PgSquasher.unsquashIdxPush() — drizzle-orm Function Reference

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

Function typescript DrizzleKit SnapshotSerializer

Entity Profile

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

Dependency Diagram

graph TD
  f149a9bb_094f_65e3_82d8_277e2c4a414d["PgSquasher.unsquashIdxPush()"]
  cbf63853_6723_30fc_5ded_88a8944f77c4["pgSchema.ts"]
  f149a9bb_094f_65e3_82d8_277e2c4a414d -->|defined in| cbf63853_6723_30fc_5ded_88a8944f77c4
  style f149a9bb_094f_65e3_82d8_277e2c4a414d fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

drizzle-kit/src/serializer/pgSchema.ts lines 606–631

	unsquashIdxPush: (input: string): Index => {
		const [name, columnsString, isUnique, method, idxWith] = input.split(';');

		const columnString = columnsString.split('--');
		const columns: IndexColumnType[] = [];

		for (const column of columnString) {
			const [expression, asc, nulls, opclass] = column.split(',');
			columns.push({
				nulls: nulls as IndexColumnType['nulls'],
				isExpression: expression === '',
				asc: asc === 'true',
				expression: expression,
			});
		}

		const result: Index = index.parse({
			name,
			columns: columns,
			isUnique: isUnique === 'true',
			concurrently: false,
			method,
			with: idxWith === 'undefined' ? undefined : JSON.parse(idxWith),
		});
		return result;
	},