nikhil raj <nikhilraj474@xxxxxxxxx> writes: > I've encountered a noticeable difference in execution time and query > execution plan row counts between PostgreSQL 13 and PostgreSQL 16 when > running a query on information_schema tables. Surprisingly, PostgreSQL 16 > is performing slower than PostgreSQL 13. Yeah, it looks like that condition on "table_name" is not getting pushed down to the scan level anymore. I'm not sure why not, but will look closer tomorrow. regards, tom lane