GitHub user cloud-fan opened a pull request: https://github.com/apache/spark/pull/18907
[SPARK-18464][SQL][followup] support old table which doesn't store schema in table properties ## What changes were proposed in this pull request? This is a follow-up of https://github.com/apache/spark/pull/15900 , to fix one more bug: When table schema is empty and need to be inferred at runtime, we should not resolve parent plans before the schema has been inferred, or the parent plans will be resolved against an empty schema and may get wrong result from something like `select *` ## How was this patch tested? regression test You can merge this pull request into a Git repository by running: $ git pull https://github.com/cloud-fan/spark bug Alternatively you can review and apply these changes as the patch at: https://github.com/apache/spark/pull/18907.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 #18907 ---- commit 227d93122a8962efa9b4d35fe3de0e94b36fddf4 Author: Wenchen Fan <wenc...@databricks.com> Date: 2017-08-10T16:45:27Z support old table which doesn't store schema in table properties ---- --- 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