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
  8be07dbd_4b5a_4f76_d0da_85b6b6c1001e["init()"]
  7e8301fc_1ec4_03fb_a032_6914b978fd21["GenerateUniqueCity"]
  8be07dbd_4b5a_4f76_d0da_85b6b6c1001e -->|defined in| 7e8301fc_1ec4_03fb_a032_6914b978fd21
  style 8be07dbd_4b5a_4f76_d0da_85b6b6c1001e fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

drizzle-seed/src/services/Generators.ts lines 2382–2397

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

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

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

		this.state = { genIndicesObj };
	}