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https://issues.apache.org/jira/browse/IMPALA-6511?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Lars Volker resolved IMPALA-6511.
---------------------------------
       Resolution: Fixed
    Fix Version/s: Impala 2.12.0
                   Impala 3.0

IMPALA-6511: Fix state machine in FIS::UpdateState()

LAST_BATCH_SENT must always happen in state PRODUCING_DATA. This change
also marks "Open Finished" when receiving WAITING_FOR_FIRST_BATCH.

Change-Id: I7304205d245289cc3d7ca2217e212c844ee75e7b
Reviewed-on: http://gerrit.cloudera.org:8080/9294
Reviewed-by: Tim Armstrong <tarmstr...@cloudera.com>
Tested-by: Impala Public Jenkins

> Fix event "Open Finished" in state machine in 
> FragmentInstanceState::UpdateState()
> ----------------------------------------------------------------------------------
>
>                 Key: IMPALA-6511
>                 URL: https://issues.apache.org/jira/browse/IMPALA-6511
>             Project: IMPALA
>          Issue Type: Bug
>          Components: Backend
>    Affects Versions: Impala 2.12.0
>            Reporter: Lars Volker
>            Assignee: Lars Volker
>            Priority: Major
>             Fix For: Impala 3.0, Impala 2.12.0
>
>
> The state machine in {{FragmentInstanceState::UpdateState()}} can be 
> simplified. {{LAST_BATCH_SENT}} must always happen in state 
> {{PRODUCING_DATA}}. "Open Finished" should be marked when receiving 
> {{WAITING_FOR_FIRST_BATCH}}.



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