Kikyou1997 commented on code in PR #9303:
URL: https://github.com/apache/incubator-doris/pull/9303#discussion_r861137188
##########
fe/fe-core/src/main/java/org/apache/doris/analysis/AggregateInfo.java:
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@@ -341,6 +341,12 @@ public AggregateInfo getMergeAggInfo() {
public boolean isMerge() { return aggPhase_.isMerge(); }
public boolean isDistinctAgg() { return secondPhaseDistinctAggInfo_ !=
null; }
+
+ public boolean isMetaScan() {
+ return aggregateExprs_.size() > 0 &&
+
aggregateExprs_.get(0).getFn().getFunctionName().getFunction().equals(FunctionSet.DICT);
Review Comment:
add check logic in the analyze phase of SelectStmt, if user do so, FE will
throw a AnalysisException
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