Function my_xpath_parse_RelativeLocationPath

sql/item_xmlfunc.cc:1597–1614

Scan Relative Location Path SYNOPSYS For better performance we combine these two rules [3] RelativeLocationPath ::= Step | RelativeLocationPath '/' Step | AbbreviatedRelativeLocationPath [11] AbbreviatedRelativeLocationPath ::= RelativeLocationPath '//' Step Into this one: [3-11] RelativeLocationPath

    0 - failure
*/
static int my_xpath_parse_RelativeLocationPath(MY_XPATH *xpath)
{
  if (!my_xpath_parse_Step(xpath))
    return 0;
  while (my_xpath_parse_term(xpath, MY_XPATH_LEX_SLASH))
  {
    if (my_xpath_parse_term(xpath, MY_XPATH_LEX_SLASH))
      xpath->context= new Item_nodeset_func_descendantbyname(xpath->context,
                                                             "*", 1,
                                                             xpath->pxml, 1);
    if (!my_xpath_parse_Step(xpath))
    {
      xpath->error= 1;
      return 0;
    }
  }
  return 1;
}


/*