QUERY PLAN
GroupAggregate (cost=71.34..71.36 rows=1 width=77)
Group Key: product_type_id, name
-> Sort (cost=71.34..71.34 rows=1 width=24)
Sort Key: product_type_id, name
-> Seq Scan on tbl_project_product_types pt (cost=0.00..71.33 rows=1 width=24)
Filter: (project_id = 3935)