/util/lemmatizer/rules/godan-verbs.dart

@@ -0,0 +1,457 @@
+import 'package:jadb/util/lemmatizer/lemmatizer.dart';
+
+List<LemmatizationRule> godanVerbLemmatizationRules = [
+  LemmatizationRule(
+    name: 'Godan verb - base form',
+    terminal: true,
+    pattern: AllomorphPattern(
+      patterns: {
+        'う': ['う'],
+        'く': ['く'],
+        'ぐ': ['ぐ'],
+        'す': ['す'],
+        'つ': ['つ'],
+        'ぬ': ['ぬ'],
+        'ぶ': ['ぶ'],
+        'む': ['む'],
+        'る': ['る'],
+      },
+      type: LemmatizationRuleType.suffix,
+    ),
+    validChildClasses: [WordClass.godanVerb],
+    wordClass: WordClass.godanVerb,
+  ),
+  LemmatizationRule(
+    name: 'Godan verb - negative form',
+    pattern: AllomorphPattern(
+      patterns: {
+        'わない': ['う'],
+        'かない': ['く'],
+        'がない': ['ぐ'],
+        'さない': ['す'],
+        'たない': ['つ'],
+        'なない': ['ぬ'],
+        'ばない': ['ぶ'],
+        'まない': ['む'],
+        'らない': ['る'],
+      },
+      type: LemmatizationRuleType.suffix,
+    ),
+    validChildClasses: [WordClass.godanVerb],
+    wordClass: WordClass.godanVerb,
+  ),
+  LemmatizationRule(
+    name: 'Godan verb - past form',
+    pattern: AllomorphPattern(
+      patterns: {
+        'した': ['す'],
+        'った': ['る', 'つ', 'う'],
+        'んだ': ['む', 'ぬ', 'ぶ'],
+        'いだ': ['ぐ'],
+        'いた': ['く'],
+      },
+      type: LemmatizationRuleType.suffix,
+    ),
+    validChildClasses: [WordClass.godanVerb],
+    wordClass: WordClass.godanVerb,
+  ),
+  LemmatizationRule(
+    name: 'Godan verb - te-form',
+    pattern: AllomorphPattern(
+      patterns: {
+        'いて': ['く', 'ぐ'],
+        'して': ['す'],
+        'って': ['る', 'つ', 'う'],
+        'んで': ['む', 'ぬ', 'ぶ'],
+      },
+      type: LemmatizationRuleType.suffix,
+    ),
+    validChildClasses: [WordClass.godanVerb],
+    wordClass: WordClass.godanVerb,
+  ),
+  LemmatizationRule(
+    name: 'Godan verb - te-form with いる',
+    pattern: AllomorphPattern(
+      patterns: {
+        'いている': ['く', 'ぐ'],
+        'している': ['す'],
+        'っている': ['る', 'つ', 'う'],
+        'んでいる': ['む', 'ぬ', 'ぶ'],
+      },
+      type: LemmatizationRuleType.suffix,
+    ),
+    validChildClasses: [WordClass.godanVerb],
+    wordClass: WordClass.godanVerb,
+  ),
+  LemmatizationRule(
+    name: 'Godan verb - te-form with いた',
+    pattern: AllomorphPattern(
+      patterns: {
+        'いていた': ['く', 'ぐ'],
+        'していた': ['す'],
+        'っていた': ['る', 'つ', 'う'],
+        'んでいた': ['む', 'ぬ', 'ぶ'],
+      },
+      type: LemmatizationRuleType.suffix,
+    ),
+    validChildClasses: [WordClass.godanVerb],
+    wordClass: WordClass.godanVerb,
+  ),
+  LemmatizationRule(
+    name: 'Godan verb - conditional form',
+    pattern: AllomorphPattern(
+      patterns: {
+        'けば': ['く'],
+        'げば': ['ぐ'],
+        'せば': ['す'],
+        'てば': ['つ', 'る', 'う'],
+        'ねば': ['ぬ'],
+        'べば': ['ぶ'],
+        'めば': ['む'],
+      },
+      type: LemmatizationRuleType.suffix,
+    ),
+    validChildClasses: [WordClass.godanVerb],
+    wordClass: WordClass.godanVerb,
+  ),
+  LemmatizationRule(
+    name: 'Godan verb - volitional form',
+    pattern: AllomorphPattern(
+      patterns: {
+        'おう': ['う'],
+        'こう': ['く'],
+        'ごう': ['ぐ'],
+        'そう': ['す'],
+        'とう': ['つ', 'る', 'う'],
+        'のう': ['ぬ'],
+        'ぼう': ['ぶ'],
+        'もう': ['む'],
+      },
+      type: LemmatizationRuleType.suffix,
+    ),
+    validChildClasses: [WordClass.godanVerb],
+    wordClass: WordClass.godanVerb,
+  ),
+  LemmatizationRule(
+    name: 'Godan verb - potential form',
+    pattern: AllomorphPattern(
+      patterns: {
+        'ける': ['く'],
+        'げる': ['ぐ'],
+        'せる': ['す'],
+        'てる': ['つ', 'る', 'う'],
+        'ねる': ['ぬ'],
+        'べる': ['ぶ'],
+        'める': ['む'],
+      },
+      type: LemmatizationRuleType.suffix,
+    ),
+    validChildClasses: [WordClass.godanVerb],
+    wordClass: WordClass.godanVerb,
+  ),
+  LemmatizationRule(
+    name: 'Godan verb - passive form',
+    pattern: AllomorphPattern(
+      patterns: {
+        'かれる': ['く'],
+        'がれる': ['ぐ'],
+        'される': ['す'],
+        'たれる': ['つ', 'る', 'う'],
+        'なれる': ['ぬ'],
+        'ばれる': ['ぶ'],
+        'まれる': ['む'],
+      },
+      type: LemmatizationRuleType.suffix,
+    ),
+    validChildClasses: [WordClass.godanVerb],
+    wordClass: WordClass.godanVerb,
+  ),
+  LemmatizationRule(
+    name: 'Godan verb - causative form',
+    pattern: AllomorphPattern(
+      patterns: {
+        'かせる': ['く'],
+        'がせる': ['ぐ'],
+        'させる': ['す'],
+        'たせる': ['つ', 'る', 'う'],
+        'なせる': ['ぬ'],
+        'ばせる': ['ぶ'],
+        'ませる': ['む'],
+      },
+      type: LemmatizationRuleType.suffix,
+    ),
+    validChildClasses: [WordClass.godanVerb],
+    wordClass: WordClass.godanVerb,
+  ),
+  LemmatizationRule(
+    name: 'Godan verb - causative-passive form',
+    pattern: AllomorphPattern(
+      patterns: {
+        'かされる': ['く'],
+        'がされる': ['ぐ'],
+        'される': ['す'],
+        'たされる': ['つ', 'る', 'う'],
+        'なされる': ['ぬ'],
+        'ばされる': ['ぶ'],
+        'まされる': ['む'],
+      },
+      type: LemmatizationRuleType.suffix,
+    ),
+    validChildClasses: [WordClass.godanVerb],
+    wordClass: WordClass.godanVerb,
+  ),
+  LemmatizationRule(
+    name: 'Godan verb - imperative form',
+    pattern: AllomorphPattern(
+      patterns: {
+        'え': ['う'],
+        'け': ['く'],
+        'げ': ['ぐ'],
+        'せ': ['す'],
+        'て': ['つ', 'る', 'う'],
+        'ね': ['ぬ'],
+        'べ': ['ぶ'],
+        'め': ['む'],
+      },
+      type: LemmatizationRuleType.suffix,
+    ),
+    validChildClasses: [WordClass.godanVerb],
+    wordClass: WordClass.godanVerb,
+  ),
+  LemmatizationRule(
+    name: 'Godan verb - negative past form',
+    pattern: AllomorphPattern(
+      patterns: {
+        'わなかった': ['う'],
+        'かなかった': ['く'],
+        'がなかった': ['ぐ'],
+        'さなかった': ['す'],
+        'たなかった': ['つ'],
+        'ななかった': ['ぬ'],
+        'ばなかった': ['ぶ'],
+        'まなかった': ['む'],
+        'らなかった': ['る'],
+      },
+      type: LemmatizationRuleType.suffix,
+    ),
+    validChildClasses: [WordClass.godanVerb],
+    wordClass: WordClass.godanVerb,
+  ),
+  LemmatizationRule(
+    name: 'Godan verb - negative te-form',
+    pattern: AllomorphPattern(
+      patterns: {
+        'わなくて': ['う'],
+        'かなくて': ['く'],
+        'がなくて': ['ぐ'],
+        'さなくて': ['す'],
+        'たなくて': ['つ'],
+        'ななくて': ['ぬ'],
+        'ばなくて': ['ぶ'],
+        'まなくて': ['む'],
+        'らなくて': ['る'],
+      },
+      type: LemmatizationRuleType.suffix,
+    ),
+    validChildClasses: [WordClass.godanVerb],
+    wordClass: WordClass.godanVerb,
+  ),
+  LemmatizationRule(
+    name: 'Godan verb - negative conditional form',
+    pattern: AllomorphPattern(
+      patterns: {
+        'わなければ': ['う'],
+        'かなければ': ['く'],
+        'がなければ': ['ぐ'],
+        'さなければ': ['す'],
+        'たなければ': ['つ'],
+        'ななければ': ['ぬ'],
+        'ばなければ': ['ぶ'],
+        'まなければ': ['む'],
+        'らなければ': ['る'],
+      },
+      type: LemmatizationRuleType.suffix,
+    ),
+    validChildClasses: [WordClass.godanVerb],
+    wordClass: WordClass.godanVerb,
+  ),
+  LemmatizationRule(
+    name: 'Godan verb - negative volitional form',
+    pattern: AllomorphPattern(
+      patterns: {
+        'うまい': ['う'],
+        'くまい': ['く'],
+        'ぐまい': ['ぐ'],
+        'すまい': ['す'],
+        'つまい': ['つ', 'る', 'う'],
+        'ぬまい': ['ぬ'],
+        'ぶまい': ['ぶ'],
+        'むまい': ['む'],
+      },
+      type: LemmatizationRuleType.suffix,
+    ),
+    validChildClasses: [WordClass.godanVerb],
+    wordClass: WordClass.godanVerb,
+  ),
+  LemmatizationRule(
+    name: 'Godan verb - negative potential form',
+    pattern: AllomorphPattern(
+      patterns: {
+        'けない': ['く'],
+        'げない': ['ぐ'],
+        'せない': ['す'],
+        'てない': ['つ', 'る', 'う'],
+        'ねない': ['ぬ'],
+        'べない': ['ぶ'],
+        'めない': ['む'],
+      },
+      type: LemmatizationRuleType.suffix,
+    ),
+    validChildClasses: [WordClass.godanVerb],
+    wordClass: WordClass.godanVerb,
+  ),
+  LemmatizationRule(
+    name: 'Godan verb - negative passive form',
+    pattern: AllomorphPattern(
+      patterns: {
+        'かれない': ['く'],
+        'がれない': ['ぐ'],
+        'されない': ['す'],
+        'たれない': ['つ', 'る', 'う'],
+        'なれない': ['ぬ'],
+        'ばれない': ['ぶ'],
+        'まれない': ['む'],
+      },
+      type: LemmatizationRuleType.suffix,
+    ),
+    validChildClasses: [WordClass.godanVerb],
+    wordClass: WordClass.godanVerb,
+  ),
+  LemmatizationRule(
+    name: 'Godan verb - negative causative form',
+    pattern: AllomorphPattern(
+      patterns: {
+        'かせない': ['く'],
+        'がせない': ['ぐ'],
+        'させない': ['す'],
+        'たせない': ['つ', 'る', 'う'],
+        'なせない': ['ぬ'],
+        'ばせない': ['ぶ'],
+        'ませない': ['む'],
+      },
+      type: LemmatizationRuleType.suffix,
+    ),
+    validChildClasses: [WordClass.godanVerb],
+    wordClass: WordClass.godanVerb,
+  ),
+  LemmatizationRule(
+    name: 'Godan verb - negative causative-passive form',
+    pattern: AllomorphPattern(
+      patterns: {
+        'かされない': ['く'],
+        'がされない': ['ぐ'],
+        'されない': ['す'],
+        'たされない': ['つ', 'る', 'う'],
+        'なされない': ['ぬ'],
+        'ばされない': ['ぶ'],
+        'まされない': ['む'],
+      },
+      type: LemmatizationRuleType.suffix,
+    ),
+    validChildClasses: [WordClass.godanVerb],
+    wordClass: WordClass.godanVerb,
+  ),
+  LemmatizationRule(
+    name: 'Godan verb - negative imperative form',
+    pattern: AllomorphPattern(
+      patterns: {
+        'うな': ['う'],
+        'くな': ['く'],
+        'ぐな': ['ぐ'],
+        'すな': ['す'],
+        'つな': ['つ'],
+        'ぬな': ['ぬ'],
+        'ぶな': ['ぶ'],
+        'むな': ['む'],
+        'るな': ['る'],
+      },
+      type: LemmatizationRuleType.suffix,
+    ),
+    validChildClasses: [WordClass.godanVerb],
+    wordClass: WordClass.godanVerb,
+  ),
+  LemmatizationRule(
+    name: 'Godan verb - desire form',
+    pattern: AllomorphPattern(
+      patterns: {
+        'きたい': ['く'],
+        'ぎたい': ['ぐ'],
+        'したい': ['す'],
+        'ちたい': ['つ'],
+        'にたい': ['ぬ'],
+        'びたい': ['ぶ'],
+        'みたい': ['む'],
+        'りたい': ['る'],
+      },
+      type: LemmatizationRuleType.suffix,
+    ),
+    validChildClasses: [WordClass.godanVerb],
+    wordClass: WordClass.godanVerb,
+  ),
+  LemmatizationRule(
+    name: 'Godan verb - negative desire form',
+    pattern: AllomorphPattern(
+      patterns: {
+        'いたくない': ['う'],
+        'きたくない': ['く'],
+        'ぎたくない': ['ぐ'],
+        'したくない': ['す'],
+        'ちたくない': ['つ'],
+        'にたくない': ['ぬ'],
+        'びたくない': ['ぶ'],
+        'みたくない': ['む'],
+        'りたくない': ['る'],
+      },
+      type: LemmatizationRuleType.suffix,
+    ),
+    validChildClasses: [WordClass.godanVerb],
+    wordClass: WordClass.godanVerb,
+  ),
+  LemmatizationRule(
+    name: 'Godan verb - past desire form',
+    pattern: AllomorphPattern(
+      patterns: {
+        'きたかった': ['く'],
+        'ぎたかった': ['ぐ'],
+        'したかった': ['す'],
+        'ちたかった': ['つ'],
+        'にたかった': ['ぬ'],
+        'びたかった': ['ぶ'],
+        'みたかった': ['む'],
+        'りたかった': ['る'],
+      },
+      type: LemmatizationRuleType.suffix,
+    ),
+    validChildClasses: [WordClass.godanVerb],
+    wordClass: WordClass.godanVerb,
+  ),
+  LemmatizationRule(
+    name: 'Godan verb - negative past desire form',
+    pattern: AllomorphPattern(
+      patterns: {
+        'いたくなかった': ['う'],
+        'きたくなかった': ['く'],
+        'ぎたくなかった': ['ぐ'],
+        'したくなかった': ['す'],
+        'ちたくなかった': ['つ'],
+        'にたくなかった': ['ぬ'],
+        'びたくなかった': ['ぶ'],
+        'みたくなかった': ['む'],
+        'りたくなかった': ['る'],
+      },
+      type: LemmatizationRuleType.suffix,
+    ),
+    validChildClasses: [WordClass.godanVerb],
+    wordClass: WordClass.godanVerb,
+  ),
+];

