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

2020-08-18 Thread 陈明雨
Hi ZhaoChun, It is of course the best to let users upgrade without feeling. But the user must be aware of MysqlTable, because in the default compilation options, this function will be set to OFF. So users must be aware of this major version upgrade. We can consider providing some compiled odbc d

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

2020-08-18 Thread Yunfeng Wu
Maybe we can provide `BreakingChanges` release notes to Doris. In every major Elasticserch version, it provide some `BreakingChanges` to notice the users. -- -- 武云峰 email:wyfsky...@126.com At 2020-08-18 14:03:21, "Zhao Chun" wrote: >Hi

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:[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
SQL external >> table and odbc table connect MySQL. >> >> >> If it is difficult to solve conflict core problem, should we ask user to >> prepare odbc env of mysql driver before update Doris version. And change >> the old MySQL external to newest ODBC Table auto

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

2020-08-17 Thread 吴天干
gt; > > If it is difficult to solve conflict core problem, should we ask user to > prepare odbc env of mysql driver before update Doris version. And change > the old MySQL external to newest ODBC Table automatic in meta data. > >

Re: [Proposal] Support ODBC Scan Node for Doris

2020-08-17 Thread Lee Happen
able automatic in meta data. Best Wish Happen Lee From: Zhao Chun Sent: August 17, 2020 8:22 To: dev@doris.apache.org Subject: Re: [Proposal] Suppo

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