_equalCurrentOfExpr(const CurrentOfExpr *a, const CurrentOfExpr *b)
{
	COMPARE_SCALAR_FIELD(cvarno);
	COMPARE_STRING_FIELD(cursor_name);
	COMPARE_SCALAR_FIELD(cursor_param);

	return true;
}
_equalCurrentOfExpr(const CurrentOfExpr *a, const CurrentOfExpr *b)
{
	COMPARE_SCALAR_FIELD(cvarno);
	COMPARE_STRING_FIELD(cursor_name);
	COMPARE_SCALAR_FIELD(cursor_param);

	return true;
}