lib/util/lemmatizer/rules/i-adjectives.dart

@@ -0,0 +1,61 @@
+import 'package:jadb/util/lemmatizer/lemmatizer.dart';
+
+List<LemmatizationRule> iAdjectiveLemmatizationRules = [
+  LemmatizationRule.simple(
+    name: 'I adjective - base form',
+    terminal: true,
+    pattern: 'い',
+    replacement: 'い',
+    validChildClasses: [WordClass.iAdjective],
+    wordClass: WordClass.iAdjective,
+  ),
+  LemmatizationRule.simple(
+    name: 'I adjective - negative form',
+    pattern: 'くない',
+    replacement: 'い',
+    validChildClasses: [WordClass.iAdjective],
+    wordClass: WordClass.iAdjective,
+  ),
+  LemmatizationRule.simple(
+    name: 'I adjective - past form',
+    pattern: 'かった',
+    replacement: 'い',
+    validChildClasses: [WordClass.iAdjective],
+    wordClass: WordClass.iAdjective,
+  ),
+  LemmatizationRule.simple(
+    name: 'I adjective - negative past form',
+    pattern: 'くなかった',
+    replacement: 'い',
+    validChildClasses: [WordClass.iAdjective],
+    wordClass: WordClass.iAdjective,
+  ),
+  LemmatizationRule.simple(
+    name: 'I adjective - te-form',
+    pattern: 'くて',
+    replacement: 'い',
+    validChildClasses: [WordClass.iAdjective],
+    wordClass: WordClass.iAdjective,
+  ),
+  LemmatizationRule.simple(
+    name: 'I adjective - conditional form',
+    pattern: 'ければ',
+    replacement: 'い',
+    validChildClasses: [WordClass.iAdjective],
+    wordClass: WordClass.iAdjective,
+  ),
+  LemmatizationRule.simple(
+    name: 'I adjective - volitional form',
+    pattern: 'かろう',
+    replacement: 'い',
+    validChildClasses: [WordClass.iAdjective],
+    wordClass: WordClass.iAdjective,
+  ),
+  LemmatizationRule.simple(
+    name: 'I adjective - continuative form',
+    pattern: 'く',
+    replacement: 'い',
+    validChildClasses: [WordClass.iAdjective],
+    wordClass: WordClass.iAdjective,
+  ),
+];

