Re: TRAFODION-1578 Proposal for SPJ management

2015-11-07 Thread Liu, Ming (Ming)
Hi, Kevin, We need to understand how security concern is address in more detail. Suresh/Venkat, could you provide more details about what particular security issue you are still not clear? Given Kevin's proposal of using Java SecurityManager, do you still think there are security issue we

how to interpret the content in the HBase cell for a table with 'aligned format'

2015-11-17 Thread Liu, Ming (Ming)
Hi, all, I am trying to understand the details of Trafodion's 'aligned format' feature. If table T has two columns: A B INT NOT NULL PKCHAR(5) == = 1 'abc' DDL: create

Re: request wiki edit privileges

2015-09-13 Thread Liu, Ming (Ming)
主题: Re: request wiki edit privileges HI there Ming- Added! Let me know if you have any issues. Thanks! On Sun, Sep 13, 2015 at 6:10 AM, Liu, Ming (Ming) <ming@esgyn.cn> wrote: > Hello, > > I want to edit some pages that contains some minor typos. Please grant > me access

答复: [Questions] sqps process types and usages

2015-09-16 Thread Liu, Ming (Ming)
Hi, YuanYuan, I just want to comment on question 2 and 3. As you mentioned, I don't have answer to Q1. Idtmsrv is not used in current Trafodion, Trafodion DTM is a peer-to-peer design, no single master, each TM is a peer and do everything locally. So idtmsrv is not really used, you can ignore

re: Question about commit conflict check

2015-09-16 Thread Liu, Ming (Ming)
Hi, Please don't ask question to specific people, otherwise, others will ignore your question :-) Each row can only belong to one region. Check conflict in region not TM. Thanks, Ming -邮件原件- 发件人: Lijian (Q) [mailto:jianli...@huawei.com] 发送时间: 2015年9月16日 18:35 收件人: dev

Re: enhance TRANSLATE to support Chinese charset?

2016-01-04 Thread Liu, Ming (Ming)
, - Kevin -Original Message- From: Liu, Ming (Ming) [mailto:ming@esgyn.cn] Sent: Monday, December 21, 2015 4:51 PM To: dev@trafodion.incubator.apache.org Subject: enhance TRANSLATE to support Chinese charset? Hello, Trafodion currently has a TRANSLATE function, which can do charset

答复: enhance TRANSLATE to support Chinese charset?

2016-01-04 Thread Liu, Ming (Ming)
ew CQD like the above could suppress errors on mismatched source charset for translate upsert using load into traf_utf8_table select translate(a using GBKTOUTF8N) from hive.hive.src; Thanks, Hans On Mon, Jan 4, 2016 at 5:01 PM, Liu, Ming (Ming) <ming@esgyn.cn> wrote: > Hi, Kevi

答复: 答复: 答复: enhance TRANSLATE to support Chinese charset?

2016-01-05 Thread Liu, Ming (Ming)
ile format, user has to remove \r for each row before data loading, simply because we don't treat \r automatically... And now, I am curious, how Hive handle GBK :-) It asks user to do charset conversion before data loading? Thanks, Ming -邮件原件- 发件人: Liu, Ming (Ming) [mailto:ming@e

答复: 答复: 答复: enhance TRANSLATE to support Chinese charset?

2016-01-05 Thread Liu, Ming (Ming)
n an earlier email that we can't handle NULs. Thanks, Hans On Tue, Jan 5, 2016 at 5:16 PM, Liu, Ming (Ming) <ming@esgyn.cn> wrote: > Hi, all, > Thanks all for the discussions, there are a lot of very good ideas and > questions. I would like to summarize a little bit. > 1

[discussion] remove qpid dependency from Trafodion

2016-01-09 Thread Liu, Ming (Ming)
Hi, all, To setup a build machine of Trafodion, one of the dependency package is qpid. From the instruction in wiki, to setup a development machine, following packages are required: python-qpid python-qpid-qmf qpid-cpp-client qpid-cpp-client-devel qpid-cpp-client-ssl qpid-cpp-server

答复: 答复: enhance TRANSLATE to support Chinese charset?

2016-01-05 Thread Liu, Ming (Ming)
be in the >> > > said charset, and Trafodion's TRANSLATE function can guarantee >> > > that. So I wonder if we can consider these possible cases as follows. >> > > >> > >1. All char columns in the hive table are in GBK. Set CQD >> > >hive_defau

enhance TRANSLATE to support Chinese charset?

2015-12-21 Thread Liu, Ming (Ming)
Hello, Trafodion currently has a TRANSLATE function, which can do charset conversion among ISO88591, SJIS, UCS2 and UTF8. I would like to add GBK conversion into this function, it can help for data loading sometimes. As we saw previously, source data are very typically encoded in GB2312,

答复: enhance TRANSLATE to support Chinese charset?

2015-12-21 Thread Liu, Ming (Ming)
ror semantics (maybe > you've already done that?). > > Dave > > -Original Message- > From: Liu, Ming (Ming) [mailto:ming@esgyn.cn] > Sent: Monday, December 21, 2015 4:51 PM > To: dev@trafodion.incubator.apache.org > Subject: enhance TRANSLATE to suppor

答复: enhance TRANSLATE to support Chinese charset?

