bitmap_or
Description
Calculates the union of two input bitmaps and return a new bitmap.
Syntax
BITMAP BITMAP_OR(BITMAP lhs, BITMAP rhs)
Examples
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