466
by Monty Taylor
Fixed modelines... these files are c++. |
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/* - mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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173.1.2
by Toru Maesaka
forgot to bzr-add new files in the previous push |
2 |
* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
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*
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* Copyright (C) 2008 MySQL
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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; either version 2 of the License, or
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* (at your option) any later version.
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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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2234
by Brian Aker
Mass removal of ifdef/endif in favor of pragma once. |
21 |
#pragma once
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173.1.2
by Toru Maesaka
forgot to bzr-add new files in the previous push |
22 |
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1034.1.3
by Brian Aker
Collapse field classes (this does change enum/time decimal conversion |
23 |
#include <drizzled/field/str.h> |
2281.5.1
by Muhammad Umair
Merged charset declarations of global_charset_info.h and charset_info.h into charset.h header file. |
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#include <drizzled/charset.h> |
656.1.1
by Monty Taylor
OOOh doggie. Got rid of my_alloca. |
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#include <string> |
2173.2.1
by Monty Taylor
Fixes incorrect usage of include |
26 |
#include <drizzled/visibility.h> |
2119.4.1
by Monty Taylor
Turns on -fvisibility=hidden by default. Symbols intended to be used by |
27 |
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2281.4.6
by Olaf van der Spek
Return void |
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namespace drizzled { |
1280.1.10
by Monty Taylor
Put everything in drizzled into drizzled namespace. |
29 |
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1055.2.5
by Jay Pipes
Removal of dead Field::image_type and st_key_part::image_type member variables. Legacy from geometry MyISAM types... |
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/**
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* Class representing a BLOB data type column
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*/
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2119.4.1
by Monty Taylor
Turns on -fvisibility=hidden by default. Symbols intended to be used by |
33 |
class DRIZZLED_API Field_blob : |
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public Field_str |
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{
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173.1.2
by Toru Maesaka
forgot to bzr-add new files in the previous push |
36 |
protected: |
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String value; // For temporaries |
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public: |
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779.3.18
by Monty Taylor
Cleaned up warnings up through innodb. |
39 |
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using Field::store; |
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using Field::cmp; |
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using Field::pack; |
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using Field::unpack; |
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using Field::val_int; |
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using Field::val_str; |
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46 |
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1119.9.12
by Jay Pipes
First phase removal of MTYP_TYPENR() macro. This removes the unireg_check argument for all Field types where it is irrelevant (everything but numeric types and timestamp. |
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Field_blob(unsigned char *ptr_arg, |
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unsigned char *null_ptr_arg, |
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unsigned char null_bit_arg, |
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1119.9.14
by Jay Pipes
Style cleanups after review. Thanks Monty :) |
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const char *field_name_arg, |
1119.9.12
by Jay Pipes
First phase removal of MTYP_TYPENR() macro. This removes the unireg_check argument for all Field types where it is irrelevant (everything but numeric types and timestamp. |
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TableShare *share, |
2254
by Brian Aker
Shift CHARSET_INFO to charset_info_st |
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const charset_info_st * const cs); |
1119.9.12
by Jay Pipes
First phase removal of MTYP_TYPENR() macro. This removes the unireg_check argument for all Field types where it is irrelevant (everything but numeric types and timestamp. |
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Field_blob(uint32_t len_arg, |
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bool maybe_null_arg, |
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const char *field_name_arg, |
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2254
by Brian Aker
Shift CHARSET_INFO to charset_info_st |
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const charset_info_st * const cs) |
1119.9.14
by Jay Pipes
Style cleanups after review. Thanks Monty :) |
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:Field_str((unsigned char*) NULL, |
