QUERY PLAN
Aggregate (cost=6252.86..6252.88 rows=1 width=8)
-> Gather (cost=1000.00..6252.86 rows=1 width=0)
Workers Planned: 2
-> Parallel Seq Scan on tbl_comments (cost=0.00..5252.76 rows=1 width=0)
Filter: (((object_type)::text = '1'::text) AND (object_id = 3751))