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https://issues.apache.org/jira/browse/IMPALA-7019?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tianyi Wang resolved IMPALA-7019.
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Resolution: Fixed
Fix Version/s: Impala 3.1.0
> Discard block locations and schedule as remote read with erasure coding
> -----------------------------------------------------------------------
>
> Key: IMPALA-7019
> URL: https://issues.apache.org/jira/browse/IMPALA-7019
> Project: IMPALA
> Issue Type: Sub-task
> Components: Frontend
> Affects Versions: Impala 3.1.0
> Reporter: Tianyi Wang
> Assignee: Tianyi Wang
> Priority: Major
> Fix For: Impala 3.1.0
>
>
> Currently Impala schedules erasure coded scan in the same way as scheduling
> regular HDFS scan: it tries to schedule the scan on a datanode processing the
> block. This makes little sense with erasure coding so we should schedule it
> as if the block is remote.
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