doc-exports/docs/dws/tool/dws_07_6815.html
Lu, Huayi 27019c2991 DWS TOOL 830.201 version
Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com>
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>
2024-05-16 07:35:25 +00:00

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Bitmap Index

There is a configuration parameter that is introduced for this feature named BitmapIndexSupport which default value is comment, then the sample input and output are as follows:

Input Bitmap index

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CREATE BITMAP INDEX 
emp_bitmap_idx
ON index_demo (gender);

Output

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/*CREATE BITMAP INDEX emp_bitmap_idx ON index_demo (gender);*/

However, if the configuration parameter is set to BTREE, then the output is as follows:

Output

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CREATE
     /*bitmap*/
     INDEX emp_bitmap_idx
          ON index_demo
          USING btree (gender) ;