QUERY PLAN
GroupAggregate (cost=864.13..864.60 rows=21 width=44)
Group Key: c.project_id
-> Sort (cost=864.13..864.18 rows=21 width=20)
Sort Key: c.project_id
-> Hash Right Join (cost=818.97..863.66 rows=21 width=20)
Hash Cond: (tbl_pre_sales.case_id = c.id)
-> HashAggregate (cost=104.58..128.85 rows=1618 width=20)
Group Key: tbl_pre_sales.case_id
-> Seq Scan on tbl_pre_sales (cost=0.00..88.30 rows=1628 width=24)
Filter: (NOT is_draft)
-> Hash (cost=714.12..714.12 rows=21 width=8)
-> Seq Scan on tbl_cases c (cost=0.00..714.12 rows=21 width=8)
Filter: ((case_type = 1) AND (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[])))