Re-generate migration tests

drift_dev/lib/src/cli/commands/schema/dump.dart

@@ -54,7 +54,7 @@ class DumpSchemaCommand extends Command {
 
     final result = input.fileAnalysis!;
     final databaseElement = databases.single;
-    final db = result.resolvedDatabases[databaseElement]!;
+    final db = result.resolvedDatabases[databaseElement.id]!;
 
     final writer =
         SchemaWriter(db.availableElements, options: cli.project.moorOptions);

drift_dev/lib/src/services/schema/schema_files.dart

@@ -147,8 +147,8 @@ class SchemaWriter {
       'customConstraints': column.customConstraints,
       if (constraints.isNotEmpty && column.customConstraints == null)
         'defaultConstraints': defaultConstraints(column),
-      'default_dart': column.defaultArgument,
-      'default_client_dart': column.clientDefaultCode,
+      'default_dart': column.defaultArgument?.toString(),
+      'default_client_dart': column.clientDefaultCode?.toString(),
       'dsl_features': [...column.constraints.map(_dslFeatureData)],
       if (column.typeConverter != null)
         'type_converter': {
@@ -313,6 +313,7 @@ class SchemaReader {
         _declaration,
         columns: columns,
         baseDartName: pascalCase,
+        fixedEntityInfoName: pascalCase,
         nameOfRowClass: '${pascalCase}Data',
         writeDefaultConstraints: true,
         withoutRowId: withoutRowId,
@@ -349,6 +350,7 @@ class SchemaReader {
       _declaration,
       columns: columns,
       baseDartName: pascalCase,
+      fixedEntityInfoName: pascalCase,
       nameOfRowClass: '${pascalCase}Data',
       writeDefaultConstraints: content['was_declared_in_moor'] != true,
       withoutRowId: withoutRowId,
@@ -394,6 +396,9 @@ class SchemaReader {
     ].whereType<DriftColumnConstraint>().toList();
     final getterName = data['getter_name'] as String?;
 
+    final defaultDart = data['default_dart'] as String?;
+    final defaultClientDart = data['default_client_dart'] as String?;
+
     // Note: Not including client default code because that usually depends on
     // imports from the database.
     return DriftColumn(
@@ -401,6 +406,11 @@ class SchemaReader {
       nullable: nullable,
       nameInSql: name,
       nameInDart: getterName ?? ReCase(name).camelCase,
+      defaultArgument:
+          defaultDart != null ? AnnotatedDartCode([defaultDart]) : null,
+      clientDefaultCode: defaultClientDart != null
+          ? AnnotatedDartCode([defaultClientDart])
+          : null,
       declaration: _declaration,
       customConstraints: customConstraints,
       constraints: dslFeatures,

drift_dev/lib/src/writer/utils/column_constraints.dart

@@ -50,6 +50,8 @@ String defaultConstraints(DriftColumn column) {
       }
 
       defaultConstraints.add(constraint);
+    } else if (feature is DefaultConstraintsFromSchemaFile) {
+      return feature.constraints;
     }
   }
 

examples/migrations_example/lib/src/generated/schema_v1.dart

@@ -29,9 +29,6 @@ class Users extends Table with TableInfo {
   Users createAlias(String alias) {
     return Users(attachedDatabase, alias);
   }
-
-  @override
-  bool get dontWriteConstraints => false;
 }
 
 class DatabaseAtV1 extends GeneratedDatabase {

examples/migrations_example/lib/src/generated/schema_v2.dart

@@ -32,9 +32,6 @@ class Users extends Table with TableInfo {
   Users createAlias(String alias) {
     return Users(attachedDatabase, alias);
   }
-
-  @override
-  bool get dontWriteConstraints => false;
 }
 
 class DatabaseAtV2 extends GeneratedDatabase {

examples/migrations_example/lib/src/generated/schema_v3.dart

@@ -32,9 +32,6 @@ class Users extends Table with TableInfo {
   Users createAlias(String alias) {
     return Users(attachedDatabase, alias);
   }
-
-  @override
-  bool get dontWriteConstraints => false;
 }
 
 class Groups extends Table with TableInfo {

examples/migrations_example/lib/src/generated/schema_v4.dart

@@ -34,9 +34,6 @@ class Users extends Table with TableInfo {
   Users createAlias(String alias) {
     return Users(attachedDatabase, alias);
   }
-
-  @override
-  bool get dontWriteConstraints => false;
 }
 
 class Groups extends Table with TableInfo {

examples/migrations_example/lib/src/generated/schema_v5.dart

@@ -39,9 +39,6 @@ class Users extends Table with TableInfo {
   Users createAlias(String alias) {
     return Users(attachedDatabase, alias);
   }
-
-  @override
-  bool get dontWriteConstraints => false;
 }
 
 class Groups extends Table with TableInfo {
@@ -106,7 +103,8 @@ class GroupCount extends ViewInfo<GroupCount, Never> implements HasResultSet {
   @override
   String get entityName => 'group_count';
   @override
-  String? get createViewStmt => null;
+  String get createViewStmt =>
+      'CREATE VIEW group_count AS SELECT users.*, (SELECT COUNT(*) FROM "groups" WHERE owner = users.id) AS group_count FROM users';
   @override
   GroupCount get asDslTable => this;
   @override

