QUERY PLAN
GroupAggregate (cost=696.57..698.44 rows=105 width=12)
Group Key: project_id
-> Sort (cost=696.57..696.84 rows=110 width=8)
Sort Key: project_id
-> Seq Scan on tbl_cases (cost=0.00..692.84 rows=110 width=8)
Filter: (project_id = ANY ('{4024,4005,4149,4136,4133,4184,4182,4165,4163,4147,4134,4131,4125,4109,4088,4083,3976,3778,4183,4181,4146,3957,3854,3796,4177,4174,4173,4162,4148,4143,4097,4082,4060,4034,4002,3981,4172,4171,4170,4169}'::integer[]))