Re: JDBC based access to RDD

2016-02-20 Thread Shyam Sarkar
JdbcRDD.scala code is under the source code directory spark/core/src/main/scala/org/apache/spark/rdd Thanks. On Sat, Feb 20, 2016 at 11:51 AM, Shyam Sarkar <ssarkarayushnet...@gmail.com > wrote: > I was going through the scala code implementing RDD in Spark 1.6 source > code

JDBC based access to RDD

2016-02-18 Thread Shyam Sarkar
Is there any good code example for JDBC based access to RDD ? Thanks.

Re: I want to subscribe to mailing lists

2016-02-12 Thread Shyam Sarkar
, 2016 at 4:04 PM, Josh Elser <els...@apache.org> wrote: > No, you need to send to the subscribe address as that community page > instructs: > > mailto:user-subscr...@spark.apache.org > > and > > mailto:dev-subscr...@spark.apache.org > > Shyam Sarkar wrote: >

Re: I want to subscribe to mailing lists

2016-02-12 Thread Shyam Sarkar
ing. > > Did you follow the directions in the automated reply to the subscribe > message and confirm your request to subscribe? > > > Shyam Sarkar wrote: > >> Hello, >> >> I subscribed to both Spark-user and Spark-dev with confirmation replies. >> So f

Re: I want to subscribe to mailing lists

2016-02-11 Thread Shyam Sarkar
/community.html > > On 02/11/2016 08:34 PM, Shyam Sarkar wrote: > > u...@spark.apache.org > > > > d...@spark.apache.org > > > >

I want to subscribe to mailing lists

2016-02-11 Thread Shyam Sarkar
u...@spark.apache.org d...@spark.apache.org

Building Hive using Eclipse on PC

2011-04-21 Thread Shyam Sarkar
Hello, I used Eclipse to get Hive through SVN (on my PC) following instructions at: http://hadoop.apache.org/ . However, I cannot build Hive through Eclipse (not getting 'Build Project'). Is there Wiki anywhere about 'Build Hive' ? Can anyone help ? Thanks, S. Sarkar

Syntax and Semantics for Continuous queries in Hive

2010-08-06 Thread Shyam Sarkar
, Shyam Sarkar

Syntax and Semantics for Continuous queries in Hive

2010-08-06 Thread Shyam Sarkar
, Shyam Sarkar

Can I specify a query in a test to see execution trace?

2009-03-17 Thread Shyam Sarkar
Hello, Is there a simple test where I can specify a query and see the execution trace under Eclipse Debug mode? Is there any test that interactively asks for a query? Thanks, shyam_sar...@yahoo.com

Call sequence

2009-03-11 Thread Shyam Sarkar
Hello, I am trying to understand the call sequence of Java classes from the top level (command processor). I can see Parser and Lexer generated by Antlr. Can someone please help me on the call sequence ? Where is the front level command processor that collects a query as a string and then

Re: Call sequence

2009-03-11 Thread Shyam Sarkar
sem.analyze() to do semantic analysis, optimization and plan generation. Finally it goes through the Task list and runs the tasks according to the dependencies. Ashish -Original Message- From: Shyam Sarkar [mailto:shyam_sar...@yahoo.com] Sent: Wednesday, March 11, 2009 2:49 PM

Please inspect TIMESTAMP design doc

2009-03-10 Thread Shyam Sarkar
All, Please inspect and leave some comments on TIMESTAMP design doc (mainly created from MySQL 6.0 spec). TIMESTAMP implementation can have impact on other parts of Hive code. So please let me know which specific syntax can be initially implemented. Thanks, shyam_sar...@yahoo.com

RE: Please check grammar for TIMESTAMP

2009-03-09 Thread Shyam Sarkar
of that format will not conform to the grammar at places where a string literal is expected. A better approach is to treat the format as a stringliteral and then do the format checks at the typecheck and semantic analysis time. Ashish -Original Message- From: Shyam Sarkar

Please check grammar for TIMESTAMP

2009-03-08 Thread Shyam Sarkar
Hi Zheng and others, Could you please check Hive.g grammar changes for TIMESTAMP (See the comments with // Change by Shyam)? Please review and let me know your feedback. I shall write a short design doc later for review after these short exchanges. Thanks, shyam_sar...@yahoo.com

Re: Please check grammar for TIMESTAMP

2009-03-08 Thread Shyam Sarkar
2009, at 14:15, Shyam Sarkar wrote: Hi Zheng and others, Could you please check Hive.g grammar changes for TIMESTAMP (See the comments with // Change by Shyam)? Please review and let me know your feedback. I shall write a short design doc later for review after these short exchanges

TIMESTAMP type

2009-03-07 Thread Shyam Sarkar
Hello, I inspected the grammar Hive.g and decided to create a new type for TIMESTAMP. TIMESTAMP is not a primitive type or list type or map type. It is a timestamp type of the form TIMESTAMP(MMDDHHMMSS) which is different from other types. Please let me know if there is any other

Re: Need help on Hive.g and parser!

