QUERY PLAN
HashAggregate (cost=480.71..482.05 rows=134 width=12)
Group Key: project_id
-> Seq Scan on tbl_cases (cost=0.00..479.99 rows=143 width=8)
Filter: (project_id = ANY ('{4179,4174,4173,4079,4170,4175,4155,4172,4171,4151,4169,4168,4144,4167,4161,4166,1018,1111,2504,1791}'::integer[]))