QUERY PLAN
Update on tbl_unread_comments (cost=0.42..70.98 rows=15 width=25)
-> Index Scan using tbl_unread_comments_pkey on tbl_unread_comments (cost=0.42..70.98 rows=15 width=25)
Index Cond: (id = ANY ('{228322,228715,228767,228808,228809,228816,228818,228820,228822,228824,228826,229094,229236,229250,229320}'::integer[]))