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From "mayur (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HADOOP-12414) MapFile.Reader get method does not return the first record in case of non unique keys
Date Tue, 15 Sep 2015 15:26:46 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-12414?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

mayur updated HADOOP-12414:
---------------------------
    Description: 
If the map file has multiple records with the same keys and MapFile.Reader is used to reset
to a specific key using the MapFile.Reader.get(key,val) then is does not always seeks to the
first record of the given key.

Same issue is described here. Although the post is old but the issue is still there.
http://mail-archives.apache.org/mod_mbox/hadoop-common-user/200611.mbox/%3C6b8917290611280130y20fa759bw26bd25ef0cf74eb6@mail.gmail.com%3E


  was:
If the map file has multiple records with the same keys and MapFile.Reader is used to reset
to a specific key using the MapFile.Reader.get(key,val) then is does not always seeks to the
first record of the given key.



> MapFile.Reader get method does not return the first record in case of non unique keys
> -------------------------------------------------------------------------------------
>
>                 Key: HADOOP-12414
>                 URL: https://issues.apache.org/jira/browse/HADOOP-12414
>             Project: Hadoop Common
>          Issue Type: Bug
>            Reporter: mayur
>
> If the map file has multiple records with the same keys and MapFile.Reader is used to
reset to a specific key using the MapFile.Reader.get(key,val) then is does not always seeks
to the first record of the given key.
> Same issue is described here. Although the post is old but the issue is still there.
> http://mail-archives.apache.org/mod_mbox/hadoop-common-user/200611.mbox/%3C6b8917290611280130y20fa759bw26bd25ef0cf74eb6@mail.gmail.com%3E



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