examples/migrations_example/lib/src/generated/schema_v6.dart

@@ -42,9 +42,6 @@ class Users extends Table with TableInfo {
   Users createAlias(String alias) {
     return Users(attachedDatabase, alias);
   }
-
-  @override
-  bool get dontWriteConstraints => false;
 }
 
 class Groups extends Table with TableInfo {
@@ -110,7 +107,8 @@ class GroupCount extends ViewInfo<GroupCount, Never> implements HasResultSet {
   @override
   String get entityName => 'group_count';
   @override
-  String? get createViewStmt => null;
+  String get createViewStmt =>
+      'CREATE VIEW group_count AS SELECT users.*, (SELECT COUNT(*) FROM "groups" WHERE owner = users.id) AS group_count FROM users';
   @override
   GroupCount get asDslTable => this;
   @override

examples/migrations_example/lib/src/generated/schema_v7.dart

@@ -42,9 +42,6 @@ class Users extends Table with TableInfo {
   Users createAlias(String alias) {
     return Users(attachedDatabase, alias);
   }
-
-  @override
-  bool get dontWriteConstraints => false;
 }
 
 class Groups extends Table with TableInfo {
@@ -97,51 +94,6 @@ class Groups extends Table with TableInfo {
   bool get dontWriteConstraints => true;
 }
 
-class Notes extends Table with TableInfo, VirtualTableInfo {
-  @override
-  final GeneratedDatabase attachedDatabase;
-  final String? _alias;
-  Notes(this.attachedDatabase, [this._alias]);
-  late final GeneratedColumn<String> title = GeneratedColumn<String>(
-      'title', aliasedName, false,
-      type: DriftSqlType.string,
-      requiredDuringInsert: true,
-      $customConstraints: '');
-  late final GeneratedColumn<String> content = GeneratedColumn<String>(
-      'content', aliasedName, false,
-      type: DriftSqlType.string,
-      requiredDuringInsert: true,
-      $customConstraints: '');
-  late final GeneratedColumn<String> searchTerms = GeneratedColumn<String>(
-      'search_terms', aliasedName, false,
-      type: DriftSqlType.string,
-      requiredDuringInsert: true,
-      $customConstraints: '');
-  @override
-  List<GeneratedColumn> get $columns => [title, content, searchTerms];
-  @override
-  String get aliasedName => _alias ?? 'notes';
-  @override
-  String get actualTableName => 'notes';
-  @override
-  Set<GeneratedColumn> get $primaryKey => <GeneratedColumn>{};
-  @override
-  Never map(Map<String, dynamic> data, {String? tablePrefix}) {
-    throw UnsupportedError('TableInfo.map in schema verification code');
-  }
-
-  @override
-  Notes createAlias(String alias) {
-    return Notes(attachedDatabase, alias);
-  }
-
-  @override
-  bool get dontWriteConstraints => true;
-  @override
-  String get moduleAndArgs =>
-      'fts5(title, content, search_terms, tokenize = "unicode61 tokenchars \'.\'")';
-}
-
 class GroupCount extends ViewInfo<GroupCount, Never> implements HasResultSet {
   final String? _alias;
   @override
@@ -155,7 +107,8 @@ class GroupCount extends ViewInfo<GroupCount, Never> implements HasResultSet {
   @override
   String get entityName => 'group_count';
   @override
-  String? get createViewStmt => null;
+  String get createViewStmt =>
+      'CREATE VIEW group_count AS SELECT users.*, (SELECT COUNT(*) FROM "groups" WHERE owner = users.id) AS group_count FROM users';
   @override
   GroupCount get asDslTable => this;
   @override
@@ -188,6 +141,49 @@ class GroupCount extends ViewInfo<GroupCount, Never> implements HasResultSet {
   Set<String> get readTables => const {};
 }
 
+class Notes extends Table with TableInfo, VirtualTableInfo {
+  @override
+  final GeneratedDatabase attachedDatabase;
+  final String? _alias;
+  Notes(this.attachedDatabase, [this._alias]);
+  late final GeneratedColumn<String> title = GeneratedColumn<String>(
+      'title', aliasedName, false,
+      type: DriftSqlType.string,
+      requiredDuringInsert: true,
+      $customConstraints: '');
+  late final GeneratedColumn<String> content = GeneratedColumn<String>(
+      'content', aliasedName, false,
+      type: DriftSqlType.string,
+      requiredDuringInsert: true,
+      $customConstraints: '');
+  late final GeneratedColumn<String> searchTerms = GeneratedColumn<String>(
+      'search_terms', aliasedName, false,
+      type: DriftSqlType.string,
+      requiredDuringInsert: true,
+      $customConstraints: '');
+  @override
+  List<GeneratedColumn> get $columns => [title, content, searchTerms];
+  @override
+  String get aliasedName => _alias ?? 'notes';
+  @override
+  String get actualTableName => 'notes';
+  @override
+  Set<GeneratedColumn> get $primaryKey => const <GeneratedColumn>{};
+  @override
+  Never map(Map<String, dynamic> data, {String? tablePrefix}) {
+    throw UnsupportedError('TableInfo.map in schema verification code');
+  }
+
+  @override
+  Notes createAlias(String alias) {
+    return Notes(attachedDatabase, alias);
+  }
+
+  @override
+  String get moduleAndArgs =>
+      'fts5(title, content, search_terms, tokenize = "unicode61 tokenchars \'.\'")';
+}
+
 class DatabaseAtV7 extends GeneratedDatabase {
   DatabaseAtV7(QueryExecutor e) : super(e);
   DatabaseAtV7.connect(DatabaseConnection c) : super.connect(c);

examples/migrations_example/lib/src/generated/schema_v8.dart

@@ -46,9 +46,6 @@ class Users extends Table with TableInfo {
   Users createAlias(String alias) {
     return Users(attachedDatabase, alias);
   }
-
-  @override
-  bool get dontWriteConstraints => false;
 }
 
 class Groups extends Table with TableInfo {
@@ -101,51 +98,6 @@ class Groups extends Table with TableInfo {
   bool get dontWriteConstraints => true;
 }
 
