QUERY PLAN
GroupAggregate (cost=650.99..651.31 rows=14 width=44)
Group Key: c.project_id
-> Sort (cost=650.99..651.03 rows=14 width=20)
Sort Key: c.project_id
-> Hash Right Join (cost=606.03..650.73 rows=14 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=501.27..501.27 rows=14 width=8)
-> Seq Scan on tbl_cases c (cost=0.00..501.27 rows=14 width=8)
Filter: ((case_type = 1) 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[])))