mapColumnDefault() — drizzle-orm Function Reference

Architecture documentation for the mapColumnDefault() function in introspect-mysql.ts from the drizzle-orm codebase.

Function typescript DrizzleKit SchemaDiffer called by 1

Entity Profile

DrizzleKit→ SchemaDiffer→ mapColumnDefault() — drizzle-orm Function Reference

Dependency Diagram

graph TD
  01d302e6_b23c_a0cd_9ffb_1661cbbd095a["mapColumnDefault()"]
  1198bdc6_ac5c_88c0_dda6_b8caf0f5d9fa["introspect-mysql.ts"]
  01d302e6_b23c_a0cd_9ffb_1661cbbd095a -->|defined in| 1198bdc6_ac5c_88c0_dda6_b8caf0f5d9fa
  ab820e0b_412e_ee12_13bc_dbb2e64f13bb["column()"]
  ab820e0b_412e_ee12_13bc_dbb2e64f13bb -->|calls| 01d302e6_b23c_a0cd_9ffb_1661cbbd095a
  style 01d302e6_b23c_a0cd_9ffb_1661cbbd095a fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

drizzle-kit/src/introspect-mysql.ts lines 366–372

const mapColumnDefault = (defaultValue: any, isExpression?: boolean) => {
	if (isExpression) {
		return `sql\`${defaultValue}\``;
	}

	return defaultValue;
};