aokolnychyi commented on code in PR #11825:
URL: https://github.com/apache/iceberg/pull/11825#discussion_r1924686678
##########
core/src/main/java/org/apache/iceberg/actions/SizeBasedDataRewriter.java:
##########
@@ -84,13 +87,34 @@ private boolean shouldRewrite(List<FileScanTask> group) {
return enoughInputFiles(group)
|| enoughContent(group)
|| tooMuchContent(group)
- || anyTaskHasTooManyDeletes(group);
+ || anyTaskHasTooManyDeletes(group)
+ || anyTaskHasTooHighDeleteRatio(group);
}
private boolean anyTaskHasTooManyDeletes(List<FileScanTask> group) {
return group.stream().anyMatch(this::tooManyDeletes);
}
+ private boolean anyTaskHasTooHighDeleteRatio(List<FileScanTask> group) {
+ return group.stream().anyMatch(this::tooHighDeleteRatio);
+ }
+
+ private boolean tooHighDeleteRatio(FileScanTask task) {
+ if (null == task.deletes() || task.deletes().isEmpty()) {
Review Comment:
Optional: I don't care whether we use `null == X` or `X == null` as long as
it is consistent. Shall we match other statements in this class, though?
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