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
  cd12cca8_d41e_de09_6bf0_460e05c2edf4["init()"]
  9ec2a679_5726_c12f_fb41_6953678ba8a2["GenerateInterval"]
  cd12cca8_d41e_de09_6bf0_460e05c2edf4 -->|defined in| 9ec2a679_5726_c12f_fb41_6953678ba8a2
  style cd12cca8_d41e_de09_6bf0_460e05c2edf4 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

drizzle-seed/src/services/Generators.ts lines 1279–1296

	override init({ count, seed }: { count: number; seed: number }) {
		super.init({ count, seed });

		const allFields = ['year', 'month', 'day', 'hour', 'minute', 'second'];
		let fieldsToGenerate: string[] = allFields;

		if (this.params.fields !== undefined && this.params.fields?.includes(' to ')) {
			const tokens = this.params.fields.split(' to ');
			const endIdx = allFields.indexOf(tokens[1]!);
			fieldsToGenerate = allFields.slice(0, endIdx + 1);
		} else if (this.params.fields !== undefined) {
			const endIdx = allFields.indexOf(this.params.fields);
			fieldsToGenerate = allFields.slice(0, endIdx + 1);
		}

		const rng = prand.xoroshiro128plus(seed);
		this.state = { rng, fieldsToGenerate };
	}