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https://issues.apache.org/jira/browse/FLINK-16161?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yu Li updated FLINK-16161:
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Fix Version/s: 1.11.0
Affects Version/s: 1.10.0
> Statistics zero should be unknown in HiveCatalog
> ------------------------------------------------
>
> Key: FLINK-16161
> URL: https://issues.apache.org/jira/browse/FLINK-16161
> Project: Flink
> Issue Type: Bug
> Components: Connectors / Hive
> Affects Versions: 1.10.0
> Reporter: Jingsong Lee
> Assignee: Jingsong Lee
> Priority: Blocker
> Labels: pull-request-available
> Fix For: 1.10.1, 1.11.0
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> In hive, treat statistics zero as unknown, but in Flink HiveCatalog, treat
> zero as real value.
> This lead wrong inputs to CBO.
> Previous discussed in [https://github.com/apache/flink/pull/10380]
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