generate() — drizzle-orm Function Reference

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

Function typescript DrizzleSeed SeedOrchestration

Entity Profile

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

Dependency Diagram

graph TD
  278ab3d6_bc06_f2f8_3b98_6b510ef23664["generate()"]
  5324eb87_a82c_a88f_864b_d7d43a82461c["GenerateSelfRelationsValuesFromArray"]
  278ab3d6_bc06_f2f8_3b98_6b510ef23664 -->|defined in| 5324eb87_a82c_a88f_864b_d7d43a82461c
  style 278ab3d6_bc06_f2f8_3b98_6b510ef23664 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

drizzle-seed/src/services/Generators.ts lines 426–441

	generate({ i }: { i: number }) {
		if (this.state === undefined) {
			throw new Error('state is not defined.');
		}

		const { values } = this.params;
		let idx: number;

		if (i < this.state.firstValuesCount) {
			this.state.firstValues.push(values[i]!);
			return values[i];
		} else {
			[idx, this.state.rng] = prand.uniformIntDistribution(0, this.state.firstValues.length - 1, this.state.rng);
			return this.state.firstValues[idx];
		}
	}