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https://issues.apache.org/jira/browse/HIVE-23887?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sankar Hariappan updated HIVE-23887:
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Description:
While doing "export table db.table to '/import/table' " column stats are not
dumped but import doesn't reset the flag which leads to incorrect stats.
Reset columns stats while import to force Imported to recalculate the Columns
stats
was:
While doing "export table db.table to '/import/table' " entire column stat is
getting exported which lead to columns stats corruption in import table.
Reset columns stats while export to force Imported to recalculate the Columns
stats
> Reset basic/column stats in during import.
> ------------------------------------------
>
> Key: HIVE-23887
> URL: https://issues.apache.org/jira/browse/HIVE-23887
> Project: Hive
> Issue Type: Bug
> Components: Import/Export, Statistics
> Reporter: Ashish Sharma
> Assignee: Ashish Sharma
> Priority: Minor
> Labels: pull-request-available
> Time Spent: 50m
> Remaining Estimate: 0h
>
> While doing "export table db.table to '/import/table' " column stats are not
> dumped but import doesn't reset the flag which leads to incorrect stats.
> Reset columns stats while import to force Imported to recalculate the Columns
> stats
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