Re: Want to improve the performance for execution of Hive Jobs.

2012-05-08 Thread Alexis De La Cruz Toledo
configuration setting to set before the submitting Hive Jobs to cluster? > One more thing I want to know is that How can we come to know that is job > running on all cluster? > > Please let me know if anyone knows about it? > > -- > Regards, > Bhavesh Shah > -- Ing. A

Why a GroupBy Operator need Two MapReduce jobs to solved?

2012-04-12 Thread Alexis De La Cruz Toledo
Hi! I have a doubt, Why a GroupBy Operator is solved in two MapReduce Job. 1. First the aggregation functions(sum(), count(), avg(), max(), etc) are solved partial 2. After in another MapReduce Job the aggregation function is final. Why? Thanks. Regards -- Ing. Alexis de la Cruz Toledo. *Av

Why a GroupBYOperator is realized in two MapReduce?

2012-04-12 Thread Alexis De La Cruz Toledo
Hi! I have a doubt, Why a GroupBy Operator is solved in two MapReduce Job. 1. First the aggregation functions(sum(), count(), avg(), max(), etc) are solved partial 2. After in another MapReduce Job the aggregation function is final. Why? Thanks. Regards -- Ing. Alexis de la Cruz Toledo. *Av

Re: GSOC project for Hive

2012-03-22 Thread Alexis De La Cruz Toledo
er GSOC) and would > >appreciate if anyone has ideas for the interesting projects. > > > >A few ideas from the JIRA list for GSOC Apache: > >1) Enhance bucketing and sorting support in hive HIVE-2846 > >2) Add support for query rewrite from the metadata HIVE-2847 > >

Re: Hive projects for Google Summer of code 2012 ?

2012-03-06 Thread Alexis De La Cruz Toledo
equestId=1231927 > 0 > > > > > Thanks, > -namit > > > On 2/7/12 6:32 PM, "Alexis De La Cruz Toledo" wrote: > > >Hi Namit Jain, I'm Alexis, I'm a master student, I'm studying in > >Cinvestav, > >df Mexico. > >I'm inter

how can I get the AST in hive?

2012-02-20 Thread Alexis De La Cruz Toledo
Hi I have a doubt, How can I get the AST in Hive? and how can I get the QB Tree in Hive? Thank you. Regards. -- Ing. Alexis de la Cruz Toledo. *Av. Instituto Politécnico Nacional No. 2508 Col. San Pedro Zacatenco. México, D.F, 07360 * *CINVESTAV, DF.*

Re: Running hive in eclipse

2012-02-15 Thread Alexis De La Cruz Toledo
t; > includes="**/*.java" > destdir="${build.classes}" > debug="${javac.debug}" > deprecation="${javac.deprecation}" > includeantruntime="false"> > > > > > >

Re: Hive projects for Google Summer of code 2012 ?

2012-02-07 Thread Alexis De La Cruz Toledo
would be happy to provide more details. > > > Thanks, > -namit > > > On 2/4/12 11:57 AM, "Ashutosh Chauhan" wrote: > > >Hi Alexis, > > > >Great to see your interest. Feel free to come up with concrete proposal > >and > >submit to GSoC. I

Re: Hive projects for Google Summer of code 2012 ?

2012-02-04 Thread Alexis De La Cruz Toledo
make their summer vacation fruitful. > > > > [1] http://google-melange.appspot.com/gsoc/events/google/gsoc2012 > > > > Thanks and Regards, > > Bharath .V > > w:http://researchweb.iiit.ac.in/~bharath.v > > > -- Ing. Alexis de la Cruz Toledo. *Av. Instituto Politécnico Nacional No. 2508 Col. San Pedro Zacatenco. México, D.F, 07360 * *CINVESTAV, DF.*

Re: Table not creating in hive

2012-02-02 Thread Alexis De La Cruz Toledo
t; > the table is not in the list. > > I find a lot about it but not getting anything. > Pls suggest me some solution for it. > > > > > -- > Thanks and Regards, > Bhavesh Shah > -- Ing. Alexis de la Cruz Toledo. *Av. Instituto Politécnico Nacional No. 2508 Col. San Pedro Zacatenco. México, D.F, 07360 * *CINVESTAV, DF.*

Re: Who can I get the MapReduce Jobs codes generated by Hive Compiler?

2012-01-31 Thread Alexis De La Cruz Toledo
get the plan generated by hive. > > Thanks > > On Tue, Jan 31, 2012 at 4:57 PM, Alexis De La Cruz Toledo < > alexis...@gmail.com> wrote: > > > Hi I'd like to know what is the code generated by > > the compiler of SQL hive. i.e. If I execute one sql sentence >

Who can I get the MapReduce Jobs codes generated by Hive Compiler?

2012-01-31 Thread Alexis De La Cruz Toledo
Hi I'd like to know what is the code generated by the compiler of SQL hive. i.e. If I execute one sql sentence I'd like to see the code of MapReduce jobs generated by compiler of SQL hive. Who can I get it? Thanks. -- Ing. Alexis de la Cruz Toledo. *Av. Instituto Politécnico Naciona