-class Notes extends Table with TableInfo, VirtualTableInfo {
-  @override
-  final GeneratedDatabase attachedDatabase;
-  final String? _alias;
-  Notes(this.attachedDatabase, [this._alias]);
-  late final GeneratedColumn<String> title = GeneratedColumn<String>(
-      'title', aliasedName, false,
-      type: DriftSqlType.string,
-      requiredDuringInsert: true,
-      $customConstraints: '');
-  late final GeneratedColumn<String> content = GeneratedColumn<String>(
-      'content', aliasedName, false,
-      type: DriftSqlType.string,
-      requiredDuringInsert: true,
-      $customConstraints: '');
-  late final GeneratedColumn<String> searchTerms = GeneratedColumn<String>(
-      'search_terms', aliasedName, false,
-      type: DriftSqlType.string,
-      requiredDuringInsert: true,
-      $customConstraints: '');
-  @override
-  List<GeneratedColumn> get $columns => [title, content, searchTerms];
-  @override
-  String get aliasedName => _alias ?? 'notes';
-  @override
-  String get actualTableName => 'notes';
-  @override
-  Set<GeneratedColumn> get $primaryKey => <GeneratedColumn>{};
-  @override
-  Never map(Map<String, dynamic> data, {String? tablePrefix}) {
-    throw UnsupportedError('TableInfo.map in schema verification code');
-  }
-
-  @override
-  Notes createAlias(String alias) {
-    return Notes(attachedDatabase, alias);
-  }
-
-  @override
-  bool get dontWriteConstraints => true;
-  @override
-  String get moduleAndArgs =>
-      'fts5(title, content, search_terms, tokenize = "unicode61 tokenchars \'.\'")';
-}
-
 class GroupCount extends ViewInfo<GroupCount, Never> implements HasResultSet {
   final String? _alias;
   @override
@@ -159,7 +111,8 @@ class GroupCount extends ViewInfo<GroupCount, Never> implements HasResultSet {
   @override
   String get entityName => 'group_count';
   @override
-  String? get createViewStmt => null;
+  String get createViewStmt =>
+      'CREATE VIEW group_count AS SELECT users.*, (SELECT COUNT(*) FROM "groups" WHERE owner = users.id) AS group_count FROM users';
   @override
   GroupCount get asDslTable => this;
   @override
@@ -192,6 +145,49 @@ class GroupCount extends ViewInfo<GroupCount, Never> implements HasResultSet {
   Set<String> get readTables => const {};
 }
 
+class Notes extends Table with TableInfo, VirtualTableInfo {
+  @override
+  final GeneratedDatabase attachedDatabase;
+  final String? _alias;
+  Notes(this.attachedDatabase, [this._alias]);
+  late final GeneratedColumn<String> title = GeneratedColumn<String>(
+      'title', aliasedName, false,
+      type: DriftSqlType.string,
+      requiredDuringInsert: true,
+      $customConstraints: '');
+  late final GeneratedColumn<String> content = GeneratedColumn<String>(
+      'content', aliasedName, false,
+      type: DriftSqlType.string,
+      requiredDuringInsert: true,
+      $customConstraints: '');
+  late final GeneratedColumn<String> searchTerms = GeneratedColumn<String>(
+      'search_terms', aliasedName, false,
+      type: DriftSqlType.string,
+      requiredDuringInsert: true,
+      $customConstraints: '');
+  @override
+  List<GeneratedColumn> get $columns => [title, content, searchTerms];
+  @override
+  String get aliasedName => _alias ?? 'notes';
+  @override
+  String get actualTableName => 'notes';
+  @override
+  Set<GeneratedColumn> get $primaryKey => const <GeneratedColumn>{};
+  @override
+  Never map(Map<String, dynamic> data, {String? tablePrefix}) {
+    throw UnsupportedError('TableInfo.map in schema verification code');
+  }
+
+  @override
+  Notes createAlias(String alias) {
+    return Notes(attachedDatabase, alias);
+  }
+
+  @override
+  String get moduleAndArgs =>
+      'fts5(title, content, search_terms, tokenize = "unicode61 tokenchars \'.\'")';
+}
+
 class DatabaseAtV8 extends GeneratedDatabase {
   DatabaseAtV8(QueryExecutor e) : super(e);
   DatabaseAtV8.connect(DatabaseConnection c) : super.connect(c);

examples/migrations_example/test/generated/schema_v1.dart

@@ -122,9 +122,6 @@ class Users extends Table with TableInfo<Users, UsersData> {
   Users createAlias(String alias) {
     return Users(attachedDatabase, alias);
   }
-
-  @override
-  bool get dontWriteConstraints => false;
 }
 
