forked from docs/doc-exports
Lu, Huayi
ef0ada5a59
Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com> Co-authored-by: Lu, Huayi <luhuayi@huawei.com> Co-committed-by: Lu, Huayi <luhuayi@huawei.com>
4.6 KiB
4.6 KiB
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.
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); |
Parent topic: Data Types