lib/util/lemmatizer/rules/ichidan-verbs.dart

@@ -0,0 +1,241 @@
+import 'package:jadb/util/lemmatizer/lemmatizer.dart';
+import 'package:jadb/util/text_filtering.dart';
+
+List<Pattern> lookBehinds = [
+  kanjiRegex,
+  'き',
+  'ぎ',
+  'し',
+  'じ',
+  'ち',
+  'ぢ',
+  'に',
+  'ひ',
+  'び',
+  'び',
+  'み',
+  'り',
+  'け',
+  'げ',
+  'せ',
+  'ぜ',
+  'て',
+  'で',
+  'ね',
+  'へ',
+  'べ',
+  'め',
+  'れ',
+];
+
+List<LemmatizationRule> ichidanVerbLemmatizationRules = [
+  LemmatizationRule.simple(
+    name: 'Ichidan verb - base form',
+    terminal: true,
+    pattern: 'る',
+    replacement: 'る',
+    lookAheadBehind: lookBehinds,
+    validChildClasses: [WordClass.ichidanVerb],
+    wordClass: WordClass.ichidanVerb,
+  ),
+  LemmatizationRule.simple(
+    name: 'Ichidan verb - negative form',
+    pattern: 'ない',
+    replacement: 'る',
+    lookAheadBehind: lookBehinds,
+    validChildClasses: [WordClass.ichidanVerb],
+    wordClass: WordClass.ichidanVerb,
+  ),
+  LemmatizationRule.simple(
+    name: 'Ichidan verb - past form',
+    pattern: 'た',
+    replacement: 'る',
+    lookAheadBehind: lookBehinds,
+    validChildClasses: [WordClass.ichidanVerb],
+    wordClass: WordClass.ichidanVerb,
+  ),
+  LemmatizationRule.simple(
+    name: 'Ichidan verb - te-form',
+    pattern: 'て',
+    replacement: 'る',
+    lookAheadBehind: lookBehinds,
+    validChildClasses: [WordClass.ichidanVerb],
+    wordClass: WordClass.ichidanVerb,
+  ),
+  LemmatizationRule.simple(
+    name: 'Ichidan verb - te-form with いる',
+    pattern: 'ている',
+    replacement: 'る',
+    lookAheadBehind: lookBehinds,
+    validChildClasses: [WordClass.ichidanVerb],
+    wordClass: WordClass.ichidanVerb,
+  ),
+  LemmatizationRule.simple(
+    name: 'Ichidan verb - te-form with いた',
+    pattern: 'ていた',
+    replacement: 'る',
+    lookAheadBehind: lookBehinds,
+    validChildClasses: [WordClass.ichidanVerb],
+    wordClass: WordClass.ichidanVerb,
+  ),
+  LemmatizationRule.simple(
+    name: 'Ichidan verb - conditional form',
+    pattern: 'れば',
+    replacement: 'る',
+    lookAheadBehind: lookBehinds,
+    validChildClasses: [WordClass.ichidanVerb],
+    wordClass: WordClass.ichidanVerb,
+  ),
+  LemmatizationRule.simple(
+    name: 'Ichidan verb - volitional form',
+    pattern: 'よう',
+    replacement: 'る',
+    lookAheadBehind: lookBehinds,
+    validChildClasses: [WordClass.ichidanVerb],
+    wordClass: WordClass.ichidanVerb,
+  ),
+  LemmatizationRule.simple(
+    name: 'Ichidan verb - potential form',
+    pattern: 'られる',
+    replacement: 'る',
+    lookAheadBehind: lookBehinds,
+    validChildClasses: [WordClass.ichidanVerb],
+    wordClass: WordClass.ichidanVerb,
+  ),
+  LemmatizationRule.simple(
+    name: 'Ichidan verb - passive form',
+    pattern: 'られる',
+    replacement: 'る',
+    lookAheadBehind: lookBehinds,
+    validChildClasses: [WordClass.ichidanVerb],
+    wordClass: WordClass.ichidanVerb,
+  ),
+  LemmatizationRule.simple(
+    name: 'Ichidan verb - causative form',
+    pattern: 'させる',
+    replacement: 'る',
+    lookAheadBehind: lookBehinds,
+    validChildClasses: [WordClass.ichidanVerb],
+    wordClass: WordClass.ichidanVerb,
+  ),
+  LemmatizationRule.simple(
+    name: 'Ichidan verb - causative passive form',
+    pattern: 'させられる',
+    replacement: 'る',
+    lookAheadBehind: lookBehinds,
+    validChildClasses: [WordClass.ichidanVerb],
+    wordClass: WordClass.ichidanVerb,
+  ),
+  LemmatizationRule.simple(
+    name: 'Ichidan verb - imperative form',
+    pattern: 'れ',
+    replacement: 'る',
+    lookAheadBehind: lookBehinds,
+    validChildClasses: [WordClass.ichidanVerb],
+    wordClass: WordClass.ichidanVerb,
+  ),
+  LemmatizationRule.simple(
+    name: 'Ichidan verb - negative past form',
+    pattern: 'なかった',
+    replacement: 'る',
+    lookAheadBehind: lookBehinds,
+    validChildClasses: [WordClass.ichidanVerb],
+    wordClass: WordClass.ichidanVerb,
+  ),
+  LemmatizationRule.simple(
+    name: 'Ichidan verb - negative te-form',
+    pattern: 'なくて',
+    replacement: 'る',
+    lookAheadBehind: lookBehinds,
+    validChildClasses: [WordClass.ichidanVerb],
+    wordClass: WordClass.ichidanVerb,
+  ),
+  LemmatizationRule.simple(
+    name: 'Ichidan verb - negative conditional form',
+    pattern: 'なければ',
+    replacement: 'る',
+    lookAheadBehind: lookBehinds,
+    validChildClasses: [WordClass.ichidanVerb],
+    wordClass: WordClass.ichidanVerb,
+  ),
+  LemmatizationRule.simple(
+    name: 'Ichidan verb - negative volitional form',
+    pattern: 'なかろう',
+    replacement: 'る',
+    lookAheadBehind: lookBehinds,
+    validChildClasses: [WordClass.ichidanVerb],
+    wordClass: WordClass.ichidanVerb,
+  ),
+  LemmatizationRule.simple(
+    name: 'Ichidan verb - negative potential form',
+    pattern: 'られない',
+    replacement: 'る',
+    lookAheadBehind: lookBehinds,
+    validChildClasses: [WordClass.ichidanVerb],
+    wordClass: WordClass.ichidanVerb,
+  ),
+  LemmatizationRule.simple(
+    name: 'Ichidan verb - negative passive form',
+    pattern: 'られない',
+    replacement: 'る',
+    lookAheadBehind: lookBehinds,
+    validChildClasses: [WordClass.ichidanVerb],
+    wordClass: WordClass.ichidanVerb,
+  ),
+  LemmatizationRule.simple(
+    name: 'Ichidan verb - negative causative form',
+    pattern: 'させない',
+    replacement: 'る',
+    lookAheadBehind: lookBehinds,
+    validChildClasses: [WordClass.ichidanVerb],
+    wordClass: WordClass.ichidanVerb,
+  ),
+  LemmatizationRule.simple(
+    name: 'Ichidan verb - negative causative passive form',
+    pattern: 'させられない',
+    replacement: 'る',
+    lookAheadBehind: lookBehinds,
+    validChildClasses: [WordClass.ichidanVerb],
+    wordClass: WordClass.ichidanVerb,
+  ),
+  LemmatizationRule.simple(
+    name: 'Ichidan verb - negative imperative form',
+    pattern: 'るな',
+    replacement: 'る',
+    lookAheadBehind: lookBehinds,
+    validChildClasses: [WordClass.ichidanVerb],
+    wordClass: WordClass.ichidanVerb,
+  ),
+  LemmatizationRule.simple(
+    name: 'Ichidan verb - desire form',
+    pattern: 'たい',
+    replacement: 'る',
+    lookAheadBehind: lookBehinds,
+    validChildClasses: [WordClass.ichidanVerb],
+    wordClass: WordClass.ichidanVerb,
+  ),
+  LemmatizationRule.simple(
+    name: 'Ichidan verb - negative desire form',
+    pattern: 'たくない',
+    replacement: 'る',
+    lookAheadBehind: lookBehinds,
+    validChildClasses: [WordClass.ichidanVerb],
+    wordClass: WordClass.ichidanVerb,
+  ),
+  LemmatizationRule.simple(
+    name: 'Ichidan verb - past desire form',
+    pattern: 'たかった',
+    replacement: 'る',
+    lookAheadBehind: lookBehinds,
+    validChildClasses: [WordClass.ichidanVerb],
+    wordClass: WordClass.ichidanVerb,
+  ),
+  LemmatizationRule.simple(
+    name: 'Ichidan verb - negative past desire form',
+    pattern: 'たくなかった',
+    replacement: 'る',
+    lookAheadBehind: lookBehinds,
+    validChildClasses: [WordClass.ichidanVerb],
+    wordClass: WordClass.ichidanVerb,
+  ),
+];

lib/util/text_filtering.dart

@@ -4,7 +4,7 @@
 /// See https://www.regular-expressions.info/unicode.html
 ///
 /// Remember to turn on the unicode flag when making a new RegExp.
-const String rawKanjiRegex = r'\p{Script=Hani}';
+const String rawCJKRegex = r'\p{Script=Hani}';
 
 /// The string version of a regex that will match any katakana.
 /// This includes the ranges (), ()
@@ -22,7 +22,24 @@ const String rawKatakanaRegex = r'\p{Script=Katakana}';
 /// Remember to turn on the unicode flag when making a new RegExp.
 const String rawHiraganaRegex = r'\p{Script=Hiragana}';
 
+/// The string version of a regex that will match any kanji.
+/// This includes the ranges (), ()
+///
+/// See https://www.regular-expressions.info/unicode.html
+///
+/// Remember to turn on the unicode flag when making a new RegExp.
+const String rawKanjiRegex = r'[\u3400-\u4DB5\u4E00-\u9FCB\uF900-\uFA6A]';
 
-final RegExp kanjiRegex = RegExp(rawKanjiRegex, unicode: true);
+final RegExp cjkRegex = RegExp(rawCJKRegex, unicode: true);
 final RegExp katakanaRegex = RegExp(rawKatakanaRegex, unicode: true);
 final RegExp hiraganaRegex = RegExp(rawHiraganaRegex, unicode: true);
+final RegExp kanjiRegex = RegExp(rawKanjiRegex, unicode: true);
+
+List<String> filterKanjiSuggestions(String string) {
+  return kanjiRegex
+      .allMatches(string)
+      .map((match) => match.group(0))
+      .where((element) => element != null)
+      .map((element) => element!)
+      .toList();
+}

migrations/0001_JMDict.sql

@@ -33,39 +33,40 @@ CREATE TABLE "JMdict_InfoReading" (
 -- not implement a check for it.
 
 CREATE TABLE "JMdict_Entry" (
-  "id" INTEGER PRIMARY KEY
+  "entryId" INTEGER PRIMARY KEY
 );
 
 -- KanjiElement
 
 CREATE TABLE "JMdict_KanjiElement" (
-  "entryId" INTEGER NOT NULL REFERENCES "JMdict_Entry"("id"),
-  "orderNum" INTEGER,
+  "elementId" INTEGER PRIMARY KEY,
+  "entryId" INTEGER NOT NULL REFERENCES "JMdict_Entry"("entryId"),
+  "orderNum" INTEGER NOT NULL,
   "reading" TEXT NOT NULL,
   "news" INTEGER CHECK ("news" BETWEEN 1 AND 2),
   "ichi" INTEGER CHECK ("ichi" BETWEEN 1 AND 2),
   "spec" INTEGER CHECK ("spec" BETWEEN 1 AND 2),
   "gai" INTEGER CHECK ("gai" BETWEEN 1 AND 2),
   "nf" INTEGER CHECK ("nf" BETWEEN 1 AND 48),
-  PRIMARY KEY ("entryId", "reading")
+  UNIQUE("entryId", "reading"),
+  UNIQUE("entryId", "orderNum")
 ) WITHOUT ROWID;
 
+CREATE INDEX "JMdict_KanjiElement_byEntryId_byOrderNum" ON "JMdict_KanjiElement"("entryId", "orderNum");
 CREATE INDEX "JMdict_KanjiElement_byReading" ON "JMdict_KanjiElement"("reading");
 
 CREATE TABLE "JMdict_KanjiElementInfo" (
-  "entryId" INTEGER NOT NULL,
-  "reading" TEXT NOT NULL,
+  "elementId" INTEGER NOT NULL REFERENCES "JMdict_KanjiElement"("elementId"),
   "info" TEXT NOT NULL REFERENCES "JMdict_InfoKanji"("id"),
-  FOREIGN KEY ("entryId", "reading")
-    REFERENCES "JMdict_KanjiElement"("entryId", "reading"),
-  PRIMARY KEY ("entryId", "reading", "info")
+  PRIMARY KEY ("elementId", "info")
 ) WITHOUT ROWID;
 
