| Nested Loop Left Join (cost=0.28..16.75 rows=1 width=3912) |
| -> Index Scan using tbl_clients_pkey on tbl_clients c (cost=0.14..8.15 rows=1 width=3808) |
| Index Cond: (id = 1) |
| -> Index Scan using tbl_client_classes_pkey on tbl_client_classes cl (cost=0.14..8.16 rows=1 width=44) |
| Index Cond: (id = c.client_class) |