transaction() — drizzle-orm Function Reference

Architecture documentation for the transaction() function in session.ts from the drizzle-orm codebase.

Function typescript DrizzleORM SQLDialects calls 2 called by 1

Entity Profile

DrizzleORM→ SQLDialects→ transaction() — drizzle-orm Function Reference

Dependency Diagram

graph TD
  2172fba2_3bb2_e7ff_1224_cddfe2d9d7d5["transaction()"]
  582d61b1_dcfe_d017_91df_08dd055770c5["ExpoSQLiteTransaction"]
  2172fba2_3bb2_e7ff_1224_cddfe2d9d7d5 -->|defined in| 582d61b1_dcfe_d017_91df_08dd055770c5
  0c2b387a_3962_23fd_6027_3006fc4626b5["transaction()"]
  0c2b387a_3962_23fd_6027_3006fc4626b5 -->|calls| 2172fba2_3bb2_e7ff_1224_cddfe2d9d7d5
  e99b17ba_e6e2_c86e_a33c_a9e741e175da["run()"]
  2172fba2_3bb2_e7ff_1224_cddfe2d9d7d5 -->|calls| e99b17ba_e6e2_c86e_a33c_a9e741e175da
  0c2b387a_3962_23fd_6027_3006fc4626b5["transaction()"]
  2172fba2_3bb2_e7ff_1224_cddfe2d9d7d5 -->|calls| 0c2b387a_3962_23fd_6027_3006fc4626b5
  style 2172fba2_3bb2_e7ff_1224_cddfe2d9d7d5 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

drizzle-orm/src/expo-sqlite/session.ts lines 85–97

	override transaction<T>(transaction: (tx: ExpoSQLiteTransaction<TFullSchema, TSchema>) => T): T {
		const savepointName = `sp${this.nestedIndex}`;
		const tx = new ExpoSQLiteTransaction('sync', this.dialect, this.session, this.schema, this.nestedIndex + 1);
		this.session.run(sql.raw(`savepoint ${savepointName}`));
		try {
			const result = transaction(tx);
			this.session.run(sql.raw(`release savepoint ${savepointName}`));
			return result;
		} catch (err) {
			this.session.run(sql.raw(`rollback to savepoint ${savepointName}`));
			throw err;
		}
	}