Function my_xpath_parse_AdditiveOperator

sql/item_xmlfunc.cc:2231–2235

Scan Additive Expression SYNOPSYS [25] AdditiveExpr ::= MultiplicativeExpr | AdditiveExpr '+' MultiplicativeExpr | AdditiveExpr '-' MultiplicativeExpr RETURN 1 - success 0 - failure */

    0 - failure
*/
static int my_xpath_parse_AdditiveOperator(MY_XPATH *xpath)
{
 return my_xpath_parse_term(xpath, MY_XPATH_LEX_PLUS) ||
        my_xpath_parse_term(xpath, MY_XPATH_LEX_MINUS);
}
static int my_xpath_parse_AdditiveExpr(MY_XPATH *xpath)
{
  if (!my_xpath_parse_MultiplicativeExpr(xpath))