|
971.1.64
by Monty Taylor
Merged compress, uncompress and uncompressed_length into one plugin lib. Yay new plugin registration! |
1 |
/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
|
2 |
* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
|
|
3 |
*
|
|
4 |
* Copyright (C) 2008 Sun Microsystems
|
|
5 |
*
|
|
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.
|
|
9 |
*
|
|
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.
|
|
14 |
*
|
|
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
|
|
18 |
*/
|
|
19 |
||
20 |
#ifndef DRIZZLED_PLUGIN_COMPRESSION_COMPRESS_H
|
|
21 |
#define DRIZZLED_PLUGIN_COMPRESSION_COMPRESS_H
|
|
22 |
||
23 |
#include <drizzled/server_includes.h> |
|
24 |
#include <drizzled/sql_udf.h> |
|
25 |
#include <drizzled/item/func.h> |
|
26 |
#include <drizzled/function/str/strfunc.h> |
|
27 |
||
28 |
class Item_func_compress: public Item_str_func |
|
29 |
{
|
|
30 |
String buffer; |
|
31 |
public: |
|
32 |
Item_func_compress():Item_str_func(){} |
|
33 |
void fix_length_and_dec(){max_length= (args[0]->max_length*120)/100+12;} |
|
34 |
const char *func_name() const{return "compress";} |
|
|
997.8.3
by Stewart Smith
fix function argument checking for (un)compress(ed_length) functions. also add tests |
35 |
bool check_argument_count(int n) { return (n==1); } |
|
971.1.64
by Monty Taylor
Merged compress, uncompress and uncompressed_length into one plugin lib. Yay new plugin registration! |
36 |
String *val_str(String *) ; |
37 |
};
|
|
38 |
||
39 |
#endif /* DRIZZLED_PLUGIN_COMPRESSION_COMPRESS_H */ |
|
40 |