 class DatabaseAtV1 extends GeneratedDatabase {

examples/migrations_example/test/generated/schema_v2.dart

@@ -145,9 +145,6 @@ class Users extends Table with TableInfo<Users, UsersData> {
   Users createAlias(String alias) {
     return Users(attachedDatabase, alias);
   }
-
-  @override
-  bool get dontWriteConstraints => false;
 }
 
 class DatabaseAtV2 extends GeneratedDatabase {

examples/migrations_example/test/generated/schema_v3.dart

@@ -145,9 +145,6 @@ class Users extends Table with TableInfo<Users, UsersData> {
   Users createAlias(String alias) {
     return Users(attachedDatabase, alias);
   }
-
-  @override
-  bool get dontWriteConstraints => false;
 }
 
 class GroupsData extends DataClass implements Insertable<GroupsData> {

examples/migrations_example/test/generated/schema_v4.dart

@@ -147,9 +147,6 @@ class Users extends Table with TableInfo<Users, UsersData> {
   Users createAlias(String alias) {
     return Users(attachedDatabase, alias);
   }
-
-  @override
-  bool get dontWriteConstraints => false;
 }
 
 class GroupsData extends DataClass implements Insertable<GroupsData> {

examples/migrations_example/test/generated/schema_v5.dart

@@ -183,9 +183,6 @@ class Users extends Table with TableInfo<Users, UsersData> {
   Users createAlias(String alias) {
     return Users(attachedDatabase, alias);
   }
-
-  @override
-  bool get dontWriteConstraints => false;
 }
 
 class GroupsData extends DataClass implements Insertable<GroupsData> {
@@ -489,7 +486,8 @@ class GroupCount extends ViewInfo<GroupCount, GroupCountData>
   @override
   String get entityName => 'group_count';
   @override
-  String? get createViewStmt => null;
+  String get createViewStmt =>
+      'CREATE VIEW group_count AS SELECT users.*, (SELECT COUNT(*) FROM "groups" WHERE owner = users.id) AS group_count FROM users';
   @override
   GroupCount get asDslTable => this;
   @override

examples/migrations_example/test/generated/schema_v6.dart

@@ -215,9 +215,6 @@ class Users extends Table with TableInfo<Users, UsersData> {
   Users createAlias(String alias) {
     return Users(attachedDatabase, alias);
   }
-
-  @override
-  bool get dontWriteConstraints => false;
 }
 
 class GroupsData extends DataClass implements Insertable<GroupsData> {
@@ -530,7 +527,8 @@ class GroupCount extends ViewInfo<GroupCount, GroupCountData>
   @override
   String get entityName => 'group_count';
   @override
-  String? get createViewStmt => null;
+  String get createViewStmt =>
+      'CREATE VIEW group_count AS SELECT users.*, (SELECT COUNT(*) FROM "groups" WHERE owner = users.id) AS group_count FROM users';
   @override
   GroupCount get asDslTable => this;
   @override

examples/migrations_example/test/generated/schema_v7.dart

@@ -215,9 +215,6 @@ class Users extends Table with TableInfo<Users, UsersData> {
   Users createAlias(String alias) {
     return Users(attachedDatabase, alias);
   }
-
-  @override
-  bool get dontWriteConstraints => false;
 }
 
 class GroupsData extends DataClass implements Insertable<GroupsData> {
@@ -443,6 +440,139 @@ class Groups extends Table with TableInfo<Groups, GroupsData> {
   bool get dontWriteConstraints => true;
 }
 
