mapResult() — drizzle-orm Function Reference

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

Function typescript DrizzleORM DatabaseDrivers called by 2

Entity Profile

DrizzleORM→ DatabaseDrivers→ mapResult() — drizzle-orm Function Reference

Dependency Diagram

graph TD
  d1e93e50_1aaa_b29a_30d7_e9cc6476cd1e["mapResult()"]
  0b6e39dc_7591_588c_346e_a99fa74bc8fe["NeonHttpPreparedQuery"]
  d1e93e50_1aaa_b29a_30d7_e9cc6476cd1e -->|defined in| 0b6e39dc_7591_588c_346e_a99fa74bc8fe
  f5f9d844_b54a_1a02_474b_a4a2413a7ecd["execute()"]
  f5f9d844_b54a_1a02_474b_a4a2413a7ecd -->|calls| d1e93e50_1aaa_b29a_30d7_e9cc6476cd1e
  44703644_c179_9bbc_4647_c1402ef83da6["batch()"]
  44703644_c179_9bbc_4647_c1402ef83da6 -->|calls| d1e93e50_1aaa_b29a_30d7_e9cc6476cd1e
  style d1e93e50_1aaa_b29a_30d7_e9cc6476cd1e fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

drizzle-orm/src/neon-http/session.ts lines 99–111

	override mapResult(result: unknown): unknown {
		if (!this.fields && !this.customResultMapper) {
			return result;
		}

		const rows = (result as FullQueryResults<true>).rows;

		if (this.customResultMapper) {
			return this.customResultMapper(rows);
		}

		return rows.map((row) => mapResultRow(this.fields!, row, this.joinsNotNullableMap));
	}