BITMAP_AND_NOT_COUNT,BITMAP_ANDNOT_COUNT

bitmap_and_not_count,bitmap_andnot_count

description

Syntax

BITMAP BITMAP_AND_NOT_COUNT(BITMAP lhs, BITMAP rhs)

Calculate the set after lhs minus intersection of two input bitmaps, return the new bitmap size.

example

mysql> select bitmap_and_not_count(bitmap_from_string('1,2,3'),bitmap_from_string('3,4,5')) cnt;
+------+
| cnt  |
+------+
|    2 |
+------+

keywords

BITMAP_AND_NOT_COUNT,BITMAP_ANDNOT_COUNT,BITMAP