Abhi,
Bejoy is right. To add to the remark, "insert into" doesn't work on bucketed 
tables as of now. For non-bucketed tables, it should work if you are using Hive 
version 0.8 or higher.

More details on this thread:
http://mail-archives.apache.org/mod_mbox/hive-user/201206.mbox/%3c263112076.394989.1338524796872.javamail.r...@sms-zimbra-message-store-03.sms.scalar.ca%3E

If your create table statement contained "CLUSTERED BY" clause, then your table 
is bucketed; otherwise it's not.

Mark

----- Original Message -----
From: "Bejoy KS" <bejoy...@yahoo.com>
To: user@hive.apache.org
Sent: Wednesday, July 4, 2012 1:35:48 AM
Subject: Re: Hive insert into

Hi Abhi

When you say INSERT INTO in hive it needn't be a file append. In hive the data 
corresponding to a table/partition is in a directory, data is stored as one or 
more files within those.

AFAIK when you do insert into, a new file is created in the directory along 
with old files. So hdfs file append needn't come to picture here.


Regards
Bejoy KS

Sent from handheld, please excuse typos.

-----Original Message-----
From: abhiTowson cal <abhishek.dod...@gmail.com>
Date: Wed, 4 Jul 2012 00:40:03 
To: <user@hive.apache.org>
Reply-To: user@hive.apache.org
Subject: Re: Hive insert into

hi youngwoo

Thanks for your reply.Can you justify your answer hdfs doesnot support
append, so how hive does it?

Regards
Abhi



On Tue, Jul 3, 2012 at 11:56 PM, 김영우 <warwit...@gmail.com> wrote:
> Abhi,
>
> Hive supports INSERT INTO syntax but you should use Hive 0.8 or higher. See
> https://cwiki.apache.org/confluence/display/Hive/LanguageManual+DML#LanguageManualDML-InsertingdataintoHiveTablesfromqueries
>
> - Youngwoo
>
> On Wed, Jul 4, 2012 at 11:19 AM, Abhishek <abhishek.dod...@gmail.com> wrote:
>>
>> Hi all,
>>
>> Will hive support INSERT INTO ? and It is nothing but, appending new data
>> to the existing data.Can any one please tell me how does it happen and which
>> version of hive supports this?
>>
>> Regards
>> Abhi
>>
>>
>>
>> Sent from my iPhone
>
>

Reply via email to