Function count

integration-tests/tests/pg/pg-common.ts:2154–2160

(value: PgColumn | SQLWrapper, alias?: string)

			function count(value: PgColumn | SQLWrapper): SQL<number>;
			function count(value: PgColumn | SQLWrapper, alias: string): SQL.Aliased<number>;
			function count(value: PgColumn | SQLWrapper, alias?: string): SQL<number> | SQL.Aliased<number> {
				const result = sql`count(${value})`.mapWith(Number);
				if (!alias) {
					return result;
				}
				return result.as(alias);
			}

			await db.insert(usersTable).values([{ name: 'John' }, { name: 'Jane' }]);