createTableUniques() — drizzle-orm Function Reference

Architecture documentation for the createTableUniques() function in introspect-gel.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
  35b98027_9ad8_d390_f5d0_6c4cbe056bb0["createTableUniques()"]
  ac795a29_c480_454a_c930_ea8898cad46c["introspect-gel.ts"]
  35b98027_9ad8_d390_f5d0_6c4cbe056bb0 -->|defined in| ac795a29_c480_454a_c930_ea8898cad46c
  d6ed66aa_aafe_f478_835c_7c02934633eb["schemaToTypeScript()"]
  d6ed66aa_aafe_f478_835c_7c02934633eb -->|calls| 35b98027_9ad8_d390_f5d0_6c4cbe056bb0
  13b884c4_04ee_3a07_de49_bfbf8819424d["withCasing()"]
  35b98027_9ad8_d390_f5d0_6c4cbe056bb0 -->|calls| 13b884c4_04ee_3a07_de49_bfbf8819424d
  style 35b98027_9ad8_d390_f5d0_6c4cbe056bb0 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

drizzle-kit/src/introspect-gel.ts lines 1030–1046

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

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

	return statement;
};