Re:[Discuss][DSIP] Support Multi-table materialized views

2022-06-25 Thread 陈明雨
I have read the DSIP, and I think the Instructions for use are clearer, but we need more detail designs. For example: 1. how to "refresh" the mv If we use "insert into select", Is there any difference between this and the user using a crontab script outside to refresh. Does this increase in

Re:Re: Remove alpha rowset or segment v1 related code.

2022-06-25 Thread 陈明雨
Hi Guolei: Please write a detailed document to help users with the transition. including but not limited to: 1. How to confirm that there is still v1 version data in the cluster. 2. If so, how can data from v1 be converted to v2? 3. The possible impact on the business during the conversion proce

Re: Remove alpha rowset or segment v1 related code.

2022-06-25 Thread 张家峰
+1 Since this code is relatively early, and everyone is using the v2 version now, it can be removed. In order to prepare users for the v1->v2 conversion, it can be explained in advance when this version is released. We will Remove this part of the code in the next version, so everyone is ready.

Re: Remove alpha rowset or segment v1 related code.

2022-06-25 Thread Gabriel Lee
Big step! Look forward to it! Best, Gabriel On Sat, 25 Jun 2022 at 20:01, GuoLei Yi wrote: > Hi guys, > > I want to remove AlphaRowset or Segment V1 related code because : > 1. Many optimizations like vectorization or low cardinality. > 2. New types is not implemented in segment v1 such as arra

Remove alpha rowset or segment v1 related code.

2022-06-25 Thread GuoLei Yi
Hi guys, I want to remove AlphaRowset or Segment V1 related code because : 1. Many optimizations like vectorization or low cardinality. 2. New types is not implemented in segment v1 such as array type, json type, date v2 or decimal v3. 3. We need modify alpha rowset related code when we modify vec