2015-12-22 Thread Liu, Ming (Ming)
character set with null byte embedded in character data to represent characters? If so, you might consider making the Trafodion hive scan to be double byte character set aware before you can flag error rows during hive scan. Selva -Original Message- From: Liu, Ming (Ming) [mailto:ming

答复: Apply for JIRA assignment privilege for Trafodion project

2015-11-23 Thread Liu, Ming (Ming)
- From: Liu, Ming (Ming) [mailto:ming@esgyn.cn] Sent: Monday, November 23, 2015 4:44 PM To: dev@trafodion.incubator.apache.org Subject: Apply for JIRA assignment privilege for Trafodion project Hi, administrator, and all, We have some people working on some JIRA, but none of us have

Re: [discussion] remove qpid dependency from Trafodion

2016-01-11 Thread Liu, Ming (Ming)
e qpid dependency from Trafodion Hi, I'm wondering if anyone has plans to implement an EndPoint coprocessor. For that we would need qpid. Dave -Original Message- From: Liu, Ming (Ming) [mailto:ming@esgyn.cn] Sent: Saturday, January 9, 2016 3:25 AM To: dev@trafodion.incubator.apache.org S

答复: SQL Reference Guide: What's Missing?

2016-06-09 Thread Liu, Ming (Ming)
Hi, Gunnar, I filed TRAFODION 1976: https://issues.apache.org/jira/browse/TRAFODION-1976?filter=-2 The syntax to create unique index was missing, I don't know if already added now. Thanks, Ming -邮件原件- 发件人: Dave Birdsall [mailto:dave.birds...@esgyn.com] 发送时间: 2016年6月10日 2:35 收件人:

select count(*) go to index or not?

2016-06-02 Thread Liu, Ming (Ming)
Hi, all, I have a table which have 100 columns, and PK on c1, c2 , c3. When I do a count(*), it generate such a plan for it: >>explain options 'f' select count(*) from BLTEST192; LC RC OP OPERATOR OPT DESCRIPTION CARD

RE: Trafodion 2.0 docker image

2016-06-24 Thread Liu, Ming (Ming)
This is very great stuff, I will have a try. It must be very convenient for people who want to try out Trafodion. Only a few commands to set everything up... thanks Eason for doing this! Thanks, Ming -Original Message- From: Zhang, Yi (Eason) [mailto:yi.zh...@esgyn.cn] Sent: Friday,

build Trafodion with jdk 1.8 failed

2016-02-05 Thread Liu, Ming (Ming)
Hi, all, I am trying to build Trafodion with Oracle JDK 1.8, and it failed first with ANT classpath issue, it is easy to fix. Then it seems I meet a strange Java programming issue, not sure if I miss something. Ask for more help : The error message is like: [ERROR] ^ ##(DCS) [ERROR]

答复: build Trafodion with jdk 1.8 failed

2016-02-06 Thread Liu, Ming (Ming)
it scans all the comments for potential errors - seems this is one of those. If you rerun the compile within the ant build but with an additional command-line option '-Xdoclint:none', you may be able to get past this error. - Nitin From: Liu, Ming (Ming

how the SALT is caculated?

2016-02-12 Thread Liu, Ming (Ming)
Hi, all, I want to check the code that calculate the hash value for the _SALT_ column in Trafodion. Could anyone point me to the exact source code, which file and which function doing that? I tried for a while and cannot find it yet. So that I can write a function F, that F(all cluster key) =>

答复: how the SALT is caculated?

2016-02-12 Thread Liu, Ming (Ming)
e SALT is caculated? Hi Ming, In trafodion, "salt using 8 partitions on A" is equivalent to "hash2partfunc(a for 8)". "salt using 16 partitions on (a,b)" is equivalent to "hash2partfunc(a,b for 16)". Thanks --Qifan On Fri, Feb 12, 2016 at 6:15 AM, Liu

how Bulkloader determine the max size of HFile?

2016-02-12 Thread Liu, Ming (Ming)
Hi, all, I am trying to understand Trafodion bulkloader better. One thing I noticed is that the bulkloader will generate 10G size of HFile into staging area, and then incremental add them into corresponding hbase region. My question is: how this 10G is determined? Is there any way I can change

答复: how the SALT is caculated?

2016-02-12 Thread Liu, Ming (Ming)
ashing function. The hash code that is used > for partitioning does not care about collision since it is just used for > partitioning... > > Not sure if this helps, > Regards, > Eric > > -Original Message- > From: Liu, Ming (Ming) [mailto:ming@esgyn.cn] > S

Re: how to abort for a given SQL Error?

