HIVE-29212: Restrict function creation using blacklisted UDFs #6102
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What changes were proposed in this pull request?
Why are the changes needed?
These functions using blacklisted udfs can be exploited; a security hole
Does this PR introduce any user-facing change?
Yes, the User will see Semantic Exception and function creation will fail using blacklisted UDF class
How was this patch tested?
Manually