_prepare() — drizzle-orm Function Reference

Architecture documentation for the _prepare() function in update.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
  99891865_6c32_2250_e8dc_130a485cf796["_prepare()"]
  2554514b_4610_9aed_e6d5_669cd23017c0["SQLiteUpdateBase"]
  99891865_6c32_2250_e8dc_130a485cf796 -->|defined in| 2554514b_4610_9aed_e6d5_669cd23017c0
  aaa83d1f_b084_babd_31ef_eb03a1137646["_prepare()"]
  aaa83d1f_b084_babd_31ef_eb03a1137646 -->|calls| 99891865_6c32_2250_e8dc_130a485cf796
  955902fd_2cf1_71a1_4fcc_beee46bc55c6["prepare()"]
  955902fd_2cf1_71a1_4fcc_beee46bc55c6 -->|calls| 99891865_6c32_2250_e8dc_130a485cf796
  085785c8_fb97_3a56_bd03_d88e63049924["getSQL()"]
  99891865_6c32_2250_e8dc_130a485cf796 -->|calls| 085785c8_fb97_3a56_bd03_d88e63049924
  8cb72a5a_ac64_bab7_7080_4d49b2e823f9["extractUsedTable()"]
  99891865_6c32_2250_e8dc_130a485cf796 -->|calls| 8cb72a5a_ac64_bab7_7080_4d49b2e823f9
  style 99891865_6c32_2250_e8dc_130a485cf796 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

drizzle-orm/src/sqlite-core/query-builders/update.ts lines 424–436

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