selectFromAlias() — drizzle-orm Function Reference

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

Function typescript DrizzleORM SQLDialects calls 1 called by 1

Entity Profile

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

Dependency Diagram

graph TD
  6f030c09_0308_f9b2_554f_685f37f67f9e["selectFromAlias()"]
  34f01008_7c45_3804_1fad_b8b59cd8a413["MyDurableObject"]
  6f030c09_0308_f9b2_554f_685f37f67f9e -->|defined in| 34f01008_7c45_3804_1fad_b8b59cd8a413
  7c7acbfe_6328_c8df_feba_552ee62a84d9["default.fetch()"]
  7c7acbfe_6328_c8df_feba_552ee62a84d9 -->|calls| 6f030c09_0308_f9b2_554f_685f37f67f9e
  b19b108f_def7_3a32_99a3_c8be51ce2fbf["beforeEach()"]
  6f030c09_0308_f9b2_554f_685f37f67f9e -->|calls| b19b108f_def7_3a32_99a3_c8be51ce2fbf
  style 6f030c09_0308_f9b2_554f_685f37f67f9e fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

integration-tests/tests/sqlite/durable-objects/index.ts lines 990–1033

	async selectFromAlias(): Promise<void> {
		try {
			await this.beforeEach();
			const sqliteTable = sqliteTableCreator((name) => `prefixed_${name}`);

			const users = sqliteTable('users', {
				id: integer('id').primaryKey(),
				name: text('name').notNull(),
			});

			this.db.run(sql`drop table if exists ${users}`);
			this.db.run(sql`create table ${users} (id integer primary key, name text not null)`);

			const user = alias(users, 'user');
			const customers = alias(users, 'customer');

			this.db
				.insert(users)
				.values([
					{ id: 10, name: 'Ivan' },
					{ id: 11, name: 'Hans' },
				])
				.run();
			const result = this.db.select().from(user).leftJoin(customers, eq(customers.id, 11)).where(eq(user.id, 10)).all();

			expect(result).deep.equal([
				{
					user: {
						id: 10,
						name: 'Ivan',
					},
					customer: {
						id: 11,
						name: 'Hans',
					},
				},
			]);

			this.db.run(sql`drop table ${users}`);
		} catch (error: any) {
			console.error(error);
			throw new Error(`selectFromAlias error`);
		}
	}