QUERY PLAN
Aggregate (cost=105.44..105.45 rows=1 width=16)
-> Seq Scan on tbl_pre_sales ps (cost=0.00..105.44 rows=1 width=16)
Filter: ((NOT is_draft) AND (start_at >= '2025-08-01 00:00:00+08'::timestamp with time zone) AND (start_at < '2025-09-01 00:00:00'::timestamp without time zone) AND (created_by = ANY ('{1017,5085,5248,1015,1022,1023}'::integer[])))