[ 
https://issues.apache.org/jira/browse/HIVE-270?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12670257#action_12670257
 ] 

zshao edited comment on HIVE-270 at 2/3/09 10:29 PM:
----------------------------------------------------------

This SerDe should support the quoting (ENCLOSED BY) and escaping (ESCAPED BY) 
as MySQL does for "LOAD DATA" and "SELECT INTO OUTFILE".

http://dev.mysql.com/doc/refman/5.0/en/load-data.html

Note that neither the quoting nor the escaping in the MySQL way supports 
String.split().


      was (Author: zshao):
    This SerDe should support the quoting (ENCLOSED BY) and escaping (ESCAPED 
BY) as MySQL does for "LOAD DATA" and "SELECT INTO OUTFILE".

http://dev.mysql.com/doc/refman/5.0/en/load-data.html

  
> Add a lazy-deserialized SerDe for space and cpu efficient serialization of 
> rows with primitive types
> ----------------------------------------------------------------------------------------------------
>
>                 Key: HIVE-270
>                 URL: https://issues.apache.org/jira/browse/HIVE-270
>             Project: Hadoop Hive
>          Issue Type: New Feature
>          Components: Serializers/Deserializers
>            Reporter: Zheng Shao
>            Assignee: Zheng Shao
>
> We want to add a lazy-deserialized SerDe for space and cpu efficient 
> serialization of rows with primitive types.
> This SerDe will share the same format as 
> MetadataTypedColumnsetSerDe/TCTLSeparatedProtocol to be backward compatible.
> This SerDe will be used to replace the default table SerDe.
> For simplicity, we don't plan to support nested structure with this SerDe.

-- 
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.

Reply via email to