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Overview
| Comment: | Add #ifdefs to some features speedtest1.c so that it compiles with older versions of SQLite, going back to version 3.5.1. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
f50dd154d33c58d7a9aa1852fdc362c2 |
| User & Date: | drh 2015-06-18 12:37:32 |
Context
|
2015-06-18
| ||
| 14:09 | Show the values of Expr.flag in the AST of ".selecttrace" (check-in: a84d1004 user: drh tags: trunk) | |
| 12:37 | Add #ifdefs to some features speedtest1.c so that it compiles with older versions of SQLite, going back to version 3.5.1. (check-in: f50dd154 user: drh tags: trunk) | |
|
2015-06-17
| ||
| 23:28 | Performance improvement in sqlite3VdbeMemShallowCopy() for the common case where the receiver does not require prior resource deallocation. (check-in: d718ea36 user: drh tags: trunk) | |
Changes
Changes to test/speedtest1.c.
302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 ... 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 .... 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 .... 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 .... 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 .... 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 |
/* Print an SQL statement to standard output */
static void printSql(const char *zSql){
int n = (int)strlen(zSql);
while( n>0 && (zSql[n-1]==';' || isspace(zSql[n-1])) ){ n--; }
if( g.bExplain ) printf("EXPLAIN ");
printf("%.*s;\n", n, zSql);
if( g.bExplain
#if SQLITE_VERSION_NUMBER>=3007010
&& ( sqlite3_strglob("CREATE *", zSql)==0
|| sqlite3_strglob("DROP *", zSql)==0
|| sqlite3_strglob("ALTER *", zSql)==0
)
#endif
){
printf("%.*s;\n", n, zSql);
................................................................................
if( g.nResult+len<sizeof(g.zResult)-2 ){
if( g.nResult>0 ) g.zResult[g.nResult++] = ' ';
memcpy(g.zResult + g.nResult, z, len+1);
g.nResult += len;
}
}
}
if( g.bReprepare ){
sqlite3_stmt *pNew;
sqlite3_prepare_v2(g.db, sqlite3_sql(g.pStmt), -1, &pNew, 0);
sqlite3_finalize(g.pStmt);
g.pStmt = pNew;
}else{
sqlite3_reset(g.pStmt);
}
}
/* The sqlite3_trace() callback function */
static void traceCallback(void *NotUsed, const char *zSql){
int n = (int)strlen(zSql);
................................................................................
}
}
#if 0
if( zDbName==0 ){
fatal_error(zHelp, argv[0]);
}
#endif
if( nHeap>0 ){
pHeap = malloc( nHeap );
if( pHeap==0 ) fatal_error("cannot allocate %d-byte heap\n", nHeap);
rc = sqlite3_config(SQLITE_CONFIG_HEAP, pHeap, nHeap, mnHeap);
if( rc ) fatal_error("heap configuration failed: %d\n", rc);
}
if( nPCache>0 && szPCache>0 ){
................................................................................
nScratch*(sqlite3_int64)szScratch);
rc = sqlite3_config(SQLITE_CONFIG_SCRATCH, pScratch, szScratch, nScratch);
if( rc ) fatal_error("scratch configuration failed: %d\n", rc);
}
if( nLook>0 ){
sqlite3_config(SQLITE_CONFIG_LOOKASIDE, 0, 0);
}
/* Open the database and the input file */
if( sqlite3_open(zDbName, &g.db) ){
fatal_error("Cannot open database file: %s\n", zDbName);
}
if( nLook>0 && szLook>0 ){
pLook = malloc( nLook*szLook );
rc = sqlite3_db_config(g.db, SQLITE_DBCONFIG_LOOKASIDE, pLook, szLook,nLook);
if( rc ) fatal_error("lookaside configuration failed: %d\n", rc);
}
/* Set database connection options */
sqlite3_create_function(g.db, "random", 0, SQLITE_UTF8, 0, randomFunc, 0, 0);
if( doTrace ) sqlite3_trace(g.db, traceCallback, 0);
speedtest1_exec("PRAGMA threads=%d", nThread);
if( zKey ){
speedtest1_exec("PRAGMA key('%s')", zKey);
................................................................................
sqlite3_db_status(g.db, SQLITE_DBSTATUS_STMT_USED, &iCur, &iHi, 0);
printf("-- Statement Heap Usage: %d bytes\n", iCur);
}
#endif
sqlite3_close(g.db);
/* Global memory usage statistics printed after the database connection
** has closed. Memory usage should be zero at this point. */
if( showStats ){
sqlite3_status(SQLITE_STATUS_MEMORY_USED, &iCur, &iHi, 0);
printf("-- Memory Used (bytes): %d (max %d)\n", iCur,iHi);
#if SQLITE_VERSION_NUMBER>=3007000
sqlite3_status(SQLITE_STATUS_MALLOC_COUNT, &iCur, &iHi, 0);
................................................................................
