mariadb/sql/item_xmlfunc.h
unknown ec7da1561e MDEV-5039: incorrect Item_func_regex::update_used_tables()
Other fix of maybe_null problem and revert of revno: 3608 "MDEV-3873 & MDEV-3876 & MDEV-3912 : Wrong result (extra rows) with ALL subquery from a MERGE view."
2013-09-25 15:30:13 +03:00

67 lines
1.8 KiB
C++

/* Copyright (C) 2000-2005 MySQL AB
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
/* This file defines all XML functions */
#ifdef __GNUC__
#pragma interface /* gcc class implementation */
#endif
class Item_xml_str_func: public Item_str_func
{
protected:
String tmp_value, pxml;
Item *nodeset_func;
public:
Item_xml_str_func(Item *a, Item *b):
Item_str_func(a,b)
{
maybe_null= TRUE;
}
Item_xml_str_func(Item *a, Item *b, Item *c):
Item_str_func(a,b,c)
{
maybe_null= TRUE;
}
void fix_length_and_dec();
String *parse_xml(String *raw_xml, String *parsed_xml_buf);
bool check_vcol_func_processor(uchar *int_arg)
{
return trace_unsupported_by_check_vcol_func_processor(func_name());
}
};
class Item_func_xml_extractvalue: public Item_xml_str_func
{
public:
Item_func_xml_extractvalue(Item *a,Item *b) :Item_xml_str_func(a,b) {}
const char *func_name() const { return "extractvalue"; }
String *val_str(String *);
};
class Item_func_xml_update: public Item_xml_str_func
{
String tmp_value2, tmp_value3;
public:
Item_func_xml_update(Item *a,Item *b,Item *c) :Item_xml_str_func(a,b,c) {}
const char *func_name() const { return "updatexml"; }
String *val_str(String *);
};