QUERY PLAN
GroupAggregate (cost=630.84..631.09 rows=11 width=44)
Group Key: c.project_id
-> Sort (cost=630.84..630.87 rows=11 width=20)
Sort Key: c.project_id
-> Hash Right Join (cost=586.78..630.65 rows=11 width=20)
Hash Cond: (tbl_pre_sales.case_id = c.id)
-> HashAggregate (cost=102.98..126.80 rows=1588 width=20)
Group Key: tbl_pre_sales.case_id
-> Seq Scan on tbl_pre_sales (cost=0.00..87.00 rows=1598 width=24)
Filter: (NOT is_draft)
-> Hash (cost=483.66..483.66 rows=11 width=8)
-> Seq Scan on tbl_cases c (cost=0.00..483.66 rows=11 width=8)
Filter: ((case_type = 1) AND (project_id = ANY ('{3744,3723,3714,3679,3653,3686,3661,3660,3652,3644,3633,3599,3591,3590,3589,3577,3576,3568,3552,3544}'::integer[])))