Raw key value size is stored in table properties. They may not be read out immediately after compaction. This is why after compaction (or restart) the compression ratio is always wrong.
This PR excludes those files without a meaningful table property.
Raw key value size is stored in table properties. They may not be read out immediately after compaction. This is why after compaction (or restart) the compression ratio is always wrong.
This PR excludes those files without a meaningful table property.