2016-02-27 Thread Liu, Ming (Ming)
://cwiki.apache.org/confluence/display/TRAFODION/How-To#How-To-ForceCoreDumponSpecificSQLError Please edit if needed. Thanks, Gunnar On Sat, Feb 27, 2016 at 8:53 AM, Liu, Ming (Ming) <ming@esgyn.cn> wrote: > Thanks Anoop and Qifan, > > I tested, by modifying ms.evn, it works well. &

答复: Error building Trafodion

2016-02-26 Thread Liu, Ming (Ming)
Hi, Nitin, I run into same error last week when I tried to use CentOS 7 as my Development machine. The default GCC on CentOS 7 is GCC4.8, it seems incompatible. For this particular issue, I modified the Makefile under incubator-trafodion/core/dbsecurity/auth/Makefile to add '-llber' into

Re: Error building Trafodion

2016-02-26 Thread Liu, Ming (Ming)
_ From: Nitin Lamba <ni...@ampool.io> Sent: Friday, February 26, 2016 7:37 PM To: dev@trafodion.incubator.apache.org Cc: Steve Varnau Subject: Re: Error building Trafodion Thanks Ming! Will try with CentOS 6. Nitin From: Liu, Mi

how to abort for a given SQL Error?

2016-02-27 Thread Liu, Ming (Ming)
Hi, all, I think it is possible to configure Trafodion to abort and core dump for specific SQL Error, for debug purpose, could anyone share with me how to do that? For example, for a given SQL error 15001, I want compiler abort immediately so that I can know in which code path that error is

remove org.apache.hadoop.hbase.coprocessor.transactional.SsccRegionEndpoint from hbase-site.xml

2016-03-13 Thread Liu, Ming (Ming)
Hi, all, I always have difficulities to start HBase , which is installed by 'install_local_hadoop'. Each time, I need to spend a lot of time to check this and that, and many times, I modified the hbase-site.xml and remove this entry:

Re: Debug Build on Existing Hadoop Environment

2016-03-09 Thread Liu, Ming (Ming)
Hi, Gunnar and all, I am afraid it is not that simple at this point. With CDH and HDP, user can tell the installer the URI for Cloudera manager or Ambari, so the installer can invoke REST API to : - change the HBase settings - restart HBase And the default installer also can correctly find out

答复: In sqlci: how to show column names and associated data types?

2016-04-07 Thread Liu, Ming (Ming)
+1 for 'describe' and 'show tables'. Also helpful to have 'set database' => 'set schema' , 'show databases' => 'get schemas' etc... Migration is sometimes very painful due to 'small' differences. Thanks, Ming -邮件原件- 发件人: Rohit Jain [mailto:rohit.j...@esgyn.com] 发送时间: 2016年4月8日 7:07

答复: investigating parallel scanner

2016-03-22 Thread Liu, Ming (Ming)
Just a hint. IMHO, order is one of the physical properties, there is a sort-related flag in PhysicalProperty, and it is optimizer who should consider this flag. There are functions like FileScan:: synthHiveScanPhysicalProperty or FileScan:: synthHbaseScanPhysicalProperty, not sure if related.

答复: Pre Build Development Tools for Download

2016-03-07 Thread Liu, Ming (Ming)
+1 Really helpful if we have such a repository online, put everything in one place. Is github a good place for such a repository? Thanks, Ming -邮件原件- 发件人: Gunnar Tapper [mailto:tapper.gun...@gmail.com] 发送时间: 2016年3月8日 9:58 收件人: dev@trafodion.incubator.apache.org 主题: Pre Build

new requirments for Trafodion to be more tolerate during bulkloading

2016-03-28 Thread Liu, Ming (Ming)
Hi, all, Trafodion can bulk load data from HDFS into Trafodion tables. Currently, it has some strict requirements about the source data in order to load successfully. Typically, data source should be clean and contains relatively few 'dirty' data. However, there will be some special cases where

答复: new requirments for Trafodion to be more tolerate during bulkloading

2016-03-31 Thread Liu, Ming (Ming)
error rows, actually). Possibly we could allow quoted strings, like "this is a single field with a field delimiter | and a record delimiter \n and a quote "" in it" Thanks, Hans On Mon, Mar 28, 2016 at 8:13 PM, Liu, Ming (Ming) <ming@esgyn.cn> wrote: > Hi, al

答复: Trafodion 2.0 & Java

2016-04-02 Thread Liu, Ming (Ming)
18:46 收件人: dev@trafodion.incubator.apache.org 主题: Re: Trafodion 2.0 & Java I tried building with Sun JDK 1.8, but I am getting errors in REST module related to javadoc. May be something wrong with my Build Setup. Thanks Avinash ________ From: Liu, Ming (Ming) <ming@esgyn.cn>

Re: Trafodion 2.0 & Java

2016-04-02 Thread Liu, Ming (Ming)
true + -Xdoclint:none Thanks Avinash ________ From: Liu, Ming (Ming) <ming@esgyn.cn> Sent: 02 April 2016 16:22 To: dev@trafodion.incubator.apache.org Subject: 答复: Trafodion 2.0 & Java Hi, Avinash, That may be a k

答复: Supported Linux Platform

2016-04-02 Thread Liu, Ming (Ming)
Yes, Trafodion not yet tested on Fedora. But Fedora is community version of RHEL, there is a mapping of some Fedora version to each RHEL 6.x version. And so to CentOS 6.x version. I think any version before Fedora 19 and after Fedora 13 should work in theory. Fedora 19 updated gcc to version

答复: Hive data type that Trafodion current supported?

