nestedTransaction() — drizzle-orm Function Reference

Architecture documentation for the nestedTransaction() function in index.ts from the drizzle-orm codebase.

Function typescript DrizzleORM SQLDialects calls 2 called by 1

Entity Profile

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

Dependency Diagram

graph TD
  7007928d_3a80_8682_4dbb_42bd693db19a["nestedTransaction()"]
  34f01008_7c45_3804_1fad_b8b59cd8a413["MyDurableObject"]
  7007928d_3a80_8682_4dbb_42bd693db19a -->|defined in| 34f01008_7c45_3804_1fad_b8b59cd8a413
  7c7acbfe_6328_c8df_feba_552ee62a84d9["default.fetch()"]
  7c7acbfe_6328_c8df_feba_552ee62a84d9 -->|calls| 7007928d_3a80_8682_4dbb_42bd693db19a
  b19b108f_def7_3a32_99a3_c8be51ce2fbf["beforeEach()"]
  7007928d_3a80_8682_4dbb_42bd693db19a -->|calls| b19b108f_def7_3a32_99a3_c8be51ce2fbf
  88a4cfc7_6a4b_ec71_e63a_82d38bac0d2d["transaction()"]
  7007928d_3a80_8682_4dbb_42bd693db19a -->|calls| 88a4cfc7_6a4b_ec71_e63a_82d38bac0d2d
  style 7007928d_3a80_8682_4dbb_42bd693db19a fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

integration-tests/tests/sqlite/durable-objects/index.ts lines 2138–2169

	async nestedTransaction(): Promise<void> {
		try {
			await this.beforeEach();
			const users = sqliteTable('users_nested_transactions', {
				id: integer('id').primaryKey(),
				balance: integer('balance').notNull(),
			});

			this.db.run(sql`drop table if exists ${users}`);

			this.db.run(
				sql`create table users_nested_transactions (id integer not null primary key, balance integer not null)`,
			);

			this.db.transaction((tx) => {
				tx.insert(users).values({ balance: 100 }).run();

				tx.transaction((tx) => {
					tx.update(users).set({ balance: 200 }).run();
				});
			});

			const result = this.db.select().from(users).all();

			expect(result).deep.equal([{ id: 1, balance: 200 }]);

			this.db.run(sql`drop table ${users}`);
		} catch (error: any) {
			console.error(error);
			throw new Error(`nestedTransaction error`);
		}
	}