I added a PR[1] to support lateral view operations on the results of sub-queries. (Only include the planning part) The usage is similar to ``` select e1 from (select k2 from table) tmp1 lateral view explode_split(k2, ",") tmp2 as e1; ```
[1] https://github.com/apache/incubator-doris/pull/7269 Ling Miao 陈明雨 <morning...@163.com> 于2021年11月30日周二 17:54写道： > I added the desing of execution on BE side here[1]. > And also submit a PR[2] > > > [1] https://github.com/apache/incubator-doris/issues/6746 > [2] https://github.com/apache/incubator-doris/pull/7255 > > > > > -- > > 此致！Best Regards > 陈明雨 Mingyu Chen > > Email: > chenmin...@apache.org > > > > > > At 2021-11-30 16:59:23, "ling miao" <lingm...@apache.org> wrote: > >At present, users often need to use the bitmap type of doris for > >intersection or union query. > >Sometimes it is also necessary to perform row-to-column operations on the > >results of the query. > >This requires Doris to support the function of lateral view. > >I wrote a simple design [1] > >Do you have any opinions on this feature? > > > >[1] https://github.com/apache/incubator-doris/issues/6746 > > > >Ling Miao >
