chenhao7253886 commented on a change in pull request #1292: Support Grouping
Sets, Rollup and Cube to extend group by statement
URL: https://github.com/apache/incubator-doris/pull/1292#discussion_r292805700
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File path: fe/src/main/java/org/apache/doris/analysis/Analyzer.java
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@@ -584,6 +584,25 @@ public SlotDescriptor registerColumnRef(TableName
tblName, String colName) throw
return result;
}
+ public SlotDescriptor registerVirtualColumnRef(String colName, Type type,
TupleDescriptor tupleDescriptor)
+ throws AnalysisException {
Review comment:
What is the virtual column ref? add some comments to explain this,
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