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https://issues.apache.org/jira/browse/IMPALA-13769?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Csaba Ringhofer updated IMPALA-13769:
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Description:
Hive uses metadata files to differentiate between base dirs created by INSERT
OVERWRITE / TRUNCATE and compacted bases created by older Hives (that did not
use visibiliyTxnId).
This doesn't cause issues at the moment, but once
was:
Hive uses metadata files to differentiate between base dirs created by INSERT
OVERWRITE / TRUNCATE and compacted bases created by older Hives (that did not
use visibiliyTxnId).
> Use Hive ACID metadata files when detecting base dirs created by compaction
> ----------------------------------------------------------------------------
>
> Key: IMPALA-13769
> URL: https://issues.apache.org/jira/browse/IMPALA-13769
> Project: IMPALA
> Issue Type: Bug
> Components: Frontend
> Reporter: Csaba Ringhofer
> Priority: Major
> Labels: ACID
>
> Hive uses metadata files to differentiate between base dirs created by INSERT
> OVERWRITE / TRUNCATE and compacted bases created by older Hives (that did not
> use visibiliyTxnId).
> This doesn't cause issues at the moment, but once
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