mapFromDriverValue() — drizzle-orm Function Reference

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

Function typescript DrizzleORM DatabaseDrivers calls 1

Entity Profile

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

Dependency Diagram

graph TD
  223ac0ba_15c0_1460_ef03_e2b8d2b1defe["mapFromDriverValue()"]
  11c1c1a7_61a9_1425_3497_81ed6a3dc483["PgJsonb"]
  223ac0ba_15c0_1460_ef03_e2b8d2b1defe -->|defined in| 11c1c1a7_61a9_1425_3497_81ed6a3dc483
  1f33ffb2_46aa_25c3_eb1b_080a0c7ad381["mapFromDriverValue()"]
  223ac0ba_15c0_1460_ef03_e2b8d2b1defe -->|calls| 1f33ffb2_46aa_25c3_eb1b_080a0c7ad381
  style 223ac0ba_15c0_1460_ef03_e2b8d2b1defe fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

drizzle-orm/src/pg-core/columns/jsonb.ts lines 46–55

	override mapFromDriverValue(value: T['data'] | string): T['data'] {
		if (typeof value === 'string') {
			try {
				return JSON.parse(value);
			} catch {
				return value as T['data'];
			}
		}
		return value;
	}