`bit_count` function

Applies to: Databricks SQL Databricks Runtime

Returns the number of bits set in the argument.

To count bits in a BINARY expression use bitmap_count function.

Syntax

bit_count(expr)

An INTEGER.

SQL
> SELECT bit_count(0);
 0
> SELECT bit_count(5);
 2
> SELECT bit_count(-1);
 64
> SELECT bit_count(true);
 1