scarlin-cloudera commented on code in PR #4378:
URL: https://github.com/apache/hive/pull/4378#discussion_r1222062080
##########
ql/src/java/org/apache/hadoop/hive/ql/parse/type/HiveFunctionHelper.java:
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@@ -448,6 +451,23 @@ public AggregateInfo
getWindowAggregateFunctionInfo(boolean isDistinct, boolean
new AggregateInfo(aggregateParameters, returnType, aggregateName,
isDistinct) : null;
}
+ public RexCall getUDTFFunction(String functionName, List<RexNode> operands)
+ throws SemanticException {
+ // Extract the argument types for the operands into a list
+ List<RelDataType> operandTypes = Lists.transform(operands,
RexNode::getType);
+
+ FunctionInfo functionInfo = FunctionRegistry.getFunctionInfo(functionName);
+ GenericUDTF genericUDTF = functionInfo.getGenericUDTF();
+ Preconditions.checkNotNull(genericUDTF);
Review Comment:
Done
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