+class GroupCountData extends DataClass {
+  final int id;
+  final String name;
+  final DateTime? birthday;
+  final int? nextUser;
+  final int groupCount;
+  const GroupCountData(
+      {required this.id,
+      required this.name,
+      this.birthday,
+      this.nextUser,
+      required this.groupCount});
+  factory GroupCountData.fromJson(Map<String, dynamic> json,
+      {ValueSerializer? serializer}) {
+    serializer ??= driftRuntimeOptions.defaultSerializer;
+    return GroupCountData(
+      id: serializer.fromJson<int>(json['id']),
+      name: serializer.fromJson<String>(json['name']),
+      birthday: serializer.fromJson<DateTime?>(json['birthday']),
+      nextUser: serializer.fromJson<int?>(json['nextUser']),
+      groupCount: serializer.fromJson<int>(json['groupCount']),
+    );
+  }
+  @override
+  Map<String, dynamic> toJson({ValueSerializer? serializer}) {
+    serializer ??= driftRuntimeOptions.defaultSerializer;
+    return <String, dynamic>{
+      'id': serializer.toJson<int>(id),
+      'name': serializer.toJson<String>(name),
+      'birthday': serializer.toJson<DateTime?>(birthday),
+      'nextUser': serializer.toJson<int?>(nextUser),
+      'groupCount': serializer.toJson<int>(groupCount),
+    };
+  }
+
+  GroupCountData copyWith(
+          {int? id,
+          String? name,
+          Value<DateTime?> birthday = const Value.absent(),
+          Value<int?> nextUser = const Value.absent(),
+          int? groupCount}) =>
+      GroupCountData(
+        id: id ?? this.id,
+        name: name ?? this.name,
+        birthday: birthday.present ? birthday.value : this.birthday,
+        nextUser: nextUser.present ? nextUser.value : this.nextUser,
+        groupCount: groupCount ?? this.groupCount,
+      );
+  @override
+  String toString() {
+    return (StringBuffer('GroupCountData(')
+          ..write('id: $id, ')
+          ..write('name: $name, ')
+          ..write('birthday: $birthday, ')
+          ..write('nextUser: $nextUser, ')
+          ..write('groupCount: $groupCount')
+          ..write(')'))
+        .toString();
+  }
+
+  @override
+  int get hashCode => Object.hash(id, name, birthday, nextUser, groupCount);
+  @override
+  bool operator ==(Object other) =>
+      identical(this, other) ||
+      (other is GroupCountData &&
+          other.id == this.id &&
+          other.name == this.name &&
+          other.birthday == this.birthday &&
+          other.nextUser == this.nextUser &&
+          other.groupCount == this.groupCount);
+}
+
+class GroupCount extends ViewInfo<GroupCount, GroupCountData>
+    implements HasResultSet {
+  final String? _alias;
+  @override
+  final DatabaseAtV7 attachedDatabase;
+  GroupCount(this.attachedDatabase, [this._alias]);
+  @override
+  List<GeneratedColumn> get $columns =>
+      [id, name, birthday, nextUser, groupCount];
+  @override
+  String get aliasedName => _alias ?? entityName;
+  @override
+  String get entityName => 'group_count';
+  @override
+  String get createViewStmt =>
+      'CREATE VIEW group_count AS SELECT users.*, (SELECT COUNT(*) FROM "groups" WHERE owner = users.id) AS group_count FROM users';
+  @override
+  GroupCount get asDslTable => this;
+  @override
+  GroupCountData map(Map<String, dynamic> data, {String? tablePrefix}) {
+    final effectivePrefix = tablePrefix != null ? '$tablePrefix.' : '';
+    return GroupCountData(
+      id: attachedDatabase.options.types
+          .read(DriftSqlType.int, data['${effectivePrefix}id'])!,
+      name: attachedDatabase.options.types
+          .read(DriftSqlType.string, data['${effectivePrefix}name'])!,
+      birthday: attachedDatabase.options.types
+          .read(DriftSqlType.dateTime, data['${effectivePrefix}birthday']),
+      nextUser: attachedDatabase.options.types
+          .read(DriftSqlType.int, data['${effectivePrefix}next_user']),
+      groupCount: attachedDatabase.options.types
+          .read(DriftSqlType.int, data['${effectivePrefix}group_count'])!,
+    );
+  }
+
+  late final GeneratedColumn<int> id =
+      GeneratedColumn<int>('id', aliasedName, false, type: DriftSqlType.int);
+  late final GeneratedColumn<String> name = GeneratedColumn<String>(
+      'name', aliasedName, false,
+      type: DriftSqlType.string);
+  late final GeneratedColumn<DateTime> birthday = GeneratedColumn<DateTime>(
+      'birthday', aliasedName, true,
+      type: DriftSqlType.dateTime);
+  late final GeneratedColumn<int> nextUser = GeneratedColumn<int>(
+      'next_user', aliasedName, true,
+      type: DriftSqlType.int);
+  late final GeneratedColumn<int> groupCount = GeneratedColumn<int>(
+      'group_count', aliasedName, false,
+      type: DriftSqlType.int);
+  @override
+  GroupCount createAlias(String alias) {
+    return GroupCount(attachedDatabase, alias);
+  }
+
+  @override
+  Query? get query => null;
+  @override
+  Set<String> get readTables => const {};
+}
+
 class NotesData extends DataClass implements Insertable<NotesData> {
   final String title;
   final String content;
@@ -605,7 +735,7 @@ class Notes extends Table
   @override
   String get actualTableName => 'notes';
   @override
-  Set<GeneratedColumn> get $primaryKey => <GeneratedColumn>{};
+  Set<GeneratedColumn> get $primaryKey => const <GeneratedColumn>{};
   @override
   NotesData map(Map<String, dynamic> data, {String? tablePrefix}) {
     final effectivePrefix = tablePrefix != null ? '$tablePrefix.' : '';
@@ -624,145 +754,11 @@ class Notes extends Table
     return Notes(attachedDatabase, alias);
   }
 
-  @override
-  bool get dontWriteConstraints => true;
   @override
   String get moduleAndArgs =>
       'fts5(title, content, search_terms, tokenize = "unicode61 tokenchars \'.\'")';
 }
 
