saihemanth-cloudera commented on a change in pull request #1503:
URL: https://github.com/apache/hive/pull/1503#discussion_r527035374
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File path: ql/src/java/org/apache/hadoop/hive/ql/exec/Registry.java
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@@ -583,7 +583,13 @@ public void unregisterFunction(String functionName) throws
HiveException {
}
mFunctions.remove(functionName);
fi.discarded();
+ FunctionResource[] resources = fi.getResources();
if (fi.isPersistent()) {
+ Map<String, String> udfCacheMap = SessionState.getUDFCacheMap();
+ for(FunctionResource fr : resources){
+ //remove from udf cache if it's saved.
+ udfCacheMap.remove(fr.getResourceURI());
Review comment:
Yeah we need to clear the downloaded files, when unregistering a
function.
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