Function FigureColname

src/backend/parser/parse_target.c:1696–1706

* FigureColname - * if the name of the resulting column is not specified in the target * list, we have to guess a suitable name. The SQL spec provides some * guidance, but not much... * * Note that the argument is the *untransformed* parse tree for the target * item. This is a shade easier to work with than the transformed tree. */

 * item.  This is a shade easier to work with than the transformed tree.
 */
char *
FigureColname(Node *node)
{
	char	   *name = NULL;

	(void) FigureColnameInternal(node, &name);
	if (name != NULL)
		return name;
	/* default result if we can't guess anything */
	return "?column?";
}

/*
 * FigureIndexColname -