mattm/coalesce-example.sql

## coalesce-example.sql
SELECT COALESCE(NULL, 0)

+-------------------+
| COALESCE(NULL, 0) |
+-------------------+
|                 0 |
+-------------------+
	SELECT COALESCE(NULL, 0)

	+-------------------+
	\| COALESCE(NULL, 0) \|
	+-------------------+
	\| 0 \|
	+-------------------+