520.4.14
by Monty Taylor
Removed korr.h and tztime.h from common_includes. Also removed the HAVE_DTRACE block and stuck it in autoconf. |
1 |
/* -*- mode: c++ c-basic-offset: 2; indent-tabs-mode: nil; -*-
|
173.1.6
by Toru Maesaka
ripped out TIMESTAMP and move to field/ |
2 |
* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
|
3 |
*
|
|
520.4.14
by Monty Taylor
Removed korr.h and tztime.h from common_includes. Also removed the HAVE_DTRACE block and stuck it in autoconf. |
4 |
* Copyright (C) 2008 Sun Microsystems
|
173.1.6
by Toru Maesaka
ripped out TIMESTAMP and move to field/ |
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; either version 2 of the License, or
|
|
9 |
* (at your option) any later version.
|
|
10 |
*
|
|
11 |
* This program is distributed in the hope that it will be useful,
|
|
12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
14 |
* GNU General Public License for more details.
|
|
15 |
*
|
|
16 |
* You should have received a copy of the GNU General Public License
|
|
17 |
* along with this program; if not, write to the Free Software
|
|
18 |
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
19 |
*/
|
|
20 |
||
21 |
||
243.1.17
by Jay Pipes
FINAL PHASE removal of mysql_priv.h (Bye, bye my friend.) |
22 |
#include <drizzled/server_includes.h> |
214
by Brian Aker
Rename of fields (fix issue with string and decimal .h clashing). |
23 |
#include <drizzled/field/timestamp.h> |
550
by Monty Taylor
Moved error.h into just the files that need it. |
24 |
#include <drizzled/error.h> |
520.4.14
by Monty Taylor
Removed korr.h and tztime.h from common_includes. Also removed the HAVE_DTRACE block and stuck it in autoconf. |
25 |
#include <drizzled/tztime.h> |
584.1.15
by Monty Taylor
The mega-patch from hell. Renamed sql_class to session (since that's what it is) and removed it and field and table from common_includes. |
26 |
#include <drizzled/table.h> |
27 |
#include <drizzled/session.h> |
|
907.1.8
by Jay Pipes
Final removal of timezones |
28 |
|
29 |
#include "drizzled/temporal.h" |
|
30 |
||
173.1.6
by Toru Maesaka
ripped out TIMESTAMP and move to field/ |
31 |
/**
|
660.1.3
by Eric Herman
removed trailing whitespace with simple script: |
32 |
TIMESTAMP type holds datetime values in range from 1970-01-01 00:00:01 UTC to
|
33 |
2038-01-01 00:00:00 UTC stored as number of seconds since Unix
|
|
173.1.6
by Toru Maesaka
ripped out TIMESTAMP and move to field/ |
34 |
Epoch in UTC.
|
660.1.3
by Eric Herman
removed trailing whitespace with simple script: |
35 |
|
36 |
Up to one of timestamps columns in the table can be automatically
|
|
173.1.6
by Toru Maesaka
ripped out TIMESTAMP and move to field/ |
37 |
set on row update and/or have NOW() as default value.
|
660.1.3
by Eric Herman
removed trailing whitespace with simple script: |
38 |
TABLE::timestamp_field points to Field object for such timestamp with
|
173.1.6
by Toru Maesaka
ripped out TIMESTAMP and move to field/ |
39 |
auto-set-on-update. TABLE::time_stamp holds offset in record + 1 for this
|
40 |
field, and is used by handler code which performs updates required.
|
|
660.1.3
by Eric Herman
removed trailing whitespace with simple script: |
41 |
|
173.1.6
by Toru Maesaka
ripped out TIMESTAMP and move to field/ |
42 |
Actually SQL-99 says that we should allow niladic functions (like NOW())
|
660.1.3
by Eric Herman
removed trailing whitespace with simple script: |
43 |
as defaults for any field. Current limitations (only NOW() and only
|
44 |
for one TIMESTAMP field) are because of restricted binary .frm format
|
|
173.1.6
by Toru Maesaka
ripped out TIMESTAMP and move to field/ |
45 |
and should go away in the future.
