clearDefaults() — drizzle-orm Function Reference

Architecture documentation for the clearDefaults() function in singlestoreSerializer.ts from the drizzle-orm codebase.

Function typescript DrizzleKit SnapshotSerializer called by 1

Entity Profile

DrizzleKit→ SnapshotSerializer→ clearDefaults() — drizzle-orm Function Reference

Dependency Diagram

graph TD
  bd825edb_9a4c_6e78_1e0c_752e1c95eb1f["clearDefaults()"]
  67437259_0670_dcef_f238_9264f0f16394["singlestoreSerializer.ts"]
  bd825edb_9a4c_6e78_1e0c_752e1c95eb1f -->|defined in| 67437259_0670_dcef_f238_9264f0f16394
  cb6874bf_41d2_b505_ecf8_e9397a97e640["fromDatabase()"]
  cb6874bf_41d2_b505_ecf8_e9397a97e640 -->|calls| bd825edb_9a4c_6e78_1e0c_752e1c95eb1f
  style bd825edb_9a4c_6e78_1e0c_752e1c95eb1f fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

drizzle-kit/src/serializer/singlestoreSerializer.ts lines 413–432

function clearDefaults(defaultValue: any, collate: string) {
	if (typeof collate === 'undefined' || collate === null) {
		collate = `utf8mb4`;
	}

	let resultDefault = defaultValue;
	collate = `_${collate}`;
	if (defaultValue.startsWith(collate)) {
		resultDefault = resultDefault
			.substring(collate.length, defaultValue.length)
			.replace(/\\/g, '');
		if (resultDefault.startsWith("'") && resultDefault.endsWith("'")) {
			return `('${resultDefault.substring(1, resultDefault.length - 1)}')`;
		} else {
			return `'${resultDefault}'`;
		}
	} else {
		return `(${resultDefault})`;
	}
}