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Posted to commits@doris.apache.org by GitBox <gi...@apache.org> on 2019/10/12 06:45:33 UTC

[GitHub] [incubator-doris] xionglei0 opened a new issue #1962: alter task is running and won't finished

xionglei0 opened a new issue #1962: alter task is running and won't finished
URL: https://github.com/apache/incubator-doris/issues/1962
 
 
   **Describe the bug**
   alter task is running but won't finished, while execute:
   alter table bb_255_demo_focus_in modify column create_date date;
   ![image](https://user-images.githubusercontent.com/55084968/66696423-775de000-ecfe-11e9-86cb-8fe0c8b9b589.png)
   
   be log like this:
   W1008 16:20:09.316119 36809 schema_change.cpp:361] the column type which was altered from was unsupported. from_type=15
   
   **root course**
   the type convert from DATETIME to DATE is not supported becourse of precision loss, and fe forget to add some check
   
   
   

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