wutiangan commented on a change in pull request #3886:
URL: https://github.com/apache/incubator-doris/pull/3886#discussion_r440596929
##########
File path: fe/src/main/java/org/apache/doris/planner/MysqlScanNode.java
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@@ -149,4 +150,14 @@ public int getNumInstances() {
return 1;
}
+ @Override
+ public void computeStats(Analyzer analyzer) {
+ super.computeStats(analyzer);
+ // even current node scan has no data,at least on backend will be
assigned when the fragment actually execute
Review comment:
```suggestion
// even if current node scan has no data,at least on backend will be
assigned when the fragment actually execute
```
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