Indhumathi27 opened a new pull request, #5615: URL: https://github.com/apache/hive/pull/5615
### What changes were proposed in this pull request? The configuration for HIVE_DEFAULT_NULLS_LAST was set to false when Tez is used to resolve serialization issues. The change ensures compatibility with Tez and proper null handling during serialization. ### Why are the changes needed? With MapReduce (MR), SERIALIZATION_NULL_SORT_ORDER is not set, hence the default null sorting is NULL FIRST. For Tez, the null sorting needed to be adjusted to prevent EOFException and ensure correct test execution with the generated data. ### Does this PR introduce _any_ user-facing change? No ### Is the change a dependency upgrade? No ### How was this patch tested? Test case -- 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: gitbox-unsubscr...@hive.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: gitbox-unsubscr...@hive.apache.org For additional commands, e-mail: gitbox-h...@hive.apache.org