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SQLJsTransaction Class — drizzle-orm Architecture

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

Class typescript DrizzleORM

Entity Profile

Dependency Diagram

graph TD
  93a97685_0b41_f28c_b7e6_b3b5a206b7a0["SQLJsTransaction"]
  058d4164_8a6e_e307_11eb_23f5c52611d5["session.ts"]
  93a97685_0b41_f28c_b7e6_b3b5a206b7a0 -->|defined in| 058d4164_8a6e_e307_11eb_23f5c52611d5
  6ebbfd4b_527b_e473_a19c_04511fe038fb["transaction()"]
  93a97685_0b41_f28c_b7e6_b3b5a206b7a0 -->|method| 6ebbfd4b_527b_e473_a19c_04511fe038fb

Relationship Graph

Source Code

drizzle-orm/src/sql-js/session.ts lines 68–87

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

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

Domain

Defined In

Source

Frequently Asked Questions

What is the SQLJsTransaction class?
SQLJsTransaction is a class in the drizzle-orm codebase, defined in drizzle-orm/src/sql-js/session.ts.
Where is SQLJsTransaction defined?
SQLJsTransaction is defined in drizzle-orm/src/sql-js/session.ts at line 68.

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