cosineDistance() — drizzle-orm Function Reference

Architecture documentation for the cosineDistance() function in vector.ts from the drizzle-orm codebase.

Function typescript DrizzleORM SQLDialects calls 1

Entity Profile

DrizzleORM→ SQLDialects→ cosineDistance() — drizzle-orm Function Reference

Dependency Diagram

graph TD
  52f00476_8bee_baa2_0078_c831b1bd4433["cosineDistance()"]
  d155802d_6bf7_144f_94a8_70b957517dac["vector.ts"]
  52f00476_8bee_baa2_0078_c831b1bd4433 -->|defined in| d155802d_6bf7_144f_94a8_70b957517dac
  2f117b41_7784_e39d_7d88_f5fa5ffeaa3e["toSql()"]
  52f00476_8bee_baa2_0078_c831b1bd4433 -->|calls| 2f117b41_7784_e39d_7d88_f5fa5ffeaa3e
  style 52f00476_8bee_baa2_0078_c831b1bd4433 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

drizzle-orm/src/sql/functions/vector.ts lines 125–133

export function cosineDistance(
	column: SQLWrapper | AnyColumn,
	value: number[] | string[] | TypedQueryBuilder<any> | string,
): SQL {
	if (Array.isArray(value)) {
		return sql`${column} <=> ${toSql(value)}`;
	}
	return sql`${column} <=> ${value}`;
}