You are viewing a plain text version of this content. The canonical link for it is here.
Posted to mapreduce-issues@hadoop.apache.org by "Wilfred Spiegelenburg (JIRA)" <ji...@apache.org> on 2015/11/15 23:58:10 UTC
[jira] [Assigned] (MAPREDUCE-6549) multibyte delimiters with
LineRecordReader cause duplicate records
[ https://issues.apache.org/jira/browse/MAPREDUCE-6549?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Wilfred Spiegelenburg reassigned MAPREDUCE-6549:
------------------------------------------------
Assignee: Wilfred Spiegelenburg (was: Dustin Cote)
> multibyte delimiters with LineRecordReader cause duplicate records
> ------------------------------------------------------------------
>
> Key: MAPREDUCE-6549
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-6549
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Affects Versions: 2.7.2
> Reporter: Dustin Cote
> Assignee: Wilfred Spiegelenburg
> Attachments: MAPREDUCE-6549-1.patch
>
>
> LineRecorderReader currently produces duplicate records under certain scenarios such as:
> 1) input string: "abc+++def++ghi++"
> delimiter string: "+++"
> test passes with all sizes of the split
> 2) input string: "abc++def+++ghi++"
> delimiter string: "+++"
> test fails with a split size of 4
> 2) input string: "abc+++def++ghi++"
> delimiter string: "++"
> test fails with a split size of 5
> 3) input string "abc+++defg++hij++"
> delimiter string: "++"
> test fails with a split size of 4
> 4) input string "abc++def+++ghi++"
> delimiter string: "++"
> test fails with a split size of 9
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)