hililiwei commented on a change in pull request #3784:
URL: https://github.com/apache/iceberg/pull/3784#discussion_r819297661
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File path:
flink/v1.14/flink/src/test/java/org/apache/iceberg/flink/actions/TestRewriteDataFilesAction.java
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@@ -331,7 +330,7 @@ public void testRewriteAvoidRepeateCompress() throws
IOException {
try (FileAppender<Record> fileAppender =
genericAppenderFactory.newAppender(Files.localOutput(file), format)) {
long filesize = 20000;
for (; fileAppender.length() < filesize; count++) {
- Record record = SimpleDataUtil.createRecord(count, "iceberg");
Review comment:
because of some optimization mechanisms, when writing a large amount of
duplicate data,
there will be some deviation between the estimated and the actual size.
However, when cached data is flushed (the amount or size exceeds the
threshold), the estimate is revised.
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