QUERY PLAN
Seq Scan on tbl_calendars (cost=0.00..585.18 rows=1 width=177)
Filter: (((system_calendar_id)::text = '2774b13f-91ff-4813-87d5-a7d62d22d87d_258'::text) AND ((start_at >= '2025-06-27 00:00:00+08'::timestamp with time zone) OR (end_at >= '2025-06-27 00:00:00+08'::timestamp with time zone)))