1119.9.12
by Jay Pipes
First phase removal of MTYP_TYPENR() macro. This removes the unireg_check argument for all Field types where it is irrelevant (everything but numeric types and timestamp. |
58 |
len_arg, |
1119.9.14
by Jay Pipes
Style cleanups after review. Thanks Monty :) |
59 |
maybe_null_arg ? (unsigned char *) "": 0, |
1119.9.12
by Jay Pipes
First phase removal of MTYP_TYPENR() macro. This removes the unireg_check argument for all Field types where it is irrelevant (everything but numeric types and timestamp. |
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0, |
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field_name_arg, |
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1267.1.4
by Stewart Smith
remove last bits of packlength from Field_blob, leaving only support for 4 byte length for blobs (not 1, not 2 and certainly not 3). |
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cs) |
173.1.2
by Toru Maesaka
forgot to bzr-add new files in the previous push |
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{
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flags|= BLOB_FLAG; |
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}
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1267.1.2
by Stewart Smith
remove Field_blob constructor that only takes packlength as argument. It's never even called |
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212.2.2
by Patrick Galbraith
Renamed FIELD_TYPE to DRIZZLE_TYPE |
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enum_field_types type() const { return DRIZZLE_TYPE_BLOB;} |
173.1.2
by Toru Maesaka
forgot to bzr-add new files in the previous push |
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enum ha_base_keytype key_type() const |
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{ return binary() ? HA_KEYTYPE_VARBINARY2 : HA_KEYTYPE_VARTEXT2; } |
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779.3.18
by Monty Taylor
Cleaned up warnings up through innodb. |
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int store(const char *to,uint32_t length, |
2254
by Brian Aker
Shift CHARSET_INFO to charset_info_st |
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const charset_info_st * const charset); |
173.1.2
by Toru Maesaka
forgot to bzr-add new files in the previous push |
72 |
int store(double nr); |
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int store(int64_t nr, bool unsigned_val); |
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779.3.18
by Monty Taylor
Cleaned up warnings up through innodb. |
74 |
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2181.2.1
by Brian Aker
Protect all of the val_* methods from modification. |
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double val_real(void) const; |
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int64_t val_int(void) const; |
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String *val_str(String*,String *) const; |
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type::Decimal *val_decimal(type::Decimal *) const; |
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481
by Brian Aker
Remove all of uchar. |
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int cmp_max(const unsigned char *, const unsigned char *, uint32_t max_length); |
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int cmp(const unsigned char *a,const unsigned char *b) |
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365.2.6
by Monty Taylor
Undid some stupid int->int16_t conversions. |
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{ return cmp_max(a, b, UINT32_MAX); } |
481
by Brian Aker
Remove all of uchar. |
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int cmp(const unsigned char *a, uint32_t a_length, const unsigned char *b, uint32_t b_length); |
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int cmp_binary(const unsigned char *a,const unsigned char *b, uint32_t max_length=UINT32_MAX); |
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int key_cmp(const unsigned char *,const unsigned char*); |
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482
by Brian Aker
Remove uint. |
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int key_cmp(const unsigned char *str, uint32_t length); |
173.1.2
by Toru Maesaka
forgot to bzr-add new files in the previous push |
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uint32_t key_length() const { return 0; } |
482
by Brian Aker
Remove uint. |
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void sort_string(unsigned char *buff,uint32_t length); |
584.1.13
by Monty Taylor
Split out a little more code. Removed table_list.h from common_includes. |
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uint32_t pack_length() const; |
89 |
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173.1.2
by Toru Maesaka
forgot to bzr-add new files in the previous push |
90 |
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/**
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660.1.3
by Eric Herman
removed trailing whitespace with simple script: |
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Return the packed length without the pointer size added.
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173.1.2
by Toru Maesaka
forgot to bzr-add new files in the previous push |
93 |
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This is used to determine the size of the actual data in the row
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buffer.
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@returns The length of the raw data itself without the pointer.
