QUERY PLAN
Aggregate (cost=7126.99..7127.00 rows=1 width=8)
-> Gather (cost=1000.00..7126.98 rows=2 width=0)
Workers Planned: 2
-> Parallel Seq Scan on tbl_comments (cost=0.00..6126.78 rows=1 width=0)
Filter: (((object_type)::text = '19'::text) AND (object_id = 39158))