drift/examples/migrations_example/test/generated/schema_v2.dart

// GENERATED CODE, DO NOT EDIT BY HAND.
//@dart=2.12
import 'package:drift/drift.dart';

class UsersData extends DataClass implements Insertable<UsersData> {
  final int id;
  final String name;
  const UsersData({required this.id, required this.name});
  @override
  Map<String, Expression> toColumns(bool nullToAbsent) {
    final map = <String, Expression>{};
    map['id'] = Variable<int>(id);
    map['name'] = Variable<String>(name);
    return map;
  }

  UsersCompanion toCompanion(bool nullToAbsent) {
    return UsersCompanion(
      id: Value(id),
      name: Value(name),
    );
  }

  factory UsersData.fromJson(Map<String, dynamic> json,
      {ValueSerializer? serializer}) {
    serializer ??= driftRuntimeOptions.defaultSerializer;
    return UsersData(
      id: serializer.fromJson<int>(json['id']),
      name: serializer.fromJson<String>(json['name']),
    );
  }
  @override
  Map<String, dynamic> toJson({ValueSerializer? serializer}) {
    serializer ??= driftRuntimeOptions.defaultSerializer;
    return <String, dynamic>{
      'id': serializer.toJson<int>(id),
      'name': serializer.toJson<String>(name),
    };
  }

  UsersData copyWith({int? id, String? name}) => UsersData(
        id: id ?? this.id,
        name: name ?? this.name,
      );
  @override
  String toString() {
    return (StringBuffer('UsersData(')
          ..write('id: $id, ')
          ..write('name: $name')
          ..write(')'))
        .toString();
  }

  @override
  int get hashCode => Object.hash(id, name);
  @override
  bool operator ==(Object other) =>
      identical(this, other) ||
      (other is UsersData && other.id == this.id && other.name == this.name);
}

class UsersCompanion extends UpdateCompanion<UsersData> {
  final Value<int> id;
  final Value<String> name;
  const UsersCompanion({
    this.id = const Value.absent(),
    this.name = const Value.absent(),
  });
  UsersCompanion.insert({
    this.id = const Value.absent(),
    required String name,
  }) : name = Value(name);
  static Insertable<UsersData> custom({
    Expression<int>? id,
    Expression<String>? name,
  }) {
    return RawValuesInsertable({
      if (id != null) 'id': id,
      if (name != null) 'name': name,
    });
  }

  UsersCompanion copyWith({Value<int>? id, Value<String>? name}) {
    return UsersCompanion(
      id: id ?? this.id,
      name: name ?? this.name,
    );
  }

  @override
  Map<String, Expression> toColumns(bool nullToAbsent) {
    final map = <String, Expression>{};
    if (id.present) {
      map['id'] = Variable<int>(id.value);
    }
    if (name.present) {
      map['name'] = Variable<String>(name.value);
    }
    return map;
  }

  @override
  String toString() {
    return (StringBuffer('UsersCompanion(')
          ..write('id: $id, ')
          ..write('name: $name')
          ..write(')'))
        .toString();
  }
}

class Users extends Table with TableInfo<Users, UsersData> {
  @override
  final GeneratedDatabase attachedDatabase;
  final String? _alias;
  Users(this.attachedDatabase, [this._alias]);
  late final GeneratedColumn<int> id = GeneratedColumn<int>(
      'id', aliasedName, false,
      type: DriftSqlType.int,
      requiredDuringInsert: false,
      defaultConstraints: 'PRIMARY KEY AUTOINCREMENT');
  late final GeneratedColumn<String> name = GeneratedColumn<String>(
      'name', aliasedName, false,
      type: DriftSqlType.string, requiredDuringInsert: true);
  @override
  List<GeneratedColumn> get $columns => [id, name];
  @override
  String get aliasedName => _alias ?? 'users';
  @override
  String get actualTableName => 'users';
  @override
  Set<GeneratedColumn> get $primaryKey => {id};
  @override
  UsersData map(Map<String, dynamic> data, {String? tablePrefix}) {
    final effectivePrefix = tablePrefix != null ? '$tablePrefix.' : '';
    return UsersData(
      id: attachedDatabase.options.types
          .read(DriftSqlType.int, data['${effectivePrefix}id'])!,
      name: attachedDatabase.options.types
          .read(DriftSqlType.string, data['${effectivePrefix}name'])!,
    );
  }

  @override
  Users createAlias(String alias) {
    return Users(attachedDatabase, alias);
  }

  @override
  bool get dontWriteConstraints => false;
}

class DatabaseAtV2 extends GeneratedDatabase {
  DatabaseAtV2(QueryExecutor e) : super(e);
  DatabaseAtV2.connect(DatabaseConnection c) : super.connect(c);
  late final Users users = Users(this);
  @override
  Iterable<TableInfo> get allTables => allSchemaEntities.whereType<TableInfo>();
  @override
  List<DatabaseSchemaEntity> get allSchemaEntities => [users];
  @override
  int get schemaVersion => 2;
}