bitmap_contains

description

Syntax

B00LEAN BITMAP_CONTAINS(BITMAP bitmap, BIGINT input)

计算输入值是否在Bitmap列中，返回值是Boolean值.

example

1. mysql> select bitmap_contains(to_bitmap(1),2) cnt;
2. +------+
3. | cnt  |
4. +------+
5. |    0 |
6. +------+

8. mysql> select bitmap_contains(to_bitmap(1),1) cnt;
9. +------+
10. | cnt  |
11. +------+
12. |    1 |
13. +------+

keywords

1. BITMAP_CONTAINS,BITMAP