Only apply defer_foreign_keys on SQLite

drift/CHANGELOG.md

@@ -1,3 +1,8 @@
+## 2.23.1-dev
+
+- Fix `TableStatements.insertAll` to only apply a database-specific pragma for
+  SQLite databases.
+
 ## 2.23.0
 
 - Allow building compound select statements in Dart.

drift/lib/src/runtime/query_builder/on_table.dart

@@ -75,7 +75,14 @@ extension TableStatements<Tbl extends Table, Row> on TableInfo<Tbl, Row> {
   Future<void> insertAll(Iterable<Insertable<Row>> rows,
       {InsertMode? mode, UpsertClause<Tbl, Row>? onConflict}) {
     return attachedDatabase.batch((b) {
-      b.customStatement('pragma defer_foreign_keys = on;');
+      // TODO: Remove this pragma, it should be an explicit opt-in.
+      // https://github.com/simolus3/drift/issues/3393
+      if (attachedDatabase.executor.dialect == SqlDialect.sqlite) {
+        // Note that this batch runs in a transaction, the pragma will be reset
+        // when the transaction completes.
+        b.customStatement('pragma defer_foreign_keys = on;');
+      }
+
       b.insertAll(this, rows, mode: mode, onConflict: onConflict);
     });
   }

drift/pubspec.yaml

@@ -1,6 +1,6 @@
 name: drift
 description: Drift is a reactive library to store relational data in Dart and Flutter applications.
-version: 2.23.0
+version: 2.23.1-dev
 repository: https://github.com/simolus3/drift
 homepage: https://drift.simonbinder.eu/
 issue_tracker: https://github.com/simolus3/drift/issues