-class GroupCountData extends DataClass {
-  final int id;
-  final String name;
-  final DateTime? birthday;
-  final int? nextUser;
-  final int groupCount;
-  const GroupCountData(
-      {required this.id,
-      required this.name,
-      this.birthday,
-      this.nextUser,
-      required this.groupCount});
-  factory GroupCountData.fromJson(Map<String, dynamic> json,
-      {ValueSerializer? serializer}) {
-    serializer ??= driftRuntimeOptions.defaultSerializer;
-    return GroupCountData(
-      id: serializer.fromJson<int>(json['id']),
-      name: serializer.fromJson<String>(json['name']),
-      birthday: serializer.fromJson<DateTime?>(json['birthday']),
-      nextUser: serializer.fromJson<int?>(json['nextUser']),
-      groupCount: serializer.fromJson<int>(json['groupCount']),
-    );
-  }
-  @override
-  Map<String, dynamic> toJson({ValueSerializer? serializer}) {
-    serializer ??= driftRuntimeOptions.defaultSerializer;
-    return <String, dynamic>{
-      'id': serializer.toJson<int>(id),
-      'name': serializer.toJson<String>(name),
-      'birthday': serializer.toJson<DateTime?>(birthday),
-      'nextUser': serializer.toJson<int?>(nextUser),
-      'groupCount': serializer.toJson<int>(groupCount),
-    };
-  }
-
-  GroupCountData copyWith(
-          {int? id,
-          String? name,
-          Value<DateTime?> birthday = const Value.absent(),
-          Value<int?> nextUser = const Value.absent(),
-          int? groupCount}) =>
-      GroupCountData(
-        id: id ?? this.id,
-        name: name ?? this.name,
-        birthday: birthday.present ? birthday.value : this.birthday,
-        nextUser: nextUser.present ? nextUser.value : this.nextUser,
-        groupCount: groupCount ?? this.groupCount,
-      );
-  @override
-  String toString() {
-    return (StringBuffer('GroupCountData(')
-          ..write('id: $id, ')
-          ..write('name: $name, ')
-          ..write('birthday: $birthday, ')
-          ..write('nextUser: $nextUser, ')
-          ..write('groupCount: $groupCount')
-          ..write(')'))
-        .toString();
-  }
-
-  @override
-  int get hashCode => Object.hash(id, name, birthday, nextUser, groupCount);
-  @override
-  bool operator ==(Object other) =>
-      identical(this, other) ||
-      (other is GroupCountData &&
-          other.id == this.id &&
-          other.name == this.name &&
-          other.birthday == this.birthday &&
-          other.nextUser == this.nextUser &&
-          other.groupCount == this.groupCount);
-}
-
-class GroupCount extends ViewInfo<GroupCount, GroupCountData>
-    implements HasResultSet {
-  final String? _alias;
-  @override
-  final DatabaseAtV7 attachedDatabase;
-  GroupCount(this.attachedDatabase, [this._alias]);
-  @override
-  List<GeneratedColumn> get $columns =>
-      [id, name, birthday, nextUser, groupCount];
-  @override
-  String get aliasedName => _alias ?? entityName;
-  @override
-  String get entityName => 'group_count';
-  @override
-  String? get createViewStmt => null;
-  @override
-  GroupCount get asDslTable => this;
-  @override
-  GroupCountData map(Map<String, dynamic> data, {String? tablePrefix}) {
-    final effectivePrefix = tablePrefix != null ? '$tablePrefix.' : '';
-    return GroupCountData(
-      id: attachedDatabase.options.types
-          .read(DriftSqlType.int, data['${effectivePrefix}id'])!,
-      name: attachedDatabase.options.types
-          .read(DriftSqlType.string, data['${effectivePrefix}name'])!,
-      birthday: attachedDatabase.options.types
-          .read(DriftSqlType.dateTime, data['${effectivePrefix}birthday']),
-      nextUser: attachedDatabase.options.types
-          .read(DriftSqlType.int, data['${effectivePrefix}next_user']),
-      groupCount: attachedDatabase.options.types
-          .read(DriftSqlType.int, data['${effectivePrefix}group_count'])!,
-    );
-  }
-
-  late final GeneratedColumn<int> id =
-      GeneratedColumn<int>('id', aliasedName, false, type: DriftSqlType.int);
-  late final GeneratedColumn<String> name = GeneratedColumn<String>(
-      'name', aliasedName, false,
-      type: DriftSqlType.string);
-  late final GeneratedColumn<DateTime> birthday = GeneratedColumn<DateTime>(
-      'birthday', aliasedName, true,
-      type: DriftSqlType.dateTime);
-  late final GeneratedColumn<int> nextUser = GeneratedColumn<int>(
-      'next_user', aliasedName, true,
-      type: DriftSqlType.int);
-  late final GeneratedColumn<int> groupCount = GeneratedColumn<int>(
-      'group_count', aliasedName, false,
-      type: DriftSqlType.int);
-  @override
-  GroupCount createAlias(String alias) {
-    return GroupCount(attachedDatabase, alias);
-  }
-
-  @override
-  Query? get query => null;
-  @override
-  Set<String> get readTables => const {};
-}
-
 class DatabaseAtV7 extends GeneratedDatabase {
   DatabaseAtV7(QueryExecutor e) : super(e);
   DatabaseAtV7.connect(DatabaseConnection c) : super.connect(c);

examples/migrations_example/test/generated/schema_v8.dart

@@ -219,9 +219,6 @@ class Users extends Table with TableInfo<Users, UsersData> {
   Users createAlias(String alias) {
     return Users(attachedDatabase, alias);
   }
-
-  @override
-  bool get dontWriteConstraints => false;
 }
 
 class GroupsData extends DataClass implements Insertable<GroupsData> {
@@ -447,6 +444,139 @@ class Groups extends Table with TableInfo<Groups, GroupsData> {
   bool get dontWriteConstraints => true;
 }
 
