bitmap_min
description
Syntax
BIGINT BITMAP_MIN(BITMAP input)
计算并返回 bitmap 中的最小值.
example
mysql> select bitmap_min(bitmap_from_string('')) value;
+-------+
| value |
+-------+
| NULL |
+-------+
mysql> select bitmap_min(bitmap_from_string('1,9999999999')) value;
+-------+
| value |
+-------+
| 1 |
+-------+keywords
BITMAP_MIN,BITMAP