mapFromDriverValue() — drizzle-orm Function Reference

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

Function typescript DrizzleORM DatabaseDrivers calls 1 called by 1

Entity Profile

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

Dependency Diagram

graph TD
  13d1ea24_6f54_9a64_be6b_382bf562c583["mapFromDriverValue()"]
  5dafd4db_e70f_41bc_554b_872fae3209da["PgTimestampString"]
  13d1ea24_6f54_9a64_be6b_382bf562c583 -->|defined in| 5dafd4db_e70f_41bc_554b_872fae3209da
  ead8b67b_9f9a_d8f2_9aba_6c01eed36aad["mapFromDriverValue()"]
  ead8b67b_9f9a_d8f2_9aba_6c01eed36aad -->|calls| 13d1ea24_6f54_9a64_be6b_382bf562c583
  ead8b67b_9f9a_d8f2_9aba_6c01eed36aad["mapFromDriverValue()"]
  13d1ea24_6f54_9a64_be6b_382bf562c583 -->|calls| ead8b67b_9f9a_d8f2_9aba_6c01eed36aad
  style 13d1ea24_6f54_9a64_be6b_382bf562c583 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

drizzle-orm/src/pg-core/columns/timestamp.ts lines 127–138

	override mapFromDriverValue(value: Date | string): string {
		if (typeof value === 'string') return value;

		const shortened = value.toISOString().slice(0, -1).replace('T', ' ');
		if (this.withTimezone) {
			const offset = value.getTimezoneOffset();
			const sign = offset <= 0 ? '+' : '-';
			return `${shortened}${sign}${Math.floor(Math.abs(offset) / 60).toString().padStart(2, '0')}`;
		}

		return shortened;
	}