+class GroupCountData extends DataClass {
+  final int id;
+  final String name;
+  final DateTime? birthday;
+  final int? nextUser;
+  final int groupCount;
+  const GroupCountData(
+      {required this.id,
+      required this.name,
+      this.birthday,
+      this.nextUser,
+      required this.groupCount});
+  factory GroupCountData.fromJson(Map<String, dynamic> json,
+      {ValueSerializer? serializer}) {
+    serializer ??= driftRuntimeOptions.defaultSerializer;
+    return GroupCountData(
+      id: serializer.fromJson<int>(json['id']),
+      name: serializer.fromJson<String>(json['name']),
+      birthday: serializer.fromJson<DateTime?>(json['birthday']),
+      nextUser: serializer.fromJson<int?>(json['nextUser']),
+      groupCount: serializer.fromJson<int>(json['groupCount']),
+    );
+  }
+  @override
+  Map<String, dynamic> toJson({ValueSerializer? serializer}) {
+    serializer ??= driftRuntimeOptions.defaultSerializer;
+    return <String, dynamic>{
+      'id': serializer.toJson<int>(id),
+      'name': serializer.toJson<String>(name),
+      'birthday': serializer.toJson<DateTime?>(birthday),
+      'nextUser': serializer.toJson<int?>(nextUser),
+      'groupCount': serializer.toJson<int>(groupCount),
+    };
+  }
+
+  GroupCountData copyWith(
+          {int? id,
+          String? name,
+          Value<DateTime?> birthday = const Value.absent(),
+          Value<int?> nextUser = const Value.absent(),
+          int? groupCount}) =>
+      GroupCountData(
+        id: id ?? this.id,
+        name: name ?? this.name,
+        birthday: birthday.present ? birthday.value : this.birthday,
+        nextUser: nextUser.present ? nextUser.value : this.nextUser,
+        groupCount: groupCount ?? this.groupCount,
+      );
+  @override
+  String toString() {
+    return (StringBuffer('GroupCountData(')
+          ..write('id: $id, ')
+          ..write('name: $name, ')
+          ..write('birthday: $birthday, ')
+          ..write('nextUser: $nextUser, ')
+          ..write('groupCount: $groupCount')
+          ..write(')'))
+        .toString();
+  }
+
+  @override
+  int get hashCode => Object.hash(id, name, birthday, nextUser, groupCount);
+  @override
+  bool operator ==(Object other) =>
+      identical(this, other) ||
+      (other is GroupCountData &&
+          other.id == this.id &&
+          other.name == this.name &&
+          other.birthday == this.birthday &&
+          other.nextUser == this.nextUser &&
+          other.groupCount == this.groupCount);
+}
+
+class GroupCount extends ViewInfo<GroupCount, GroupCountData>
+    implements HasResultSet {
+  final String? _alias;
+  @override
+  final DatabaseAtV8 attachedDatabase;
+  GroupCount(this.attachedDatabase, [this._alias]);
+  @override
+  List<GeneratedColumn> get $columns =>
+      [id, name, birthday, nextUser, groupCount];
+  @override
+  String get aliasedName => _alias ?? entityName;
+  @override
+  String get entityName => 'group_count';
+  @override
+  String get createViewStmt =>
+      'CREATE VIEW group_count AS SELECT users.*, (SELECT COUNT(*) FROM "groups" WHERE owner = users.id) AS group_count FROM users';
+  @override
+  GroupCount get asDslTable => this;
+  @override
+  GroupCountData map(Map<String, dynamic> data, {String? tablePrefix}) {
+    final effectivePrefix = tablePrefix != null ? '$tablePrefix.' : '';
+    return GroupCountData(
+      id: attachedDatabase.options.types
+          .read(DriftSqlType.int, data['${effectivePrefix}id'])!,
+      name: attachedDatabase.options.types
+          .read(DriftSqlType.string, data['${effectivePrefix}name'])!,
+      birthday: attachedDatabase.options.types
+          .read(DriftSqlType.dateTime, data['${effectivePrefix}birthday']),
+      nextUser: attachedDatabase.options.types
+          .read(DriftSqlType.int, data['${effectivePrefix}next_user']),
+      groupCount: attachedDatabase.options.types
+          .read(DriftSqlType.int, data['${effectivePrefix}group_count'])!,
+    );
+  }
+
+  late final GeneratedColumn<int> id =
+      GeneratedColumn<int>('id', aliasedName, false, type: DriftSqlType.int);
+  late final GeneratedColumn<String> name = GeneratedColumn<String>(
+      'name', aliasedName, false,
+      type: DriftSqlType.string);
+  late final GeneratedColumn<DateTime> birthday = GeneratedColumn<DateTime>(
+      'birthday', aliasedName, true,
+      type: DriftSqlType.dateTime);
+  late final GeneratedColumn<int> nextUser = GeneratedColumn<int>(
+      'next_user', aliasedName, true,
+      type: DriftSqlType.int);
+  late final GeneratedColumn<int> groupCount = GeneratedColumn<int>(
+      'group_count', aliasedName, false,
+      type: DriftSqlType.int);
+  @override
+  GroupCount createAlias(String alias) {
+    return GroupCount(attachedDatabase, alias);
+  }
+
+  @override
+  Query? get query => null;
+  @override
+  Set<String> get readTables => const {};
+}
+
 class NotesData extends DataClass implements Insertable<NotesData> {
   final String title;
   final String content;
@@ -609,7 +739,7 @@ class Notes extends Table
   @override
   String get actualTableName => 'notes';
   @override
-  Set<GeneratedColumn> get $primaryKey => <GeneratedColumn>{};
+  Set<GeneratedColumn> get $primaryKey => const <GeneratedColumn>{};
   @override
   NotesData map(Map<String, dynamic> data, {String? tablePrefix}) {
     final effectivePrefix = tablePrefix != null ? '$tablePrefix.' : '';
@@ -628,145 +758,11 @@ class Notes extends Table
     return Notes(attachedDatabase, alias);
   }
 
-  @override
-  bool get dontWriteConstraints => true;
   @override
   String get moduleAndArgs =>
       'fts5(title, content, search_terms, tokenize = "unicode61 tokenchars \'.\'")';
 }
 
