QUERY PLAN
Aggregate (cost=19.59..19.60 rows=1 width=8)
-> Sort (cost=19.56..19.57 rows=2 width=910)
Sort Key: ii.id
-> Seq Scan on tbl_implement_items ii (cost=0.00..19.55 rows=2 width=910)
Filter: (implement_record_id = 6669)