from() — drizzle-orm Function Reference

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

Function typescript DrizzleORM QueryBuilders

Entity Profile

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

Dependency Diagram

graph TD
  41dc55fd_303c_0355_58eb_f68316dcbd26["from()"]
  40e4076c_05d5_c280_7940_f08e5d3868d9["GelUpdateBase"]
  41dc55fd_303c_0355_58eb_f68316dcbd26 -->|defined in| 40e4076c_05d5_c280_7940_f08e5d3868d9
  style 41dc55fd_303c_0355_58eb_f68316dcbd26 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

drizzle-orm/src/gel-core/query-builders/update.ts lines 345–354

	from<TFrom extends GelTable | Subquery | GelViewBase | SQL>(
		source: TFrom,
	): GelUpdateWithJoins<this, TDynamic, TFrom> {
		const tableName = getTableLikeName(source);
		if (typeof tableName === 'string') {
			this.joinsNotNullableMap[tableName] = true;
		}
		this.config.from = source;
		return this as any;
	}