Hi, The feature looks useful to me
Could you add the pull request address to the ticket and summarize the features it is going to provide? Thank you, - - -- --- ----- -------- ------------- Jacek Lewandowski On Fri, Dec 9, 2022 at 10:13 AM Claude Warren, Jr via dev < dev@cassandra.apache.org> wrote: > https://github.com/apache/cassandra/pull/2045 > > https://issues.apache.org/jira/browse/CASSANDRA-8928 > > This is a work in progress and I am looking for some feedback. > > This fix appears to work correctly. But I think the placement of the v3 > directory is probably not the best and perhaps should be moved under the > db/compaction directory where the Downgrader code is. > > Suggestions appreciated. > The changes are: > > *added* > > - db/compaction/Downgrader > - tools/StandAloneDowngrader > - getNextsstableID to ColumnFamilyStore > - DOWNGRADE_SSTABLES to OperationType > - hasMaxCompressedLength to CompressionMetadata constructor and > associated calls. > - V3 to SSTableFormat.Type > - added io/sstable/format/big/v3 directory containing BigFormatV3, > BigTableReaderV3, BitTableScannerV3, BitTableWriterV3 > > *modified* > > - CompressionMetadata to skip output of maxCompressedLength if not > supported > > *notes* > > - io/sstable/format/big/v3 classes are the V3 classes modified as > necessary to run within the V4 environment. > >
