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574.3.9
by Lee
moving functions from item_strfunc to functions/str directory |
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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
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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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670.1.20
by Monty Taylor
Renamed functions to function... everything else is singular. |
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#ifndef DRIZZLED_FUNCTION_STR_HEX_H
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#define DRIZZLED_FUNCTION_STR_HEX_H
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574.3.9
by Lee
moving functions from item_strfunc to functions/str directory |
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670.1.20
by Monty Taylor
Renamed functions to function... everything else is singular. |
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#include <drizzled/function/str/strfunc.h> |
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574.3.9
by Lee
moving functions from item_strfunc to functions/str directory |
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class Item_func_hex :public Item_str_func |
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{
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String tmp_value; |
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public: |
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Item_func_hex(Item *a) :Item_str_func(a) {} |
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const char *func_name() const { return "hex"; } |
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String *val_str(String *); |
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void fix_length_and_dec() |
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{
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collation.set(default_charset()); |
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decimals=0; |
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max_length=args[0]->max_length*2*collation.collation->mbmaxlen; |
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}
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};
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class Item_func_unhex :public Item_str_func |
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{
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String tmp_value; |
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public: |
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Item_func_unhex(Item *a) :Item_str_func(a) |
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{
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/* there can be bad hex strings */
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maybe_null= 1; |
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}
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const char *func_name() const { return "unhex"; } |
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String *val_str(String *); |
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void fix_length_and_dec() |
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{
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collation.set(&my_charset_bin); |
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decimals=0; |
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max_length=(1+args[0]->max_length)/2; |
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}
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};
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670.1.20
by Monty Taylor
Renamed functions to function... everything else is singular. |
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#endif /* DRIZZLED_FUNCTION_STR_HEX_H */ |