2016-04-21 Thread Liu, Ming (Ming)
in optimizer/NATable.cpp anoop -Original Message- From: Liu, Ming (Ming) [mailto:ming@esgyn.cn] Sent: Thursday, April 21, 2016 6:02 PM To: dev@trafodion.incubator.apache.org Subject: Hive data type that Trafodion current supported? Hi, all, Does anyone know a full list of 'supported

Hive data type that Trafodion current supported?

2016-04-21 Thread Liu, Ming (Ming)
Hi, all, Does anyone know a full list of 'supported Hive data type' by Trafodion at present, or how can I check this myself? Any hint into the src code that I can take a look will also help a lot. Thanks in advance. I need to design some tests against HIVE_SCAN, and try to get a full coverage

答复: [VOTE] Apache Trafodion release 2.0.0 - release candidate 2

2016-05-16 Thread Liu, Ming (Ming)
Thanks for trying out JDK 8! That is really a good news. -邮件原件- 发件人: Roberta Marton [mailto:roberta.mar...@esgyn.com] 发送时间: 2016年5月17日 6:06 收件人: dev@trafodion.incubator.apache.org 主题: RE: [VOTE] Apache Trafodion release 2.0.0 - release candidate 2 -1 Running Cloudera release 5.6 using

答复: TMUDF questions, jar dependencies

2016-05-01 Thread Liu, Ming (Ming)
p them and put them together, then pack them into one JAR. Another way is to use Maven plugin( just put serveral lines into pom.xml), and run "mvn package". Best Regards, Kevin Xu -Original Message- From: Liu, Ming (Ming) [mailto:ming@esgyn.cn]

Re: TMUDF questions, jar dependencies

2016-05-01 Thread Liu, Ming (Ming)
single jar-with-dependencies Venkat -Original Message- From: Liu, Ming (Ming) [mailto:ming@esgyn.cn] Sent: Sunday, May 01, 2016 6:46 AM T

add a roadmap page in Trafodion's project page

2016-07-14 Thread Liu, Ming (Ming)
Hi, all, I suggest that Trafodion team should add a 'roadmap' page in the project's front web page, so users will be clear what to expect in the future. It will help decision making in some cases. Thanks, Ming

RE: add a roadmap page in Trafodion's project page

2016-07-14 Thread Liu, Ming (Ming)
s, Hans On Thu, Jul 14, 2016 at 8:00 AM, yang theseus <theseusy...@gmail.com> wrote: > +1 > > 2016-07-14 22:21 GMT+08:00 Yang, Yang (Felix) <yang.y...@esgyn.cn>: > > > +1 > > > > > > > > 在 "Liu, Ming (Ming)" <ming@esgyn.cn&g

RE: Working towards graduation

2016-07-28 Thread Liu, Ming (Ming)
New contributor need time to get started, Trafodion is a very complex system software. So it will be helpful to have some JIRAs that are simple enough for beginners to work on. Documentation is also a very good starting point. I notice the JIRA can has label as 'newbie', I just create JIRA

RE: Trafodion master Daily Test Result - 284 - Still Failing

2016-07-29 Thread Liu, Ming (Ming)
I will fix the hive regression asap. PR submitted. Thanks, Ming -Original Message- From: steve.var...@esgyn.com [mailto:steve.var...@esgyn.com] Sent: Friday, July 29, 2016 7:43 PM To: dev@trafodion.incubator.apache.org Subject: Trafodion master Daily Test Result - 284 - Still Failing

RE: Proposal to add hive regression tests to check-PR tests

2016-07-15 Thread Liu, Ming (Ming)
+1 to this -Original Message- From: Selva Govindarajan [mailto:selva.govindara...@esgyn.com] Sent: Saturday, July 16, 2016 9:08 AM To: dev@trafodion.incubator.apache.org Subject: Proposal to add hive regression tests to check-PR tests If you have subscribed to Trafodion Daily Build, you

RE: [ANNOUNCE] New Committer and PPMC member: Gunnar Tapper

2016-07-05 Thread Liu, Ming (Ming)
Congratulation Gunnar! Thanks, Ming -Original Message- From: Hans Zeller [mailto:hans.zel...@esgyn.com] Sent: Wednesday, July 06, 2016 1:42 AM To: dev Subject: [ANNOUNCE] New Committer and PPMC member: Gunnar Tapper The Podling Project Management

RE: [DISCUSSION] Work towards graduation

2017-02-22 Thread Liu, Ming (Ming)
Hi, all, As one of the PPMC member, here is my point of view. I have faith in this project, now I am contributing with salary paid by my company Esgyn, but I believe I will contribute to it as far as it is still there. I have been working on this technology for over 8 years and still love it,

RE: [ANNOUNCE] New Trafodion PPMC member: Steve Varnau

2016-08-18 Thread Liu, Ming (Ming)
Very well deserved, congratulations to Steve! Thanks, Ming -Original Message- From: Xu, Kai-Hua (Kevin) [mailto:kaihua...@esgyn.cn] Sent: Friday, August 19, 2016 7:53 AM To: dev@trafodion.incubator.apache.org Subject: RE: [ANNOUNCE] New Trafodion PPMC member: Steve Varnau