sqlite3_status(SQLITE_STATUS_MALLOC_SIZE, &iCur, &iHi, 0);
printf("-- Largest Allocation: %d bytes\n",iHi);
sqlite3_status(SQLITE_STATUS_PAGECACHE_SIZE, &iCur, &iHi, 0);
printf("-- Largest Pcache Allocation: %d bytes\n",iHi);
sqlite3_status(SQLITE_STATUS_SCRATCH_SIZE, &iCur, &iHi, 0);
printf("-- Largest Scratch Allocation: %d bytes\n", iHi);
}
/* Release memory */
free( pLook );
free( pPCache );
free( pScratch );
free( pHeap );
return 0;
}
|
| > | > > > > > > > > |
302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 ... 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 .... 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 .... 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 .... 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 .... 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 |
/* Print an SQL statement to standard output */
static void printSql(const char *zSql){
int n = (int)strlen(zSql);
while( n>0 && (zSql[n-1]==';' || isspace(zSql[n-1])) ){ n--; }
if( g.bExplain ) printf("EXPLAIN ");
printf("%.*s;\n", n, zSql);
if( g.bExplain
#if SQLITE_VERSION_NUMBER>=3007017
&& ( sqlite3_strglob("CREATE *", zSql)==0
|| sqlite3_strglob("DROP *", zSql)==0
|| sqlite3_strglob("ALTER *", zSql)==0
)
#endif
){
printf("%.*s;\n", n, zSql);
................................................................................
if( g.nResult+len<sizeof(g.zResult)-2 ){
if( g.nResult>0 ) g.zResult[g.nResult++] = ' ';
memcpy(g.zResult + g.nResult, z, len+1);
g.nResult += len;
}
}
}
#if SQLITE_VERSION_NUMBER>=3006001
if( g.bReprepare ){
sqlite3_stmt *pNew;
sqlite3_prepare_v2(g.db, sqlite3_sql(g.pStmt), -1, &pNew, 0);
sqlite3_finalize(g.pStmt);
g.pStmt = pNew;
}else
#endif
{
sqlite3_reset(g.pStmt);
}
}
/* The sqlite3_trace() callback function */
static void traceCallback(void *NotUsed, const char *zSql){
int n = (int)strlen(zSql);
................................................................................
}
}
#if 0
if( zDbName==0 ){
fatal_error(zHelp, argv[0]);
}
#endif
#if SQLITE_VERSION_NUMBER>=3006001
if( nHeap>0 ){
pHeap = malloc( nHeap );
if( pHeap==0 ) fatal_error("cannot allocate %d-byte heap\n", nHeap);
rc = sqlite3_config(SQLITE_CONFIG_HEAP, pHeap, nHeap, mnHeap);
if( rc ) fatal_error("heap configuration failed: %d\n", rc);
}
if( nPCache>0 && szPCache>0 ){
................................................................................
nScratch*(sqlite3_int64)szScratch);
rc = sqlite3_config(SQLITE_CONFIG_SCRATCH, pScratch, szScratch, nScratch);
if( rc ) fatal_error("scratch configuration failed: %d\n", rc);
}
if( nLook>0 ){
sqlite3_config(SQLITE_CONFIG_LOOKASIDE, 0, 0);
}
#endif
/* Open the database and the input file */
if( sqlite3_open(zDbName, &g.db) ){
fatal_error("Cannot open database file: %s\n", zDbName);
}
#if SQLITE_VERSION_NUMBER>=3006001
if( nLook>0 && szLook>0 ){
pLook = malloc( nLook*szLook );
rc = sqlite3_db_config(g.db, SQLITE_DBCONFIG_LOOKASIDE, pLook, szLook,nLook);
if( rc ) fatal_error("lookaside configuration failed: %d\n", rc);
}
#endif
/* Set database connection options */
sqlite3_create_function(g.db, "random", 0, SQLITE_UTF8, 0, randomFunc, 0, 0);
if( doTrace ) sqlite3_trace(g.db, traceCallback, 0);
speedtest1_exec("PRAGMA threads=%d", nThread);
if( zKey ){
speedtest1_exec("PRAGMA key('%s')", zKey);
................................................................................
sqlite3_db_status(g.db, SQLITE_DBSTATUS_STMT_USED, &iCur, &iHi, 0);
printf("-- Statement Heap Usage: %d bytes\n", iCur);
}
#endif
sqlite3_close(g.db);
#if SQLITE_VERSION_NUMBER>=3006001
/* Global memory usage statistics printed after the database connection
** has closed. Memory usage should be zero at this point. */
if( showStats ){
sqlite3_status(SQLITE_STATUS_MEMORY_USED, &iCur, &iHi, 0);
printf("-- Memory Used (bytes): %d (max %d)\n", iCur,iHi);
#if SQLITE_VERSION_NUMBER>=3007000
sqlite3_status(SQLITE_STATUS_MALLOC_COUNT, &iCur, &iHi, 0);
................................................................................
sqlite3_status(SQLITE_STATUS_MALLOC_SIZE, &iCur, &iHi, 0);
printf("-- Largest Allocation: %d bytes\n",iHi);
sqlite3_status(SQLITE_STATUS_PAGECACHE_SIZE, &iCur, &iHi, 0);
printf("-- Largest Pcache Allocation: %d bytes\n",iHi);
sqlite3_status(SQLITE_STATUS_SCRATCH_SIZE, &iCur, &iHi, 0);
printf("-- Largest Scratch Allocation: %d bytes\n", iHi);
}
#endif
/* Release memory */
free( pLook );
free( pPCache );
free( pScratch );
free( pHeap );
return 0;
}
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