RE: [DISCUSS] Filter out SYSTEM object for various GET utilities

I believe " get all tables", " get user tables", "get system tables" commands are already available. But it seems to return the same information. I would think you might consider fixing these commands if possible. Selva -Original Message From: Ming Sent: Tuesday, June 19, 2018

RE: Contributing to apache/trafodion

, Ming -Original Message- From: Selva Govindarajan [mailto:selva.govindara...@esgyn.com] Sent: Wednesday, January 03, 2018 7:00 AM To: dev@trafodion.apache.org Subject: Contributing to apache/trafodion The existing incubator-trafodion contributors can migrate to contribute to apache

RE: [VOTE] Apache Trafodion release 2.2.0 RC 2

Trafodion release 2.2.0 RC 2 I am setting up a VM to test the generated source files. Will let you know if it works. Roberta -Original Message- From: Selva Govindarajan [mailto:selva.govindara...@esgyn.com] Sent: Friday, January 26, 2018 5:14 PM To: dev@trafodion.apache.org Subject

RE: [VOTE] Apache Trafodion release 2.2.0 RC 2

On 2018/01/27 01:13:38, Selva Govindarajan <selva.govindara...@esgyn.com> wrote: > +0 > > I was able to build from scratch using instructions verbatim at the > section "Create Build Environment" and "Build Source" at > https://cwiki.apache.org/co

RE: how would esp do when it was launched?

. Thanks Joshua -邮件原件- 发件人: Selva Govindarajan [mailto:selva.govindara...@esgyn.com] 发送时间: 2018年1月2日 14:19 收件人: dev@trafodion.apache.org; d...@trafodion.incubator.apache.org 主题: RE: how would esp do when it was launched? When a query involves ESP (Executor Server Process), the following is done

RE: Contributing to apache/trafodion

It looks like junk got added in the command 1 somehow. It should be git clone g...@github.com@apache/trafodion Selva -Original Message- From: Selva Govindarajan [mailto:selva.govindara...@esgyn.com] Sent: Tuesday, January 2, 2018 3:00 PM To: dev@trafodion.apache.org Subject

Contributing to apache/trafodion

The existing incubator-trafodion contributors can migrate to contribute to apache/trafodion using the following steps: 1. Create a new workspace using git clone g...@github.com@apache/trafodion 1. Find the remote pointing to the existing fork.

RE: How to analyze the completed sql statement

03 > 手机：13671935540 > 邮箱：yuan@esgyn.cn<mailto:yuan@esgyn.cn> > > > -Original Message- > From: Selva Govindarajan > mailto:selva.govindara...@esgyn.com>> > Sent: Monday, July 30, 2018 1:49 PM > To: dev@trafodion.apache.org<mailto:dev@trafod

RE: [VOTE] New Trafodion Reease

+1 I have also updated the jiras that were resolved by me but shown as open. Selva -Original Message- From: Eric Owhadi Sent: Thursday, July 26, 2018 2:38 PM To: dev@trafodion.apache.org Subject: RE: [VOTE] New Trafodion Reease +1 -Original Message- From: Hans Zeller

RE: How to analyze the completed sql statement

Statistics of the running queries are stored in shared segment. To avoid shared segment becoming full, the statistics is removed as soon as the query is deallocated. I believe If the query takes longer than 60 seconds, the end statistics will be written to repository by default. This time

RE: refCount on ComDiagsArea

ode; 485 } There's bug here. So, how about to wrap operator= invocation in atp_struct::setDiagsArea(), and in operator= we deal with the ref count, like Qifan suggested? -邮件原件- 发件人: Selva Govindarajan 发送时间: 2018年8月15日 0:23 收件人: dev@trafodion.apache.org 主题: RE: refCount on Co

RE: refCount on ComDiagsArea

I second Dave's comment. I was about to comment in similar lines. When I saw Dave's message, I had no second thoughts to second it. Selva -Original Message- From: Qifan Chen Sent: Tuesday, August 14, 2018 9:11 AM To: dev@trafodion.apache.org Subject: Re: refCount on ComDiagsArea Hi,

RE: Trafodion master rh6 Daily Test Result - 532 - Still Failing

It look like the issue seems to be with compressed sequence files. This test passes in my environment but fails to fetch all rows in Jenkins environment I am trying to figure out the difference in execution between my environment and Jenkins. Selva -Original Message- From: Liu, Ming

ComDiagsArea and Error handling in Trafodion SQL - Guideline for Trafodion developers

