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https://issues.apache.org/jira/browse/SPARK-21312?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wenchen Fan resolved SPARK-21312.
---------------------------------
Resolution: Fixed
Fix Version/s: 2.1.2
2.3.0
2.2.1
Issue resolved by pull request 18535
[https://github.com/apache/spark/pull/18535]
> UnsafeRow writeToStream has incorrect offsetInByteArray calculation for
> non-zero offset
> ---------------------------------------------------------------------------------------
>
> Key: SPARK-21312
> URL: https://issues.apache.org/jira/browse/SPARK-21312
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 2.0.0, 2.1.0
> Reporter: Sumedh Wale
> Fix For: 2.2.1, 2.3.0, 2.1.2
>
>
> The following code in UnsafeRow has an incorrect offset calculation:
> {code}
> public void writeToStream(OutputStream out, byte[] writeBuffer) throws
> IOException {
> if (baseObject instanceof byte[]) {
> int offsetInByteArray = (int) (Platform.BYTE_ARRAY_OFFSET - baseOffset);
> {code}
> which should be:
> {code}
> int offsetInByteArray = (int) (baseOffset - Platform.BYTE_ARRAY_OFFSET);
> {code}
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