1
/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
2
* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
4
* Copyright (C) 2008 Sun Microsystems
6
* This program is free software; you can redistribute it and/or modify
7
* it under the terms of the GNU General Public License as published by
8
* the Free Software Foundation; version 2 of the License.
10
* This program is distributed in the hope that it will be useful,
11
* but WITHOUT ANY WARRANTY; without even the implied warranty of
12
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13
* GNU General Public License for more details.
15
* You should have received a copy of the GNU General Public License
16
* along with this program; if not, write to the Free Software
17
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
20
#ifndef DRIZZLED_FUNCTION_STR_USER_H
21
#define DRIZZLED_FUNCTION_STR_USER_H
23
#include <drizzled/function/str/strfunc.h>
24
#include <drizzled/function/str/sysconst.h>
26
class Item_func_user :public Item_func_sysconst
29
bool init (const char *user, const char *host);
34
str_value.set("", 0, system_charset_info);
36
String *val_str(String *)
39
return (null_value ? 0 : &str_value);
41
bool fix_fields(Session *session, Item **ref);
42
void fix_length_and_dec()
44
max_length= (USERNAME_CHAR_LENGTH + HOSTNAME_LENGTH + 1) *
45
system_charset_info->mbmaxlen;
47
const char *func_name() const { return "user"; }
48
const char *fully_qualified_func_name() const { return "user()"; }
49
int save_in_field(Field *field,
52
return save_str_value_in_field(field, &str_value);
56
class Item_func_current_user :public Item_func_user
58
Name_resolution_context *context;
61
Item_func_current_user(Name_resolution_context *context_arg)
62
: context(context_arg) {}
63
bool fix_fields(Session *session, Item **ref);
64
const char *func_name() const { return "current_user"; }
65
const char *fully_qualified_func_name() const { return "current_user()"; }
68
#endif /* DRIZZLED_FUNCTION_STR_USER_H */