QUERY PLAN
Limit (cost=87.06..87.06 rows=1 width=360)
-> Sort (cost=87.06..87.06 rows=1 width=360)
Sort Key: p.is_draft DESC, p.has_following_work DESC, p.end_at DESC
-> Group (cost=87.04..87.05 rows=1 width=360)
Group Key: p.id
-> Sort (cost=87.04..87.04 rows=1 width=344)
Sort Key: p.id
-> Seq Scan on tbl_pre_sales p (cost=0.00..87.03 rows=1 width=344)
Filter: (case_id = 8269)