---
{
    "title": "bitmap_has_any",
    "language": "zh-CN"
}
---

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# bitmap_has_any
## description
### Syntax

`B00LEAN BITMAP_HAS_ANY(BITMAP lhs, BITMAP rhs)`

计算两个Bitmap列是否存在相交元素，返回值是Boolean值. 

## example

```
mysql> select bitmap_has_any(to_bitmap(1),to_bitmap(2)) cnt;
+------+
| cnt  |
+------+
|    0 |
+------+

mysql> select bitmap_has_any(to_bitmap(1),to_bitmap(1)) cnt;
+------+
| cnt  |
+------+
|    1 |
+------+
```

## keyword

    BITMAP_HAS_ANY,BITMAP