jihoonson commented on a change in pull request #5958: Part 2 of changes for
SQL Compatible Null Handling
URL: https://github.com/apache/incubator-druid/pull/5958#discussion_r204920759
##########
File path:
processing/src/main/java/io/druid/query/aggregation/AggregatorUtil.java
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@@ -168,7 +168,7 @@ public static BaseFloatColumnValueSelector
makeColumnValueSelectorWithFloatDefau
public float getFloat()
{
final ExprEval exprEval = baseSelector.getObject();
- return exprEval.isNull() ? nullValue : (float) exprEval.asDouble();
+ return exprEval.isNumericNull() ? nullValue : (float)
exprEval.asDouble();
Review comment:
`exprEval` can be null. Do we need to check it here? Same for other places
in this class.
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