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Version: 3.2

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