kangkaisen commented on a change in pull request #2839: [Compaction] Avoid
unnecessary compaction
URL: https://github.com/apache/incubator-doris/pull/2839#discussion_r375349589
##########
File path: be/src/olap/base_compaction.cpp
##########
@@ -87,6 +93,11 @@ OLAPStatus BaseCompaction::pick_rowsets_to_compact() {
}
double base_cumulative_delta_ratio = config::base_cumulative_delta_ratio;
+ if (base_size == 0) {
Review comment:
We have checked `input_rowsets.size ` firstly, so _input_rowsets.size() at
least should be 2 and the base_size should larger than zero.
```
if (_input_rowsets.size() <= 1) {
return OLAP_ERR_BE_NO_SUITABLE_VERSION;
}
```
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