sumArray() — drizzle-orm Function Reference

Architecture documentation for the sumArray() function in utils.ts from the drizzle-orm codebase.

Function typescript DrizzleSeed SeedOrchestration called by 1

Entity Profile

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

Dependency Diagram

graph TD
  3c526ff2_7a2f_e494_ab9a_539d2fa06371["sumArray()"]
  3590021a_2509_fc1e_c0e6_fb6ddfe693d4["utils.ts"]
  3c526ff2_7a2f_e494_ab9a_539d2fa06371 -->|defined in| 3590021a_2509_fc1e_c0e6_fb6ddfe693d4
  b944ea69_4ea2_ead0_df3f_03885521d095["getWeightedIndices()"]
  b944ea69_4ea2_ead0_df3f_03885521d095 -->|calls| 3c526ff2_7a2f_e494_ab9a_539d2fa06371
  style 3c526ff2_7a2f_e494_ab9a_539d2fa06371 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

drizzle-seed/src/services/utils.ts lines 16–20

const sumArray = (weights: number[]) => {
	const scale = 1e10;
	const scaledSum = weights.reduce((acc, currVal) => acc + Math.round(currVal * scale), 0);
	return scaledSum / scale;
};