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D1Transaction Class — drizzle-orm Architecture

Architecture documentation for the D1Transaction class in session.ts from the drizzle-orm codebase.

Class typescript DrizzleORM

Entity Profile

Dependency Diagram

graph TD
  4ac23318_4883_772e_6bc3_0f2f8c1d210e["D1Transaction"]
  0d0623d1_ef18_478f_7d04_6c769bb0909f["session.ts"]
  4ac23318_4883_772e_6bc3_0f2f8c1d210e -->|defined in| 0d0623d1_ef18_478f_7d04_6c769bb0909f
  0fdffe1f_2d38_5f97_2d2a_70a83ba65e81["transaction()"]
  4ac23318_4883_772e_6bc3_0f2f8c1d210e -->|method| 0fdffe1f_2d38_5f97_2d2a_70a83ba65e81

Relationship Graph

Source Code

drizzle-orm/src/d1/session.ts lines 128–147

export class D1Transaction<
	TFullSchema extends Record<string, unknown>,
	TSchema extends TablesRelationalConfig,
> extends SQLiteTransaction<'async', D1Result, TFullSchema, TSchema> {
	static override readonly [entityKind]: string = 'D1Transaction';

	override async transaction<T>(transaction: (tx: D1Transaction<TFullSchema, TSchema>) => Promise<T>): Promise<T> {
		const savepointName = `sp${this.nestedIndex}`;
		const tx = new D1Transaction('async', this.dialect, this.session, this.schema, this.nestedIndex + 1);
		await this.session.run(sql.raw(`savepoint ${savepointName}`));
		try {
			const result = await transaction(tx);
			await this.session.run(sql.raw(`release savepoint ${savepointName}`));
			return result;
		} catch (err) {
			await this.session.run(sql.raw(`rollback to savepoint ${savepointName}`));
			throw err;
		}
	}
}

Domain

Defined In

Source

Frequently Asked Questions

What is the D1Transaction class?
D1Transaction is a class in the drizzle-orm codebase, defined in drizzle-orm/src/d1/session.ts.
Where is D1Transaction defined?
D1Transaction is defined in drizzle-orm/src/d1/session.ts at line 128.

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