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Overview
| Comment: | Further #ifdef changes in speedtest1.c in order to support SQLite back to version 3.3.9 and perhaps even earlier. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | 9246eca54adaee571dab0c066afaa604fcf9c44f |
| User & Date: | drh 2015-06-18 15:26:09 |
Context
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2015-06-19
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| 15:07 | Make cellSizePtr() a method on the MemPage object, with alternative implementations depending on the page type. This results is a small performance improvement and size reduction. check-in: 02f7e9d7 user: drh tags: trunk | |
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2015-06-18
| ||
| 15:26 | Further #ifdef changes in speedtest1.c in order to support SQLite back to version 3.3.9 and perhaps even earlier. check-in: 9246eca5 user: drh tags: trunk | |
| 14:32 | Pervent the likelihood() function from moving ON clause terms of a LEFT JOIN into the WHERE clause. Fix for ticket [5f60b11fc8e23490e2] check-in: ed96e14a user: drh tags: trunk | |
Changes
Changes to test/speedtest1.c.
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#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <ctype.h>
#ifdef SQLITE_ENABLE_OTA
# include "sqlite3ota.h"
#endif
/* All global state is held in this structure */
static struct Global {
sqlite3 *db; /* The open database connection */
................................................................................
}
if( v>0x7fffffff ) fatal_error("parameter too large - max 2147483648");
return (int)(isNeg? -v : v);
}
/* Return the current wall-clock time, in milliseconds */
sqlite3_int64 speedtest1_timestamp(void){
static sqlite3_vfs *clockVfs = 0;
sqlite3_int64 t;
if( clockVfs==0 ) clockVfs = sqlite3_vfs_find(0);
#if SQLITE_VERSION_NUMBER>=3007000
if( clockVfs->iVersion>=2 && clockVfs->xCurrentTimeInt64!=0 ){
clockVfs->xCurrentTimeInt64(clockVfs, &t);
}else
................................................................................
#endif
{
double r;
clockVfs->xCurrentTime(clockVfs, &r);
t = (sqlite3_int64)(r*86400000.0);
}
return t;
}
/* Return a pseudo-random unsigned integer */
unsigned int speedtest1_random(void){
g.x = (g.x>>1) ^ ((1+~(g.x&1)) & 0xd0000001);
g.y = g.y*1103515245 + 12345;
return g.x ^ g.y;
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> > > > > > > |
39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 ... 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 ... 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 |
#include <assert.h> #include <stdio.h> #include <stdlib.h> #include <stdarg.h> #include <string.h> #include <ctype.h> #if SQLITE_VERSION_NUMBER<3005000 # define sqlite3_int64 sqlite_int64 #endif #ifdef SQLITE_ENABLE_OTA # include "sqlite3ota.h" #endif /* All global state is held in this structure */ static struct Global { sqlite3 *db; /* The open database connection */ ................................................................................ } if( v>0x7fffffff ) fatal_error("parameter too large - max 2147483648"); return (int)(isNeg? -v : v); } /* Return the current wall-clock time, in milliseconds */ sqlite3_int64 speedtest1_timestamp(void){ #if SQLITE_VERSION_NUMBER<3005000 return 0; #else static sqlite3_vfs *clockVfs = 0; sqlite3_int64 t; if( clockVfs==0 ) clockVfs = sqlite3_vfs_find(0); #if SQLITE_VERSION_NUMBER>=3007000 if( clockVfs->iVersion>=2 && clockVfs->xCurrentTimeInt64!=0 ){ clockVfs->xCurrentTimeInt64(clockVfs, &t); }else ................................................................................ #endif { double r; clockVfs->xCurrentTime(clockVfs, &r); t = (sqlite3_int64)(r*86400000.0); } return t; #endif } /* Return a pseudo-random unsigned integer */ unsigned int speedtest1_random(void){ g.x = (g.x>>1) ^ ((1+~(g.x&1)) & 0xd0000001); g.y = g.y*1103515245 + 12345; return g.x ^ g.y; |