yahoNanJing opened a new issue, #142: URL: https://github.com/apache/arrow-ballista/issues/142
**Is your feature request related to a problem or challenge? Please describe what you are trying to do.** <!-- A clear and concise description of what the problem is. Ex. I'm always frustrated when [...] (This section helps Arrow developers understand the context and *why* for this feature, in addition to the *what*) --> Currently we save the execution plan by its decoded format. When scheduling tasks to executors, we encode them. When there're thousands of tasks for a stage, it will cost too much for the encoding process. **Describe the solution you'd like** <!-- A clear and concise description of what you want to happen. --> It's better for us to just save the execution plan by its encoded format, since there are few places that we need the decoded execution plan in the scheduler. **Describe alternatives you've considered** <!-- A clear and concise description of any alternative solutions or features you've considered. --> **Additional context** <!-- Add any other context or screenshots about the feature request here. --> -- 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: github-unsubscr...@arrow.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org