beliefer opened a new pull request #32358: URL: https://github.com/apache/spark/pull/32358
### What changes were proposed in this pull request? https://github.com/apache/spark/pull/32229 support ANSI SQL intervals by the aggregate function `avg`. But have not treat that the input zero rows. so this will lead to: ``` Caused by: java.lang.ArithmeticException: / by zero at com.google.common.math.LongMath.divide(LongMath.java:367) at org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIteratorForCodegenStage2.processNext(Unknown Source) at org.apache.spark.sql.execution.BufferedRowIterator.hasNext(BufferedRowIterator.java:43) at org.apache.spark.sql.execution.WholeStageCodegenExec$$anon$1.hasNext(WholeStageCodegenExec.scala:759) at scala.collection.Iterator$$anon$10.hasNext(Iterator.scala:458) at scala.collection.Iterator$$anon$10.hasNext(Iterator.scala:458) at org.apache.spark.util.Utils$.getIteratorSize(Utils.scala:1864) at org.apache.spark.rdd.RDD.$anonfun$count$1(RDD.scala:1253) at org.apache.spark.rdd.RDD.$anonfun$count$1$adapted(RDD.scala:1253) at org.apache.spark.SparkContext.$anonfun$runJob$5(SparkContext.scala:2248) at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:90) at org.apache.spark.scheduler.Task.run(Task.scala:131) at org.apache.spark.executor.Executor$TaskRunner.$anonfun$run$3(Executor.scala:498) at org.apache.spark.util.Utils$.tryWithSafeFinally(Utils.scala:1437) at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:501) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) ``` ### Why are the changes needed? Fix a bug. ### Does this PR introduce _any_ user-facing change? No. Just new feature. ### How was this patch tested? new tests. -- 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. For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org