-class GroupCountData extends DataClass {
-  final int id;
-  final String name;
-  final DateTime? birthday;
-  final int? nextUser;
-  final int groupCount;
-  const GroupCountData(
-      {required this.id,
-      required this.name,
-      this.birthday,
-      this.nextUser,
-      required this.groupCount});
-  factory GroupCountData.fromJson(Map<String, dynamic> json,
-      {ValueSerializer? serializer}) {
-    serializer ??= driftRuntimeOptions.defaultSerializer;
-    return GroupCountData(
-      id: serializer.fromJson<int>(json['id']),
-      name: serializer.fromJson<String>(json['name']),
-      birthday: serializer.fromJson<DateTime?>(json['birthday']),
-      nextUser: serializer.fromJson<int?>(json['nextUser']),
-      groupCount: serializer.fromJson<int>(json['groupCount']),
-    );
-  }
-  @override
-  Map<String, dynamic> toJson({ValueSerializer? serializer}) {
-    serializer ??= driftRuntimeOptions.defaultSerializer;
-    return <String, dynamic>{
-      'id': serializer.toJson<int>(id),
-      'name': serializer.toJson<String>(name),
-      'birthday': serializer.toJson<DateTime?>(birthday),
-      'nextUser': serializer.toJson<int?>(nextUser),
-      'groupCount': serializer.toJson<int>(groupCount),
-    };
-  }
-
-  GroupCountData copyWith(
-          {int? id,
-          String? name,
-          Value<DateTime?> birthday = const Value.absent(),
-          Value<int?> nextUser = const Value.absent(),
-          int? groupCount}) =>
-      GroupCountData(
-        id: id ?? this.id,
-        name: name ?? this.name,
-        birthday: birthday.present ? birthday.value : this.birthday,
-        nextUser: nextUser.present ? nextUser.value : this.nextUser,
-        groupCount: groupCount ?? this.groupCount,
-      );
-  @override
-  String toString() {
-    return (StringBuffer('GroupCountData(')
-          ..write('id: $id, ')
-          ..write('name: $name, ')
-          ..write('birthday: $birthday, ')
-          ..write('nextUser: $nextUser, ')
-          ..write('groupCount: $groupCount')
-          ..write(')'))
-        .toString();
-  }
-
-  @override
-  int get hashCode => Object.hash(id, name, birthday, nextUser, groupCount);
-  @override
-  bool operator ==(Object other) =>
-      identical(this, other) ||
-      (other is GroupCountData &&
-          other.id == this.id &&
-          other.name == this.name &&
-          other.birthday == this.birthday &&
-          other.nextUser == this.nextUser &&
-          other.groupCount == this.groupCount);
-}
-
-class GroupCount extends ViewInfo<GroupCount, GroupCountData>
-    implements HasResultSet {
-  final String? _alias;
-  @override
-  final DatabaseAtV8 attachedDatabase;
-  GroupCount(this.attachedDatabase, [this._alias]);
-  @override
-  List<GeneratedColumn> get $columns =>
-      [id, name, birthday, nextUser, groupCount];
-  @override
-  String get aliasedName => _alias ?? entityName;
-  @override
-  String get entityName => 'group_count';
-  @override
-  String? get createViewStmt => null;
-  @override
-  GroupCount get asDslTable => this;
-  @override
-  GroupCountData map(Map<String, dynamic> data, {String? tablePrefix}) {
-    final effectivePrefix = tablePrefix != null ? '$tablePrefix.' : '';
-    return GroupCountData(
-      id: attachedDatabase.options.types
-          .read(DriftSqlType.int, data['${effectivePrefix}id'])!,
-      name: attachedDatabase.options.types
-          .read(DriftSqlType.string, data['${effectivePrefix}name'])!,
-      birthday: attachedDatabase.options.types
-          .read(DriftSqlType.dateTime, data['${effectivePrefix}birthday']),
-      nextUser: attachedDatabase.options.types
-          .read(DriftSqlType.int, data['${effectivePrefix}next_user']),
-      groupCount: attachedDatabase.options.types
-          .read(DriftSqlType.int, data['${effectivePrefix}group_count'])!,
-    );
-  }
-
-  late final GeneratedColumn<int> id =
-      GeneratedColumn<int>('id', aliasedName, false, type: DriftSqlType.int);
-  late final GeneratedColumn<String> name = GeneratedColumn<String>(
-      'name', aliasedName, false,
-      type: DriftSqlType.string);
-  late final GeneratedColumn<DateTime> birthday = GeneratedColumn<DateTime>(
-      'birthday', aliasedName, true,
-      type: DriftSqlType.dateTime);
-  late final GeneratedColumn<int> nextUser = GeneratedColumn<int>(
-      'next_user', aliasedName, true,
-      type: DriftSqlType.int);
-  late final GeneratedColumn<int> groupCount = GeneratedColumn<int>(
-      'group_count', aliasedName, false,
-      type: DriftSqlType.int);
-  @override
-  GroupCount createAlias(String alias) {
-    return GroupCount(attachedDatabase, alias);
-  }
-
-  @override
-  Query? get query => null;
-  @override
-  Set<String> get readTables => const {};
-}
-
 class DatabaseAtV8 extends GeneratedDatabase {
   DatabaseAtV8(QueryExecutor e) : super(e);
   DatabaseAtV8.connect(DatabaseConnection c) : super.connect(c);