_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 2

Entity Profile

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

Dependency Diagram

graph TD
  4332457d_bf9f_339a_ebf9_293515c7522c["_prepare()"]
  a471a882_6081_4e4c_2ea3_c3ac37ea807a["SQLiteDeleteBase"]
  4332457d_bf9f_339a_ebf9_293515c7522c -->|defined in| a471a882_6081_4e4c_2ea3_c3ac37ea807a
  b17c6fd9_3b03_073c_60a5_207db764fa2c["prepare()"]
  b17c6fd9_3b03_073c_60a5_207db764fa2c -->|calls| 4332457d_bf9f_339a_ebf9_293515c7522c
  8a312120_581a_0b9c_bb9c_c00aa126202f["execute()"]
  8a312120_581a_0b9c_bb9c_c00aa126202f -->|calls| 4332457d_bf9f_339a_ebf9_293515c7522c
  4a413213_c3f1_999c_90bd_a5f32cf08df5["getSQL()"]
  4332457d_bf9f_339a_ebf9_293515c7522c -->|calls| 4a413213_c3f1_999c_90bd_a5f32cf08df5
  8cb72a5a_ac64_bab7_7080_4d49b2e823f9["extractUsedTable()"]
  4332457d_bf9f_339a_ebf9_293515c7522c -->|calls| 8cb72a5a_ac64_bab7_7080_4d49b2e823f9
  style 4332457d_bf9f_339a_ebf9_293515c7522c fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

drizzle-orm/src/sqlite-core/query-builders/delete.ts lines 266–278

	_prepare(isOneTimeQuery = true): SQLiteDeletePrepare<this> {
		return this.session[isOneTimeQuery ? 'prepareOneTimeQuery' : 'prepareQuery'](
			this.dialect.sqlToQuery(this.getSQL()),
			this.config.returning,
			this.config.returning ? 'all' : 'run',
			true,
			undefined,
			{
				type: 'delete',
				tables: extractUsedTable(this.config.table),
			},
		) as SQLiteDeletePrepare<this>;
	}