peterxcli opened a new pull request, #5038: URL: https://github.com/apache/datafusion-comet/pull/5038
## Which issue does this PR close? Closes #5008. ## Rationale for this change Avoid recreating Arrow IPC compression state for every shuffle block. ## What changes are included in this PR? Reuse one `CompressionContext` per buffered partition writer and across batches in the JVM row conversion path. Update benchmarks and callers accordingly. ## How are these changes tested? Existing shuffle IPC round-trip, buffered writer, and shuffle scan tests pass. The shuffle writer benchmark also compiles successfully. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
