Re: slow queries on system tables

[Michael Lewis]

Might the issue be with pg_index or pg_attribute rather than pg_class? Is
the query still slow? Do you have the output of explain analyze for use on
https://explain.depesz.com/ or the output of EXPLAIN (ANALYZE, COSTS,
VERBOSE, BUFFERS, FORMAT JSON) for use on
http://tatiyants.com/pev/#/plans/new website?