|
660.1.3
by Eric Herman
removed trailing whitespace with simple script: |
46 |
|
173.1.6
by Toru Maesaka
ripped out TIMESTAMP and move to field/ |
47 |
Also because of this limitation of binary .frm format we use 5 different
|
48 |
unireg_check values with TIMESTAMP field to distinguish various cases of
|
|
49 |
DEFAULT or ON UPDATE values. These values are:
|
|
660.1.3
by Eric Herman
removed trailing whitespace with simple script: |
50 |
|
173.1.6
by Toru Maesaka
ripped out TIMESTAMP and move to field/ |
51 |
TIMESTAMP_OLD_FIELD - old timestamp, if there was not any fields with
|
660.1.3
by Eric Herman
removed trailing whitespace with simple script: |
52 |
auto-set-on-update (or now() as default) in this table before, then this
|
53 |
field has NOW() as default and is updated when row changes, else it is
|
|
173.1.6
by Toru Maesaka
ripped out TIMESTAMP and move to field/ |
54 |
field which has 0 as default value and is not automatically updated.
|
55 |
TIMESTAMP_DN_FIELD - field with NOW() as default but not set on update
|
|
56 |
automatically (TIMESTAMP DEFAULT NOW())
|
|
660.1.3
by Eric Herman
removed trailing whitespace with simple script: |
57 |
TIMESTAMP_UN_FIELD - field which is set on update automatically but has not
|
58 |
NOW() as default (but it may has 0 or some other const timestamp as
|
|
173.1.6
by Toru Maesaka
ripped out TIMESTAMP and move to field/ |
59 |
default) (TIMESTAMP ON UPDATE NOW()).
|
660.1.3
by Eric Herman
removed trailing whitespace with simple script: |
60 |
TIMESTAMP_DNUN_FIELD - field which has now() as default and is auto-set on
|
173.1.6
by Toru Maesaka
ripped out TIMESTAMP and move to field/ |
61 |
update. (TIMESTAMP DEFAULT NOW() ON UPDATE NOW())
|
660.1.3
by Eric Herman
removed trailing whitespace with simple script: |
62 |
NONE - field which is not auto-set on update with some other than NOW()
|
173.1.6
by Toru Maesaka
ripped out TIMESTAMP and move to field/ |
63 |
default value (TIMESTAMP DEFAULT 0).
|
64 |
||
660.1.3
by Eric Herman
removed trailing whitespace with simple script: |
65 |
Note that TIMESTAMP_OLD_FIELDs are never created explicitly now, they are
|
66 |
left only for preserving ability to read old tables. Such fields replaced
|
|
67 |
with their newer analogs in CREATE TABLE and in SHOW CREATE TABLE. This is
|
|
68 |
because we want to prefer NONE unireg_check before TIMESTAMP_OLD_FIELD for
|
|
69 |
"TIMESTAMP DEFAULT 'Const'" field. (Old timestamps allowed such
|
|
70 |
specification too but ignored default value for first timestamp, which of
|
|
173.1.6
by Toru Maesaka
ripped out TIMESTAMP and move to field/ |
71 |
course is non-standard.) In most cases user won't notice any change, only
|
72 |
exception is different behavior of old/new timestamps during ALTER TABLE.
