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strfunc.h
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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
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*
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* Copyright (C) 2008 Sun Microsystems, Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#pragma once
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#include <drizzled/function/func.h>
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namespace
drizzled {
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/* This file defines all string functions */
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class
DRIZZLED_API
Item_str_func
:
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public
Item_func
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{
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public
:
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Item_str_func
() :
Item_func
() { decimals=NOT_FIXED_DEC; }
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Item_str_func
(
Item
*a) :
Item_func
(a) {decimals=NOT_FIXED_DEC; }
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Item_str_func
(
Item
*a,
Item
*b) :
Item_func
(a,b) { decimals=NOT_FIXED_DEC; }
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Item_str_func
(
Item
*a,
Item
*b,
Item
*c) :
Item_func
(a,b,c) { decimals=NOT_FIXED_DEC; }
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Item_str_func
(
Item
*a,
Item
*b,
Item
*c,
Item
*d) :
Item_func
(a,b,c,d) {decimals=NOT_FIXED_DEC; }
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Item_str_func
(
Item
*a,
Item
*b,
Item
*c,
Item
*d,
Item
* e) :
Item_func
(a,b,c,d,e) {decimals=NOT_FIXED_DEC; }
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Item_str_func
(
List<Item>
&list) :
Item_func
(list) {decimals=NOT_FIXED_DEC; }
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int64_t val_int();
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double
val_real();
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type::Decimal
*val_decimal(
type::Decimal
*);
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enum
Item_result result_type ()
const
{
return
STRING_RESULT; }
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void
left_right_max_length();
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bool
fix_fields(
Session
*session,
Item
**ref);
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};
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}
/* namespace drizzled */
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drizzled
function
str
strfunc.h
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