QUERY PLAN
Aggregate (cost=3.64..3.65 rows=1 width=8)
-> Sort (cost=3.34..3.39 rows=20 width=765)
Sort Key: tbl_erp_account_captions.is_delete, tbl_erp_account_captions.sort, tbl_erp_account_captions.id
-> Seq Scan on tbl_erp_account_captions (cost=0.00..2.91 rows=20 width=765)
Filter: ((parent_id IS NULL) AND (type = '2'::smallint))