QUERY PLAN
Aggregate (cost=509.91..509.92 rows=1 width=8)
-> Group (cost=509.89..509.90 rows=1 width=4)
Group Key: c.id
-> Sort (cost=509.89..509.89 rows=1 width=4)
Sort Key: c.id
-> Nested Loop (cost=288.48..509.88 rows=1 width=4)
-> Hash Right Join (cost=288.21..472.14 rows=5 width=8)
Hash Cond: (ca.case_id = c.id)
-> Seq Scan on tbl_case_assignments ca (cost=0.00..162.94 rows=7994 width=4)
-> Hash (cost=288.14..288.14 rows=5 width=8)
-> Seq Scan on tbl_cases c (cost=0.00..288.14 rows=5 width=8)
Filter: (case_status = ANY ('{1,2,3,4}'::integer[]))
-> Index Scan using tbl_clients_pkey on tbl_clients cl (cost=0.28..7.50 rows=1 width=4)
Index Cond: (id = c.client_id)
Filter: (sales_rep = 1001)