I created permanent functions(rather than temp functions) in Hive to use it 
across different sessions. It all works fine until I actually restart the hive 
server or cluster for any reason.

So is this the intended functionality of  Permanent functions?
Here is the hive doc link for Permanent functions.
https://cwiki.apache.org/confluence/display/Hive/LanguageManual+DDL#LanguageManualDDL-Create/Drop/ReloadFunction


1)      Placed my utils jar for hive in hdfs location 
hdfs:///opt/myUtiljars/myUtil.jar

2)      Create function schemaName.myFunctName as 'com.myclass.name' using 
'hdfs:///opt/myUtiljars/myUtil.jar'

3)      Select schemaName.myFunctName() from tableName;

This is what I did to create a permanent function through beeline. And this is 
working fine in other beeline sessions as well.
Now after I restart the servers I was able to see the functions name in "show 
functions;" command but I cannot use this function in any of my queries.

When I issue the command in 3) Error: Error while compiling statement: FAILED: 
SemanticException Line 0:-1 Invalid function schemaName.myFunctName ' 
(state=42000,code=40000)

I would like to create Permanent functions as mentioned above and I don't want 
to deal with them every time I restart.

Any corrections(if I am missing anything) or suggestion are greatly appreciated.

Thanks in advance
Prasanth Chagarlamudi


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