GitHub user davies opened a pull request: https://github.com/apache/spark/pull/11606
[SPARK-13242] [SQL] codegen fallback in case-when if there many branches ## What changes were proposed in this pull request? If there are many branches in a CaseWhen expression, the generated code could go above the 64K limit for single java method, will fail to compile. This PR change it to fallback to interpret mode if there are more than 20 branches. ## How was this patch tested? Add tests You can merge this pull request into a Git repository by running: $ git pull https://github.com/davies/spark fix_when_16 Alternatively you can review and apply these changes as the patch at: https://github.com/apache/spark/pull/11606.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 #11606 ---- commit 522e7bfbf7e0d3ee4e1f6e89334c62127d880ccc Author: Davies Liu <dav...@databricks.com> Date: 2016-03-09T17:58:13Z fallback for CaseWhen and CaseKeyWhen ---- --- 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