 -- ReadingElement
 
 CREATE TABLE "JMdict_ReadingElement" (
-  "entryId" INTEGER NOT NULL REFERENCES "JMdict_Entry"("id"),
-  "orderNum" INTEGER,
+  "elementId" INTEGER PRIMARY KEY,
+  "entryId" INTEGER NOT NULL REFERENCES "JMdict_Entry"("entryId"),
+  "orderNum" INTEGER NOT NULL,
   "reading" TEXT NOT NULL,
   "readingDoesNotMatchKanji" BOOLEAN NOT NULL DEFAULT FALSE,
   "news" INTEGER CHECK ("news" BETWEEN 1 AND 2),
@@ -73,55 +74,51 @@ CREATE TABLE "JMdict_ReadingElement" (
   "spec" INTEGER CHECK ("spec" BETWEEN 1 AND 2),
   "gai" INTEGER CHECK ("gai" BETWEEN 1 AND 2),
   "nf" INTEGER CHECK ("nf" BETWEEN 1 AND 48),
-  PRIMARY KEY ("entryId", "reading")
+  UNIQUE("entryId", "reading"),
+  UNIQUE("entryId", "orderNum")
 ) WITHOUT ROWID;
 
+CREATE INDEX "JMdict_ReadingElement_byEntryId_byOrderNum" ON "JMdict_ReadingElement"("entryId", "orderNum");
 CREATE INDEX "JMdict_ReadingElement_byReading" ON "JMdict_ReadingElement"("reading");
 
 CREATE TABLE "JMdict_ReadingElementRestriction" (
-  "entryId" INTEGER NOT NULL,
-  "reading" TEXT NOT NULL,
+  "elementId" INTEGER NOT NULL REFERENCES "JMdict_ReadingElement"("elementId"),
   "restriction" TEXT NOT NULL,
-  FOREIGN KEY ("entryId", "reading")
-    REFERENCES "JMdict_ReadingElement"("entryId", "reading"),
-  PRIMARY KEY ("entryId", "reading", "restriction")
+  PRIMARY KEY ("elementId", "restriction")
 ) WITHOUT ROWID;
 
 CREATE TABLE "JMdict_ReadingElementInfo" (
-  "entryId" INTEGER NOT NULL,
-  "reading" TEXT NOT NULL,
+  "elementId" INTEGER NOT NULL REFERENCES "JMdict_ReadingElement"("elementId"),
   "info" TEXT NOT NULL REFERENCES "JMdict_InfoReading"("id"),
-  FOREIGN KEY ("entryId", "reading")
-    REFERENCES "JMdict_ReadingElement"("entryId", "reading"),
-  PRIMARY KEY ("entryId", "reading", "info")
+  PRIMARY KEY ("elementId", "info")
 ) WITHOUT ROWID;
 
 -- Sense
 
 CREATE TABLE "JMdict_Sense" (
-  "id" INTEGER PRIMARY KEY AUTOINCREMENT,
-  "entryId" INTEGER REFERENCES "JMdict_Entry"("id"),
-  "orderNum" INTEGER,
+  "senseId" INTEGER PRIMARY KEY,
+  "entryId" INTEGER NOT NULL REFERENCES "JMdict_Entry"("entryId"),
+  "orderNum" INTEGER NOT NULL,
   UNIQUE("entryId", "orderNum")
 );
 
 CREATE INDEX "JMdict_Sense_byEntryId_byOrderNum" ON "JMdict_Sense"("entryId", "orderNum");
 
 CREATE TABLE "JMdict_SenseRestrictedToKanji" (
-  "entryId" INTEGER,
-  "senseId" INTEGER REFERENCES "JMdict_Sense"("id"),
-  "kanji" TEXT,
+  "entryId" INTEGER NOT NULL,
+  "senseId" INTEGER NOT NULL REFERENCES "JMdict_Sense"("senseId"),
+  "kanji" TEXT NOT NULL,
   FOREIGN KEY ("entryId", "kanji") REFERENCES "JMdict_KanjiElement"("entryId", "reading"),
   PRIMARY KEY ("entryId", "senseId", "kanji")
-);
+) WITHOUT ROWID;
 
 CREATE TABLE "JMdict_SenseRestrictedToReading" (
-  "entryId" INTEGER,
-  "senseId" INTEGER REFERENCES "JMdict_Sense"("id"),
-  "reading" TEXT,
+  "entryId" INTEGER NOT NULL,
+  "senseId" INTEGER NOT NULL REFERENCES "JMdict_Sense"("senseId"),
+  "reading" TEXT NOT NULL,
   FOREIGN KEY ("entryId", "reading") REFERENCES "JMdict_ReadingElement"("entryId", "reading"),
   PRIMARY KEY ("entryId", "senseId", "reading")
-);
+) WITHOUT ROWID;
 
 -- In order to add xrefs, you will need to have added the entry to xref to.
 -- These should be added in a second pass of the dictionary file.
@@ -134,37 +131,33 @@ CREATE TABLE "JMdict_SenseRestrictedToReading" (
 -- These two things also concern "SenseAntonym"
 
 CREATE TABLE "JMdict_SenseSeeAlso" (
-  "senseId" INTEGER REFERENCES "JMdict_Sense"("id"),
-  "xrefEntryId" INTEGER,
+  "senseId" INTEGER NOT NULL REFERENCES "JMdict_Sense"("senseId"),
+  "xrefEntryId" INTEGER NOT NULL,
   "seeAlsoReading" TEXT,
   "seeAlsoKanji" TEXT,
   "seeAlsoSense" INTEGER,
   -- For some entries, the cross reference is ambiguous. This means that while the ingestion
   -- has determined some xrefEntryId, it is not guaranteed to be the correct one.
-  "ambiguous" BOOLEAN,
-  CHECK ("seeAlsoReading" = NULL <> "seeAlsoKanji" = NULL),
-  -- CHECK("seeAlsoSense" = NULL OR "seeAlsoSense")
-  --  TODO: Check that if seeAlsoSense is present, it refers to a sense connected to xrefEntryId.
+  "ambiguous" BOOLEAN NOT NULL DEFAULT FALSE,
   FOREIGN KEY ("xrefEntryId", "seeAlsoKanji") REFERENCES "JMdict_KanjiElement"("entryId", "reading"),
   FOREIGN KEY ("xrefEntryId", "seeAlsoReading") REFERENCES "JMdict_ReadingElement"("entryId", "reading"),
   FOREIGN KEY ("xrefEntryId", "seeAlsoSense") REFERENCES "JMdict_Sense"("entryId", "orderNum"),
-  PRIMARY KEY ("senseId", "xrefEntryId", "seeAlsoReading", "seeAlsoKanji", "seeAlsoSense")
+  UNIQUE("senseId", "xrefEntryId", "seeAlsoReading", "seeAlsoKanji", "seeAlsoSense")
 );
 
 CREATE TABLE "JMdict_SenseAntonym" (
-  "senseId" INTEGER REFERENCES "JMdict_Sense"("id"),
-  "xrefEntryId" INTEGER,
+  "senseId" INTEGER NOT NULL REFERENCES "JMdict_Sense"("senseId"),
+  "xrefEntryId" INTEGER NOT NULL,
   "antonymReading" TEXT,
   "antonymKanji" TEXT,
   "antonymSense" INTEGER,
   -- For some entries, the cross reference is ambiguous. This means that while the ingestion
   -- has determined some xrefEntryId, it is not guaranteed to be the correct one.
-  "ambiguous" BOOLEAN,
-  CHECK ("antonymReading" = NULL <> "antonymKanji" = NULL),
+  "ambiguous" BOOLEAN NOT NULL DEFAULT FALSE,
   FOREIGN KEY ("xrefEntryId", "antonymKanji") REFERENCES "JMdict_KanjiElement"("entryId", "reading"),
   FOREIGN KEY ("xrefEntryId", "antonymReading") REFERENCES "JMdict_ReadingElement"("entryId", "reading"),
   FOREIGN KEY ("xrefEntryId", "antonymSense") REFERENCES "JMdict_Sense"("entryId", "orderNum"),
-  PRIMARY KEY ("senseId", "xrefEntryId", "antonymReading", "antonymKanji", "antonymSense")
+  UNIQUE("senseId", "xrefEntryId", "antonymReading", "antonymKanji", "antonymSense")
 );
 
 -- These cross references are going to be mostly accessed from a sense
@@ -173,7 +166,7 @@ CREATE INDEX "JMdict_SenseSeeAlso_bySenseId" ON "JMdict_SenseSeeAlso"("senseId")
 CREATE INDEX "JMdict_SenseAntonym_bySenseId" ON "JMdict_SenseAntonym"("senseId");
 
 CREATE TABLE "JMdict_SensePOS" (
-  "senseId" INTEGER NOT NULL REFERENCES "JMdict_Sense"("id"),
+  "senseId" INTEGER NOT NULL REFERENCES "JMdict_Sense"("senseId"),
   "pos" TEXT NOT NULL REFERENCES "JMdict_InfoPOS"("id"),
   PRIMARY KEY ("senseId", "pos")
 ) WITHOUT ROWID;
@@ -181,28 +174,28 @@ CREATE TABLE "JMdict_SensePOS" (
 CREATE TABLE "JMdict_SenseField" (
   "senseId" INTEGER NOT NULL,
   "field" TEXT NOT NULL,
-  FOREIGN KEY ("senseId") REFERENCES "JMdict_Sense"("id"),
+  FOREIGN KEY ("senseId") REFERENCES "JMdict_Sense"("senseId"),
   FOREIGN KEY ("field") REFERENCES "JMdict_InfoField"("id"),
   PRIMARY KEY ("senseId", "field")
 ) WITHOUT ROWID;
 
 CREATE TABLE "JMdict_SenseMisc" (
-  "senseId" INTEGER NOT NULL REFERENCES "JMdict_Sense"("id"),
+  "senseId" INTEGER NOT NULL REFERENCES "JMdict_Sense"("senseId"),
   "misc" TEXT NOT NULL REFERENCES "JMdict_InfoMisc"("id"),
   PRIMARY KEY ("senseId", "misc")
 ) WITHOUT ROWID;
 
 CREATE TABLE "JMdict_SenseLanguageSource" (
-  "senseId" INTEGER NOT NULL REFERENCES "JMdict_Sense"("id"),
+  "senseId" INTEGER NOT NULL REFERENCES "JMdict_Sense"("senseId"),
   "language" CHAR(3) NOT NULL DEFAULT "eng",
   "phrase" TEXT,
   "fullyDescribesSense" BOOLEAN NOT NULL DEFAULT TRUE,
   "constructedFromSmallerWords" BOOLEAN NOT NULL DEFAULT FALSE,
-  PRIMARY KEY ("senseId", "language", "phrase")
+  UNIQUE("senseId", "language", "phrase")
 );
 
 CREATE TABLE "JMdict_SenseDialect" (
-  "senseId" INTEGER NOT NULL REFERENCES "JMdict_Sense"("id"),
+  "senseId" INTEGER NOT NULL REFERENCES "JMdict_Sense"("senseId"),
   "dialect" TEXT NOT NULL REFERENCES "JMdict_InfoDialect"("id"),
   PRIMARY KEY ("senseId", "dialect")
 ) WITHOUT ROWID;
@@ -213,7 +206,7 @@ CREATE TABLE "JMdict_SenseDialect" (
 -- will be omitted.
 
