QUERY PLAN
GroupAggregate (cost=617.44..617.69 rows=11 width=44)
Group Key: c.project_id
-> Sort (cost=617.44..617.47 rows=11 width=20)
Sort Key: c.project_id
-> Hash Right Join (cost=573.88..617.25 rows=11 width=20)
Hash Cond: (tbl_pre_sales.case_id = c.id)
-> HashAggregate (cost=101.62..125.17 rows=1570 width=20)
Group Key: tbl_pre_sales.case_id
-> Seq Scan on tbl_pre_sales (cost=0.00..85.82 rows=1580 width=24)
Filter: (NOT is_draft)
-> Hash (cost=472.12..472.12 rows=11 width=8)
-> Seq Scan on tbl_cases c (cost=0.00..472.12 rows=11 width=8)
Filter: ((case_type = 1) AND (project_id = ANY ('{3870,3901,3927,3857,3959,3950,3796,3854,3878,3880,3955,3957,3947,3874,3934,3945,3780,3833,3846,3758}'::integer[])))