Description
See https://github.com/apache/spark/pull/31541/files
We should make sure that "unsupported function name 'default.ns1.ns2.fun'" contains information about why the function name is unsupported.
See https://github.com/apache/spark/pull/31541/files
We should make sure that "unsupported function name 'default.ns1.ns2.fun'" contains information about why the function name is unsupported.