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
  e1c8402a_c68f_51c0_0696_f7cd12055919["generate()"]
  de2619a7_b9ff_16cc_097d_ee6555efeb5e["GenerateString"]
  e1c8402a_c68f_51c0_0696_f7cd12055919 -->|defined in| de2619a7_b9ff_16cc_097d_ee6555efeb5e
  style e1c8402a_c68f_51c0_0696_f7cd12055919 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

drizzle-seed/src/services/Generators.ts lines 1439–1466

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

		const minStringLength = 7;
		const maxStringLength = 20;
		const stringChars = '1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
		let idx: number,
			strLength: number,
			currStr: string;

		currStr = '';
		[strLength, this.state.rng] = prand.uniformIntDistribution(
			minStringLength,
			maxStringLength,
			this.state.rng,
		);
		for (let j = 0; j < strLength; j++) {
			[idx, this.state.rng] = prand.uniformIntDistribution(
				0,
				stringChars.length - 1,
				this.state.rng,
			);
			currStr += stringChars[idx];
		}
		return currStr;
	}