 CREATE TABLE "JMdict_SenseGlossary" (
-  "senseId" INTEGER NOT NULL REFERENCES "JMdict_Sense"("id"),
+  "senseId" INTEGER NOT NULL REFERENCES "JMdict_Sense"("senseId"),
   "phrase" TEXT NOT NULL,
   "language" CHAR(3) NOT NULL DEFAULT "eng",
   "type" TEXT,
@@ -223,7 +216,7 @@ CREATE TABLE "JMdict_SenseGlossary" (
 CREATE INDEX "JMdict_SenseGlossary_byPhrase" ON JMdict_SenseGlossary("phrase");
 
 CREATE TABLE "JMdict_SenseInfo" (
-  "senseId" INTEGER NOT NULL REFERENCES "JMdict_Sense"("id"),
+  "senseId" INTEGER NOT NULL REFERENCES "JMdict_Sense"("senseId"),
   "info" TEXT NOT NULL,
   PRIMARY KEY ("senseId", "info")
 ) WITHOUT ROWID;
@@ -232,8 +225,7 @@ CREATE TABLE "JMdict_SenseInfo" (
 -- the Tanaka Corpus, so I will leave the type out for now.
 
 CREATE TABLE "JMdict_ExampleSentence" (
-  "id" INTEGER PRIMARY KEY,
-  "senseId" INTEGER REFERENCES "JMdict_Sense"("id"),
+  "senseId" INTEGER NOT NULL REFERENCES "JMdict_Sense"("senseId"),
   "word" TEXT NOT NULL,
   "source" TEXT NOT NULL,
   "sourceLanguage" CHAR(3) NOT NULL DEFAULT "eng",

migrations/0003_JMDict_FTS5_Ttables.sql

@@ -0,0 +1,55 @@
+CREATE VIRTUAL TABLE "JMdict_KanjiElementFTS" USING FTS5("elementId" UNINDEXED, "reading");
+
+CREATE TRIGGER "JMdict_KanjiElement_InsertFTS"
+AFTER INSERT ON "JMdict_KanjiElement"
+BEGIN
+  INSERT INTO "JMdict_KanjiElementFTS"("elementId", "reading")
+  VALUES (NEW."elementId", NEW."reading");
+END;
+
+CREATE TRIGGER "JMdict_KanjiElement_UpdateFTS"
+AFTER UPDATE OF "elementId", "reading"
+ON "JMdict_KanjiElement"
+BEGIN
+  UPDATE "JMdict_KanjiElementFTS"
+  SET
+    "elementId" = NEW."elementId",
+    "reading" = NEW."reading"
+  WHERE "elementId" = OLD."elementId";
+END;
+
+CREATE TRIGGER "JMdict_KanjiElement_DeleteFTS"
+AFTER DELETE ON "JMdict_KanjiElement"
+BEGIN
+  DELETE FROM "JMdict_KanjiElementFTS"
+  WHERE "elementId" = OLD."elementId";
+END;
+
+
+
+CREATE VIRTUAL TABLE "JMdict_ReadingElementFTS" USING FTS5("elementId" UNINDEXED, "reading");
+
+CREATE TRIGGER "JMdict_ReadingElement_InsertFTS"
+AFTER INSERT ON "JMdict_ReadingElement"
+BEGIN
+  INSERT INTO "JMdict_ReadingElementFTS"("elementId", "reading")
+  VALUES (NEW."elementId", NEW."reading");
+END;
+
+CREATE TRIGGER "JMdict_ReadingElement_UpdateFTS"
+AFTER UPDATE OF "elementId", "reading"
+ON "JMdict_ReadingElement"
+BEGIN
+  UPDATE "JMdict_ReadingElementFTS"
+  SET
+    "elementId" = NEW."elementId",
+    "reading" = NEW."reading"
+  WHERE "elementId" = OLD."elementId";
+END;
+
+CREATE TRIGGER "JMdict_ReadingElement_DeleteFTS"
+AFTER DELETE ON "JMdict_ReadingElement"
+BEGIN
+  DELETE FROM "JMdict_ReadingElementFTS"
+  WHERE "elementId" = OLD."elementId";
+END;

migrations/0004_JMDict_tanos_jlpt_tags.sql

@@ -2,7 +2,7 @@ CREATE TABLE "JMdict_JLPTTag" (
   "entryId" INTEGER NOT NULL,
   "jlptLevel" CHAR(2) NOT NULL CHECK ("jlptLevel" in ('N5', 'N4', 'N3', 'N2', 'N1')),
   FOREIGN KEY ("entryId")
-    REFERENCES "JMdict_Entry"("id"),
+    REFERENCES "JMdict_Entry"("entryId"),
   PRIMARY KEY ("entryId", "jlptLevel")
 ) WITHOUT ROWID;
 