RE: [ANNOUNCE] New Trafodion committer and PPMC member: Liu Ming

2016-08-19 Thread Liu, Ming (Ming)
Thanks all! I will continue doing my best to contribute to Trafodion! Ming -Original Message- From: Narendra Goyal [mailto:narendra.go...@esgyn.com] Sent: Friday, August 19, 2016 11:29 PM To: dev@trafodion.incubator.apache.org Subject: RE: [ANNOUNCE] New Trafodion committer and PPMC

RE: command

2016-09-12 Thread Liu, Ming (Ming)
Hi, Forling, You can try to search in the system metadata, here is an example select ROW_TOTAL_LENGTH , ROW_DATA_LENGTH from "_MD_".tables , "_MD_".objects where “_MD_”.objects.OBJECT_UID = “_MD_”.tables.table_uid and objects.OBJECT_NAME='your_table_name’; and you can check other columns in

RE: Trafodion meta table region in hbase cannot be opened

2016-09-22 Thread Liu, Ming (Ming)
Hi, Qiao, before this region fail to open, did you do a bulkload from hive? I know you hit same issue several times before, but have different java error stack before. So want to confirm with you. And you paste the error stack from sqlci, is it possible to find what is the error stack in Region

RE: Is it good idea to add VARCHAR2 as an alias for VARCHAR?

2016-10-27 Thread Liu, Ming (Ming)
involve changes in various parts of expression evaluation/generation. anoop -----Original Message- From: Liu, Ming (Ming) [mailto:ming@esgyn.cn] Sent: Thursday, October 27, 2016 8:03 AM To: dev@trafodion.incubator.apache.org; Mr Ravisha Neelakanthappa <nravi...@yahoo.com> Subjec

RE: [DISCUSS] Introducing Trafodion customization using its own configuration file.

2016-10-23 Thread Liu, Ming (Ming)
I like this proposal very much. +1 Ming -Original Message- From: Selva Govindarajan [mailto:selva.govindara...@esgyn.com] Sent: Sunday, October 23, 2016 8:55 AM To: dev@trafodion.incubator.apache.org Subject: RE: [DISCUSS] Introducing Trafodion customization using its own configuration

RE: Encourage Community

2016-11-11 Thread Liu, Ming (Ming)
+1 as well. Ming -Original Message- From: Jin, Jian (Seth) [mailto:jian@esgyn.cn] Sent: Saturday, November 12, 2016 7:09 AM To: dev@trafodion.incubator.apache.org Subject: Re: Encourage Community +1. Actually the Chinese users are active in a QQ Group, that is instant message

[DISCUSS] what to do if we are using PostgreSQL code in Trafodion

2016-11-15 Thread Liu, Ming (Ming)
Hi, all, Some new functions we want to add into Trafodion will depend on code that originally come from PostgreSQL. So we would like to know what to be aware if we want to add/port source code from other open source project like PostgreSQL. >From some discussion with Steve, Hans, Roberta and

[DISCUSSION] want to add Encryption function into Trafodion built-in function

2016-11-20 Thread Liu, Ming (Ming)
Hi, all, We recently want to add several built-in functions into Trafodion: AES_ENCRYPT AES_DECRYPT ASF has some rules that if a software want to play with encryption: https://www.apache.org/dev/crypto.html We cannot fully understand it, so want to have a discussion in the community first.

RE: [DISCUSS] Check license issues before implementation

2016-11-20 Thread Liu, Ming (Ming)
Hi, Gunnar, Yes, I just realize this is very important. We will follow this rule. thanks, Ming -Original Message- From: Gunnar Tapper [mailto:tapper.gun...@gmail.com] Sent: Sunday, November 20, 2016 11:52 AM To: dev@trafodion.incubator.apache.org Subject: [DISCUSS] Check license

Is it good idea to add VARCHAR2 as an alias for VARCHAR?

2016-10-27 Thread Liu, Ming (Ming)
Hi, all, As fa as I know, today, Oracle users use VARCHAR2 heavily, it seems VARCHAR is not ever used in Oracle DDL. So there is a task to rewrite Oracle DDL to replace VARCHAR2 into VARCHAR when migrating from Oracle to Trafodion. So I feel Oracle users will be happy to have VARCHAR2

RE: Trafodion master Daily Test Result - 412 - Still Failing

2016-12-04 Thread Liu, Ming (Ming)
Seems all failure are due the error message text change for Error 1002. I can submit a simple fix. thanks, Ming -Original Message- From: steve.var...@esgyn.com [mailto:steve.var...@esgyn.com] Sent: Sunday, December 04, 2016 8:20 PM To: dev@trafodion.incubator.apache.org Subject:

RE: Podling Report for December 2016 - first draft

2016-11-30 Thread Liu, Ming (Ming)
Recent talks as I know: Liu Ming had a Trafodion open-class at FuDan University at ShangHai at Nov 10, to the undergraduate students. Jin Jian had a Trafodion open-class at FuDan University at ShangHai at Nov 24, to the postgraduate students. Thanks, Ming -Original Message- From:

