Re:Re:Re:Re: [Discuss] Prepare to release 1.1

2022-06-23 Thread 陈明雨
Hi all, The branch will be freezed very soon(maybe today) after these PRs are merged[1]. If you have any other PRs, please let me know. [1] https://github.com/apache/doris/pulls?q=is%3Apr+label%3Adev%2F1.0.1+is%3Aopen -- 此致!Best Regards 陈明雨 Mingyu Chen Email: morning...@apache.org At

Re: [Discuss][DSIP] Support Merge-On-Write implementation for UNIQUE KEY data model

2022-06-23 Thread Zhu,Xiaoli
Hi Chen Zhang, I am very interested in this topic, and want to participate in the development. 在 2022/6/23 下午2:44,“Chen Zhang” 写入: Hi devs, Unique-Key data model is widely used in scenarios like Flink-CDC, user profile(用户画像), E-commerce orders, but the query performance for current

Re:Re: [Discuss][DSIP] Support Merge-On-Write implementation for UNIQUE KEY data model

2022-06-23 Thread Zhou Minghong
Hi Chen Zhang one question about "and a delete bitmap (marks some rowid as deleted)”: how to handle transaction information by a bitmap? for example, transaction_100 delete a row, but this still visible to transaction_99, but not visible to trasanction_101. How to handle this case? Br/Minghong

Re:Re: [Discuss] Prepare to release 1.1

2022-06-23 Thread Zhou Minghong
+1 very expected! 在 2022-06-08 08:55:26,"GuoLei Yi" 写道: >+1 >Very excited for the new version. > >王磊 于2022年6月3日周五 10:14写道: > >> look forward to new version. >> >> >> wang...@flywheels.com >> 邮箱:wang...@flywheels.com >> >> >> >> 回复的原邮件 >> 发件人 41108453<41108...@qq.com.INV

Re:Re: [Discuss][DSIP] Support Merge-On-Write implementation for UNIQUE KEY data model

2022-06-23 Thread Chen Zhang
@Minghong We'll use a multi-version delete bitmap, only save delta for each version. For example, we have a rowset with version [0-98], transaction 99 updated some row in that rowset, and so does transaction 100 and 101, there would be 3 delete bitmaps on that rowset, corresponding to rows updat

Re:Re:Re: [Discuss][DSIP] Support Merge-On-Write implementation for UNIQUE KEY data model

2022-06-23 Thread 陈明雨
Hi Zhang Chen: I have created a DSIP-018 for this[1]. But you need to create an account and tell me your username. [1] https://cwiki.apache.org/confluence/display/DORIS/DSIP-018%3A+Support+Merge-On-Write+implementation+for+UNIQUE+KEY+data+model -- 此致!Best Regards 陈明雨 Mingyu Chen Email: mo

Re:Re:Re: [Discuss][DSIP] Support Merge-On-Write implementation for UNIQUE KEY data model

2022-06-23 Thread Chen Zhang
@Mingyu, my username: zhannngchen. Thanks~ Best Chen Zhang On Jun 24, 2022, 00:56 +0800, 陈明雨 , wrote: > Hi Zhang Chen: > I have created a DSIP-018 for this[1]. But you need to create an account and > tell me your username. > > > [1] > https://cwiki.apache.org/confluence/display/DORIS/DSIP-018%3A

Re:Re:Re:Re: [Discuss][DSIP] Support Merge-On-Write implementation for UNIQUE KEY data model

2022-06-23 Thread 陈明雨
Done! -- 此致!Best Regards 陈明雨 Mingyu Chen Email: morning...@apache.org 在 2022-06-24 08:48:29,"Chen Zhang" 写道: >@Mingyu, my username: zhannngchen. Thanks~ > >Best >Chen Zhang >On Jun 24, 2022, 00:56 +0800, 陈明雨 , wrote: >> Hi Zhang Chen: >> I have created a DSIP-018 for this[1]. But you ne

Re: [Discuss] Prepare to release 1.1

2022-06-23 Thread zhg yang
+1 we should maintain a version with bug fix but without new features Thanks Yang Zhengguo 陈明雨 于2022年6月2日周四 23:27写道: > Hi all, > It has been more than two months since version 1.0 was released. > During this period, the Doris community has updated a lot of functions, > and made a lot of bug fix

Re: Re: [Discuss][DSIP] Support Merge-On-Write implementation for UNIQUE KEY data model

2022-06-23 Thread zhg yang
@ Chen Zhang For the more important features, it is best to send a DISP first to let everyone discuss the design Thanks Yang Zhengguo Chen Zhang 于2022年6月23日周四 22:30写道: > @Minghong We'll use a multi-version delete bitmap, only save delta for > each version. > For example, we have a rowset with

[Discuss] Rename Catalog class

2022-06-23 Thread 陈明雨
Hi all, As we are working on multi-catalog feature. The concept `Catalog` is used as an internal or external "data source". This word is also used in other project like Spark and Presto, even in MySQL. But in Doris source code, we had a class called "Catalog.java". But actually, it is more like a

Re: [Discuss] Rename Catalog class

2022-06-23 Thread 924060929
how about DorisMeta 发自我的iPhone -- Original -- From: 陈明雨

Re:Re: [Discuss] Rename Catalog class

2022-06-23 Thread 陈明雨
Actually, it is not a "meta". It is more like a unified entrance to access other modules, like a set of managers(LoadManger, AlterHanlder, etc). And you can see it is a singleton. -- 此致!Best Regards 陈明雨 Mingyu Chen Email: morning...@apache.org 在 2022-06-24 12:01:43,"924060929" <924060..