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 1

Entity Profile

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

Dependency Diagram

graph TD
  57312a91_d537_77ec_f688_72761a0b8d77["prepare()"]
  ce2e790a_b4fb_fe3b_0e1e_b49965e041b1["MySqlUpdateBase"]
  57312a91_d537_77ec_f688_72761a0b8d77 -->|defined in| ce2e790a_b4fb_fe3b_0e1e_b49965e041b1
  cf21d777_f895_3344_58c7_86299891f99e["prepare()"]
  cf21d777_f895_3344_58c7_86299891f99e -->|calls| 57312a91_d537_77ec_f688_72761a0b8d77
  a36e5060_2daa_db6e_ec01_add82b598440["getSQL()"]
  57312a91_d537_77ec_f688_72761a0b8d77 -->|calls| a36e5060_2daa_db6e_ec01_add82b598440
  4ff9ce95_c096_011a_1c7c_66a4d3e58ed6["extractUsedTable()"]
  57312a91_d537_77ec_f688_72761a0b8d77 -->|calls| 4ff9ce95_c096_011a_1c7c_66a4d3e58ed6
  style 57312a91_d537_77ec_f688_72761a0b8d77 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

drizzle-orm/src/mysql-core/query-builders/update.ts lines 226–239

	prepare(): MySqlUpdatePrepare<this> {
		return this.session.prepareQuery(
			this.dialect.sqlToQuery(this.getSQL()),
			undefined,
			undefined,
			undefined,
			this.config.returning,
			{
				type: 'insert',
				tables: extractUsedTable(this.config.table),
			},
			this.cacheConfig,
		) as MySqlUpdatePrepare<this>;
	}