shidayang commented on code in PR #5264:
URL: https://github.com/apache/iceberg/pull/5264#discussion_r920648848


##########
data/src/main/java/org/apache/iceberg/data/DeleteFilter.java:
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@@ -226,8 +226,10 @@ private CloseableIterable<T> 
applyPosDeletes(CloseableIterable<T> records) {
 
     // if there are fewer deletes than a reasonable number to keep in memory, 
use a set
     if (posDeletes.stream().mapToLong(DeleteFile::recordCount).sum() < 
setFilterThreshold) {

Review Comment:
   But, They should't reopen position delete file and read position delete file 
from head, they should read position delete file continue。I will do some change 
here



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