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MAPREDUCE-4791. Javadoc for KeyValueTextInputFormat should include default separator and how to change it (Akira AJISAKA via aw)

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git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1617979 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Allen Wittenauer 2014-08-14 15:43:28 +00:00
parent b3df973adb
commit 1e016e6451
2 changed files with 6 additions and 0 deletions
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hadoop-mapreduce-project/CHANGES.txt
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@ -89,6 +89,9 @@ Trunk (Unreleased)
MAPREDUCE-883. harchive: Document how to unarchive (Akira AJISAKA and
Koji Noguchi via aw)
MAPREDUCE-4791. Javadoc for KeyValueTextInputFormat should include default
separator and how to change it (Akira AJISAKA via aw)
BUG FIXES
MAPREDUCE-5714. Removed forceful JVM exit in shutDownJob.

3
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/input/KeyValueTextInputFormat.java
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@ -38,6 +38,9 @@
* Either line feed or carriage-return are used to signal end of line.
* Each line is divided into key and value parts by a separator byte. If no
* such a byte exists, the key will be the entire line and value will be empty.
* The separator byte can be specified in config file under the attribute name
* mapreduce.input.keyvaluelinerecordreader.key.value.separator. The default
* is the tab character ('\t').
*/
@InterfaceAudience.Public
@InterfaceStability.Stable