QUERY PLAN
GroupAggregate (cost=605.54..605.65 rows=4 width=42)
Group Key: sub.new_status
-> Sort (cost=605.54..605.56 rows=6 width=7)
Sort Key: sub.new_status
-> Subquery Scan on sub (cost=495.56..605.46 rows=6 width=7)
Filter: ((sub.new_status = ANY ('{1,2}'::integer[])) AND (sub.rn = 1))
-> WindowAgg (cost=495.56..558.36 rows=3140 width=27)
-> Sort (cost=495.56..503.41 rows=3140 width=19)
Sort Key: l.project_id, l.created_at DESC
-> Hash Join (cost=215.70..313.18 rows=3140 width=19)
Hash Cond: (l.project_id = p.id)
-> Seq Scan on tbl_project_status_logs l (cost=0.00..89.23 rows=3140 width=14)
Filter: ((created_at < '2026-03-01 00:00:00+08'::timestamp with time zone) AND (new_status > 0))
-> Hash (cost=176.42..176.42 rows=3142 width=9)
-> Seq Scan on tbl_projects p (cost=0.00..176.42 rows=3142 width=9)