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BITMAP_MIN

Description​

Computes and returns the minimum value in a Bitmap.

Syntax​

BITMAP_MIN(<bitmap>)

Parameters​

ParameterDescription
<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 |
+-------+