Aggregate (cost=8.30..8.31 rows=1 width=8) -> Index Only Scan using idx_a99ce55fa76ed395 on post_comment t0 (cost=0.28..8.29 rows=1 width=0) Index Cond: (user_id = 18697)
Aggregate (cost=8.30..8.31 rows=1 width=8) -> Index Only Scan using idx_a99ce55fa76ed395 on post_comment t0 (cost=0.28..8.29 rows=1 width=0) Index Cond: (user_id = 18697)