A UDF to REMOVE data? (with a query sql to delete data?) ----------------------------------- Xiangdong Huang School of Software, Tsinghua University
黄向东 清华大学 软件学院 Zhou Yifu <efuu1...@outlook.com> 于2022年8月2日周二 20:19写道: > > Hmm… ‘discontinuous’ is much like the antonym of the continuous rather than > ‘distinct’ in my opinion. > > Thanks, > Yifu Zhou > > 获取 Outlook for iOS<https://aka.ms/o0ukef> > ________________________________ > 发件人: 18110526...@163.com <18110526...@163.com> > 发送时间: Tuesday, August 2, 2022 7:36:04 PM > 收件人: dev@iotdb.apache.org <dev@iotdb.apache.org> > 主题: Re: [DISCUSSION] The name of a UDF > > Hi, > > Thanks to reply. > I have an another idea : ‘ discontinuous’. This name looks like distinct but > have a different meaning. > > Best, > ------------------------------------ > Weihao Li > > > 2022年8月2日 18:53,Zhou Yifu <efuu1...@outlook.com> 写道: > > > > How about duplicateFilter, which is kind of same as distinct. > > > > Thanks, > > Yifu Zhou > > > > 获取 Outlook for iOS<https://aka.ms/o0ukef> > > ________________________________ > > 发件人: Jialin Qiao <qiaojia...@apache.org> > > 发送时间: Tuesday, August 2, 2022 6:08:53 PM > > 收件人: dev@iotdb.apache.org <dev@iotdb.apache.org> > > 主题: Re: [DISCUSSION] The name of a UDF > > > > Hi, > > > > How about mutation > > > > Thanks, > > Jialin Qiao > > > > On 2022/08/02 07:32:19 "18110526...@163.com" wrote: > >> Hi everyone, > >> > >> We are developing a UDF to remove a sequence of consecutive identical > >> values (keeping only the first one), but have not come up with a proper > >> name for it. We can't name it ‘distinct' because it has a different > >> meaning. Here are some of the alternatives we came up with, and if you > >> have a better one, we are happy to discuss! > >> > >> 1.removeContinuous > >> 2.removeConsecutiveIdentity > >> > >> The issue related: > >>> https://github.com/apache/iotdb/issues/6751 > >>> <https://github.com/apache/iotdb/issues/6751> > >> > >> Best, > >> ------------------------------------ > >> Weihao Li > >> > >> >