QUERY PLAN
GroupAggregate (cost=118.66..118.89 rows=7 width=57)
Group Key: pt.product_type_id, pt.name
-> Sort (cost=118.66..118.68 rows=7 width=26)
Sort Key: pt.product_type_id, pt.name
-> Hash Join (cost=39.55..118.56 rows=7 width=26)
Hash Cond: (pt.project_id = tbl_projects.id)
-> Seq Scan on tbl_project_product_types pt (cost=0.00..69.44 rows=3644 width=30)
-> Hash (cost=39.47..39.47 rows=6 width=4)
-> Bitmap Heap Scan on tbl_projects (cost=4.36..39.47 rows=6 width=4)
Recheck Cond: (client_id = 982)
Filter: (project_status = 3)
-> Bitmap Index Scan on tbl_projects_client_id_idx (cost=0.00..4.36 rows=11 width=0)
Index Cond: (client_id = 982)