|
|
73 |
*/
|
|
481
by Brian Aker
Remove all of uchar. |
74 |
Field_timestamp::Field_timestamp(unsigned char *ptr_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. |
75 |
uint32_t, |
76 |
unsigned char *null_ptr_arg, |
|
77 |
unsigned char null_bit_arg, |
|
173.1.6
by Toru Maesaka
ripped out TIMESTAMP and move to field/ |
78 |
enum utype unireg_check_arg, |
79 |
const char *field_name_arg, |
|
1000.1.3
by Brian Aker
Renamed TABLE_SHARE to TableShare |
80 |
TableShare *share, |
264.2.6
by Andrey Hristov
Constify the usage of CHARSET_INFO almost to the last place in the code. |
81 |
const CHARSET_INFO * const cs) |
1079.4.1
by Stewart Smith
fix length of timestamp type for metadata test (and fix its result). See jay's description at https://code.launchpad.net/~stewart-flamingspork/drizzle/bug373468/+merge/8089 |
82 |
:Field_str(ptr_arg, |
83 |
drizzled::DateTime::MAX_STRING_LENGTH - 1 /* no \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. |
84 |
null_ptr_arg, |
85 |
null_bit_arg, |
|
1119.9.14
by Jay Pipes
Style cleanups after review. Thanks Monty :) |
86 |
field_name_arg, |
87 |
cs) |
|
173.1.6
by Toru Maesaka
ripped out TIMESTAMP and move to field/ |
88 |
{
|
89 |
/* For 4.0 MYD and 4.0 InnoDB compatibility */
|
|
216
by Brian Aker
Remove completely ZEROFILL |
90 |
flags|= UNSIGNED_FLAG; |
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. |
91 |
unireg_check= unireg_check_arg; |
92 |
if (! share->timestamp_field && unireg_check != NONE) |
|
173.1.6
by Toru Maesaka
ripped out TIMESTAMP and move to field/ |
93 |
{
|
94 |
/* This timestamp has auto-update */
|
|
95 |
share->timestamp_field= this; |
|
96 |
flags|= TIMESTAMP_FLAG; |
|
97 |
if (unireg_check != TIMESTAMP_DN_FIELD) |
|
98 |
flags|= ON_UPDATE_NOW_FLAG; |
|
99 |
}
|
|
100 |
}
|
|
101 |
||
102 |
Field_timestamp::Field_timestamp(bool maybe_null_arg, |
|
103 |
const char *field_name_arg, |
|
264.2.6
by Andrey Hristov
Constify the usage of CHARSET_INFO almost to the last place in the code. |
104 |
const CHARSET_INFO * const cs) |
1119.9.14
by Jay Pipes
Style cleanups after review. Thanks Monty :) |
105 |
:Field_str((unsigned char*) NULL, |
1079.4.1
by Stewart Smith
fix length of timestamp type for metadata test (and fix its result). See jay's description at https://code.launchpad.net/~stewart-flamingspork/drizzle/bug373468/+merge/8089 |
106 |
drizzled::DateTime::MAX_STRING_LENGTH - 1 /* no \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. |
107 |
maybe_null_arg ? (unsigned char*) "": 0, |
108 |
0, |
|
1119.9.14
by Jay Pipes
Style cleanups after review. Thanks Monty :) |
109 |
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. |
110 |
cs) |
173.1.6
by Toru Maesaka
ripped out TIMESTAMP and move to field/ |
111 |
{
|
112 |
/* For 4.0 MYD and 4.0 InnoDB compatibility */
|
|
216
by Brian Aker
Remove completely ZEROFILL |
113 |
flags|= UNSIGNED_FLAG; |
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. |
114 |
if (unireg_check != TIMESTAMP_DN_FIELD) |
115 |
flags|= ON_UPDATE_NOW_FLAG; |
|
173.1.6
by Toru Maesaka
ripped out TIMESTAMP and move to field/ |
116 |
}
|
117 |
||
118 |
/**
|
|
119 |
Get auto-set type for TIMESTAMP field.
|
|
120 |
||
121 |
Returns value indicating during which operations this TIMESTAMP field
|
|
122 |
should be auto-set to current timestamp.
|
|
123 |
*/
|
|
124 |
timestamp_auto_set_type Field_timestamp::get_auto_set_type() const |
|
125 |
{
|
|
126 |
switch (unireg_check) |
|
127 |
{
|
|
128 |
case TIMESTAMP_DN_FIELD: |
|
129 |
return TIMESTAMP_AUTO_SET_ON_INSERT; |
|
130 |
case TIMESTAMP_UN_FIELD: |
|
131 |
return TIMESTAMP_AUTO_SET_ON_UPDATE; |
|
132 |
case TIMESTAMP_OLD_FIELD: |
|
133 |
/*
|
|
134 |
Although we can have several such columns in legacy tables this
|
|
135 |
function should be called only for first of them (i.e. the one
|
|
136 |
having auto-set property).
