Re: Hbql with Hbase-0.90.4

2012-04-27 Thread Stack
On Fri, Apr 27, 2012 at 12:06 AM, Manu S wrote: > Hi, > > I am trying to install Hbql on pseudo distributed node. I am not sure how > to build the *hbase-trx-0.90.0-DEV-2.jar* from hbase-transactional package > which was downloaded from * > https://github.com/hbase-trx/h

Re: Hbql with Hbase-0.90.4

2012-04-27 Thread Manu S
Hi, I am trying to install Hbql on pseudo distributed node. I am not sure how to build the *hbase-trx-0.90.0-DEV-2.jar* from hbase-transactional package which was downloaded from * https://github.com/hbase-trx/hbase-transactional-tableindexed* Appreciate your help on the same. -- > Tha

Hbql with Hbase-0.90.4

2012-04-27 Thread Manu S
Hi, I am trying to install Hbql on pseudo distributed node. I am not sure how to build the *hbase-trx-0.90.0-DEV-2.jar* from hbase-transactional package which was downloaded from * https://github.com/hbase-trx/hbase-transactional-tableindexed* Appreciate your help on the same. -- Thanks

Re: HbQL Performance & Hbase Example

2012-01-24 Thread Doug Meil
Hi there- I believe the consistent response to HbQL questions on the dist-list is that the package is not maintained anymore. re: "so kindly provide me how to translate a table" You need to read this... http://hbase.apache.org/book.html#datamodel http://hbase.apache.org/book.h

HbQL Performance & Hbase Example

2012-01-24 Thread Dalia Sobhy
Dear a, I have asked this question before, but nobody answered except for one I want to determine the performance of HbQL (SQL Library for Hbase), because I need to use it in my application... If you don't know, so kindly provide me how to translate a table of in SQL "CR

HBql

2012-01-21 Thread Dalia Sobhy
Hiii all,Do anyone know any info about HBQL ??Good/ Bad ?? Performance??

Re: Persist to HBase with JPA using HBql-JDBC-Driver (Examples)?

2011-10-24 Thread Christian Schäfer
ards Chris Von: Frédéric Fondement An: user@hbase.apache.org Gesendet: 10:24 Dienstag, 18.Oktober 2011 Betreff: Re: Persist to HBase with JPA using HBql-JDBC-Driver (Examples)? Le 15/10/11 23:34, Christian Schäfer a écrit : > But nevertheless I will try on using data nucleus' jpa for hbas

Re: Persist to HBase with JPA using HBql-JDBC-Driver (Examples)?

2011-10-18 Thread Frédéric Fondement
Le 15/10/11 23:34, Christian Schäfer a écrit : But nevertheless I will try on using data nucleus' jpa for hbase and make some benchmarks to compare it with the hbase native interface;-) Hi there, Would be great if you plan to make such study to publish results (here ?) !!! What about propos

Re: Persist to HBase with JPA using HBql-JDBC-Driver (Examples)?

2011-10-15 Thread Christian Schäfer
n to hadoop concepts :) Von: Michael Segel An: syrious3...@yahoo.de Gesendet: 22:27 Samstag, 15.Oktober 2011 Betreff: RE: Persist to HBase with JPA using HBql-JDBC-Driver (Examples)? Ok. So scratch the M/R then. I would still suggest that you really don'

Re: Persist to HBase with JPA using HBql-JDBC-Driver (Examples)?

2011-10-15 Thread Christian Schäfer
HBase with JPA using HBql-JDBC-Driver (Examples)? ok... There are two ways to use HBase. One is as part of a map reduce program. The other is as a NoSQL data store. If you are writing a m/r job, you really don't want to create any DAO layer or even think about a JPA layer. Sorry but t

Re: Persist to HBase with JPA using HBql-JDBC-Driver (Examples)?

2011-10-15 Thread Michel Segel
hat there is a > JDBC-Driver > > > > > > Von: Stack > An: user@hbase.apache.org; Christian Schäfer > Gesendet: 18:35 Freitag, 14.Oktober 2011 > Betreff: Re: Persist to HBase with JPA using HBql-JDBC-Driver (Examples)? > > On Fri, Oct 14, 2011 at

Re: Persist to HBase with JPA using HBql-JDBC-Driver (Examples)?

