zhengruifeng opened a new pull request #35609: URL: https://github.com/apache/spark/pull/35609
### What changes were proposed in this pull request? check Union's maxRows and maxRowsPerPartition ### Why are the changes needed? Union's maxRows and maxRowsPerPartition may overflow: ``` scala> val df1 = spark.range(0, Long.MaxValue, 1, 1) df1: org.apache.spark.sql.Dataset[Long] = [id: bigint] scala> val df2 = spark.range(0, 100, 1, 10) df2: org.apache.spark.sql.Dataset[Long] = [id: bigint] scala> val union = df1.union(df2) union: org.apache.spark.sql.Dataset[Long] = [id: bigint] scala> union.queryExecution.logical.maxRowsPerPartition res19: Option[Long] = Some(-9223372036854775799) scala> union.queryExecution.logical.maxRows res20: Option[Long] = Some(-9223372036854775709) ``` ### Does this PR introduce _any_ user-facing change? No ### How was this patch tested? added testsuite -- 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]
