apologies if someone has already reported this. steps to reproduce.
install PG10 rpms. create table. using psql 10 \d the table. note the error below. m=# create table mytable (myid serial, mytext text); CREATE TABLE m=# \d mytable ERROR: relation "pg_catalog.pg_statistic_ext" does not exist LINE 8: FROM pg_catalog.pg_statistic_ext stat WHERE starelid = '163... ^ m=# \q list of my rpm versions. [postgres@localhost ~]$ rpm -qa | grep postgresql10 postgresql10-test-10.0-20170406_1PGDG.rhel7.1.x86_64 postgresql10-devel-10.0-20170406_1PGDG.rhel7.1.x86_64 postgresql10-10.0-20170406_1PGDG.rhel7.1.x86_64 postgresql10-contrib-10.0-20170406_1PGDG.rhel7.1.x86_64 postgresql10-server-10.0-20170406_1PGDG.rhel7.1.x86_64 postgresql10-libs-10.0-20170406_1PGDG.rhel7.1.x86_64 postgresql10-debuginfo-10.0-20170406_1PGDG.rhel7.1.x86_64 thanks -Mark