message: add schema macro test case
diff: @@ -108,3 +108,15 @@ CREATE MACRO ifelse(a,b) AS a+b
  # arguments with side effects are not supported
  statement error
  SELECT IFELSE(RANDOM(), 'true', 'false')
  +
  +# macro in a different schema
  +statement ok
  +CREATE SCHEMA macros
  +
  +statement ok
  +CREATE MACRO macros.add(a, b) AS a + b
  +
  +query T
  +SELECT macros.add(40,2)
  +----
  +42
  \ No newline at end of file
  