QUERY PLAN
HashAggregate (cost=6.25..7.21 rows=96 width=4)
Group Key: user_id
-> Seq Scan on tbl_auth_assignments (cost=0.00..5.98 rows=111 width=4)
Filter: ((item_name)::text = ANY ('{AccountManager,Admin,Dispatcher,GM,SalesManager,电话销售,运营总监}'::text[]))