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Posted to issues@ignite.apache.org by "Nikolay Izhikov (Jira)" <ji...@apache.org> on 2020/05/20 08:50:00 UTC
[jira] [Commented] (IGNITE-12794) Scan query fails with an
assertion error: Unexpected row key
[ https://issues.apache.org/jira/browse/IGNITE-12794?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17111942#comment-17111942 ]
Nikolay Izhikov commented on IGNITE-12794:
------------------------------------------
I moved this fix to the 2.9 scope.
> Scan query fails with an assertion error: Unexpected row key
> ------------------------------------------------------------
>
> Key: IGNITE-12794
> URL: https://issues.apache.org/jira/browse/IGNITE-12794
> Project: Ignite
> Issue Type: Bug
> Affects Versions: 2.8
> Reporter: Denis Mekhanikov
> Assignee: Denis Mekhanikov
> Priority: Major
> Fix For: 2.9
>
> Attachments: ScanQueryExample.java
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> Scan query fails with an exception:
> {noformat}
> Exception in thread "main" java.lang.AssertionError: Unexpected row key
> at org.apache.ignite.internal.processors.cache.GridCacheMapEntry.unswap(GridCacheMapEntry.java:548)
> at org.apache.ignite.internal.processors.cache.GridCacheMapEntry.unswap(GridCacheMapEntry.java:512)
> at org.apache.ignite.internal.processors.cache.query.GridCacheQueryManager$ScanQueryIterator.advance(GridCacheQueryManager.java:3045)
> at org.apache.ignite.internal.processors.cache.query.GridCacheQueryManager$ScanQueryIterator.onHasNext(GridCacheQueryManager.java:2997)
> at org.apache.ignite.internal.util.GridCloseableIteratorAdapter.hasNextX(GridCloseableIteratorAdapter.java:53)
> at org.apache.ignite.internal.util.lang.GridIteratorAdapter.hasNext(GridIteratorAdapter.java:45)
> at org.apache.ignite.internal.processors.cache.QueryCursorImpl.getAll(QueryCursorImpl.java:127)
> at scan.ScanQueryExample.main(ScanQueryExample.java:31)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> at java.lang.Thread.run(Thread.java:748)"
> {noformat}
> The issue is reproduced when performing concurrent scan queries and updates. A reproducer is attached. You will need to enable asserts in order to reproduce this issue.
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