1.2 KiB
1.2 KiB
title, language
| title | language |
|---|---|
| bitmap_or | en |
bitmap_or
description
Syntax
BITMAP BITMAP_OR(BITMAP lhs, BITMAP rhs)
Compute union of two input bitmaps, returns the new bitmap.
example
mysql> select bitmap_count(bitmap_or(to_bitmap(1), to_bitmap(2))) cnt;
+------+
| cnt |
+------+
| 2 |
+------+
mysql> select bitmap_count(bitmap_or(to_bitmap(1), to_bitmap(1))) cnt;
+------+
| cnt |
+------+
| 1 |
+------+
keyword
BITMAP_OR,BITMAP