[ https://issues.apache.org/jira/browse/FLINK-15504?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17025334#comment-17025334 ]
Gary Yao commented on FLINK-15504: ---------------------------------- There are some examples here [https://ci.apache.org/projects/flink/flink-docs-release-1.9/#release-notes] If you expect existing setups to break due to this change, we should include your original release note. I have just created a PR https://github.com/apache/flink/pull/10937 > Flink suppresses stdout/stderr during JobGraph generation from JAR > ------------------------------------------------------------------ > > Key: FLINK-15504 > URL: https://issues.apache.org/jira/browse/FLINK-15504 > Project: Flink > Issue Type: Bug > Components: Client / Job Submission > Reporter: Maximilian Michels > Assignee: Maximilian Michels > Priority: Major > Labels: pull-request-available > Fix For: 1.10.0 > > Time Spent: 20m > Remaining Estimate: 0h > > Flink uses the {{OptimizerPlanEnvironment}} which replaces stdout/stderr > during job graph creation. This was intended only for previewing the plan, > but other parts of Flink, e.g. the Rest API have started to use this code as > well. > It may be acceptable to suppress output during plan preview, but we should > not suppress the output during execution, e.g. via the REST API. -- This message was sent by Atlassian Jira (v8.3.4#803005)