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Posted to dev@apex.apache.org by "Chinmay Kolhatkar (JIRA)" <ji...@apache.org> on 2017/01/25 16:30:27 UTC

[jira] [Commented] (APEXCORE-623) Schema propagation support in Apex

    [ https://issues.apache.org/jira/browse/APEXCORE-623?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15838050#comment-15838050 ] 

Chinmay Kolhatkar commented on APEXCORE-623:
--------------------------------------------

Discussion on mailing list: https://lists.apache.org/thread.html/7e806086da8876d9e256a9d9ddb449946961afa1e357b365c4d8f3bf@%3Cdev.apex.apache.org%3E

> Schema propagation support in Apex
> ----------------------------------
>
>                 Key: APEXCORE-623
>                 URL: https://issues.apache.org/jira/browse/APEXCORE-623
>             Project: Apache Apex Core
>          Issue Type: New Feature
>            Reporter: Chinmay Kolhatkar
>            Assignee: Chinmay Kolhatkar
>
> In this feature, following will be done:
> 1. Add an interface which can be implemented by operators to help in communicating the output schema of its port.
> 2. Update Logical Plan to provide propagation of schema across the pipeline.



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