QUERY PLAN
Bitmap Heap Scan on tbl_sales_group_relationships (cost=9.15..19.98 rows=51 width=12)
Recheck Cond: (group_id = ANY ('{1,2,3,4,999999}'::integer[]))
-> Bitmap Index Scan on tbl_sales_group_relationships_pkey (cost=0.00..9.14 rows=51 width=0)
Index Cond: (group_id = ANY ('{1,2,3,4,999999}'::integer[]))