zabetak commented on code in PR #5577:
URL: https://github.com/apache/hive/pull/5577#discussion_r1913857636
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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");
+ }
StructTypeInfo structTypeInfo = (StructTypeInfo)
structNodeDesc.getTypeInfo();
Review Comment:
The new message is much better than getting a `ClassCastException`. Adding
vectorized support for this path is outside the scope of this PR.
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