& (ampersand sign) operator
Applies to: 
Databricks SQL Databricks Runtime
Returns the bitwise AND of expr1 and expr2.
Syntax
expr1 & expr2
Arguments
expr1: An integral numeric type expression.expr2: An integral numeric type expression.
Returns
The result type matches the widest type of expr1 and expr2.
Examples
SQL
> SELECT 3 & 5;
1