2009-02-18 Thread Shyam Sarkar
:01 PM We are using antlr. Basically, the rule checks the timestamp of HiveParser.java. If it's newer than Hive.g, then we don't need to regenerate HiveParse.java from Hive.g again. Zheng On Tue, Feb 17, 2009 at 12:15 PM, Shyam Sarkar shyam_sar...@yahoo.comwrote: Hello, Someone

Need help on Hive.g and parser!

2009-02-17 Thread Shyam Sarkar
Hello, Someone please explain the following build.xml spec for grammar build (required and not required) :: === uptodate property=grammarBuild.notRequired srcfiles dir= ${src.dir}/org/apache/hadoop/hive/ql/parse

Server time zone !

2009-02-12 Thread Shyam Sarkar
Is there any 'Server's time zone' implementation inside Hive? For proper implementation of TIMESTAMP data type, this is necessay to translate from stored string type. I am focusing on MySQL 6.0 (with limited properties) for TIMESTAMP. http://dev.mysql.com/doc/refman/6.0/en/timestamp.html

Need LOCALTIMESTAMP ?

2009-02-11 Thread Shyam Sarkar
Hello, Please help me to understand what I am going to implement for Timestamp. Do we need LOCALTIMESTAMP implementation? See the comparisons below:: = LOCALTIMESTAMP It's often important to get the value of current date and

Datetime type in SQL standard

2009-02-11 Thread Shyam Sarkar
Following is the BNF for datetime type in SQL 2003:: datetime type::= DATE | TIME [ left paren time precision right paren ] [ with or without time zone ] | TIMESTAMP [ left paren timestamp precision right paren ] [ with or without time zone ] Please let me know

timestamp examples in standard SQL

2009-02-11 Thread Shyam Sarkar
Some examples with timestamp in SQL standard :: == Create Table CREATE TABLE Stu_Table ( Stu_Id varchar(2), Stu_Name varchar(10), Stu_Dob timestamp NOT NULL ); Insert Date Into Stu_Table Now insert into

RE: Need LOCALTIMESTAMP ?

2009-02-11 Thread Shyam Sarkar
construct. Ashish -Original Message- From: Shyam Sarkar [mailto:shyam_sar...@yahoo.com] Sent: Wednesday, February 11, 2009 2:37 PM To: hive-dev@hadoop.apache.org Subject: Need LOCALTIMESTAMP ? Hello, Please help me to understand what I am going to implement for Timestamp. Do we

RE: Implementing Timestamp (HIVE-192)

2009-02-10 Thread Shyam Sarkar
probably jump in, but the committers are a good start: http://hadoop.apache.org/hive/credits.html There's also an IRC channel where some of them pop in now and again: ##hive at irc.freenode.net I haven't worked with serde much so can't give any pointers where to start. /Johan Shyam

HiveQL and SQL 2003

2009-02-06 Thread Shyam Sarkar
Hello, I am curious if certain object and type definition features of SQL 2003 standard can be implemented as part of HiveQL. It makes sense because hadoop database was designed as a non-SQL parallel database where operations are written in Java classes. Syntax and semantics for types and

RE: Eclipse run fails !!

2009-02-03 Thread Shyam Sarkar
the eclipse stuff for 0.19.0. Is it possible for you to use 0.17.0 for now, while we figure this out... Ashish -Original Message- From: Shyam Sarkar [mailto:shyam_sar...@yahoo.com] Sent: Tuesday, February 03, 2009 11:26 AM To: hive-dev@hadoop.apache.org Subject: Eclipse run fails

Build fails for eclipse-templates

2009-02-03 Thread Shyam Sarkar
Hello, I am a new developer for hive and hadoop. I downloaded hive and hadoop 0.17.2.1 version to test inside eclipse but my test failed. I could not create directory inside HDFS of 0.17.2.1 version but I could do so using 0.19.0 version. So I wanted to try eclipse compile/test with 0.19.0 and

RE: Eclipse run fails !!

2009-02-03 Thread Shyam Sarkar
...@facebook.com wrote: From: Ashish Thusoo athu...@facebook.com Subject: RE: Eclipse run fails !! To: Shyam Sarkar shyam_sar...@yahoo.com, hive-dev@hadoop.apache.org hive-dev@hadoop.apache.org Date: Tuesday, February 3, 2009, 1:46 PM Hi Shyam, I can certainly say that 0.17.0 should work

Re: Need Help on Eclipse + JDK to load hive project !!

2009-01-31 Thread Shyam Sarkar
-0.19 since the former works well with running unit tests. From: Shyam Sarkar shyam_sar...@yahoo.com Reply-To: hive-dev@hadoop.apache.org, shyam_sar...@yahoo.com Date: Sat, 31 Jan 2009 11:46:35 -0800 To: hive-dev@hadoop.apache.org Subject: Need Help

Re: Need Help on Eclipse + JDK to load hive project !!