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*/
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uint32_t pack_length_no_ptr() const |
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1267.1.4
by Stewart Smith
remove last bits of packlength from Field_blob, leaving only support for 4 byte length for blobs (not 1, not 2 and certainly not 3). |
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{ return (uint32_t) (sizeof(uint32_t)); } |
1267.1.5
by Stewart Smith
merge trunk |
101 |
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173.1.2
by Toru Maesaka
forgot to bzr-add new files in the previous push |
102 |
uint32_t sort_length() const; |
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virtual uint32_t max_data_length() const |
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{
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1267.1.4
by Stewart Smith
remove last bits of packlength from Field_blob, leaving only support for 4 byte length for blobs (not 1, not 2 and certainly not 3). |
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return (uint32_t) (((uint64_t) 1 << 32) -1); |
173.1.2
by Toru Maesaka
forgot to bzr-add new files in the previous push |
106 |
}
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1267.1.4
by Stewart Smith
remove last bits of packlength from Field_blob, leaving only support for 4 byte length for blobs (not 1, not 2 and certainly not 3). |
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int reset(void) { memset(ptr, 0, sizeof(uint32_t)+sizeof(unsigned char*)); return 0; } |
212.6.6
by Mats Kindahl
Removing redundant use of casts in drizzled/ for memcmp(), memcpy(), memset(), and memmove(). |
108 |
void reset_fields() { memset(&value, 0, sizeof(value)); } |
173.1.2
by Toru Maesaka
forgot to bzr-add new files in the previous push |
109 |
#ifndef WORDS_BIGENDIAN
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static
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#endif
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1267.1.4
by Stewart Smith
remove last bits of packlength from Field_blob, leaving only support for 4 byte length for blobs (not 1, not 2 and certainly not 3). |
112 |
void store_length(unsigned char *i_ptr, uint32_t i_number, bool low_byte_first); |
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void store_length(unsigned char *i_ptr, uint32_t i_number); |
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584.1.13
by Monty Taylor
Split out a little more code. Removed table_list.h from common_includes. |
114 |
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173.1.2
by Toru Maesaka
forgot to bzr-add new files in the previous push |
115 |
inline void store_length(uint32_t number) |
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{
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1267.1.4
by Stewart Smith
remove last bits of packlength from Field_blob, leaving only support for 4 byte length for blobs (not 1, not 2 and certainly not 3). |
117 |
store_length(ptr, number); |
173.1.2
by Toru Maesaka
forgot to bzr-add new files in the previous push |
118 |
}
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119 |
||
120 |
/**
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660.1.3
by Eric Herman
removed trailing whitespace with simple script: |
121 |
Return the packed length plus the length of the data.
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173.1.2
by Toru Maesaka
forgot to bzr-add new files in the previous push |
122 |
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660.1.3
by Eric Herman
removed trailing whitespace with simple script: |
123 |
This is used to determine the size of the data plus the
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173.1.2
by Toru Maesaka
forgot to bzr-add new files in the previous push |
124 |
packed length portion in the row data.
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125 |
||
126 |
@returns The length in the row plus the size of the data.
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127 |
*/
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584.1.13
by Monty Taylor
Split out a little more code. Removed table_list.h from common_includes. |
128 |
uint32_t get_packed_size(const unsigned char *ptr_arg, bool low_byte_first); |
173.1.2
by Toru Maesaka
forgot to bzr-add new files in the previous push |
129 |
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2181.2.1
by Brian Aker
Protect all of the val_* methods from modification. |
130 |
DRIZZLED_API uint32_t get_length(uint32_t row_offset= 0) const; |
131 |
DRIZZLED_API uint32_t get_length(const unsigned char *ptr, bool low_byte_first) const; |
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132 |
