Github user eminency commented on a diff in the pull request:
https://github.com/apache/tajo/pull/929#discussion_r53128977
--- Diff: tajo-core/src/main/java/org/apache/tajo/worker/TajoWorker.java ---
@@ -200,6 +200,7 @@ public void serviceInit(Configuration conf) throws
Exception {
historyReader = new HistoryReader(workerContext.getWorkerName(),
this.systemConf);
FunctionLoader.loadUserDefinedFunctions(systemConf);
+ HiveFunctionLoader.loadHiveUDFs(systemConf);
--- End diff --
If any duplicate exists, it is already designed to raise
AmbiguousFunctionException.
So this point might be skipped.
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