QUERY PLAN
GroupAggregate (cost=1314.17..1316.12 rows=85 width=44)
Group Key: c.project_id
-> Sort (cost=1314.17..1314.39 rows=88 width=20)
Sort Key: c.project_id
-> Hash Right Join (cost=1125.73..1311.33 rows=88 width=20)
Hash Cond: (tbl_implement_records.case_id = c.id)
-> HashAggregate (cost=410.51..511.28 rows=6718 width=20)
Group Key: tbl_implement_records.case_id
-> Seq Scan on tbl_implement_records (cost=0.00..340.28 rows=7023 width=24)
Filter: (NOT is_draft)
-> Hash (cost=714.12..714.12 rows=88 width=8)
-> Seq Scan on tbl_cases c (cost=0.00..714.12 rows=88 width=8)
Filter: ((case_type = 2) 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[])))