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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Work logged] (BEAM-5146) GetterBasedSchemaProvider might create inconsistent views of the same schema
Date Tue, 14 Aug 2018 04:29:00 GMT

     [ https://issues.apache.org/jira/browse/BEAM-5146?focusedWorklogId=134403&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-134403
]

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

                Author: ASF GitHub Bot
            Created on: 14/Aug/18 04:28
            Start Date: 14/Aug/18 04:28
    Worklog Time Spent: 10m 
      Work Description: reuvenlax commented on issue #6218: [BEAM-5146] Fix inconsistent schemas.
URL: https://github.com/apache/beam/pull/6218#issuecomment-412751308
 
 
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Issue Time Tracking
-------------------

    Worklog Id:     (was: 134403)
    Time Spent: 0.5h  (was: 20m)

> 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: 0.5h
>  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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