1.3 KiB
1.3 KiB
title, language
| title | language |
|---|---|
| bitmap_has_any | en |
bitmap_has_any
description
Syntax
B00LEAN BITMAP_HAS_ANY(BITMAP lhs, BITMAP rhs)
Calculate whether there are intersecting elements in the two Bitmap columns. The return value is Boolean.
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