joinOnAliasedSqlFromSelect() — drizzle-orm Function Reference

Architecture documentation for the joinOnAliasedSqlFromSelect() function in index.ts from the drizzle-orm codebase.

Function typescript DrizzleORM SQLDialects calls 1 called by 1

Entity Profile

DrizzleORM→ SQLDialects→ joinOnAliasedSqlFromSelect() — drizzle-orm Function Reference

Dependency Diagram

graph TD
  e090a6a0_76bf_0f35_ed63_6e9578352be3["joinOnAliasedSqlFromSelect()"]
  34f01008_7c45_3804_1fad_b8b59cd8a413["MyDurableObject"]
  e090a6a0_76bf_0f35_ed63_6e9578352be3 -->|defined in| 34f01008_7c45_3804_1fad_b8b59cd8a413
  7c7acbfe_6328_c8df_feba_552ee62a84d9["default.fetch()"]
  7c7acbfe_6328_c8df_feba_552ee62a84d9 -->|calls| e090a6a0_76bf_0f35_ed63_6e9578352be3
  b19b108f_def7_3a32_99a3_c8be51ce2fbf["beforeEach()"]
  e090a6a0_76bf_0f35_ed63_6e9578352be3 -->|calls| b19b108f_def7_3a32_99a3_c8be51ce2fbf
  style e090a6a0_76bf_0f35_ed63_6e9578352be3 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

integration-tests/tests/sqlite/durable-objects/index.ts lines 1947–1971

	async joinOnAliasedSqlFromSelect(): Promise<void> {
		try {
			await this.beforeEach();
			const result = this.db
				.select({
					userId: sql<number>`users.id`.as('userId'),
					name: sql<string>`users.name`.as('userName'),
					userCity: sql<string>`users.city`,
					cityId: sql<number>`cities.id`.as('cityId'),
					cityName: sql<string>`cities.name`.as('cityName'),
				})
				.from(sql`(select 1 as id, 'John' as name, 'New York' as city) as users`)
				.leftJoin(sql`(select 1 as id, 'Paris' as name) as cities`, (cols) => eq(cols.cityId, cols.userId))
				.all();

			Expect<
				Equal<{ userId: number; name: string; userCity: string; cityId: number; cityName: string }[], typeof result>
			>;

			expect(result).deep.equal([{ userId: 1, name: 'John', userCity: 'New York', cityId: 1, cityName: 'Paris' }]);
		} catch (error: any) {
			console.error(error);
			throw new Error(`joinOnAliasedSqlFromSelect error`);
		}
	}