EmmyMiao87 commented on a change in pull request #7494:
URL: https://github.com/apache/incubator-doris/pull/7494#discussion_r776318295
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File path:
fe/fe-core/src/main/java/org/apache/doris/analysis/CreateMaterializedViewStmt.java
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@@ -193,6 +199,11 @@ public void analyzeSelectClause() throws AnalysisException
{
// Function must match pattern.
FunctionCallExpr functionCallExpr = (FunctionCallExpr)
selectListItemExpr;
String functionName =
functionCallExpr.getFnName().getFunction();
+ // current version not support count(distinct) function in
creating materialized view
+ if (!isReplay && functionName.toLowerCase().equals("count") &&
functionCallExpr.isDistinct()) {
Review comment:
There is really no problem with this repair. But I think a better way is:
1. Modify MVColumnOneChildPattern
2. ```
if (isReplay) {
ignore pattern
} else {match pattern}
```
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