RoaringBitmap
In DWS 8.1.3 and later, you can use the RoaringBitmap data type to store bitmap datasets.
The RoaringBitmap data type supports row-store and column-store tables.
| 
        Name  | 
      
        Storage Size  | 
      
        Description  | 
      
        Range  | 
     
|---|---|---|---|
| 
        RoaringBitmap  | 
      
        32 bytes  | 
      
        Stores bitmap data sets.  | 
      
        -2,147,483,648~2,147,483,647  | 
     
Example: Create a table with the RoaringBitmap data type.
        1 2  | 
       
        CREATE TABLE r_row (a int ,b text, c roaringbitmap); CREATE TABLE r_col (a int ,b text, c roaringbitmap) with (orientation=column);  | 
      
Feedback
Was this page helpful?
Provide feedbackThank you very much for your feedback. We will continue working to improve the documentation.