ComDiagsArea is a class containing errors and warnings encountered during SQL compilation or execution. This object is passed around between SQL processes and finally displayed by the end user application. ComDiagsArea is populated and handled in many ways. 1. Caller allocates the

RE: issues on error message

The enums are just a way to access the error codes symbolically. Usually, the error codes in Trafodion have ranges assigned to different components of the Trafodion engine. The errors originating in catalog manager component are expected to be CmpDDLCatErrorCodes.h and the errors originating

RE: Question about Trafodion MXOSRVR

What are the other network messages that need to be acted upon by mxosrvr? ODBC/JDBC APIs are blocking. Other than cancelling query, there should no other messages from the driver sent to the server at least on behalf of the application. The messages between mxosrvr and the ESPs are

RE: Question about Trafodion MXOSRVR

Please refer to my earlier response. AWAITOX and other APIs used for communication that are not TCP/IP APIs belong to the IPC( Inter process communication messages) between MXOSRVR and ESPs (Executor Server Processes) and clustering infrastructure used in Trafodion. Selva -Original

RE: [VOTE] Apache Trafodion release 2.2.0 RC3

+1 (binding) Thanks Selva -Original Message- From: Suresh Subbiah Sent: Sunday, March 4, 2018 1:44 PM To: dev@trafodion.apache.org Subject: Re: [VOTE] Apache Trafodion release 2.2.0 RC3 +1 (binding) Thanks Suresh On Sat, Mar 3, 2018 at 3:46 PM, Steve

RE: What does (m) mean in esp_exchange

'm' in the esp_exchange means that this esp acts like merge esp exchange. The tuple producers provides the tuples in the sorted order of the chosen key. Then the exchange operator can pick the rows in the sorted order from the producers and project the sorted rows to its parent. Selva

RE: Someone could help to review and merge code

Thanks @Dave Birdsall for taking care of this. I have added new comments for https://github.com/apache/trafodion/pull/1694 and requested for more info for https://github.com/apache/trafodion/pull/1603 It is better to wait for author to make changes as per the comments or respond before the PR

RE: questionable `sprintf` usage

The code is not erroneous, though it is bit strange. Declaration of sprintf is int sprintf ( char * str, const char * format, ... ); It just needs 2 parameters, the rest are optional. In this case when format parameter has no format specification, sprintf just copies the format parameter to

RE: Trafodion master rh6 Daily Test Result - 768 - Failure

I am working on to fix the core files seen with T2 driver. Please accept my apology to cause this failure. I need to confirm if check PR tests have any JDBC T2 driver tests. Selva -Original Message- From: steve.var...@esgyn.com Sent: Thursday, April 4, 2019 5:16 AM To:

RE: Google Summer of Code 2019 is coming

It is an amazing idea. I am thinking if it should be a feature because developing a new feature needs a bit deeper understanding of Trafodon product. I wonder if it can be rewrite of the existing code or an isolated feature to make it more efficient or robust. Selva -Original

RE: Odd Jar problem in Trafodion builds

Hi Dave, You can try the following cd $TRAF_HOME cd ../.. make clean make all Selva -Original Message- From: Dave Birdsall Sent: Wednesday, April 10, 2019 4:30 PM To: dev@trafodion.apache.org Subject: Odd Jar problem in Trafodion builds External Hi, Recently in my Trafodion

RE: Trafodion master rh6 Daily Test Result - 1018 - Failure

Thanks Steve. I will try to work on it when time permits after completing my bread earning responsbilites. Regards Selva -Original Message- From: Steve Varnau Sent: Wednesday, December 11, 2019 12:51 PM To: dev@trafodion.apache.org Subject: RE: Trafodion master rh6 Daily Test Result -

pyodbc-tests failure

How do I run pyodbc-tests in my own workspace instead of via Jenkins? I want to debug and confirm if the issue is caused by PR 1868. Thanks in advance. Selva

RE: Trafodion master rh6 Daily Test Result - 1076 - Still Failing

It looks like the failure in core/TEST131 is triggered by my PR 1868. I will run privs2 regression test in my workspace to figure out the timeout issue to check if it is caused by my PR 1868. The rest of the failures in the last 2 days after PR 1868 seems to be random. Does anyone know what

RE: Maven central change cause build failure

Thanks Steve for taking care of this. Once this issue is fixed, I will create a release plan for Trafodion R2.4 release Can the previous release managers send the pointers to enable me to jump start this process. Regards Selva -Original Message- From: Steve Varnau Sent: Thursday,