BITMAP_MIN
Descriptionβ
Computes and returns the minimum value in a Bitmap.
Syntaxβ
BITMAP_MIN(<bitmap>)
Parametersβ
Parameter | Description |
---|---|
<bitmap> | A Bitmap type column or expression |
Return Valueβ
The minimum value in the Bitmap.
Returns NULL
if the Bitmap is empty.
Examplesβ
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 |
+-------+