mapFromDriverValue() — drizzle-orm Function Reference

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

Function typescript DrizzleORM SQLDialects calls 1

Entity Profile

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

Dependency Diagram

graph TD
  4fe0cb9f_b714_2cc2_0ed0_7a5af4bb40a2["mapFromDriverValue()"]
  bfd793a9_5746_1128_6378_17a46760f4cc["SQLiteBigInt"]
  4fe0cb9f_b714_2cc2_0ed0_7a5af4bb40a2 -->|defined in| bfd793a9_5746_1128_6378_17a46760f4cc
  dd41aed8_f97e_13f8_8b52_c3a757f0c931["mapFromDriverValue()"]
  4fe0cb9f_b714_2cc2_0ed0_7a5af4bb40a2 -->|calls| dd41aed8_f97e_13f8_8b52_c3a757f0c931
  style 4fe0cb9f_b714_2cc2_0ed0_7a5af4bb40a2 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

drizzle-orm/src/sqlite-core/columns/blob.ts lines 43–57

	override mapFromDriverValue(value: Buffer | Uint8Array | ArrayBuffer): bigint {
		if (typeof Buffer !== 'undefined' && Buffer.from) {
			const buf = Buffer.isBuffer(value)
				? value
				// eslint-disable-next-line no-instanceof/no-instanceof
				: value instanceof ArrayBuffer
				? Buffer.from(value)
				: value.buffer
				? Buffer.from(value.buffer, value.byteOffset, value.byteLength)
				: Buffer.from(value);
			return BigInt(buf.toString('utf8'));
		}

		return BigInt(textDecoder!.decode(value));
	}