diffIndPolicies() — drizzle-orm Function Reference

Architecture documentation for the diffIndPolicies() function in jsonDiffer.js from the drizzle-orm codebase.

Function javascript DrizzleKit Introspection called by 1

Entity Profile

DrizzleKit→ Introspection→ diffIndPolicies() — drizzle-orm Function Reference

Dependency Diagram

graph TD
  35b9553c_2e31_ec7d_91ea_f45a0d083a72["diffIndPolicies()"]
  42cd5bcb_caa4_6b61_11ea_da1b767eeadd["jsonDiffer.js"]
  35b9553c_2e31_ec7d_91ea_f45a0d083a72 -->|defined in| 42cd5bcb_caa4_6b61_11ea_da1b767eeadd
  c7a398db_43c9_7771_09b7_73bc09e703e8["applyPgSnapshotsDiff()"]
  c7a398db_43c9_7771_09b7_73bc09e703e8 -->|calls| 35b9553c_2e31_ec7d_91ea_f45a0d083a72
  style 35b9553c_2e31_ec7d_91ea_f45a0d083a72 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

drizzle-kit/src/jsonDiffer.js lines 106–120

export function diffIndPolicies(left, right) {
	left = JSON.parse(JSON.stringify(left));
	right = JSON.parse(JSON.stringify(right));

	const result = Object.entries(diff(left, right) ?? {});

	const added = result
		.filter((it) => it[0].endsWith('__added'))
		.map((it) => it[1]);
	const deleted = result
		.filter((it) => it[0].endsWith('__deleted'))
		.map((it) => it[1]);

	return { added, deleted };
}