Re:Re: [Proposal] Collect richer statistical information

2021-08-04 Thread 陈明雨
+1 -- 此致!Best Regards 陈明雨 Mingyu Chen Email: chenmin...@apache.org 在 2021-08-03 21:52:53,"ling miao" 写道: >Add the issue[1] of this proposal. > >Ling Miao > >1. https://github.com/apache/incubator-doris/issues/6370 > > >ling miao 于2021年8月3日周二 下午9:36写道: > >> Doris's current statistics ar

Re: [Proposal] Collect richer statistical information

2021-08-03 Thread ling miao
Add the issue[1] of this proposal. Ling Miao 1. https://github.com/apache/incubator-doris/issues/6370 ling miao 于2021年8月3日周二 下午9:36写道: > Doris's current statistics are only inaccurate table rows and table size. > Due to the lack of some more accurate column statistics, the Doris query > plan

[Proposal] Collect richer statistical information

2021-08-03 Thread ling miao
Doris's current statistics are only inaccurate table rows and table size. Due to the lack of some more accurate column statistics, the Doris query plan cannot evaluate and select a better plan. Also the current statistical information is not a complete structure. I propose to add a statistical inf