QUERY PLAN
Nested Loop (cost=0.15..14.83 rows=1 width=208)
-> Seq Scan on tbl_punch_leave_rule_user_rels plrur (cost=0.00..1.31 rows=1 width=4)
Filter: (user_id = 5064)
-> Index Scan using tbl_punch_leave_rules_pkey on tbl_punch_leave_rules plr (cost=0.15..8.17 rows=1 width=208)
Index Cond: (id = plrur.punch_leave_rule_id)
Filter: (leave_type = '5'::smallint)