Re: Hive import question

2010-12-15 Thread Mark

Exactly what I was looking for. Thanks

On 12/14/10 8:53 PM, 김영우 wrote:

Hi Mark,

You can use 'External table' in Hive.
http://wiki.apache.org/hadoop/Hive/LanguageManual/DDL

http://wiki.apache.org/hadoop/Hive/LanguageManual/DDLHive external table
does not move or delete files.

- Youngwoo

2010/12/15 Markstatic.void@gmail.com


When I load a file from HDFS into hive i notice that the original file has
been removed. Is there anyway to prevent this? If not, how can I got back
and dump it as a file again? Thanks



Hive import question

2010-12-14 Thread Mark
When I load a file from HDFS into hive i notice that the original file 
has been removed. Is there anyway to prevent this? If not, how can I got 
back and dump it as a file again? Thanks


Re: Hive import question

2010-12-14 Thread 김영우
Hi Mark,

You can use 'External table' in Hive.
http://wiki.apache.org/hadoop/Hive/LanguageManual/DDL

http://wiki.apache.org/hadoop/Hive/LanguageManual/DDLHive external table
does not move or delete files.

- Youngwoo

2010/12/15 Mark static.void@gmail.com

 When I load a file from HDFS into hive i notice that the original file has
 been removed. Is there anyway to prevent this? If not, how can I got back
 and dump it as a file again? Thanks