DRIZZLED_API uint32_t get_length(const unsigned char *ptr_arg) const; |
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481
by Brian Aker
Remove all of uchar. |
133 |
void put_length(unsigned char *pos, uint32_t length); |
2313.3.3
by Olaf van der Spek
Refactor |
134 |
inline unsigned char* get_ptr() const |
173.1.2
by Toru Maesaka
forgot to bzr-add new files in the previous push |
135 |
{
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2313.3.3
by Olaf van der Spek
Refactor |
136 |
unsigned char* str; |
137 |
memcpy(&str, ptr + sizeof(uint32_t), sizeof(unsigned char*)); |
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138 |
return str; |
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173.1.2
by Toru Maesaka
forgot to bzr-add new files in the previous push |
139 |
}
|
481
by Brian Aker
Remove all of uchar. |
140 |
inline void set_ptr(unsigned char *length, unsigned char *data) |
173.1.2
by Toru Maesaka
forgot to bzr-add new files in the previous push |
141 |
{
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1267.1.4
by Stewart Smith
remove last bits of packlength from Field_blob, leaving only support for 4 byte length for blobs (not 1, not 2 and certainly not 3). |
142 |
memcpy(ptr,length,sizeof(uint32_t)); |
143 |
memcpy(ptr+sizeof(uint32_t),&data,sizeof(char*)); |
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173.1.2
by Toru Maesaka
forgot to bzr-add new files in the previous push |
144 |
}
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1122.2.12
by Monty Taylor
Removed the silly my_ptrdiff_t typedef. |
145 |
void set_ptr_offset(ptrdiff_t ptr_diff, uint32_t length, unsigned char *data) |
173.1.2
by Toru Maesaka
forgot to bzr-add new files in the previous push |
146 |
{
|
481
by Brian Aker
Remove all of uchar. |
147 |
unsigned char *ptr_ofs= ADD_TO_PTR(ptr,ptr_diff,unsigned char*); |
1267.1.4
by Stewart Smith
remove last bits of packlength from Field_blob, leaving only support for 4 byte length for blobs (not 1, not 2 and certainly not 3). |
148 |
store_length(ptr_ofs, length); |
149 |
memcpy(ptr_ofs+sizeof(uint32_t),&data,sizeof(char*)); |
|
173.1.2
by Toru Maesaka
forgot to bzr-add new files in the previous push |
150 |
}
|
481
by Brian Aker
Remove all of uchar. |
151 |
inline void set_ptr(uint32_t length, unsigned char *data) |
173.1.2
by Toru Maesaka
forgot to bzr-add new files in the previous push |
152 |
{
|
153 |
set_ptr_offset(0, length, data); |
|
154 |
}
|
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1055.2.5
by Jay Pipes
Removal of dead Field::image_type and st_key_part::image_type member variables. Legacy from geometry MyISAM types... |
155 |
uint32_t get_key_image(unsigned char *buff,uint32_t length); |
156 |
uint32_t get_key_image(std::basic_string<unsigned char> &buff, uint32_t length); |
|
482
by Brian Aker
Remove uint. |
157 |
void set_key_image(const unsigned char *buff,uint32_t length); |
2313.3.1
by Olaf van der Spek
Return void |
158 |
inline void copy() |
173.1.2
by Toru Maesaka
forgot to bzr-add new files in the previous push |
159 |
{
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2385.2.6
by Olaf van der Spek
Refactor |
160 |
value.copy((char*)get_ptr(), get_length(), charset()); |
161 |
char* tmp= value.ptr(); |
|
162 |
memcpy(ptr + sizeof(uint32_t), &tmp, sizeof(char*)); |
|
173.1.2
by Toru Maesaka
forgot to bzr-add new files in the previous push |
163 |
}
|
2385.2.6
by Olaf van der Spek
Refactor |
164 |
virtual unsigned char *pack(unsigned char *to, const unsigned char *from, uint32_t max_length, bool low_byte_first); |
165 |
unsigned char *pack_key(unsigned char *to, const unsigned char *from, uint32_t max_length, bool low_byte_first); |
|
166 |
virtual const unsigned char *unpack(unsigned char *to, const unsigned char *from, uint32_t , bool low_byte_first); |
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173.1.2
by Toru Maesaka
forgot to bzr-add new files in the previous push |
167 |
void free() { value.free(); } |
168 |
friend int field_conv(Field *to,Field *from); |
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482
by Brian Aker
Remove uint. |
169 |
uint32_t size_of() const { return sizeof(*this); } |
173.1.2
by Toru Maesaka
forgot to bzr-add new files in the previous push |
170 |
bool has_charset(void) const |
2385.2.6
by Olaf van der Spek
Refactor |
171 |
{ return charset() != &my_charset_bin; } |
173.1.2
by Toru Maesaka
forgot to bzr-add new files in the previous push |
172 |
uint32_t max_display_length(); |
173 |
};
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174 |
||
1280.1.10
by Monty Taylor
Put everything in drizzled into drizzled namespace. |
175 |
} /* namespace drizzled */ |
176 |
||
173.1.2
by Toru Maesaka
forgot to bzr-add new files in the previous push |
177 |