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Redis' bitmap

2022-07-06 09:14:00 【~Pompeii】

Catalog

Redis And Bitmap

Redis And Bitmap

1.Bitmap Introduce

Bitmap is supported by pressing bit Bits to store information , Can be used to implement The bloon filter （BloomFilter）;

[ Failed to transfer the external chain picture , The origin station may have anti-theft chain mechanism , It is suggested to save the pictures and upload them directly (img-Za9h8RbD-1656735003019)(C:/Users/86158/AppData/Roaming/Typora/typora-user-images/image-20220702105652409.png)]

2.Bitmap Basic operation

[ Failed to transfer the external chain picture , The origin station may have anti-theft chain mechanism , It is suggested to save the pictures and upload them directly (img-KKBvjpZk-1656735003020)(C:/Users/86158/AppData/Roaming/Typora/typora-user-images/image-20220702110432623.png)]

3.Bitmap Extended operation

[ Failed to transfer the external chain picture , The origin station may have anti-theft chain mechanism , It is suggested to save the pictures and upload them directly (img-mwhmj7hA-1656735003020)(C:/Users/86158/AppData/Roaming/Typora/typora-user-images/image-20220702110527493.png)]

4.Bitmap Application scenarios

Apply to information status statistics

[ Failed to transfer the external chain picture , The origin station may have anti-theft chain mechanism , It is suggested to save the pictures and upload them directly (img-rdDzqZxp-1656735003021)(C:/Users/86158/AppData/Roaming/Typora/typora-user-images/image-20220702110722751.png)]