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https://issues.apache.org/jira/browse/HUDI-8587?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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sivabalan narayanan updated HUDI-8587:
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Status: In Progress (was: Open)
> Data type promotion does not work w/ partition stats index
> ----------------------------------------------------------
>
> Key: HUDI-8587
> URL: https://issues.apache.org/jira/browse/HUDI-8587
> Project: Apache Hudi
> Issue Type: Sub-task
> Components: metadata
> Reporter: sivabalan narayanan
> Assignee: sivabalan narayanan
> Priority: Blocker
> Fix For: 1.0.1
>
> Original Estimate: 12h
> Remaining Estimate: 12h
>
> When a INTEGER column is evolved to LONG, sometimes we have to merge stats
> from different files together and parittion stats breaks w/ class cast
> exception under such circumstances.
>
> if possible, we should detect and throw user readable errors instead of
> throwing random errors.
>
> TestBasicSchemaEvolution.testBasicSchemaEvolution
>
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