RE: [VOTE] Apache Trafodion release 2.1.0 - release candidate 2

2017-04-04 Thread Liu, Ming (Ming)
+1 no obvious issues from my point of view, and verify the dev build process. Thanks, Ming -Original Message- From: Sandhya Sundaresan [mailto:sandhya.sundare...@esgyn.com] Sent: Tuesday, April 04, 2017 10:50 PM To: dev@trafodion.incubator.apache.org Subject: [VOTE] Apache Trafodion

RE: [VOTE] Apache Trafodion release 2.1.0 - release candidate 3

2017-04-13 Thread Liu, Ming (Ming)
+1 Thanks, Ming -Original Message- From: Pierre Smits [mailto:pierre.sm...@gmail.com] Sent: Thursday, April 13, 2017 2:52 PM To: dev@trafodion.incubator.apache.org Subject: Re: [VOTE] Apache Trafodion release 2.1.0 - release candidate 3 +1 Best regards, Pierre Smits ORRTIZ.COM

[ANNOUNCE] New Trafodion committer : Zhang Yi (Eason)

2017-03-10 Thread Liu, Ming (Ming)
Hi, The Podling Project Management Committee (PPMC) for Apache Trafodion has asked Zhang Yi (Eason), to be a committer. We are pleased to announce that he has accepted. Zhang,Yi has great contribution to enhance Trafodion installation, he finished the new python installer by himself, which

RE: [ANNOUNCE] Arvind Narain and Pierre Smits join Trafodion PPMC

2017-03-08 Thread Liu, Ming (Ming)
Congratulations to Arvind and Pierre! Thanks, Ming -Original Message- From: Suresh Subbiah [mailto:suresh.subbia...@gmail.com] Sent: Wednesday, March 08, 2017 11:19 PM To: dev@trafodion.incubator.apache.org Subject: [ANNOUNCE] Arvind Narain and Pierre Smits join Trafodion PPMC Hi, Two

RE: JDBC Maven central

2017-08-15 Thread Liu, Ming (Ming)
hi, With Trafodion R2.2 release, JDBC T4 will be pushed to maven central repository. We have JIRAs to get all Trafodion JDBC 4 driver compatible with Maven team's requirement. We will then push it to Maven central in Release 2.2, which is about in a month to release. Best Regards, Ming

RE: [R2.2 Release] create branch

2017-07-13 Thread Liu, Ming (Ming)
n wait for that it would be great. > > Regards, > > Zalo > > -Original Message- > From: Liu, Ming (Ming) [mailto:ming@esgyn.cn] > Sent: Friday, June 16, 2017 4:37 PM > To: dev@trafodion.incubator.apache.org > Subject: [R2.2 Release] create branch > > hi,

[Release R2.2 SURVEY] New features survey of release R2.2

2017-08-09 Thread Liu, Ming (Ming)
Hi, all, We are now preparing the Apache Trafodion Release R2.2. As roughly planned in the beginning, there are two major New Features: Port Esgyn DTM changes to Trafodion TRAFODION-2623 jdbcT4 profile configuration for publish to maven central TRAFODION-2513

[RELEASE PLANING] Release 2.2 branch off

2017-07-31 Thread Liu, Ming (Ming)
Hi, all, I am planning to branch the Release R2.2 very soon, since all important JIRAs are code merged now. Other new check-ins please pay attention to our further notification about the new R2.2 branch. If you have any concerns , please let us know now. thanks, Ming

[R2.2 Release] Release 2.2 branch is created

2017-08-08 Thread Liu, Ming (Ming)
hi, all, All major JIRAs targeted for R2.2 release already merged, so I created the R2.2 branch today. And I asked Steve to help to setup auto regression test for this branch. So we hope to release R2.2 within one month with several RC expected. So the target R2.2 release date will be early

RE: [R2.2 Release] Release 2.2 branch is created

2017-08-08 Thread Liu, Ming (Ming)
since we also can merge the change to the release branch. Weiqing > On Aug 8, 2017, at 20:51, Liu, Ming (Ming) <ming@esgyn.cn> wrote: > > hi, all, > > All major JIRAs targeted for R2.2 release already merged, so I created the > R2.2 branch today. And I asked Ste

RE: how to setup/enable/disable AQR

2017-08-09 Thread Liu, Ming (Ming)
it to 'OFF'. If you want to disable it completely set it in the defaults table. Sandhya -Original Message- From: Liu, Ming (Ming) [mailto:ming@esgyn.cn] Sent: Tuesday, August 8, 2017 10:36 PM To: dev@trafodion.incubator.apache.org; u...@trafodion.incubator.apache.org Subject: how to setup

RE: Release manager for our next Trafodion release - any volunteers?

