message: Avoid adding the schema specifier to a function when it is the default schema
diff: @@ -74,7 +74,7 @@ public:
  }
  }
  // standard function call
  - string result = schema.empty() ? function_name : schema + "." + function_name;
  + string result = schema.empty() || schema == DEFAULT_SCHEMA ? function_name : schema + "." + function_name;
  result += "(";
  if (distinct) {
  result += "DISTINCT ";
  