QUERY PLAN
GroupAggregate (cost=1099.76..1101.03 rows=56 width=44)
Group Key: c.project_id
-> Sort (cost=1099.76..1099.90 rows=57 width=20)
Sort Key: c.project_id
-> Hash Right Join (cost=912.50..1098.09 rows=57 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=501.27..501.27 rows=57 width=8)
-> Seq Scan on tbl_cases c (cost=0.00..501.27 rows=57 width=8)
Filter: ((case_type = 2) AND (project_id = ANY ('{3269,3318,3216,3300,3281,3251,3265,3276,3274,3263,3235,3246,3225,3209,3208,3201,3195,3157,3148,3073}'::integer[])))