QUERY PLAN
HashAggregate (cost=6.59..6.78 rows=19 width=4)
Group Key: s.created_by
-> Hash Join (cost=4.12..6.48 rows=47 width=4)
Hash Cond: (ccr.punch_leave_id = s.id)
-> Seq Scan on tbl_punch_leave_verify_rels ccr (cost=0.00..2.24 rows=47 width=4)
Filter: (user_id = 1001)
-> Hash (cost=2.94..2.94 rows=94 width=8)
-> Seq Scan on tbl_punch_leaves s (cost=0.00..2.94 rows=94 width=8)