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Posted to gitbox@hive.apache.org by GitBox <gi...@apache.org> on 2019/11/26 21:54:28 UTC
[GitHub] [hive] ramesh0201 commented on a change in pull request #857:
HIVE-22463 decimal64 multiplication
ramesh0201 commented on a change in pull request #857: HIVE-22463 decimal64 multiplication
URL: https://github.com/apache/hive/pull/857#discussion_r350999381
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File path: ql/src/java/org/apache/hadoop/hive/ql/exec/vector/VectorizationContext.java
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@@ -1802,6 +1805,9 @@ private VectorExpression getDecimal64VectorExpressionForUdf(GenericUDF genericUd
returnDataTypePhysicalVariation = DataTypePhysicalVariation.NONE;
}
+ if(dontRescaleArguments && hasConstants) {
Review comment:
Only use unscaled version for column * scalar or scalar * column
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