xzj7019 commented on code in PR #27113:
URL: https://github.com/apache/doris/pull/27113#discussion_r1398637178
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fe/fe-core/src/main/java/org/apache/doris/statistics/Statistics.java:
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@@ -129,7 +129,7 @@ public double computeSize() {
}
public double dataSizeFactor() {
- return computeTupleSize() / K_BYTES;
+ return Math.max(computeTupleSize() / K_BYTES, 1);
Review Comment:
please add explaination for this change and list the tpcds 1T perf data
comparison, some cases can be put into consideration, such as q4/q11.
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