QUERY PLAN
Aggregate (cost=225.14..225.15 rows=1 width=8)
-> Nested Loop (cost=0.00..225.13 rows=1 width=4)
Join Filter: (otc.operation_task_id = ot.id)
-> Seq Scan on tbl_operation_task_contacts otc (cost=0.00..219.53 rows=1 width=8)
Filter: ((complete_at >= '2025-07-16 00:00:00+08'::timestamp with time zone) AND (complete_at <= '2025-07-16 23:59:59+08'::timestamp with time zone))
-> Seq Scan on tbl_operation_tasks ot (cost=0.00..5.59 rows=1 width=4)
Filter: (head_of = 1001)