migrations/0005_JMDict_search_index_tables.sql

@@ -0,0 +1,207 @@
+CREATE TABLE "JMdict_EntryScore" (
+  "type" CHAR(1) NOT NULL CHECK ("type" IN ('r', 'k')),
+  "entryId" INTEGER NOT NULL REFERENCES "JMdict_Entry"("entryId"),
+  "elementId" INTEGER NOT NULL,
+  "score" INTEGER NOT NULL DEFAULT 0,
+  "common" BOOLEAN NOT NULL DEFAULT FALSE,
+  PRIMARY KEY ("type", "elementId")
+) WITHOUT ROWID;
+
+CREATE INDEX "JMdict_EntryScore_byElementId_byScore" ON "JMdict_EntryScore"("elementId", "score");
+CREATE INDEX "JMdict_EntryScore_byScore" ON "JMdict_EntryScore"("score");
+CREATE INDEX "JMdict_EntryScore_byCommon" ON "JMdict_EntryScore"("common");
+
+CREATE INDEX "JMdict_EntryScore_byType_byElementId_byScore" ON "JMdict_EntryScore"("type", "elementId", "score");
+CREATE INDEX "JMdict_EntryScore_byType_byScore" ON "JMdict_EntryScore"("type", "score");
+CREATE INDEX "JMdict_EntryScore_byType_byCommon" ON "JMdict_EntryScore"("type", "common");
+
+-- NOTE: these views are deduplicated in order not to perform an unnecessary
+--       UNION on every trigger
+
+CREATE VIEW "JMdict_EntryScoreView_Reading" AS
+SELECT
+  'r' AS "type",
+  "JMdict_ReadingElement"."entryId",
+  "JMdict_ReadingElement"."elementId",
+  (
+    "news" IS 1
+    OR "ichi" IS 1
+    OR "spec" IS 1
+    OR "gai" IS 1
+  )
+  AS "common",
+  ((
+    "news" IS 1
+    OR "ichi" IS 1
+    OR "spec" IS 1
+    OR "gai" IS 1
+  ) * 50)
+  + (("news" IS 1) * 10)
+  + (("news" IS 2) * 5)
+  + (("ichi" IS 1) * 10)
+  + (("ichi" IS 2) * 5)
+  + (("spec" IS 1) * 10)
+  + (("spec" IS 2) * 5)
+  + (("gai" IS 1) * 10)
+  + (("gai" IS 2) * 5)
+  + (("orderNum" IS 1) * 20)
+  - (substr(COALESCE("JMdict_JLPTTag"."jlptLevel", 'N0'), 2) * -5)
+  AS "score"
+FROM "JMdict_ReadingElement"
+LEFT JOIN "JMdict_JLPTTag" USING ("entryId");
+
+CREATE VIEW "JMdict_EntryScoreView_Kanji" AS
+SELECT
+  'k' AS "type",
+  "JMdict_KanjiElement"."entryId",
+  "JMdict_KanjiElement"."elementId",
+  (
+    "news" IS 1
+    OR "ichi" IS 1
+    OR "spec" IS 1
+    OR "gai" IS 1
+  )
+  AS "common",
+  ((
+    "news" IS 1
+    OR "ichi" IS 1
+    OR "spec" IS 1
+    OR "gai" IS 1
+  ) * 50)
+  + (("news" IS 1) * 10)
+  + (("news" IS 2) * 5)
+  + (("ichi" IS 1) * 10)
+  + (("ichi" IS 2) * 5)
+  + (("spec" IS 1) * 10)
+  + (("spec" IS 2) * 5)
+  + (("gai" IS 1) * 10)
+  + (("gai" IS 2) * 5)
+  + (("orderNum" IS 1) * 20)
+  - (substr(COALESCE("JMdict_JLPTTag"."jlptLevel", 'N0'), 2) * -5)
+  AS "score"
+FROM "JMdict_KanjiElement"
+LEFT JOIN "JMdict_JLPTTag" USING ("entryId");
+
+CREATE VIEW "JMdict_EntryScoreView" AS
+SELECT *
+FROM "JMdict_EntryScoreView_Kanji"
+UNION ALL
+SELECT *
+FROM "JMdict_EntryScoreView_Reading";
+
+
+--- JMdict_ReadingElement triggers
+
+CREATE TRIGGER "JMdict_EntryScore_Insert_JMdict_ReadingElement"
+AFTER INSERT ON "JMdict_ReadingElement"
+BEGIN
+  INSERT INTO "JMdict_EntryScore" (
+    "type",
+    "entryId",
+    "elementId",
+    "score",
+    "common"
+  )
+  SELECT "type", "entryId", "elementId", "score", "common"
+  FROM "JMdict_EntryScoreView_Reading"
+  WHERE "elementId" = NEW."elementId";
+END;
+
+CREATE TRIGGER "JMdict_EntryScore_Update_JMdict_ReadingElement"
+AFTER UPDATE OF "news", "ichi", "spec", "gai", "nf", "orderNum"
+ON "JMdict_ReadingElement"
+BEGIN
+  UPDATE "JMdict_EntryScore"
+  SET
+    "score" = "JMdict_EntryScoreView_Reading"."score",
+    "common" = "JMdict_EntryScoreView_Reading"."common"
+  FROM "JMdict_EntryScoreView_Reading"
+  WHERE "elementId" = NEW."elementId";
+END;
+
+CREATE TRIGGER "JMdict_EntryScore_Delete_JMdict_ReadingElement"
+AFTER DELETE ON "JMdict_ReadingElement"
+BEGIN
+  DELETE FROM "JMdict_EntryScore"
+  WHERE "type" = 'r'
+    AND "elementId" = OLD."elementId";
+END;
+
+--- JMdict_KanjiElement triggers
+
+CREATE TRIGGER "JMdict_EntryScore_Insert_JMdict_KanjiElement"
+AFTER INSERT ON "JMdict_KanjiElement"
+BEGIN
+  INSERT INTO "JMdict_EntryScore" (
+    "type",
+    "entryId",
+    "elementId",
+    "score",
+    "common"
+  )
+  SELECT "type", "entryId", "elementId", "score", "common"
+  FROM "JMdict_EntryScoreView_Kanji"
+  WHERE "elementId" = NEW."elementId";
+END;
+
+CREATE TRIGGER "JMdict_EntryScore_Update_JMdict_KanjiElement"
+AFTER UPDATE OF "news", "ichi", "spec", "gai", "nf", "orderNum"
+ON "JMdict_KanjiElement"
+BEGIN
+  UPDATE "JMdict_EntryScore"
+  SET
+    "score" = "JMdict_EntryScoreView_Kanji"."score",
+    "common" = "JMdict_EntryScoreView_Kanji"."common"
+  FROM "JMdict_EntryScoreView_Kanji"
+  WHERE "elementId" = NEW."elementId";
+END;
+
+CREATE TRIGGER "JMdict_EntryScore_Delete_JMdict_KanjiElement"
+AFTER DELETE ON "JMdict_KanjiElement"
+BEGIN
+  DELETE FROM "JMdict_EntryScore"
+  WHERE "type" = 'k'
+    AND "elementId" = OLD."elementId";
+END;
+
+--- JMdict_JLPTTag triggers
+
+CREATE TRIGGER "JMdict_EntryScore_Insert_JMdict_JLPTTag"
+AFTER INSERT ON "JMdict_JLPTTag"
+BEGIN
+  UPDATE "JMdict_EntryScore"
+  SET
+    "score" = "JMdict_EntryScoreView"."score",
+    "common" = "JMdict_EntryScoreView"."common"
+  FROM "JMdict_EntryScoreView"
+  WHERE "JMdict_EntryScoreView"."entryId" = NEW."entryId"
+    AND "JMdict_EntryScore"."entryId" = NEW."entryId"
+    AND "JMdict_EntryScoreView"."elementId" = "JMdict_EntryScore"."elementId";
+END;
+
+CREATE TRIGGER "JMdict_EntryScore_Update_JMdict_JLPTTag"
+AFTER UPDATE OF "jlptLevel"
+ON "JMdict_JLPTTag"
+BEGIN
+  UPDATE "JMdict_EntryScore"
+  SET
+    "score" = "JMdict_EntryScoreView"."score",
+    "common" = "JMdict_EntryScoreView"."common"
+  FROM "JMdict_EntryScoreView"
+  WHERE "JMdict_EntryScoreView"."entryId" = NEW."entryId"
+    AND "JMdict_EntryScore"."entryId" = NEW."entryId"
+    AND "JMdict_EntryScoreView"."elementId" = "JMdict_EntryScore"."elementId";
+END;
+
+CREATE TRIGGER "JMdict_EntryScore_Delete_JMdict_JLPTTag"
+AFTER DELETE ON "JMdict_JLPTTag"
+BEGIN
+  UPDATE "JMdict_EntryScore"
+  SET
+    "score" = "JMdict_EntryScoreView"."score",
+    "common" = "JMdict_EntryScoreView"."common"
+  FROM "JMdict_EntryScoreView"
+  WHERE "JMdict_EntryScoreView"."entryId" = OLD."entryId"
+    AND "JMdict_EntryScore"."entryId" = OLD."entryId"
+    AND "JMdict_EntryScoreView"."elementId" = "JMdict_EntryScore"."elementId";
+END;

migrations/0006_RADKFILE.sql

@@ -6,6 +6,3 @@ CREATE TABLE "RADKFILE" (
 
 CREATE INDEX "RADK" ON "RADKFILE"("radical");
 CREATE INDEX "KRAD" ON "RADKFILE"("kanji");
-
-CREATE VIEW "RADKFILE_Radicals" AS
-SELECT DISTINCT "radical" FROM "RADKFILE";

migrations/0007_JMdict_Entry_lookup_tables.sql

@@ -1,22 +0,0 @@
--- These tables are for optimizing searches.
-
--- In order to include results from both, the software should
--- first check if the searchword is convertible to kana, and then
--- potentially get results from both by doing a union between two
--- selects.
-
-CREATE TABLE "JMdict_EntryByKana" (
-  "kana" TEXT NOT NULL,
-  "entryId" INTEGER NOT NULL REFERENCES "JMdict_Entry"("id"),
-  PRIMARY KEY ("kana", "entryId")
-) WITHOUT ROWID;
-
-CREATE INDEX "JMdict_EntryByKana_byKana" ON "JMdict_EntryByKana"("kana");
-
-CREATE TABLE "JMdict_EntryByEnglish" (
-  "english" TEXT NOT NULL,
-  "entryId" INTEGER NOT NULL REFERENCES "JMdict_Entry"("id"),
-  PRIMARY KEY ("english", "entryId")
-) WITHOUT ROWID;
-
-CREATE INDEX "JMdict_EntryByEnglish_byEnglish" ON "JMdict_EntryByEnglish"("english");

migrations/0007_KANJIDIC2.sql

@@ -6,12 +6,6 @@ CREATE TABLE "KANJIDIC_Character" (
   "jlpt" INTEGER
 ) WITHOUT ROWID;
 
-CREATE TABLE "KANJIDIC_RadicalName" (
-  "kanji" CHAR(1) NOT NULL REFERENCES "KANJIDIC_Character"("literal"),
-  "name" TEXT NOT NULL,
-  PRIMARY KEY("kanji", "name")
-) WITHOUT ROWID;
-
 CREATE TABLE "KANJIDIC_Codepoint" (
   "kanji" CHAR(1) NOT NULL REFERENCES "KANJIDIC_Character"("literal"),
   "type" VARCHAR(6) NOT NULL CHECK ("type" IN ('jis208', 'jis212', 'jis213', 'ucs')),
@@ -22,12 +16,25 @@ CREATE TABLE "KANJIDIC_Codepoint" (
 CREATE INDEX "KANJIDIC_Codepoint_byCharacter" ON "KANJIDIC_Codepoint"("kanji");
 
 CREATE TABLE "KANJIDIC_Radical" (
-  "kanji" CHAR(1) NOT NULL REFERENCES "KANJIDIC_Character"("literal"),
-  "type" VARCHAR(9) NOT NULL CHECK ("type" IN ('classical', 'nelson_c')),
-  "radical" INTEGER NOT NULL CHECK ("radical" BETWEEN 1 AND IIF("type" = 'classical', 214, 213)),
-  PRIMARY KEY("kanji", "type")
+  "kanji" CHAR(1) NOT NULL PRIMARY KEY REFERENCES "KANJIDIC_Character"("literal"),
+  "radicalId" INTEGER NOT NULL CHECK ("radicalId" BETWEEN 1 AND 214)
 ) WITHOUT ROWID;
 
+CREATE INDEX "KANJIDIC_Radical_byRadicalId" ON "KANJIDIC_Radical"("radicalId");
+
+CREATE TABLE "KANJIDIC_RadicalNelsonCId" (
+  "radicalId" INTEGER NOT NULL PRIMARY KEY CHECK ("radicalId" BETWEEN 1 AND 214),
+  "nelsonId" INTEGER UNIQUE NOT NULL CHECK ("nelsonId" BETWEEN 1 AND 213)
+);
+
+CREATE TABLE "KANJIDIC_RadicalName" (
+  "radicalId" INTEGER NOT NULL CHECK ("radicalId" BETWEEN 1 AND 214),
+  "name" TEXT NOT NULL,
+  PRIMARY KEY("radicalId", "name")
+) WITHOUT ROWID;
+
+CREATE INDEX "KANJIDIC_RadicalName_byRadicalId" ON "KANJIDIC_RadicalName"("radicalId");
+
 CREATE TABLE "KANJIDIC_StrokeMiscount" (
   "kanji" CHAR(1) NOT NULL REFERENCES "KANJIDIC_Character"("literal"),
   "strokeCount" INTEGER NOT NULL,
@@ -106,6 +113,7 @@ CREATE TABLE "KANJIDIC_QueryCode" (
   "code" VARCHAR(7) NOT NULL,
   "type" VARCHAR(11) NOT NULL CHECK ("type" IN ('skip', 'sh_desc', 'four_corner', 'deroo', 'misclass')),
   "SKIPMisclassification" VARCHAR(15),
+  CHECK ("SKIPMisclassification" IS NULL OR "type" = 'skip'),
   PRIMARY KEY ("kanji", "type", "code")
 ) WITHOUT ROWID;
 
@@ -120,30 +128,39 @@ CREATE INDEX "KANJIDIC_Reading_byReading" ON "KANJIDIC_Reading"("reading");
 
 CREATE TABLE "KANJIDIC_Kunyomi" (
   "kanji" CHAR(1) NOT NULL REFERENCES "KANJIDIC_Character"("literal"),
+  "orderNum" INTEGER NOT NULL,
   "yomi" TEXT NOT NULL,
   "isJouyou" BOOLEAN,
+  UNIQUE("kanji", "orderNum"),
   PRIMARY KEY ("kanji", "yomi")
 ) WITHOUT ROWID;
 
