RoaringBitmap

In GaussDB(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.

**Table 1** RoaringBitmap
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.

   
        CREATE TABLE r_row (a int ,b text, c roaringbitmap);
CREATE TABLE r_col (a int ,b text, c roaringbitmap) with (orientation=column);

Parent topic: Data Types

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