2011-10-14 Thread Christian Schäfer
Hi St.Ack yes I'm currently using Data Nucleus...and thought I missed that there is a JDBC-Driver Von: Stack An: user@hbase.apache.org; Christian Schäfer Gesendet: 18:35 Freitag, 14.Oktober 2011 Betreff: Re: Persist to HBase with JPA using HBql-JDBC-D

Re: Persist to HBase with JPA using HBql-JDBC-Driver (Examples)?

2011-10-14 Thread Stack
On Fri, Oct 14, 2011 at 1:26 PM, Christian Schäfer wrote: > just saw that there is a JDBC-Driver for HBase. > > So I wonder if it's possible to persist to HBase via JPA using that > JDBC-Driver? > > For now I still saw in the examples that there are Annotations included in

Persist to HBase with JPA using HBql-JDBC-Driver (Examples)?

2011-10-14 Thread Christian Schäfer
Hi there, just saw that there is a JDBC-Driver for HBase. So I wonder if it's possible to persist to HBase via JPA using that JDBC-Driver? For now I still saw in the examples that there are Annotations included in HBql what seems not so far away from JPA-Annotations. JPA-HBql-. Exampl

Re: HBql query performance

2011-09-27 Thread Jean-Daniel Cryans
Inline. J-D On Mon, Sep 26, 2011 at 4:14 PM, Joan Han wrote: > Hi, > > Has anyone used HBql ? I don't see many discussion on this in the mailing > list. Thought to ask around to see if anyone has opinion on the usage. Yeah not a lot. > > Here is my question: > >

HBql query performance

2011-09-27 Thread Joan Han
Hi, Has anyone used HBql ? I don't see many discussion on this in the mailing list. Thought to ask around to see if anyone has opinion on the usage. Here is my question: 1) Can HBql be used as real time analytic query ? I have a HBase table (10 millions rows) with many columns and o

HBQL connection

2011-07-25 Thread hmchiud
Hi, Does anyone use HBQL? I found ZooKeeper client connection info every time while executing stmt.executeQuery. HResultSet results = stmt.executeQuery(query); I think once the connection setups up that can be used repeatedly. Any suggestion would be appreciated? Thank you very much. Fleming

Re: Suggestion on HBQL

2010-06-29 Thread Alex Baranau
ase Hadoop ecosystem search :: http://search-hadoop.com/ On Mon, Jun 28, 2010 at 9:13 PM, Ravikumar MAV wrote: > Thank you Alex. Your answer is very much helpful. > > Hello All, > > Anybody using HBQL. It will be very helpful if some one posts > feedback/experience with it. > -

Re: Suggestion on HBQL

2010-06-28 Thread Ravikumar MAV
Thank you Alex. Your answer is very much helpful. Hello All, Anybody using HBQL. It will be very helpful if some one posts feedback/experience with it. - Can HBQL be used for production sites - Is it a overhead? and how is performance - Is there a Spring template for Hbase or hbql? Ravi On Sun

Re: Suggestion on HBQL

2010-06-27 Thread Alex Baranau
ation and for 100M to 200M > records?. This may be unfair comparison as its BigTable vs Relational, but > just want to get the opinion. > > 2) Is HBQL better way to start using in DAO layer or HBASE APIs?. HBQL is > in alpha. Is anybody using in prod? > > 3) Is there Connection pool

Re: Suggestion on HBQL

2010-06-18 Thread Sarah Sproehnle
and MySQL Cluster will achieve comparable throughput of single row reads/writes with modest amounts of data (say up to 100GB). On larger data sets, MySQL Cluster won't scale very well because it requires that all indexes fit in ram across the cluster. I'll have to let someone else addres

Suggestion on HBQL

2010-06-18 Thread Ravikumar MAV
cluster) with reasonable clustor configuration and for 100M to 200M records?. This may be unfair comparison as its BigTable vs Relational, but just want to get the opinion. 2) Is HBQL better way to start using in DAO layer or HBASE APIs?. HBQL is in alpha. Is anybody using in prod? 3) Is there