QUERY PLAN
Seq Scan on tbl_calendars (cost=0.00..622.10 rows=1 width=177)
Filter: (((system_calendar_id)::text = 'cc850ab6-81ed-4a4e-8bc1-3c94ca897e72_268'::text) AND ((start_at >= '2026-06-14 00:00:00+08'::timestamp with time zone) OR (end_at >= '2026-06-14 00:00:00+08'::timestamp with time zone)))