2009-01-31 Thread Shyam Sarkar
hadoop-0.17.2.1 version instead of hadoop-0.19 since the former works well with running unit tests. From: Shyam Sarkar shyam_sar...@yahoo.com Reply-To: hive-dev@hadoop.apache.org, shyam_sar...@yahoo.com Date: Sat, 31 Jan 2009 11:46:35 -0800 To: hive-dev

Class Not found error

2009-01-20 Thread Shyam Sarkar
Hi, I am following instructions for example wordcount version 2 execution on Hadoop installed under Cygwin. The quick start example worked fine. But word count version 2 is giving following error: java.lang.ClassNotFoundException: org.myorg.WordCount  at

Null Pointer with Pattern file

2009-01-20 Thread Shyam Sarkar
Hi, I was trying to run Hadoop wordcount version 2 example under Cygwin. I tried without pattern.txt file -- It works fine. I tried with pattern.txt file to skip some patterns, I get NULL POINTER exception as follows:: 09/01/20 12:56:16 INFO jvm.JvmMetrics: Initializing JVM Metrics with

[linux-distros-dev] eclipse startup errror on linux

2009-01-15 Thread Shyam Sarkar
I installed eclipse and sourced config.ini but I get following error when trying to run eclipse : !SESSION 2009-01-15 10:32:39.133 --- eclipse.buildId=unknown java.version=1.6.0_11 java.vendor=Sun Microsystems Inc. BootLoader constants: OS=linux,

ssh not found error

2008-09-04 Thread Shyam Sarkar
Hi, I installed and re-installed Cygwin many times to correct this error. But it never finds ssh to execute. I installed Cygwin, and clicked on the desktop icon and got the command window.  I then tried to execute ssh. Please suggest why it does not find ssh at all. Thanks, Shyam Sarkar [EMAIL

Re: ssh not found error

2008-09-04 Thread Shyam Sarkar
Hello, I executed cygcheck -s -r -f cygcheck.out (there is no -w option) and I am attaching cygcheck.out with this e-mail. Please suggest why it does not find ssh on my installation. Thanks, Shyam Sarkar - Original Message From: Shyam Sarkar [EMAIL PROTECTED] To: cygwin@cygwin.com

Re: ssh not found error

2008-09-04 Thread Shyam Sarkar
on this ? Can someone tell me all the packages needed to run Xwindows on a remote linux box ? If possible please tell me the steps. Regards, Shyam Sarkar   -- Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple Problem reports:      http://cygwin.com/problems.html Documentation:        http

Re: ssh not found error

2008-09-04 Thread Shyam Sarkar
Never Mind. I solved it. - Original Message From: Shyam Sarkar [EMAIL PROTECTED] To: cygwin@cygwin.com Sent: Thursday, September 4, 2008 2:22:08 PM Subject: Re: ssh not found error Hi all, I had 'ssh not found error' with my installation which I solved by selecting relevant package

Cursors are not available in MySQL 5.0

2005-01-04 Thread Shyam Sarkar
Hello, I downloaded and installed MySQL 5.0. But I could not run declare cursor features in 5.0. Is the cursor implementation present in 5.0 ? Thanks, S. Sarkar [EMAIL PROTECTED]

question about classpaths in tomcat run

2001-07-06 Thread Shyam Sarkar
Hello, I specified wrapper.classpath in tomcat.properties file fora certain run and it could not findmy classes. Then I stopped tomcat and set classpath to the same destination directory and started tomcat in the same window. This time my program worked. Any clarifications about these

Re: need help for rmi calls from tomcat 3.2.1

2001-07-03 Thread Shyam Sarkar
02, 2001 3:00 PM Subject: Re: need help for rmi calls from tomcat 3.2.1 Have you copied to "/webapps/ROOT" ? Francisco - Original Message - From: Shyam Sarkar To: [EMAIL PRO

need help for rmi calls from tomcat 3.2.1

2001-07-02 Thread Shyam Sarkar
I installed rmi example problem (Helloworld) in a directory called getStartunderC:\rmi\rmi. I can start the server and the client applet as described inthe trail.Next I started tomcat server and copied getStart under webapp directory.I started rmiregistry and then the server.I tried to

Re: need help for rmi calls from tomcat 3.2.1

2001-07-02 Thread Shyam Sarkar
] Sent: Monday, July 02, 2001 3:00 PM Subject: Re: need help for rmi calls from tomcat 3.2.1 Have you copied to "/webapps/ROOT" ? Francisco - Original Message - From: Shyam Sarkar To: [EMAIL PROTECTED] Sent: Monday, July 02,

Re: Need help on win2000 soap run with tomcat

2001-06-05 Thread Shyam Sarkar
ethese jar filesfrom tomcat_installation_dir\lib folder Uzay TakaogluSr. Software Engineer Simplexis eCommerce for the Business of Education www.simplexis.com640 2nd Street San Francisco, CA 94107 -Original Message-----From: Shyam Sarkar [mailto:[EMAIL PROTECTED]]Sent: Mon

Re: Need help on win2000 soap run with tomcat

2001-06-05 Thread Shyam Sarkar
Never mind... it works now. - Original Message - From: Shyam Sarkar To: [EMAIL PROTECTED] Sent: Tuesday, June 05, 2001 7:27 AM Subject: Re: Need help on win2000 soap run with tomcat Hi, I have all the correct classpath defined. Still getting class