QUERY PLAN
Seq Scan on tbl_calendars (cost=0.00..587.01 rows=1 width=177)
Filter: (((system_calendar_id)::text = '262b8161-1ce6-4200-8b00-10977d081b23_262'::text) AND ((start_at >= '2025-07-11 00:00:00+08'::timestamp with time zone) OR (end_at >= '2025-07-11 00:00:00+08'::timestamp with time zone)))