BITMAP_MIN
Description
Computes and returns the minimum value in a Bitmap.
Syntax
BITMAP_MIN(<bitmap>)
Parameters
| Parameter | Description |
|---|---|
<bitmap> | A Bitmap type column or expression |
Return Value
The minimum value in the Bitmap.
Returns NULL if the Bitmap is empty.
Examples
To compute the minimum value in an empty Bitmap:
select bitmap_min(bitmap_from_string('')) value;
The result will be:
+-------+
| value |
+-------+
| NULL |
+-------+
To compute the minimum value in a Bitmap with multiple elements:
select bitmap_min(bitmap_from_string('1,9999999999')) value;
The result will be:
+-------+
| value |
+-------+
| 1 |
+-------+
