ramesh0201 commented on code in PR #5577:
URL: https://github.com/apache/hive/pull/5577#discussion_r1907500261
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ql/src/java/org/apache/hadoop/hive/ql/exec/vector/VectorizationContext.java:
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@@ -1103,6 +1103,9 @@ private VectorExpression
getGenericUDFStructField(ExprNodeFieldDesc exprNodeFiel
private int getStructFieldIndex(ExprNodeFieldDesc exprNodeFieldDesc) throws
HiveException {
ExprNodeDesc structNodeDesc = exprNodeFieldDesc.getDesc();
String fieldName = exprNodeFieldDesc.getFieldName();
+ if (exprNodeFieldDesc.getIsList()) {
+ throw new HiveException("Could not vectorize expression: Vectorizing
complex type LIST is not supported");
Review Comment:
We are hitting this message because we never do that check(call
getValidateDataTypeErrorMsg) for the select clause expressions and do this
check only for the group by expression, which is later in the operator tree for
that particular vertex.
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