|
|
137 |
*/
|
|
138 |
assert(table->timestamp_field == this); |
|
139 |
/* Fall-through */
|
|
140 |
case TIMESTAMP_DNUN_FIELD: |
|
141 |
return TIMESTAMP_AUTO_SET_ON_BOTH; |
|
142 |
default: |
|
143 |
/*
|
|
144 |
Normally this function should not be called for TIMESTAMPs without
|
|
145 |
auto-set property.
|
|
146 |
*/
|
|
147 |
assert(0); |
|
148 |
return TIMESTAMP_NO_AUTO_SET; |
|
149 |
}
|
|
150 |
}
|
|
151 |
||
152 |
int Field_timestamp::store(const char *from, |
|
482
by Brian Aker
Remove uint. |
153 |
uint32_t len, |
779.1.27
by Monty Taylor
Got rid of __attribute__((unused)) and the like from the .cc files. |
154 |
const CHARSET_INFO * const ) |
173.1.6
by Toru Maesaka
ripped out TIMESTAMP and move to field/ |
155 |
{
|
907.1.7
by Jay Pipes
Merged in remove-timezone work |
156 |
drizzled::Timestamp temporal; |
157 |
||
1089.1.3
by Brian Aker
Fix protobuf to release memory. Add in assert() for wrong column usage. Fix |
158 |
ASSERT_COLUMN_MARKED_FOR_WRITE; |
159 |
||
907.1.7
by Jay Pipes
Merged in remove-timezone work |
160 |
if (! temporal.from_string(from, (size_t) len)) |
161 |
{
|
|
162 |
my_error(ER_INVALID_UNIX_TIMESTAMP_VALUE, MYF(ME_FATALERROR), from); |
|
163 |
return 1; |
|
164 |
}
|
|
165 |
||
166 |
time_t tmp; |
|
167 |
temporal.to_time_t(&tmp); |
|
168 |
||
169 |
store_timestamp(tmp); |
|
170 |
return 0; |
|
171 |
}
|
|
172 |
||
173 |
int Field_timestamp::store(double from) |
|
174 |
{
|
|
1089.1.3
by Brian Aker
Fix protobuf to release memory. Add in assert() for wrong column usage. Fix |
175 |
ASSERT_COLUMN_MARKED_FOR_WRITE; |
176 |
||
907.1.7
by Jay Pipes
Merged in remove-timezone work |
177 |
if (from < 0 || from > 99991231235959.0) |
178 |
{
|
|
179 |
/* Convert the double to a string using stringstream */
|
|
180 |
std::stringstream ss; |
|
181 |
std::string tmp; |
|
182 |
ss.precision(18); /* 18 places should be fine for error display of double input. */ |
|
183 |
ss << from; ss >> tmp; |
|
184 |
||
185 |
my_error(ER_INVALID_UNIX_TIMESTAMP_VALUE, MYF(ME_FATALERROR), tmp.c_str()); |
|
186 |
return 2; |
|
187 |
}
|
|
188 |
return Field_timestamp::store((int64_t) rint(from), false); |
|
189 |
}
|
|
190 |
||
191 |
int Field_timestamp::store(int64_t from, bool) |
|
192 |
{
|
|
1089.1.3
by Brian Aker
Fix protobuf to release memory. Add in assert() for wrong column usage. Fix |
193 |
ASSERT_COLUMN_MARKED_FOR_WRITE; |
194 |
||
907.1.7
by Jay Pipes
Merged in remove-timezone work |
195 |
/*
|
196 |
* Try to create a DateTime from the supplied integer. Throw an error
|
|
197 |
* if unable to create a valid DateTime.
