pgsql: Fix typo in test

Fix typo in test The test was supposed to error but didn't. Apparently, a copy and paste and string replace mistake from a nearby similar test. Branch -- master Details --- https://git.postgresql.org/pg/commitdiff/bae9e8a58bf642aa383f5dc01b2c5947bae533dd Modified Files -- s

pgsql: Create composite array types for initdb-created relations.

Create composite array types for initdb-created relations. When we invented arrays of composite types (commit bc8036fc6), we excluded system catalogs, basically just on the grounds of not wanting to bloat pg_type. However, it's definitely inconsistent that catalogs' composite types can't be put i

pgsql: Remove unnecessary PageIsEmpty() nbtree build check.

Remove unnecessary PageIsEmpty() nbtree build check. nbtree index builds cannot write out an empty page. That would mean that there was no way to create a pivot tuple pointing to the page one level up, since _bt_truncate() generates one based on page's firstright tuple. Replace the unnecessary P