nastra commented on code in PR #11825:
URL: https://github.com/apache/iceberg/pull/11825#discussion_r1906840998
##########
core/src/main/java/org/apache/iceberg/actions/SizeBasedDataRewriter.java:
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@@ -84,13 +86,30 @@ 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) {
Review Comment:
good point @aokolnychyi yes we need to modify `filterFiles` too. This wasn't
initially caught by the tests and so I've updated this and the test to make
sure we're properly exercising this code path
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