bitmap_xor
Description
Calculates the set consisting elements unique to lhs
and rhs
. It is logically equivalent to bitmap_andnot(bitmap_or(lhs, rhs), bitmap_and(lhs, rhs))
(complementary set).
Syntax
bitmap_xor(BITMAP lhs, BITMAP rhs)
Examples
mysql> select bitmap_to_string(bitmap_xor(bitmap_from_string('1, 3'), bitmap_from_string('2'))) cnt;
+------+
|cnt |
+------+
|1,2,3 |
+------+
keyword
BITMAP_XOR, BITMAP