QUERY PLAN
GroupAggregate (cost=78.12..78.16 rows=1 width=53)
Group Key: product_type_id, name
-> Sort (cost=78.12..78.13 rows=1 width=26)
Sort Key: product_type_id, name
-> Seq Scan on tbl_project_product_types pt (cost=0.00..78.11 rows=1 width=26)
Filter: (project_id = 4166)