Re: Re:[Proposal] Support ODBC Scan Node for Doris

2020-08-17 Thread Zhao Chun
Hi mingyu, It will be better to let users upgrade without doing anything. Because not all the users will learn this change ahead of upgrading. then it will cause online-problem. I think we can support old MySQL scan node implementation and ODBC scan node in the same time. Thanks, Zhao Chun 陈明雨

Re:Re:[Proposal] Support ODBC Scan Node for Doris

2020-08-17 Thread 陈明雨
We will provide a smooth upgrade plan, as follows(It is not implemented, but will be done soon) For the old mysql external table, I think we can ensure compatibility after the upgrade through metadata conversion 1. Users can install Mysql driver in advance before upgrading. 2. Metadata can be m

Re: Re: New committer: Conghui Cai

2020-08-17 Thread ling miao
Looking forward to your future contribution to the community Ling Miao 陈明雨 于2020年8月18日周二 下午12:04写道: > Welcome Conghui! > > > > > -- > > 此致!Best Regards > 陈明雨 Mingyu Chen > > Email: > chenmin...@apache.org > > > > > > 在 2020-08-18 11:07:15,"李超勇" 写道: > >Congratulations to Conghui to be a Doris C

??????[DISCUSS] Set SegmentV2 as the default format of Doris Storage

2020-08-17 Thread 41108453
Yes, it should be like this, saving you having to configure each time --  -- ??: "dev"

[DISCUSS] Set SegmentV2 as the default format of Doris Storage

2020-08-17 Thread 陈明雨
Hi All: I suggest that in version 0.13, SegmentV2 is set as the default storage format. All newly created tables are in V2 format. The table created by the user before still retains the original format, and the user can choose to convert it by himself. -- 此致!Best Regards 陈明雨 Mingyu Chen E

Re:[Proposal] Support ODBC Scan Node for Doris

2020-08-17 Thread 41108453
This will cause users who currently use doris to be unable to smoothly upgrade to the new version, especially those who use the WITH_MYSQL syntax Can this syntax be retained and extended to support other databases such as WITH_ORACLE, WITH_POSTGRESQL, etc.? -- Original --

Re:Re: Re: [Proposal] Support ODBC Scan Node for Doris

2020-08-17 Thread 陈明雨
Hi Tiangan: 1. Mysql client library's license is GPL, which is not compatible with Apache License, so we should remove it finally. 2. Put Oracle's ODBC library in our thirdparty still meet the license issue, we can consider providing it outside the code base. -- 此致!Best Regards 陈明雨 Mingyu

Re:Re: New committer: Conghui Cai

2020-08-17 Thread 陈明雨
Welcome Conghui! -- 此致!Best Regards 陈明雨 Mingyu Chen Email: chenmin...@apache.org 在 2020-08-18 11:07:15,"李超勇" 写道: >Congratulations to Conghui to be a Doris Committer. > >=== >Best Regards >Chaoyong Li > >lichaoyong 于2020年8月18日周二 上午10:23写道: > >> The Podling Project Management Com

??????[DISCUSS] Ready to release version 0.13.0

2020-08-17 Thread 41108453
This version is great, support release as soon as possible, try it -- -- ??: "dev"

Re: Re: [Proposal] Support ODBC Scan Node for Doris

2020-08-17 Thread 吴天干
1、For compatibility consideration, I suggest that ODBC scannode should not support mysql odbc. I think users can access MySQL with MySQL client library and Oracle with ODBC at the same time. 2、For the convenience of users, I suggest that we put some Oracle's ODBC dynamic library into our third pa

Re: [DISCUSS] Remove the DISCLAIMER-WIP

2020-08-17 Thread ling miao
Does this way of configuring the mysql driver to off when compiling meets the license of apache? Ling Miao 陈明雨 于2020年8月17日周一 下午8:58写道: > Our previous version still carries DISCLAIMER-WIP. Because there are still > some problems in our current code > > > > > The main problem comes from two aspec

Re: New committer: Conghui Cai

2020-08-17 Thread 李超勇
Congratulations to Conghui to be a Doris Committer. === Best Regards Chaoyong Li lichaoyong 于2020年8月18日周二 上午10:23写道: > The Podling Project Management Committee (PPMC) for Apache Doris > > has invited Conghui Cai to become a committer and we are pleased > > to announce that he has accept

New committer: Conghui Cai

2020-08-17 Thread lichaoyong
The Podling Project Management Committee (PPMC) for Apache Doris has invited Conghui Cai to become a committer and we are pleased to announce that he has accepted. == Best Regards Chaoyong Li Email : lichaoy...@apache.org

[DISCUSS] Remove the DISCLAIMER-WIP

2020-08-17 Thread 陈明雨
Our previous version still carries DISCLAIMER-WIP. Because there are still some problems in our current code The main problem comes from two aspects: 1. MySQL library and LZO library The license of these two third-party dependent libraries is GPL and is incompatible with the Apache Lice

Re:Re: [Proposal] Support ODBC Scan Node for Doris

2020-08-17 Thread 陈明雨
Nice Work. For the old mysql external table, I think we can ensure compatibility after the upgrade through metadata conversion. 1. Users can install Mysql driver in advance before upgrading. 2. Metadata can be modified during replay, converting MySQLTable to OdbcTable 3. We can add a FE config

Re: [Proposal] Support ODBC Scan Node for Doris

2020-08-17 Thread Lee Happen
> I understand that these are two independent libraries, and there should be > no mutual influence. Can you put some more detailed error messages? Is it > caused by relying on different versions of tripartite libraries? if we use compile option WITH_MYSQL. when we start odbc connect to mysql will

Re: [Proposal] Support ODBC Scan Node for Doris

2020-08-17 Thread Zhao Chun
Wonderful proposal! Some comments inlined. Thanks, Zhao Chun Lee Happen 于2020年8月17日周一 下午4:00写道: > > Motivation > > At present, many customers need to access the external table through > Doris, but Doris only supports accessing the external table of MySQL at > present. This problem makes it di

Re: [Proposal] Support ODBC Scan Node for Doris

2020-08-17 Thread ling miao
Hi Happen, I have a question. If user already has a Mysql external table which uses the mysql driver, is it all right when user updates new version of Doris? Ling Miao Lee Happen 于2020年8月17日周一 下午4:00写道: > > Motivation > > At present, many customers need to access the external table through > D

[Proposal] Support ODBC Scan Node for Doris

2020-08-17 Thread Lee Happen
Motivation At present, many customers need to access the external table through Doris, but Doris only supports accessing the external table of MySQL at present. This problem makes it difficult for users of other databases to use Doris. Open Database Connectivity (ODBC) is a standard applicatio