mapFromDriverValue() — drizzle-orm Function Reference

Architecture documentation for the mapFromDriverValue() function in json.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
  81ec6a90_d650_c1d2_0979_dc032788aad7["mapFromDriverValue()"]
  d653799a_baee_dea6_ff41_5ce8e536bfb3["PgJson"]
  81ec6a90_d650_c1d2_0979_dc032788aad7 -->|defined in| d653799a_baee_dea6_ff41_5ce8e536bfb3
  1f33ffb2_46aa_25c3_eb1b_080a0c7ad381["mapFromDriverValue()"]
  81ec6a90_d650_c1d2_0979_dc032788aad7 -->|calls| 1f33ffb2_46aa_25c3_eb1b_080a0c7ad381
  style 81ec6a90_d650_c1d2_0979_dc032788aad7 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

drizzle-orm/src/pg-core/columns/json.ts lines 48–57

	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;
	}