createTablePKs() — drizzle-orm Function Reference

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

Function typescript DrizzleKit SchemaDiffer called by 1

Entity Profile

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

Dependency Diagram

graph TD
  ad84f619_11e3_92e1_5a33_30f5f2cbb90d["createTablePKs()"]
  1198bdc6_ac5c_88c0_dda6_b8caf0f5d9fa["introspect-mysql.ts"]
  ad84f619_11e3_92e1_5a33_30f5f2cbb90d -->|defined in| 1198bdc6_ac5c_88c0_dda6_b8caf0f5d9fa
  194539cf_d577_ab5e_4ea9_ec2fd5ee230b["schemaToTypeScript()"]
  194539cf_d577_ab5e_4ea9_ec2fd5ee230b -->|calls| ad84f619_11e3_92e1_5a33_30f5f2cbb90d
  style ad84f619_11e3_92e1_5a33_30f5f2cbb90d fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

drizzle-kit/src/introspect-mysql.ts lines 970–992

const createTablePKs = (
	pks: PrimaryKey[],
	casing: (value: string) => string,
): string => {
	let statement = '';

	pks.forEach((it) => {
		let idxKey = casing(it.name);

		statement += `\n\t`;
		statement += 'primaryKey({ columns: [';
		statement += `${
			it.columns
				.map((c) => {
					return `table.${casing(c)}`;
				})
				.join(', ')
		}]${it.name ? `, name: "${it.name}"` : ''}}`;
		statement += '),';
	});

	return statement;
};