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https://issues.apache.org/jira/browse/ORC-670?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dongjoon Hyun updated ORC-670:
------------------------------
Description:
This is a performance regression from 1.5.x. Apache ORC 1.6 always behaves
case-sensitively.
Without this, ORC 1.6.x cannot pass SPARK-32622 (case sensitivity in predicate
pushdown) unit test case.
was:
This is a performance regression from 1.5.x.
Without this, ORC 1.6.x cannot pass SPARK-32622 (case sensitivity in predicate
pushdown) unit test case.
> RecordReaderImpl.findColumns should respect
> orc.schema.evolution.case.sensitive
> -------------------------------------------------------------------------------
>
> Key: ORC-670
> URL: https://issues.apache.org/jira/browse/ORC-670
> Project: ORC
> Issue Type: Bug
> Components: Java
> Affects Versions: 1.6.0, 1.6.1, 1.6.2, 1.6.3, 1.6.4, 1.6.5
> Reporter: Dongjoon Hyun
> Priority: Critical
>
> This is a performance regression from 1.5.x. Apache ORC 1.6 always behaves
> case-sensitively.
> Without this, ORC 1.6.x cannot pass SPARK-32622 (case sensitivity in
> predicate pushdown) unit test case.
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