+CREATE INDEX "KANJIDIC_Kunyomi_byKanji_byOrderNum" ON "KANJIDIC_Kunyomi"("kanji", "orderNum");
 CREATE INDEX "KANJIDIC_Kunyomi_byYomi" ON "KANJIDIC_Kunyomi"("yomi");
 
 CREATE TABLE "KANJIDIC_Onyomi" (
   "kanji" CHAR(1) NOT NULL REFERENCES "KANJIDIC_Character"("literal"),
+  "orderNum" INTEGER NOT NULL,
   "yomi" TEXT NOT NULL,
   "type" VARCHAR(7) CHECK ("type" IN ('kan', 'go', 'tou', 'kan''you')),
   "isJouyou" BOOLEAN,
+  UNIQUE("kanji", "orderNum"),
   PRIMARY KEY ("kanji", "yomi")
 ) WITHOUT ROWID;
 
+CREATE INDEX "KANJIDIC_Onyomi_byKanji_byOrderNum" ON "KANJIDIC_Onyomi"("kanji", "orderNum");
 CREATE INDEX "KANJIDIC_Onyomi_byYomi" ON "KANJIDIC_Onyomi"("yomi");
 
 CREATE TABLE "KANJIDIC_Meaning" (
   "kanji" CHAR(1) NOT NULL REFERENCES "KANJIDIC_Character"("literal"),
+  "orderNum" INTEGER NOT NULL,
   "language" CHAR(3) NOT NULL DEFAULT "eng",
   "meaning" TEXT NOT NULL,
+  UNIQUE("kanji", "orderNum"),
   PRIMARY KEY ("kanji", "language", "meaning")
 ) WITHOUT ROWID;
 
+CREATE INDEX "KANJIDIC_Meaning_byKanji_byOrderNum" ON "KANJIDIC_Meaning"("kanji", "orderNum");
 CREATE INDEX "KANJIDIC_Meaning_byMeaning" ON "KANJIDIC_Meaning"("meaning");
 
 CREATE TABLE "KANJIDIC_Nanori" (

migrations/0008_XREF__KANJIDIC_Radical___RADKFILE.sql

@@ -1,13 +1,11 @@
 CREATE TABLE "XREF__KANJIDIC_Radical__RADKFILE"(
-  "radicalId" INTEGER NOT NULL,
-  "radicalSymbol" CHAR(1) NOT NULL REFERENCES "RADKFILE"("radical"),
-  "radicalType" VARCHAR(9) NOT NULL CHECK ("radicalType" IN ('classical', 'nelson_c')) DEFAULT 'classical',
-  PRIMARY KEY ("radicalId", "radicalSymbol", "radicalType"),
-  FOREIGN KEY ("radicalId", "radicalType") REFERENCES "KANJIDIC_Radical"("radical", "type")
+  "radicalId" INTEGER NOT NULL CHECK ("radicalId" BETWEEN 1 AND 214),
+  "radicalSymbol" CHAR(1) UNIQUE NOT NULL REFERENCES "RADKFILE"("radical"),
+  PRIMARY KEY ("radicalId", "radicalSymbol")
 ) WITHOUT ROWID;
 
 CREATE INDEX "XREF__KANJIDIC_Radical__RADKFILE__byRadicalId" ON "XREF__KANJIDIC_Radical__RADKFILE"("radicalId");
-CREATE INDEX "XREF__KANJIDIC_Radical__RADKFILE__byRadicalSymbol_byRadicalType" ON "XREF__KANJIDIC_Radical__RADKFILE"("radicalSymbol", "radicalType");
+CREATE INDEX "XREF__KANJIDIC_Radical__RADKFILE__byRadicalSymbol" ON "XREF__KANJIDIC_Radical__RADKFILE"("radicalSymbol");
 
 /* Source: https://ctext.org/kangxi-zidian */
 INSERT INTO "XREF__KANJIDIC_Radical__RADKFILE"("radicalId", "radicalSymbol") VALUES

migrations/0010_Views.sql

@@ -0,0 +1,89 @@
+CREATE VIEW "JMdict_EntryByKana"("kana", "entryId")
+AS
+SELECT
+  "JMdict_ReadingElement"."reading" AS "kana",
+  "JMdict_ReadingElement"."entryId" AS "entryId"
+FROM "JMdict_ReadingElement";
+
+
+CREATE VIEW "JMdict_EntryByEnglish"("english", "entryId")
+AS
+SELECT
+  "JMdict_SenseGlossary"."phrase" AS "english",
+  "JMdict_Sense"."senseId" AS "entryId"
+FROM "JMdict_SenseGlossary" JOIN "JMdict_Sense" USING("senseId");
+
+
+CREATE VIEW "JMdict_BaseAndFurigana"("entryId", "base", "furigana", "isFirst", "kanjiOrderNum", "readingOrderNum")
+AS
+SELECT
+  "JMdict_Entry"."entryId" AS "entryId",
+  CASE WHEN (
+    "JMdict_KanjiElement"."reading" IS NOT NULL
+    AND NOT "JMdict_ReadingElement"."readingDoesNotMatchKanji"
+  )
+    THEN "JMdict_KanjiElement"."reading"
+    ELSE "JMdict_ReadingElement"."reading"
+  END AS "base",
+  CASE WHEN (
+    "JMdict_KanjiElement"."reading" IS NOT NULL
+    AND NOT "JMdict_ReadingElement"."readingDoesNotMatchKanji"
+  )
+    THEN "JMdict_ReadingElement"."reading"
+    ELSE NULL
+  END AS "furigana",
+  COALESCE("JMdict_KanjiElement"."orderNum", 1)
+      + "JMdict_ReadingElement"."orderNum"
+      = 2
+  AS "isFirst",
+  "JMdict_KanjiElement"."orderNum" AS "kanjiOrderNum",
+  "JMdict_ReadingElement"."orderNum" AS "readingOrderNum"
+FROM "JMdict_Entry"
+LEFT JOIN "JMdict_KanjiElement" USING("entryId")
+LEFT JOIN "JMdict_ReadingElement" USING("entryId");
+
+CREATE VIEW "JMdict_EntryCommon"("entryId")
+AS
+SELECT DISTINCT "entryId"
+FROM "JMdict_EntryScore"
+WHERE "JMdict_EntryScore"."common" = 1;
+
+-- TODO: Make it possible to match words that contain the
+--       kanji as an infix
+
+CREATE VIEW "KANJIDIC_ExampleEntries"("kanji", "entryId")
+AS
+SELECT
+  "JMdict_KanjiElement"."entryId",
+  "KANJIDIC_Character"."literal" AS "kanji",
+  "JMdict_KanjiElement"."reading"
+FROM
+  "KANJIDIC_Character"
+JOIN "JMdict_KanjiElementFTS"
+  ON "JMdict_KanjiElementFTS"."reading" MATCH "KANJIDIC_Character"."literal" || '*'
+JOIN "JMdict_KanjiElement"
+  ON "JMdict_KanjiElementFTS"."entryId" = "JMdict_KanjiElement"."entryId"
+    AND "JMdict_KanjiElementFTS"."reading" LIKE '%' || "JMdict_KanjiElement"."reading"
+JOIN "JMdict_EntryScore"
+  ON "JMdict_EntryScore"."type" = 'k'
+    AND "JMdict_KanjiElement"."entryId" = "JMdict_EntryScore"."entryId"
+    AND "JMdict_KanjiElement"."reading" = "JMdict_EntryScore"."reading"
+WHERE "JMdict_EntryScore"."common" = 1;
+
+
+CREATE VIEW "RADKFILE_Radicals" AS
+SELECT DISTINCT "radical" FROM "RADKFILE";
+
+CREATE VIEW "JMdict_CombinedEntryScore"
+AS
+SELECT
+  CASE
+    WHEN "JMdict_EntryScore"."type" = 'k'
+      THEN (SELECT entryId FROM "JMdict_KanjiElement" WHERE "elementId" = "JMdict_EntryScore"."elementId")
+    WHEN "JMdict_EntryScore"."type" = 'r'
+      THEN (SELECT entryId FROM "JMdict_ReadingElement" WHERE "elementId" = "JMdict_EntryScore"."elementId")
+  END AS "entryId",
+  MAX("JMdict_EntryScore"."score") AS "score",
+  MAX("JMdict_EntryScore"."common") AS "common"
+FROM "JMdict_EntryScore"
+GROUP BY "entryId";

nix/database.nix

@@ -7,6 +7,7 @@
   radkfile,
   kanjidic2,
   sqlite,
+  wal ? false,
 }:
 stdenvNoCC.mkDerivation {
   name = "jadb";
@@ -16,7 +17,7 @@ stdenvNoCC.mkDerivation {
     database-tool
     sqlite
   ];
-  
+
   buildPhase = ''
     runHook preBuild
 
@@ -29,7 +30,9 @@ stdenvNoCC.mkDerivation {
       sqlite3 jadb.sqlite < "$migration"
     done
 
-    "${lib.getExe database-tool}" create-db --libsqlite "${sqlite.out}/lib/libsqlite3.so"
+    "${lib.getExe database-tool}" create-db \
+      ${lib.optionalString wal "--wal"}  \
+      --libsqlite "${sqlite.out}/lib/libsqlite3.so"
 
     runHook postBuild
   '';

nix/docs.nix

@@ -10,6 +10,7 @@
 stdenvNoCC.mkDerivation {
   name = "docs";
   src = database;
+
   nativeBuildInputs = [
     sqlite
     schemaspy

nix/jmdict.nix

@@ -9,16 +9,17 @@
 stdenvNoCC.mkDerivation {
   name = "jmdict";
 
