Should warn if a materialized view may be affected, as well.
" UNION "
" SELECT partrelid "
" FROM pg_partitioned_table, patterns WHERE partexprs::text ~ p "
+ " UNION "
+ " SELECT ev_class "
+ " FROM pg_rewrite, pg_class, patterns "
+ " WHERE ev_class = pg_class.oid AND relkind = 'm' AND ev_action::text ~ p"
" ) s(reloid), pg_class c, pg_namespace n, pg_database d "
" WHERE s.reloid = c.oid AND c.relnamespace = n.oid AND "
" d.datname = current_database() AND "