850
by Brian Aker
More class creation. |
1 |
/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
|
2 |
* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
|
|
3 |
*
|
|
1999.6.1
by kalebral at gmail
update Copyright strings to a more common format to help with creating the master debian copyright file |
4 |
* Copyright (C) 2008 Sun Microsystems, Inc.
|
850
by Brian Aker
More class creation. |
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 |
||
2234
by Brian Aker
Mass removal of ifdef/endif in favor of pragma once. |
21 |
#pragma once
|
850
by Brian Aker
More class creation. |
22 |
|
2154.2.17
by Brian Aker
Additional removal of session |
23 |
#include <drizzled/select_to_file.h> |
24 |
||
850
by Brian Aker
More class creation. |
25 |
/*
|
26 |
List of all possible characters of a numeric value text representation.
|
|
27 |
*/
|
|
28 |
#define NUMERIC_CHARS ".0123456789e+-"
|
|
29 |
||
1280.1.10
by Monty Taylor
Put everything in drizzled into drizzled namespace. |
30 |
namespace drizzled |
31 |
{
|
|
850
by Brian Aker
More class creation. |
32 |
|
1813.2.9
by Monty Taylor
Made data_home be fs::path natively. |
33 |
class select_export : |
34 |
public select_to_file |
|
35 |
{
|
|
850
by Brian Aker
More class creation. |
36 |
uint32_t field_term_length; |
37 |
int field_sep_char,escape_char,line_sep_char; |
|
38 |
int field_term_char; // first char of FIELDS TERMINATED BY or MAX_INT |
|
39 |
/*
|
|
40 |
The is_ambiguous_field_sep field is true if a value of the field_sep_char
|
|
41 |
field is one of the 'n', 't', 'r' etc characters
|
|
42 |
(see the READ_INFO::unescape method and the ESCAPE_CHARS constant value).
|
|
43 |
*/
|
|
44 |
bool is_ambiguous_field_sep; |
|
45 |
/*
|
|
46 |
The is_ambiguous_field_term is true if field_sep_char contains the first
|
|
47 |
char of the FIELDS TERMINATED BY (ENCLOSED BY is empty), and items can
|
|
48 |
contain this character.
|
|
49 |
*/
|
|
50 |
bool is_ambiguous_field_term; |
|
51 |
/*
|
|
52 |
The is_unsafe_field_sep field is true if a value of the field_sep_char
|
|
53 |
field is one of the '0'..'9', '+', '-', '.' and 'e' characters
|
|
54 |
(see the NUMERIC_CHARS constant value).
|
|
55 |
*/
|
|
56 |
bool is_unsafe_field_sep; |
|
57 |
bool fixed_row_size; |
|
58 |
public: |
|
1889.1.5
by Brian Aker
Additional C++ warning fixes. |
59 |
select_export(file_exchange *ex) : |
60 |
select_to_file(ex), |
|
61 |
field_term_length(0), |
|
62 |
field_sep_char(0), |
|
63 |
escape_char(0), |
|
64 |
line_sep_char(0), |
|
65 |
field_term_char(0), |
|
66 |
is_ambiguous_field_sep(0), |
|
67 |
is_ambiguous_field_term(0), |
|
68 |
is_unsafe_field_sep(0), |
|
69 |
fixed_row_size(0) |
|
70 |
{}
|
|
850
by Brian Aker
More class creation. |
71 |
~select_export(); |
72 |
int prepare(List<Item> &list, Select_Lex_Unit *u); |
|
73 |
bool send_data(List<Item> &items); |
|
1377.6.3
by pawel
changed function-like defines into functions in some files |
74 |
private: |
75 |
inline bool needs_escaping(char character, bool enclosed) |
|
76 |
{
|
|
77 |
if ((character == escape_char) || |
|
78 |
(enclosed ? character == field_sep_char : character == field_term_char) || |
|
79 |
character == line_sep_char || |
|
80 |
(character == 0)) |
|
81 |
return true; |
|
82 |
||
83 |
return false; |
|
84 |
||
85 |
}
|
|
850
by Brian Aker
More class creation. |
86 |
};
|
87 |
||
1280.1.10
by Monty Taylor
Put everything in drizzled into drizzled namespace. |
88 |
} /* namespace drizzled */ |
89 |