buildSetOperations() — drizzle-orm Function Reference

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

Function typescript DrizzleORM SQLDialects calls 1 called by 1

Entity Profile

DrizzleORM→ SQLDialects→ buildSetOperations() — drizzle-orm Function Reference

Dependency Diagram

graph TD
  c34ad8eb_a54d_5af8_42dd_3a7fda682b78["buildSetOperations()"]
  1da3f399_3da2_55ff_342e_fb92de5e010c["SingleStoreDialect"]
  c34ad8eb_a54d_5af8_42dd_3a7fda682b78 -->|defined in| 1da3f399_3da2_55ff_342e_fb92de5e010c
  3f459852_55f4_d544_4624_42cc8b2004a6["buildSelectQuery()"]
  3f459852_55f4_d544_4624_42cc8b2004a6 -->|calls| c34ad8eb_a54d_5af8_42dd_3a7fda682b78
  31499e13_5192_4f89_5474_18778c62f63d["buildSetOperationQuery()"]
  c34ad8eb_a54d_5af8_42dd_3a7fda682b78 -->|calls| 31499e13_5192_4f89_5474_18778c62f63d
  style c34ad8eb_a54d_5af8_42dd_3a7fda682b78 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

drizzle-orm/src/singlestore-core/dialect.ts lines 403–419

	buildSetOperations(leftSelect: SQL, setOperators: SingleStoreSelectConfig['setOperators']): SQL {
		const [setOperator, ...rest] = setOperators;

		if (!setOperator) {
			throw new Error('Cannot pass undefined values to any set operator');
		}

		if (rest.length === 0) {
			return this.buildSetOperationQuery({ leftSelect, setOperator });
		}

		// Some recursive magic here
		return this.buildSetOperations(
			this.buildSetOperationQuery({ leftSelect, setOperator }),
			rest,
		);
	}