> We can fiinish it when doing compaction, schema change.Currenlty we do have a > approach to automatically convert v1 to v2, by setting config in be.conf. But this approach is totally uncontrollable, that we can't even know when it can finish. And it is both time consuming and space consumimg.
I think it may not be a big problem to keep the v1 format. We only need to ensure that no new features are added to v1, and there are commands to help users actively convert data, and that's it. -- 此致！Best Regards 陈明雨 Mingyu Chen Email: chenmin...@apache.org 在 2020-10-29 11:20:43，"ling miao" <lingm...@apache.org> 写道： >I don’t think it’s a problem as long as it is divided into several parts. >But now there is a problem that the v2 version of the table is actually >very few, it is difficult for us to truly verify the stability of v2 in a >certain version. > >Or are there any points that can guide users to trigger the conversion from >v1 to v2 by themselves? >Ling Miao > >Zhao Chun <zh...@apache.org> 于2020年10月29日周四 上午9:58写道： > >> 陈明雨 <morning...@163.com> 于2020年10月29日周四 上午9:56写道： >> >> > I agree to disable the use of V1 storage format for newly created tables >> > in version 0.14. >> > >> > >> > But "automatically convert to V2" is a dangerous and time-consuming >> > operation, we may need more discuss. >> > >> > >> We can fiinish it when doing compaction, schema change. >> >> >> Thanks, >> Zhao Chun >> >> >> > >> > -- >> > >> > 此致！Best Regards >> > 陈明雨 Mingyu Chen >> > >> > Email: >> > chenmin...@apache.org >> > >> > >> > >> > >> > >> > At 2020-10-29 09:48:25, "apache" <yang...@apache.org> wrote: >> > >Hello everyone: >> > >At present, our V2 storage format has been developed for a long time, >> and >> > V2 has many advantages that V1 does not have. The coexistence of V1 and >> V2 >> > brings a lot of code and cluster maintenance costs. >> > >Therefore, I think the next version, that is, version 0.14 will disable >> > the use of V1 storage format for newly created tables. In version 0.16, >> the >> > storage format of V1 will be automatically converted to V2. Finally, the >> > support of V1 format will be completely removed in a later version. >> > >>
