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https://issues.apache.org/jira/browse/PARQUET-2354?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17770208#comment-17770208
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ASF GitHub Bot commented on PARQUET-2354:
-----------------------------------------
findepi commented on PR #1154:
URL: https://github.com/apache/parquet-mr/pull/1154#issuecomment-1739923081
@Fokko thank you for explaining the thrift problem!
@wgtmac thank you for the merge!
> Apparent race condition in CharsetValidator
> -------------------------------------------
>
> Key: PARQUET-2354
> URL: https://issues.apache.org/jira/browse/PARQUET-2354
> Project: Parquet
> Issue Type: Bug
> Reporter: Piotr Findeisen
> Assignee: Piotr Findeisen
> Priority: Major
> Fix For: 1.14.0
>
>
> The {{CharsetValidator}} has a static singleton instance at
> {{{}BinaryTruncator.DEFAULT_UTF8_TRUNCATOR.validator{}}}, so it can be
> accessed from multiple threads. All threads operate on a shared "dummy
> buffer" for decoding.
>
>
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