_prepare() — drizzle-orm Function Reference

Architecture documentation for the _prepare() function in delete.ts from the drizzle-orm codebase.

Function typescript DrizzleORM QueryBuilders calls 2 called by 1

Entity Profile

DrizzleORM→ QueryBuilders→ _prepare() — drizzle-orm Function Reference

Dependency Diagram

graph TD
  b6a77973_57ea_cd48_67a3_59bcdf2fd900["_prepare()"]
  05d108b6_b51f_ac46_de61_e5660edaf3b0["PgDeleteBase"]
  b6a77973_57ea_cd48_67a3_59bcdf2fd900 -->|defined in| 05d108b6_b51f_ac46_de61_e5660edaf3b0
  2cfef40d_f402_fbf5_d838_f77a41227cd4["prepare()"]
  2cfef40d_f402_fbf5_d838_f77a41227cd4 -->|calls| b6a77973_57ea_cd48_67a3_59bcdf2fd900
  8f6f92a7_8111_49ac_f1c3_dd8abac67719["getSQL()"]
  b6a77973_57ea_cd48_67a3_59bcdf2fd900 -->|calls| 8f6f92a7_8111_49ac_f1c3_dd8abac67719
  0233f895_0081_faa0_ff5a_5f45a56e9cc3["extractUsedTable()"]
  b6a77973_57ea_cd48_67a3_59bcdf2fd900 -->|calls| 0233f895_0081_faa0_ff5a_5f45a56e9cc3
  style b6a77973_57ea_cd48_67a3_59bcdf2fd900 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

drizzle-orm/src/pg-core/query-builders/delete.ts lines 244–255

	_prepare(name?: string): PgDeletePrepare<this> {
		return tracer.startActiveSpan('drizzle.prepareQuery', () => {
			return this.session.prepareQuery<
				PreparedQueryConfig & {
					execute: TReturning extends undefined ? PgQueryResultKind<TQueryResult, never> : TReturning[];
				}
			>(this.dialect.sqlToQuery(this.getSQL()), this.config.returning, name, true, undefined, {
				type: 'delete',
				tables: extractUsedTable(this.config.table),
			}, this.cacheConfig);
		});
	}