SteveYurongSu commented on code in PR #5857:
URL: https://github.com/apache/iotdb/pull/5857#discussion_r869792313
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library-udf/src/main/java/org/apache/iotdb/library/drepair/util/ARFill.java:
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@@ -75,6 +76,14 @@ public void fill() {
mean_epsilon += epsilon;
var_epsilon += epsilon * epsilon;
}
+ try {
+ assert cnt_epsilon > 0d;
+ } catch (AssertionError e) {
Review Comment:
We can use UDFException instead.
```
if (cnt_epsilon <= 0d) {
throw new UDFException("xxx");
}
```
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