+  dontUnpack = true;
   srcs = [
     jmdict-src
     jmdict-with-examples-src
   ];
-  dontUnpack = true;
 
   nativeBuildInputs = [
     gzip
     xmlformat
   ];
+
   buildPhase = ''
     runHook preBuild
 

nix/kanjidic2.nix

@@ -15,6 +15,7 @@ stdenvNoCC.mkDerivation {
     gzip
     xmlformat
   ];
+
   buildPhase = ''
     runHook preBuild
 

nix/radkfile.nix

@@ -15,6 +15,7 @@ stdenv.mkDerivation {
     gzip
     iconv
   ];
+
   buildPhase = ''
     runHook preBuild
 

pubspec.lock

@@ -13,10 +13,10 @@ packages:
     dependency: transitive
     description:
       name: analyzer
-      sha256: "13c1e6c6fd460522ea840abec3f677cc226f5fec7872c04ad7b425517ccf54f7"
+      sha256: "904ae5bb474d32c38fb9482e2d925d5454cda04ddd0e55d2e6826bc72f6ba8c0"
       url: "https://pub.dev"
     source: hosted
-    version: "7.4.4"
+    version: "7.4.5"
   args:
     dependency: "direct main"
     description:
@@ -69,10 +69,10 @@ packages:
     dependency: transitive
     description:
       name: coverage
-      sha256: "9086475ef2da7102a0c0a4e37e1e30707e7fb7b6d28c209f559a9c5f8ce42016"
+      sha256: "802bd084fb82e55df091ec8ad1553a7331b61c08251eef19a508b6f3f3a9858d"
       url: "https://pub.dev"
     source: hosted
-    version: "1.12.0"
+    version: "1.13.1"
   crypto:
     dependency: transitive
     description:
@@ -189,10 +189,10 @@ packages:
     dependency: transitive
     description:
       name: meta
-      sha256: e3641ec5d63ebf0d9b41bd43201a66e3fc79a65db5f61fc181f04cd27aab950c
+      sha256: "23f08335362185a5ea2ad3a4e597f1375e78bce8a040df5c600c8d3552ef2394"
       url: "https://pub.dev"
     source: hosted
-    version: "1.16.0"
+    version: "1.17.0"
   mime:
     dependency: transitive
     description:
@@ -373,26 +373,26 @@ packages:
     dependency: "direct dev"
     description:
       name: test
-      sha256: "301b213cd241ca982e9ba50266bd3f5bd1ea33f1455554c5abb85d1be0e2d87e"
+      sha256: "0561f3a2cfd33d10232360f16dfcab9351cfb7ad9b23e6cd6e8c7fb0d62c7ac3"
       url: "https://pub.dev"
     source: hosted
-    version: "1.25.15"
+    version: "1.26.1"
   test_api:
     dependency: transitive
     description:
       name: test_api
-      sha256: fb31f383e2ee25fbbfe06b40fe21e1e458d14080e3c67e7ba0acfde4df4e0bbd
+      sha256: "522f00f556e73044315fa4585ec3270f1808a4b186c936e612cab0b565ff1e00"
       url: "https://pub.dev"
     source: hosted
-    version: "0.7.4"
+    version: "0.7.6"
   test_core:
     dependency: transitive
     description:
       name: test_core
-      sha256: "84d17c3486c8dfdbe5e12a50c8ae176d15e2a771b96909a9442b40173649ccaa"
+      sha256: "8619a9a45be044b71fe2cd6b77b54fd60f1c67904c38d48706e2852a2bda1c60"
       url: "https://pub.dev"
     source: hosted
-    version: "0.6.8"
+    version: "0.6.10"
   typed_data:
     dependency: transitive
     description:
@@ -429,10 +429,10 @@ packages:
     dependency: transitive
     description:
       name: web_socket
-      sha256: bfe6f435f6ec49cb6c01da1e275ae4228719e59a6b067048c51e72d9d63bcc4b
+      sha256: "34d64019aa8e36bf9842ac014bb5d2f5586ca73df5e4d9bf5c936975cae6982c"
       url: "https://pub.dev"
     source: hosted
-    version: "1.0.0"
+    version: "1.0.1"
   web_socket_channel:
     dependency: transitive
     description:

pubspec.yaml

@@ -4,15 +4,15 @@ version: 1.0.0
 homepage: https://git.pvv.ntnu.no/oysteikt/jadb
 
 environment:
-  sdk: '>=3.0.0 <4.0.0'
+  sdk: '>=3.2.0 <4.0.0'
 
 dependencies:
   args: ^2.7.0
-  collection: ^1.19.1
+  collection: ^1.19.0
   csv: ^6.0.0
-  equatable: ^2.0.7
-  sqflite_common: ^2.5.5
-  sqflite_common_ffi: ^2.3.5
+  equatable: ^2.0.0
+  sqflite_common: ^2.5.0
+  sqflite_common_ffi: ^2.3.0
   xml: ^6.5.0
 
 dev_dependencies:

test/jouyou_kanji_test.dart

@@ -1,9 +1,9 @@
 import 'package:collection/collection.dart';
-import 'package:jadb/util/jouyou_kanji.dart';
+import 'package:jadb/const_data/kanji_grades.dart';
 import 'package:test/test.dart';
 
 void main() {
   test("Assert 2136 kanji in jouyou set", () {
-    expect(JOUYOU_KANJI.values.flattenedToSet.length, 2136);
+    expect(JOUYOU_KANJI_BY_GRADES.values.flattenedToSet.length, 2136);
   });
 }

test/models/create_empty_db_test.dart

@@ -0,0 +1,33 @@
+import 'dart:ffi';
+import 'dart:io';
+
+import 'package:jadb/models/create_empty_db.dart';
+import 'package:jadb/search.dart';
+import 'package:sqflite_common_ffi/sqflite_ffi.dart';
+import 'package:test/test.dart';
+import 'package:sqlite3/open.dart';
+
+Future<DatabaseExecutor> setup_inmemory_database() async {
+  final libsqlitePath = Platform.environment['LIBSQLITE_PATH'];
+
+  if (libsqlitePath == null) {
+    throw Exception("LIBSQLITE_PATH is not set");
+  }
+
+  final db_connection = await createDatabaseFactoryFfi(
+    ffiInit: () =>
+        open.overrideForAll(() => DynamicLibrary.open(libsqlitePath)),
+  ).openDatabase(':memory:');
+
+  return db_connection;
+}
+
+void main() {
+  test("Create empty db", () async {
+    final db = await setup_inmemory_database();
+
+    await createEmptyDb(db);
+
+    await db.jadbVerifyTables();
+  });
+}

test/search/filter_kanji_test.dart

@@ -0,0 +1,32 @@
+import 'package:jadb/search.dart';
+import 'package:test/test.dart';
+
+import 'setup_database_connection.dart';
+
+void main() {
+  test("Filter kanji", () async {
+    final connection = await setup_database_connection();
+
+    final result = await connection.filterKanji(
+      [
+        "a",
+        "b",
+        "c",
+        "漢",
+        "字",
+        "地",
+        "字",
+        "か",
+        "な",
+        ".",
+        "!",
+        "@",
+        ";",
+        "々",
+      ],
+      deduplicate: false,
+    );
+
+    expect(result.join(), "漢字地字");
+  });
+}

test/search/kanji_search_test.dart

@@ -1,4 +1,5 @@
-import 'package:jadb/util/jouyou_kanji.dart';
+import 'package:jadb/const_data/kanji_grades.dart';
+import 'package:jadb/search.dart';
 import 'package:test/test.dart';
 
 import 'setup_database_connection.dart';
@@ -7,17 +8,17 @@ void main() {
   test("Search a kanji", () async {
     final connection = await setup_database_connection();
 
-    final result = await connection.searchKanji('漢');
+    final result = await connection.jadbSearchKanji('漢');
     expect(result, isNotNull);
   });
 
   group("Search all jouyou kanji", () {
-    JOUYOU_KANJI.forEach((grade, characters) {
+    JOUYOU_KANJI_BY_GRADES.forEach((grade, characters) {
       test("Search all kanji in grade $grade", () async {
         final connection = await setup_database_connection();
 
         for (final character in characters) {
-          final result = await connection.searchKanji(character);
+          final result = await connection.jadbSearchKanji(character);
           expect(result, isNotNull);
         }
       }, timeout: Timeout.factor(10));

test/search/setup_database_connection.dart

@@ -1,9 +1,9 @@
 import 'dart:io';
 
 import 'package:jadb/_data_ingestion/open_local_db.dart';
-import 'package:jadb/search.dart';
+import 'package:sqflite_common/sqlite_api.dart';
 
-Future<JaDBConnection> setup_database_connection() async {
+Future<Database> setup_database_connection() async {
   final lib_sqlite_path = Platform.environment['LIBSQLITE_PATH'];
   final jadb_path = Platform.environment['JADB_PATH'];
 
@@ -20,9 +20,5 @@ Future<JaDBConnection> setup_database_connection() async {
     jadbPath: jadb_path,
   );
 
-  if (db_connection == null) {
-    throw Exception("Failed to open database");
-  }
-
-  return JaDBConnection(db_connection);
+  return db_connection;
 }

test/search/word_search_test.dart

@@ -1,12 +1,48 @@
+import 'package:jadb/search.dart';
 import 'package:test/test.dart';
 
 import 'setup_database_connection.dart';
 
 void main() {
-  test("Search a word", () async {
+  test("Search a word  - english - auto", () async {
     final connection = await setup_database_connection();
+    final result = await connection.jadbSearchWord("kana");
+    expect(result, isNotNull);
+  });
 
-    final result = await connection.searchWord("kana");
+  test("Get word search count - english - auto", () async {
+    final connection = await setup_database_connection();
+    final result = await connection.jadbSearchWordCount("kana");
+    expect(result, isNotNull);
+  });
+
+  test("Search a word  - japanese kana - auto", () async {
+    final connection = await setup_database_connection();
+    final result = await connection.jadbSearchWord("かな");
+    expect(result, isNotNull);
+  });
+
+  test("Get word search count - japanese kana - auto", () async {
+    final connection = await setup_database_connection();
+    final result = await connection.jadbSearchWordCount("かな");
+    expect(result, isNotNull);
+  });
+
+  test("Search a word  - japanese kanji - auto", () async {
+    final connection = await setup_database_connection();
+    final result = await connection.jadbSearchWord("仮名");
+    expect(result, isNotNull);
+  });
+
+  test("Get word search count - japanese kanji - auto", () async {
+    final connection = await setup_database_connection();
+    final result = await connection.jadbSearchWordCount("仮名");
+    expect(result, isNotNull);
+  });
+
+  test("Get a word by id", () async {
+    final connection = await setup_database_connection();
+    final result = await connection.jadbGetWordById(1577090);
     expect(result, isNotNull);
   });
 
@@ -17,7 +53,7 @@ void main() {
 
       // Test serializing all words
       for (final letter in "aiueoksthnmyrw".split("")) {
-        await connection.searchWord(letter);
+        await connection.jadbSearchWord(letter);
       }
     },
     timeout: Timeout.factor(100),