createTableUniques() — drizzle-orm Function Reference

Architecture documentation for the createTableUniques() function in introspect-sqlite.ts from the drizzle-orm codebase.

Function typescript DrizzleKit SchemaDiffer calls 1 called by 1

Entity Profile

DrizzleKit→ SchemaDiffer→ createTableUniques() — drizzle-orm Function Reference

Dependency Diagram

graph TD
  259f76dc_c2d5_a363_60c7_501a2c95a74e["createTableUniques()"]
  c1c349dd_2e31_d056_728c_c034cebb41c0["introspect-sqlite.ts"]
  259f76dc_c2d5_a363_60c7_501a2c95a74e -->|defined in| c1c349dd_2e31_d056_728c_c034cebb41c0
  5a8c82ee_a5ea_c82a_7f3f_71133b91a28a["schemaToTypeScript()"]
  5a8c82ee_a5ea_c82a_7f3f_71133b91a28a -->|calls| 259f76dc_c2d5_a363_60c7_501a2c95a74e
  d11905b4_a7b6_40f4_09ff_114b87f29eed["withCasing()"]
  259f76dc_c2d5_a363_60c7_501a2c95a74e -->|calls| d11905b4_a7b6_40f4_09ff_114b87f29eed
  style 259f76dc_c2d5_a363_60c7_501a2c95a74e fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

drizzle-kit/src/introspect-sqlite.ts lines 443–463

const createTableUniques = (
	unqs: UniqueConstraint[],
	casing: Casing,
): string => {
	let statement = '';

	unqs.forEach((it) => {
		const idxKey = withCasing(it.name, casing);

		statement += `\n\t`;
		statement += 'unique(';
		statement += `"${it.name}")`;
		statement += `.on(${
			it.columns
				.map((it) => `table.${withCasing(it, casing)}`)
				.join(', ')
		}),`;
	});

	return statement;
};