[GitHub] [incubator-doris] EmmyMiao87 commented on issue #6746: [Feature] Lateral view

[GitBox <gi...@apache.org>]

EmmyMiao87 commented on issue #6746:
URL: https://github.com/apache/incubator-doris/issues/6746#issuecomment-966963086


   TODO:
   1. table function from subquery 
   ```
   select * from (select k1, bitmap_union_string(v1) as new_v1 from table) lateral view explode_split(new_v1) t as tb_v1;
   ```
   2. int result type of explode_split(string, ",")
   3. reduce memory copy in output tuple of table function


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