or operator
Applies to: 
Databricks SQL Databricks Runtime
Returns the logical OR of expr1 and expr2.
Syntax
expr1 or expr2
Arguments
expr1: A BOOLEAN expression.expr2: A BOOLEAN expression.
Returns
A BOOLEAN.
Examples
SQL
> SELECT true or false;
true
> SELECT false or false;
false
> SELECT true or NULL;
true
> SELECT false or NULL;
NULL