2017-05-08 Thread Liu, Ming (Ming)
Hi, Hans and all, I would like to volunteer as the next Release Manager for Trafodion. Thanks, Ming -Original Message- From: Hans Zeller [mailto:hans.zel...@esgyn.com] Sent: Tuesday, May 09, 2017 8:26 AM To: dev@trafodion.incubator.apache.org Subject: Release manager for our next

RE: [RELEASE PLANING] 2.2 Release Management

2017-05-24 Thread Liu, Ming (Ming)
: [RELEASE PLANING] 2.2 Release Management Hi Ming, Thanks for setting this up. A question: In the "Planned" section, is this a list of all JIRAs that will be in Release 2.2? Or just notable ones from a feature perspective? Thanks, Dave -Original Message----- From: Liu, Ming (Ming) [m

RE: [RELEASE PLANING] 2.2 Release Management

2017-05-24 Thread Liu, Ming (Ming)
lanned" section, is this a list of all JIRAs that will be in Release 2.2? Or just notable ones from a feature perspective? Thanks, Dave -Original Message----- From: Liu, Ming (Ming) [mailto:ming@esgyn.cn] Sent: Sunday, May 21, 2017 6:52 AM To: dev@trafodion.incubator.apache.org Subject: [RELEASE

RE: [RELEASE PLANING] 2.2 Release Management

2017-05-24 Thread Liu, Ming (Ming)
TRAFODION-2623 to track the first batch of DTM changes from the large Esgyn port. I also updated the wiki. Please let me know if I've missed something. Thanks, Sean -Original Message- From: Liu, Ming (Ming) [mailto:ming@esgyn.cn] Sent: Sunday, May 21, 2017 6:52 AM To: dev

[RELEASE PLANING] 2.2 Release Management

2017-05-21 Thread Liu, Ming (Ming)
Hi, all, I wish to start the discussion of Release R2.2 plan for Apache Trafodion. I have created a page at : https://cwiki.apache.org/confluence/display/TRAFODION/Relase+2.2 I listed some JIRAs currently marking its fixVersion as '2.2-incubating' and category as 'improvement' as the Release

[R2.2 Release] create branch

2017-06-16 Thread Liu, Ming (Ming)
hi, all, I found all important JIRA target for Apache Trafodion R2.2 release are in 'complete' state. So I think it is a good time to create a branch for it to stabilize it. Anyone still have something important for R2.2 release that we should wait for a while? thanks, Ming

RE: [R2.2 Release] create branch

2017-06-17 Thread Liu, Ming (Ming)
reate branch > > > > Hi Ming, > > > > I have one round of bug fixes and one incomplete capability associated > with > > TRAFODION-2001 that I need to about a week and half to complete. If this > > can wait for that it would be great. > > > > Regards

RE: [R2.2 Release] create branch

2017-06-17 Thread Liu, Ming (Ming)
ces OFBiz Extensions Marketplace http://oem.ofbizci.net/oci-2/ On Sat, Jun 17, 2017 at 2:35 PM, Liu, Ming (Ming) <ming@esgyn.cn> wrote: > Thank you Pierre to notice and fix some of these. Yes, please every one > kindly update your JIRA 'fix version' to correct version. > And yes to

RE: [R2.2 Release] create branch

2017-06-18 Thread Liu, Ming (Ming)
iltering in the last release too but > we need to keep repeating this . Ming, next week, perhaps a separate > message from you with a list of the open 2.2 would help categorize these > better. > Thanks > Sandhya > > -Original Message- > From: Liu, Ming (Ming)

RE: [VOTE][round 3]Release Apache Trafodion JDBC T4 driver 2.2.0 to Maven Central Repository

2017-09-11 Thread Liu, Ming (Ming)
repository. Sandhya -Original Message- From: Liu, Ming (Ming) [mailto:ming@esgyn.cn] Sent: Wednesday, September 6, 2017 1:29 AM To: dev@trafodion.incubator.apache.org Subject: [VOTE][round 3]Release Apache Trafodion JDBC T4 driver 2.2.0 to Maven Central Repository Hi, all

[Result] [VOTE][round 3]Release Apache Trafodion JDBC T4 driver 2.2.0 to Maven Central Repository

2017-09-17 Thread Liu, Ming (Ming)
Hi, all, This VOTE is close. The result is 'PASS'. With four +1 from: Roberta Marton, Hans Zeller, Peng Alex, Sandhya Sundaresan No -1 vote, no 0 vote. We also have 3 votes from IPMC members, so the result is PASS. thanks, Ming

RE: [Result] [VOTE][round 3]Release Apache Trafodion JDBC T4 driver 2.2.0 to Maven Central Repository

2017-09-18 Thread Liu, Ming (Ming)
r by maven dependency now. Cheers. > > > org.apache.trafodion.jdbc.t4 > jdbcT4 > 2.2.0 > > > Thanks and regards > Alex > > -Original Message- > From: Liu, Ming (Ming) [mailto:ming@esgyn.cn] > Sent: Sunday, September 17, 2017 7:56 PM > To: dev@trafo

RE: [Result] [VOTE][round 3]Release Apache Trafodion JDBC T4 driver 2.2.0 to Maven Central Repository

2017-09-18 Thread Liu, Ming (Ming)
r by maven dependency now. Cheers. > > > org.apache.trafodion.jdbc.t4 > jdbcT4 > 2.2.0 > > > Thanks and regards > Alex > > -Original Message- > From: Liu, Ming (Ming) [mailto:ming@esgyn.cn] > Sent: Sunday, September 17, 2017 7:56 PM >

