zhengchenyu opened a new pull request, #1925: URL: https://github.com/apache/incubator-uniffle/pull/1925
### What changes were proposed in this pull request? Introduce merger to merge multiple data streams according to key. Minimum heap K-way merge sorting is used to merge and sort the data streams that have been partially sorted. ### Why are the changes needed? Fix: #1747 ### Does this PR introduce _any_ user-facing change? No. ### How was this patch tested? unit test and test in cluster. -- 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]
