QUERY PLAN
Sort (cost=100.59..100.61 rows=9 width=156)
Sort Key: tbl_departments."order"
-> Hash Join (cost=99.23..100.44 rows=9 width=156)
Hash Cond: (tbl_departments.id = tbl_users.department_id)
-> Seq Scan on tbl_departments (cost=0.00..1.09 rows=9 width=152)
-> Hash (cost=99.12..99.12 rows=9 width=4)
-> HashAggregate (cost=99.03..99.12 rows=9 width=4)
Group Key: tbl_users.department_id
-> Seq Scan on tbl_users (cost=90.73..98.82 rows=84 width=4)
Filter: ((user_status = '1'::type_global_user_status) OR (hashed SubPlan 1))
SubPlan 1
-> Seq Scan on tbl_approve_carbon_copy_rels (cost=0.00..90.72 rows=3 width=4)
Filter: (approve_id = 1720)