GitHub user jiangxb1987 opened a pull request: https://github.com/apache/spark/pull/15092
[SPARK-17142][SQL] Complex query triggers binding error in HashAggregateExec [BACKPORT 2.0] ## What changes were proposed in this pull request? This PR backports #14917 to branch-2.0. It fixes a expression optimize bug caused by rule `ReorderAssociativeOperator `. ## How was this patch tested? Add new test case in ReorderAssociativeOperatorSuite. You can merge this pull request into a Git repository by running: $ git pull https://github.com/jiangxb1987/spark rao-branch-2.0 Alternatively you can review and apply these changes as the patch at: https://github.com/apache/spark/pull/15092.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #15092 ---- ---- --- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. --- --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org