13 lines
583 B
Dart
13 lines
583 B
Dart
import 'package:sqflite/sqflite.dart';
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extension ExtraDatabase on Database {
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// check table existence via `sqlite_master`
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// `sqlite_schema` is the alias used in SQLite documentation,
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// but it was introduced in SQLite v3.33.0 and it is unavailable on Android API < 34,
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// and the historical alias `sqlite_master` is still supported.
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// cf https://www.sqlite.org/faq.html#q7
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Future<bool> tableExists(String table) async {
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final results = await query('sqlite_master', where: 'type = ? AND name = ?', whereArgs: ['table', table]);
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return results.isNotEmpty;
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}
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}
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