[jira] [Work logged] (BEAM-5146) GetterBasedSchemaProvider might create inconsistent views of the same schema

["ASF GitHub Bot (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/BEAM-5146?focusedWorklogId=134398&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-134398 ]

ASF GitHub Bot logged work on BEAM-5146:
----------------------------------------

                Author: ASF GitHub Bot
            Created on: 14/Aug/18 04:01
            Start Date: 14/Aug/18 04:01
    Worklog Time Spent: 10m 
      Work Description: reuvenlax opened a new pull request #6218: [BEAM-5146] Fix inconsistent schemas.
URL: https://github.com/apache/beam/pull/6218
 
 
   

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Issue Time Tracking
-------------------

            Worklog Id:     (was: 134398)
            Time Spent: 10m
    Remaining Estimate: 0h

> GetterBasedSchemaProvider might create inconsistent views of the same schema
> ----------------------------------------------------------------------------
>
>                 Key: BEAM-5146
>                 URL: https://issues.apache.org/jira/browse/BEAM-5146
>             Project: Beam
>          Issue Type: Bug
>          Components: sdk-java-core
>            Reporter: Reuven Lax
>            Assignee: Reuven Lax
>            Priority: Major
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> schemaFor is called inside the toRowFunction, and schemaFor is not deterministic (since Java reflection order is not deterministic). Since the toRowFunction is invoked on each worker separately, this creates inconsistent views of the schema.



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