|
|
198 |
*/
|
|
199 |
drizzled::Timestamp temporal; |
|
200 |
if (! temporal.from_int64_t(from)) |
|
201 |
{
|
|
202 |
/* Convert the integer to a string using stringstream */
|
|
203 |
std::stringstream ss; |
|
204 |
std::string tmp; |
|
205 |
ss << from; ss >> tmp; |
|
206 |
||
207 |
my_error(ER_INVALID_UNIX_TIMESTAMP_VALUE, MYF(ME_FATALERROR), tmp.c_str()); |
|
208 |
return 2; |
|
209 |
}
|
|
210 |
||
211 |
time_t tmp; |
|
212 |
temporal.to_time_t(&tmp); |
|
213 |
||
214 |
store_timestamp(tmp); |
|
215 |
return 0; |
|
173.1.6
by Toru Maesaka
ripped out TIMESTAMP and move to field/ |
216 |
}
|
217 |
||
218 |
double Field_timestamp::val_real(void) |
|
219 |
{
|
|
220 |
return (double) Field_timestamp::val_int(); |
|
221 |
}
|
|
222 |
||
223 |
int64_t Field_timestamp::val_int(void) |
|
224 |
{
|
|
205
by Brian Aker
uint32 -> uin32_t |
225 |
uint32_t temp; |
173.1.6
by Toru Maesaka
ripped out TIMESTAMP and move to field/ |
226 |
|
1089.1.3
by Brian Aker
Fix protobuf to release memory. Add in assert() for wrong column usage. Fix |
227 |
ASSERT_COLUMN_MARKED_FOR_READ; |
228 |
||
173.1.6
by Toru Maesaka
ripped out TIMESTAMP and move to field/ |
229 |
#ifdef WORDS_BIGENDIAN
|
230 |
if (table && table->s->db_low_byte_first) |
|
907.1.8
by Jay Pipes
Final removal of timezones |
231 |
temp= uint4korr(ptr); |
173.1.6
by Toru Maesaka
ripped out TIMESTAMP and move to field/ |
232 |
else
|
233 |
#endif
|
|
907.1.8
by Jay Pipes
Final removal of timezones |
234 |
longget(temp, ptr); |
235 |
||
236 |
drizzled::Timestamp temporal; |
|
237 |
(void) temporal.from_time_t((time_t) temp); |
|
238 |
||
239 |
/* We must convert into a "timestamp-formatted integer" ... */
|
|
240 |
int64_t result; |
|
241 |
temporal.to_int64_t(&result); |
|
242 |
return result; |
|
173.1.6
by Toru Maesaka
ripped out TIMESTAMP and move to field/ |
243 |
}
|
244 |
||
907.1.8
by Jay Pipes
Final removal of timezones |
245 |
String *Field_timestamp::val_str(String *val_buffer, String *) |
173.1.6
by Toru Maesaka
ripped out TIMESTAMP and move to field/ |
246 |
{
|
907.1.8
by Jay Pipes
Final removal of timezones |
247 |
uint32_t temp; |
173.1.6
by Toru Maesaka
ripped out TIMESTAMP and move to field/ |
248 |
char *to; |
1079.3.1
by Stewart Smith
Change temporal to_string routines to use snprintf instead of sprintf. |
249 |
int to_len= field_length + 1; |
173.1.6
by Toru Maesaka
ripped out TIMESTAMP and move to field/ |
250 |
|
1079.3.1
by Stewart Smith
Change temporal to_string routines to use snprintf instead of sprintf. |
251 |
val_buffer->alloc(to_len); |
907.1.8
by Jay Pipes
Final removal of timezones |
252 |
to= (char *) val_buffer->ptr(); |
173.1.6
by Toru Maesaka
ripped out TIMESTAMP and move to field/ |
253 |
|
254 |
#ifdef WORDS_BIGENDIAN
|
|
255 |
if (table && table->s->db_low_byte_first) |
|
907.1.8
by Jay Pipes
Final removal of timezones |
256 |
