handle() — drizzle-orm Function Reference

Architecture documentation for the handle() function in simulator.ts from the drizzle-orm codebase.

Function typescript DrizzleKit SchemaDiffer calls 1

Entity Profile

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

Dependency Diagram

graph TD
  9d02b782_9987_014a_3a86_ecd8f5bb9fbe["handle()"]
  6bbb7d7c_d2c2_8d64_296d_903bf5ece018["V1V2AuthOtpColumnsHandler"]
  9d02b782_9987_014a_3a86_ecd8f5bb9fbe -->|defined in| 6bbb7d7c_d2c2_8d64_296d_903bf5ece018
  53a3c310_ef0f_cf0d_92a5_1c2d8d317599["handle()"]
  9d02b782_9987_014a_3a86_ecd8f5bb9fbe -->|calls| 53a3c310_ef0f_cf0d_92a5_1c2d8d317599
  style 9d02b782_9987_014a_3a86_ecd8f5bb9fbe fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

drizzle-kit/src/simulator.ts lines 120–132

	handle(
		tableName: string,
		added: T[],
		removed: T[],
	): { tableName: string; created: T[]; deleted: T[]; renamed: { from: T; to: T }[] } {
		const phonePrev = removed.filter((it) => it.name === 'phone')[0];
		const phoneNew = added.filter((it) => it.name === 'phone1')[0];

		const newAdded = added.filter((it) => it.name !== 'phone1');
		const newRemoved = removed.filter((it) => it.name !== 'phone');

		return { tableName, created: newAdded, deleted: newRemoved, renamed: [{ from: phonePrev, to: phoneNew }] };
	}