PgSquasher.unsquashFK() — drizzle-orm Function Reference

Architecture documentation for the PgSquasher.unsquashFK() function in pgSchema.ts from the drizzle-orm codebase.

Function typescript DrizzleKit SnapshotSerializer

Entity Profile

DrizzleKit→ SnapshotSerializer→ PgSquasher.unsquashFK() — drizzle-orm Function Reference

Dependency Diagram

graph TD
  6eb0bc5e_8f08_ff68_7f3f_263a4f844e99["PgSquasher.unsquashFK()"]
  cbf63853_6723_30fc_5ded_88a8944f77c4["pgSchema.ts"]
  6eb0bc5e_8f08_ff68_7f3f_263a4f844e99 -->|defined in| cbf63853_6723_30fc_5ded_88a8944f77c4
  style 6eb0bc5e_8f08_ff68_7f3f_263a4f844e99 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

drizzle-kit/src/serializer/pgSchema.ts lines 685–708

	unsquashFK: (input: string): ForeignKey => {
		const [
			name,
			tableFrom,
			columnsFromStr,
			tableTo,
			columnsToStr,
			onUpdate,
			onDelete,
			schemaTo,
		] = input.split(';');

		const result: ForeignKey = fk.parse({
			name,
			tableFrom,
			columnsFrom: columnsFromStr.split(','),
			schemaTo: schemaTo,
			tableTo,
			columnsTo: columnsToStr.split(','),
			onUpdate,
			onDelete,
		});
		return result;
	},