temp= uint4korr(ptr); |
173.1.6
by Toru Maesaka
ripped out TIMESTAMP and move to field/ |
257 |
else
|
258 |
#endif
|
|
907.1.8
by Jay Pipes
Final removal of timezones |
259 |
longget(temp, ptr); |
260 |
||
261 |
val_buffer->set_charset(&my_charset_bin); /* Safety */ |
|
262 |
||
263 |
drizzled::Timestamp temporal; |
|
264 |
(void) temporal.from_time_t((time_t) temp); |
|
1079.3.1
by Stewart Smith
Change temporal to_string routines to use snprintf instead of sprintf. |
265 |
|
266 |
int rlen; |
|
267 |
rlen= temporal.to_string(to, to_len); |
|
268 |
assert(rlen < to_len); |
|
269 |
||
1079.3.2
by Stewart Smith
Replace MAX_(DATE|TIME).*_WIDTH defines in definitions.h with real (and correct) static const members to Temporal types. |
270 |
val_buffer->length(rlen); |
173.1.6
by Toru Maesaka
ripped out TIMESTAMP and move to field/ |
271 |
return val_buffer; |
272 |
}
|
|
273 |
||
907.1.8
by Jay Pipes
Final removal of timezones |
274 |
bool Field_timestamp::get_date(DRIZZLE_TIME *ltime, uint32_t) |
173.1.6
by Toru Maesaka
ripped out TIMESTAMP and move to field/ |
275 |
{
|
907.1.8
by Jay Pipes
Final removal of timezones |
276 |
uint32_t temp; |
277 |
||
173.1.6
by Toru Maesaka
ripped out TIMESTAMP and move to field/ |
278 |
#ifdef WORDS_BIGENDIAN
|
279 |
if (table && table->s->db_low_byte_first) |
|
907.1.8
by Jay Pipes
Final removal of timezones |
280 |
temp= uint4korr(ptr); |
173.1.6
by Toru Maesaka
ripped out TIMESTAMP and move to field/ |
281 |
else
|
282 |
#endif
|
|
907.1.8
by Jay Pipes
Final removal of timezones |
283 |
longget(temp, ptr); |
284 |
||
285 |
memset(ltime, 0, sizeof(*ltime)); |
|
286 |
||
287 |
drizzled::Timestamp temporal; |
|
288 |
(void) temporal.from_time_t((time_t) temp); |
|
289 |
||
290 |
/* @TODO Goodbye the below code when DRIZZLE_TIME is finally gone.. */
|
|
291 |
||
292 |
ltime->time_type= DRIZZLE_TIMESTAMP_DATETIME; |
|
293 |
ltime->year= temporal.years(); |
|
294 |
ltime->month= temporal.months(); |
|
295 |
ltime->day= temporal.days(); |
|
296 |
ltime->hour= temporal.hours(); |
|
297 |
ltime->minute= temporal.minutes(); |
|
298 |
ltime->second= temporal.seconds(); |
|
299 |
||
173.1.6
by Toru Maesaka
ripped out TIMESTAMP and move to field/ |
300 |
return 0; |
301 |
}
|
|
302 |
||
236.1.24
by Monty Taylor
Renamed MYSQL_TIME to DRIZZLE_TIME. |
303 |
bool Field_timestamp::get_time(DRIZZLE_TIME *ltime) |
173.1.6
by Toru Maesaka
ripped out TIMESTAMP and move to field/ |
304 |
{
|
305 |
return Field_timestamp::get_date(ltime,0); |
|
306 |
}
|
|
307 |
||
481
by Brian Aker
Remove all of uchar. |
308 |
int Field_timestamp::cmp(const unsigned char *a_ptr, const unsigned char *b_ptr) |
173.1.6
by Toru Maesaka
ripped out TIMESTAMP and move to field/ |
309 |
{
|
205
by Brian Aker
uint32 -> uin32_t |
310 |
int32_t a,b; |
173.1.6
by Toru Maesaka
ripped out TIMESTAMP and move to field/ |
311 |
#ifdef WORDS_BIGENDIAN
