init() — drizzle-orm Function Reference

Architecture documentation for the init() function in Generators.ts from the drizzle-orm codebase.

Function typescript DrizzleSeed SeedOrchestration

Entity Profile

DrizzleSeed→ SeedOrchestration→ init() — drizzle-orm Function Reference

Dependency Diagram

graph TD
  27bc7623_8c08_e5be_d4ed_26dc9d09158f["init()"]
  fb817b73_2ef2_452e_5f84_8bd519902eef["GenerateUniqueFirstName"]
  27bc7623_8c08_e5be_d4ed_26dc9d09158f -->|defined in| fb817b73_2ef2_452e_5f84_8bd519902eef
  style 27bc7623_8c08_e5be_d4ed_26dc9d09158f fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

drizzle-seed/src/services/Generators.ts lines 1609–1624

	override init({ count, seed }: { count: number; seed: number }) {
		if (count > firstNames.length) {
			throw new Error('count exceeds max number of unique first names.');
		}

		if (this.stringLength !== undefined && this.stringLength < maxFirstNameLength) {
			throw new Error(
				`You can't use first name generator with a db column length restriction of ${this.stringLength}. Set the maximum string length to at least ${maxFirstNameLength}.`,
			);
		}

		const genIndicesObj = new GenerateUniqueInt({ minValue: 0, maxValue: firstNames.length - 1 });
		genIndicesObj.init({ count, seed });

		this.state = { genIndicesObj };
	}