QUERY PLAN
HashAggregate (cost=778.65..778.68 rows=1 width=4)
Group Key: (date_trunc('day'::text, (generate_series((GREATEST((start_at)::date, '2026-06-01'::date))::timestamp with time zone, (LEAST((end_at)::date, '2026-06-30'::date))::timestamp with time zone, '1 day'::interval))))::date
-> Result (cost=0.00..776.15 rows=1000 width=4)
-> ProjectSet (cost=0.00..743.65 rows=1000 width=8)
-> Seq Scan on tbl_calendars (cost=0.00..738.62 rows=1 width=16)
Filter: ((start_at IS NOT NULL) AND (alarm_before IS NOT NULL) AND (start_at <= '2026-06-30 00:00:00+08'::timestamp with time zone) AND (end_at >= '2026-06-01 00:00:00+08'::timestamp with time zone) AND (created_by = 1000) AND ((start_at - alarm_before) > now()))