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https://issues.apache.org/jira/browse/TAJO-1070?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14145902#comment-14145902
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ASF GitHub Bot commented on TAJO-1070:
--------------------------------------
GitHub user jinossy opened a pull request:
https://github.com/apache/tajo/pull/159
TAJO-1070: BSTIndexScanExec should not seek a negative offset
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/jinossy/tajo TAJO-1070
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/tajo/pull/159.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #159
----
commit 1d0f5844f14a03636988ecf609634be418ac87c8
Author: jhkim <[email protected]>
Date: 2014-09-24T05:09:39Z
TAJO-1070: BSTIndexScanExec should not seek a negative offset
----
> BSTIndexScanExec should not seek a negative offset
> --------------------------------------------------
>
> Key: TAJO-1070
> URL: https://issues.apache.org/jira/browse/TAJO-1070
> Project: Tajo
> Issue Type: Task
> Components: physical operator
> Reporter: Jinho Kim
> Assignee: Jinho Kim
> Fix For: 0.9.0
>
>
> Recent hadoop filesystem apis defined strictly. So we should fix it correctly.
> https://issues.apache.org/jira/browse/HADOOP-9361
> It cause by unnecessary seek to -1
> {code}
> java.io.EOFException: Cannot seek to a negative offset
> at org.apache.hadoop.fs.FSInputChecker.seek(FSInputChecker.java:399)
> at
> org.apache.hadoop.fs.FSDataInputStream.seek(FSDataInputStream.java:62)
> at
> org.apache.hadoop.fs.ChecksumFileSystem$FSDataBoundedInputStream.seek(ChecksumFileSystem.java:325)
> at org.apache.tajo.storage.CSVFile$CSVScanner.seek(CSVFile.java:544)
> at
> org.apache.tajo.engine.planner.physical.BSTIndexScanExec.next(BSTIndexScanExec.java:119)
> at
> org.apache.tajo.engine.planner.physical.TestBSTIndexExec.testEqual(TestBSTIndexExec.java:184)
> {code}
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