xzj7019 commented on code in PR #27113:
URL: https://github.com/apache/doris/pull/27113#discussion_r1405570057


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fe/fe-core/src/main/java/org/apache/doris/statistics/Statistics.java:
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@@ -129,7 +130,12 @@ public double computeSize() {
     }
 
     public double dataSizeFactor() {
-        return computeTupleSize() / K_BYTES;
+        double lowerBound = 0.03;
+        double upperBound = 0.07;
+        if (ConnectContext.get() != null) {

Review Comment:
   leave this as fixed bound value or control them by session vars both



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