QUERY PLAN
GroupAggregate (cost=374.21..374.68 rows=27 width=12)
Group Key: project_id
-> Sort (cost=374.21..374.27 rows=27 width=8)
Sort Key: project_id
-> Seq Scan on tbl_cases (cost=0.00..373.56 rows=27 width=8)
Filter: (project_id = ANY ('{4184,4182,4183,4181,4174,4173,4179,4079,4170,4175}'::integer[]))