erved is: “yes” if the table is HDFS-backed; “it depends”
> if otherwise.
>
> ** **
>
> ** **
>
> *From:* Mohit Gupta [mailto:success.mohit.gu...@gmail.com]
> *Sent:* Thursday, March 15, 2012 9:23 PM
> *To:* user@hive.apache.org; Ramkumar
>
> *Subject:* Re: Same
What I've observed is: "yes" if the table is HDFS-backed; "it depends" if
otherwise.
From: Mohit Gupta [mailto:success.mohit.gu...@gmail.com]
Sent: Thursday, March 15, 2012 9:23 PM
To: user@hive.apache.org; Ramkumar
Subject: Re: Same tablename in DESTINATION and FROM cl
Thanks mohit.
From: Mohit Gupta
To: user@hive.apache.org; Ramkumar
Sent: Friday, March 16, 2012 4:22 AM
Subject: Re: Same tablename in DESTINATION and FROM clause
No. First write the result in a temp table, then load it into the original
table.
On Thu
No. First write the result in a temp table, then load it into the original
table.
On Thu, Mar 15, 2012 at 4:53 PM, Ramkumar wrote:
> Hi,
>
> Does the MR jobs of a hive query write directly to the destination or are
> the results of the MR jobs moved to the destination at the end?
> To be more pre
Hi,
Does the MR jobs of a hive query write directly to the destination or are the
results of the MR jobs moved to the destination at the end?
To be more precise, is it safe to write query in the following way,
insert overwrite table X
select do_something from X join Y on (some key)
Was little
