Anyone any ideas? Re: Using Hive Thrift SerDe

2011-06-28 Thread Ayon Sinha
I can't find any examples anywhere.   -Ayon See My Photos on Flickr Also check out my Blog for answers to commonly asked questions. From: Ayon Sinha To: Hive Mailinglist Sent: Monday, June 27, 2011 11:09 PM Subject: Using Hive Thrift SerDe Hi, I can't seem t

RE: Hive Parse Error

2011-06-28 Thread Travis Powell
Don't bother trying to do Hive on Cygwin w/ Windows. I tried a million different configurations and could never get it to work. I'd recommend downloading the Cloudera VM and the free VMWare player instead for development work, since those are tried-and-true work environments. Travis Powell / tpo

Hive Parse Error

2011-06-28 Thread Sal Scalisi
Hi, I'm new to Hive and hoping someone can help me resolve an issue. I've Googled it, but have not been able to find a solution. Below is my configuration info: Windows XP SP3 Cygwin 1.7.9 Hadoop 0.20.2 (running on a single-node in a pseudo-distributed mode) Hive 0.7.1 Java 1.6.0_26 I've bee

a query to return the keys in a hive map?

2011-06-28 Thread Sunderlin, Mark
https://issues.apache.org/jira/browse/HIVE-1734. Did this or an equivalent functionality to return the keys of a key/value pair get implemented into Hive 0/70? If not, does anyone have a hack or clever query that is a work around? "I have a clever and cunning query mi-lord" ;-) --- Mark E. Su

Re: loading datafiles in s3

2011-06-28 Thread Igor Tatarinov
I think the answer to 1 is No but you can confirm on the AWS EMR forum. The problem I've been having is that if you have x=foo in the prefix of your S3 path, EMR will try to use it as part of your partitioning key even if you don't want it. Say, x=foo/y=bar/data and you want to partition on y only

RE: loading datafiles in s3

2011-06-28 Thread Christopher, Pat
allo, 1 dunno. I generate my EMR scripts in a separate script so generating a stack of 'alter table...' queries is easy for me 2 event_b will have a null value in column 4. 2 b ( you didn't ask) what happens with this row: event_c user_id france 500 afifthcolumn afifthcolumn will be truncate

Re: Bizarro Hive (Hadoop?) Error

2011-06-28 Thread Time Less
I'm having a hard time interpreting the JIRA - it seems to be saying that Hive is passing an incorrect "mapred.child.java.opts=XmxNNNM" parameter, missing the - ... Is that correct? I could dig into the Hive source code and look for this bit if that's so. I admit, I'm a Java newbie, so I'm not ent

Re: does hive support Sequence File format ?

2011-06-28 Thread Mapred Learn
Thanks Tim ! On Tue, Jun 28, 2011 at 10:01 AM, Tim Spence wrote: > It should be here: > https://cwiki.apache.org/confluence/display/Hive/LanguageManual+DDL > > For everyone's benefit, the old wiki page you linked to has a link to a > page directory on the new wiki here: > https://cwiki.apache.org

Re: does hive support Sequence File format ?

2011-06-28 Thread Tim Spence
It should be here: https://cwiki.apache.org/confluence/display/Hive/LanguageManual+DDL For everyone's benefit, the old wiki page you linked to has a link to a page directory on the new wiki here: https://cwiki.apache.org/confluence/pages/listpages-dirview.action?key=Hive Tim On Tue, Jun 28, 2

Re: does hive support Sequence File format ?

2011-06-28 Thread Mapred Learn
Hi, Looks the documentation link you guys provided earlier is moved to some other location: http://wiki.apache.org/hadoop/Hive/LanguageManual/DDL#Create_Table On Thu, Feb 17, 2011 at 2:50 PM, Edward Capriolo wrote: > On Thu, Feb 17, 2011 at 5:48 PM, Karthik wrote: > > I have a requirement to s