[VOTE] Apache Trafodion release 2.2.0 - release candidate 1

2017-10-15 Thread Liu, Ming (Ming)
Hi to everyone in the Trafodion Community, This is a call to vote on release 2.2.0 of Apache Trafodion (incubating). Once the community approves a release candidate, a similar vote will be taken in the Apache Incubator community. This is a major release and includes over 300 fixes and some

RE: [Release R2.2] RC1 staging preparing, ask for review

2017-10-12 Thread Liu, Ming (Ming)
> -Original Message- > From: Liu, Ming (Ming) [mailto:ming@esgyn.cn] > Sent: Thursday, October 12, 2017 2:05 AM > To: dev@trafodion.incubator.apache.org > Subject: [Release R2.2] RC1 staging preparing, ask for review > > Hi, all, > I am preparing the RC1. I have creat

[Release R2.2] RC1 staging preparing, ask for review

2017-10-12 Thread Liu, Ming (Ming)
Hi, all, I am preparing the RC1. I have created all R2.2-RC1 tarballs and upload to SVN, here is the list. I am now asking for review, please help to check if the list is correct. Thanks all! [centos@ming01 trafodion]$ svn status A trafodion-2.2.0-RC1 A

RE: Proposal to build Trafodion on RH7

2017-10-16 Thread Liu, Ming (Ming)
+1 RH7 support is very important. Thanks, Ming -Original Message- From: Dave Birdsall [mailto:dave.birds...@esgyn.com] Sent: Tuesday, October 17, 2017 1:35 AM To: dev@trafodion.incubator.apache.org Subject: RE: Proposal to build Trafodion on RH7 +1 It seems wise to at least include an

[result] [VOTE] Release Apache Trafodion JDBC T4 driver 2.2.0 to Maven Central Repository , second round

2017-09-05 Thread Liu, Ming (Ming)
Hi, all, This vote is closed. There are still issues in the signature, and Alex and I have fixed it. I will start another new vote asap. thanks, Ming -Original Message- From: Liu, Ming (Ming) [mailto:ming@esgyn.cn] Sent: Thursday, August 31, 2017 5:07 PM To: dev

[VOTE][round 3]Release Apache Trafodion JDBC T4 driver 2.2.0 to Maven Central Repository

2017-09-06 Thread Liu, Ming (Ming)
Hi, all, This is the third attempt to vote for publishing Trafodion JDBC driver to Maven Central Repo. We solved N issues:  https://issues.apache.org/jira/browse/TRAFODION-2544  https://issues.apache.org/jira/browse/TRAFODION-2513 Staging repo: 

[VOTE] Release Apache Trafodion JDBC T4 driver 2.2.0 to Maven Central Repository

2017-08-21 Thread Liu, Ming (Ming)
Hi, We solved N issues: https://issues.apache.org/jira/browse/TRAFODION-2554 https://issues.apache.org/jira/browse/TRAFODION-2544 https://issues.apache.org/jira/browse/TRAFODION-2513 Staging repo: https://repository.apache.org/#stagingRepositories/orgapachetrafodion-1006

[VOTE] Release Apache Trafodion JDBC T4 driver 2.2.0 to Maven Central Repository

2017-08-27 Thread Liu, Ming (Ming)
Hi, all, This is the second try of vote to publish JDBC T4 driver to Maven Repository, we fixed some issues. Please vote again. Thank you all. We solved N issues: n https://issues.apache.org/jira/browse/TRAFODION-2544 n https://issues.apache.org/jira/browse/TRAFODION-2513 Staging

how to understand the whole life cycle of a query from 'query state' point of view

2017-08-27 Thread Liu, Ming (Ming)
Hi, all, I am trying to understand better what the OFFENDER output means, which I think will help to better analyze problems, do better trouble-shooting. One common field in the output is 'state' of a query. For example: OPEN, CLOSE, etc. Could someone has a brief introduction about the whole

[Result] [VOTE] Release Apache Trafodion JDBC T4 driver 2.2.0 to Maven Central Repository

2017-08-23 Thread Liu, Ming (Ming)
With one -1 and one 0 and two +1, the VOTE is ending with failure. We will fix the issue and start a new VOTE asap. Thanks, Ming -Original Message- From: Liu, Ming (Ming) [mailto:ming@esgyn.cn] Sent: Monday, August 21, 2017 2:55 PM To: dev@trafodion.incubator.apache.org Subject

[VOTE] Release Apache Trafodion JDBC T4 driver 2.2.0 to Maven Central Repository , second round

2017-08-31 Thread Liu, Ming (Ming)
Hi, all, This is the second vote attempt for Trafodion Type4 JDBC driver publish to Maven central repository, Alex helped to fix issues from previous vote .Here is the new vote details: We solved N issues:  https://issues.apache.org/jira/browse/TRAFODION-2544 

RE: Trafodion master rh6 Daily Test Result - 177 - Still Failing

2017-08-30 Thread Liu, Ming (Ming)
There are three outstanding kinds of failures in R2.2 branch, this charset issue is also occuring in R2.2, so Anoop, please also check into R2.2 branch once you figure out the root cause and fix it. I will check with others for other two issues: -- JDBC test failure -- Hive test failure

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