|
312 |
if (table && table->s->db_low_byte_first) |
|
313 |
{
|
|
314 |
a=sint4korr(a_ptr); |
|
315 |
b=sint4korr(b_ptr); |
|
316 |
}
|
|
317 |
else
|
|
318 |
#endif
|
|
319 |
{
|
|
320 |
longget(a,a_ptr); |
|
321 |
longget(b,b_ptr); |
|
322 |
}
|
|
205
by Brian Aker
uint32 -> uin32_t |
323 |
return ((uint32_t) a < (uint32_t) b) ? -1 : ((uint32_t) a > (uint32_t) b) ? 1 : 0; |
173.1.6
by Toru Maesaka
ripped out TIMESTAMP and move to field/ |
324 |
}
|
325 |
||
326 |
||
779.1.27
by Monty Taylor
Got rid of __attribute__((unused)) and the like from the .cc files. |
327 |
void Field_timestamp::sort_string(unsigned char *to,uint32_t ) |
173.1.6
by Toru Maesaka
ripped out TIMESTAMP and move to field/ |
328 |
{
|
329 |
#ifdef WORDS_BIGENDIAN
|
|
330 |
if (!table || !table->s->db_low_byte_first) |
|
331 |
{
|
|
332 |
to[0] = ptr[0]; |
|
333 |
to[1] = ptr[1]; |
|
334 |
to[2] = ptr[2]; |
|
335 |
to[3] = ptr[3]; |
|
336 |
}
|
|
337 |
else
|
|
338 |
#endif
|
|
339 |
{
|
|
340 |
to[0] = ptr[3]; |
|
341 |
to[1] = ptr[2]; |
|
342 |
to[2] = ptr[1]; |
|
343 |
to[3] = ptr[0]; |
|
344 |
}
|
|
345 |
}
|
|
346 |
||
347 |
void Field_timestamp::sql_type(String &res) const |
|
348 |
{
|
|
349 |
res.set_ascii(STRING_WITH_LEN("timestamp")); |
|
350 |
}
|
|
351 |
||
352 |
void Field_timestamp::set_time() |
|
353 |
{
|
|
520.1.22
by Brian Aker
Second pass of thd cleanup |
354 |
Session *session= table ? table->in_use : current_session; |
355 |
long tmp= (long) session->query_start(); |
|
173.1.6
by Toru Maesaka
ripped out TIMESTAMP and move to field/ |
356 |
set_notnull(); |
357 |
store_timestamp(tmp); |
|
358 |
}
|
|
359 |
||
584.1.13
by Monty Taylor
Split out a little more code. Removed table_list.h from common_includes. |
360 |
void Field_timestamp::set_default() |
361 |
{
|
|
362 |
if (table->timestamp_field == this && |
|
363 |
unireg_check != TIMESTAMP_UN_FIELD) |
|
364 |
set_time(); |
|
365 |
else
|
|
366 |
Field::set_default(); |
|
367 |
}
|
|
368 |
||
369 |
long Field_timestamp::get_timestamp(bool *null_value) |
|
370 |
{
|
|
371 |
if ((*null_value= is_null())) |
|
372 |
return 0; |
|
373 |
#ifdef WORDS_BIGENDIAN
|
|
374 |
if (table && table->s->db_low_byte_first) |
|
375 |
return sint4korr(ptr); |
|
376 |
#endif
|
|
377 |
long tmp; |
|
378 |
longget(tmp,ptr); |
|
379 |
return tmp; |
|
380 |
}
|
|
381 |
||
726.1.1
by Toru Maesaka
Use time_t instead of my_time_t which should be safe (as in wide enough) on POSIX compliant systems. |
382 |
void Field_timestamp::store_timestamp(time_t timestamp) |
584.1.13
by Monty Taylor
Split out a little more code. Removed table_list.h from common_includes. |
383 |
{
|
384 |
#ifdef WORDS_BIGENDIAN
|
|
385 |
if (table && table->s->db_low_byte_first) |
|
386 |
{
|
|
387 |
int4store(ptr,timestamp); |
|
388 |
}
|
|
389 |
else
|
|
390 |
#endif
|
|
391 |
longstore(ptr,(uint32_t) timestamp); |
|
392 |
}
|