_copyCreateUserMappingStmt(const CreateUserMappingStmt *from)
{
	CreateUserMappingStmt *newnode = makeNode(CreateUserMappingStmt);

	COPY_STRING_FIELD(username);
	COPY_STRING_FIELD(servername);
	COPY_NODE_FIELD(options);

	return newnode;
}
_copyCreateUserMappingStmt(const CreateUserMappingStmt *from)
{
	CreateUserMappingStmt *newnode = makeNode(CreateUserMappingStmt);

	COPY_STRING_FIELD(username);
	COPY_STRING_FIELD(servername);
	COPY_NODE_FIELD(options);

	return newnode;
}