Many hyperlinks are disabled.
Use anonymous login
to enable hyperlinks.
Overview
| Comment: | In the command-line shell, added options --lookaside, --pagecache, and --scratch used to configure auxiliary memories. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
f61db04be4d7fb21b7f721647c37c45e |
| User & Date: | drh 2014-08-30 15:49:25 |
Context
|
2014-09-01
| ||
| 01:16 | Fix harmless compiler warnings for MSVC. (check-in: 3ef32461 user: mistachkin tags: trunk) | |
| 01:15 | Merge updates from trunk. (check-in: 51f33cf1 user: mistachkin tags: asciiMode) | |
|
2014-08-30
| ||
| 15:49 | In the command-line shell, added options --lookaside, --pagecache, and --scratch used to configure auxiliary memories. (check-in: f61db04b user: drh tags: trunk) | |
|
2014-08-29
| ||
| 14:20 | Not a fault after all, rather a testing mistake. Move this change back to trunk. Was: Avoid an unnecessary OP_Move operation for expression subqueries. (check-in: 2a74129a user: drh tags: trunk) | |
Changes
Changes to src/shell.c.
| ︙ | ︙ | |||
458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 |
int cnt; /* Number of records displayed so far */
FILE *out; /* Write results here */
FILE *traceOut; /* Output for sqlite3_trace() */
int nErr; /* Number of errors seen */
int mode; /* An output mode setting */
int writableSchema; /* True if PRAGMA writable_schema=ON */
int showHeader; /* True to show column names in List or Column mode */
char *zDestTable; /* Name of destination table when MODE_Insert */
char separator[20]; /* Separator character for MODE_List */
char newline[20]; /* Record separator in MODE_Csv */
int colWidth[100]; /* Requested width of each column when in column mode*/
int actualWidth[100]; /* Actual width of each column */
char nullvalue[20]; /* The text to print when a NULL comes back from
** the database */
SavedModeInfo normalMode;/* Holds the mode just before .explain ON */
char outfile[FILENAME_MAX]; /* Filename for *out */
const char *zDbFilename; /* name of the database file */
char *zFreeOnClose; /* Filename to free when closing */
const char *zVfs; /* Name of VFS to use */
sqlite3_stmt *pStmt; /* Current statement if any. */
FILE *pLog; /* Write log output here */
int *aiIndent; /* Array of indents used in MODE_Explain */
int nIndent; /* Size of array aiIndent[] */
int iIndent; /* Index of current op in aiIndent[] */
};
/*
** These are the allowed modes.
*/
#define MODE_Line 0 /* One column per line. Blank line between records */
#define MODE_Column 1 /* One record per line in neat columns */
#define MODE_List 2 /* One record per line with a separator */
#define MODE_Semi 3 /* Same as MODE_List but append ";" to each line */
| > > > > > > > > | 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 |
int cnt; /* Number of records displayed so far */
FILE *out; /* Write results here */
FILE *traceOut; /* Output for sqlite3_trace() */
int nErr; /* Number of errors seen */
int mode; /* An output mode setting */
int writableSchema; /* True if PRAGMA writable_schema=ON */
int showHeader; /* True to show column names in List or Column mode */
unsigned shellFlgs; /* Various flags */
char *zDestTable; /* Name of destination table when MODE_Insert */
char separator[20]; /* Separator character for MODE_List */
char newline[20]; /* Record separator in MODE_Csv */
int colWidth[100]; /* Requested width of each column when in column mode*/
int actualWidth[100]; /* Actual width of each column */
char nullvalue[20]; /* The text to print when a NULL comes back from
** the database */
SavedModeInfo normalMode;/* Holds the mode just before .explain ON */
char outfile[FILENAME_MAX]; /* Filename for *out */
const char *zDbFilename; /* name of the database file */
char *zFreeOnClose; /* Filename to free when closing */
const char *zVfs; /* Name of VFS to use */
sqlite3_stmt *pStmt; /* Current statement if any. */
FILE *pLog; /* Write log output here */
int *aiIndent; /* Array of indents used in MODE_Explain */
int nIndent; /* Size of array aiIndent[] */
int iIndent; /* Index of current op in aiIndent[] */
};
/*
** These are the allowed shellFlgs values
*/
#define SHFLG_Scratch 0x00001 /* The --scratch option is used */
#define SHFLG_Pagecache 0x00002 /* The --pagecache option is used */
#define SHFLG_Lookaside 0x00004 /* Lookaside memory is used */
/*
** These are the allowed modes.
*/
#define MODE_Line 0 /* One column per line. Blank line between records */
#define MODE_Column 1 /* One record per line in neat columns */
#define MODE_List 2 /* One record per line with a separator */
#define MODE_Semi 3 /* Same as MODE_List but append ";" to each line */
|
| ︙ | ︙ | |||
1093 1094 1095 1096 1097 1098 1099 |
iHiwtr = iCur = -1;
sqlite3_status(SQLITE_STATUS_MEMORY_USED, &iCur, &iHiwtr, bReset);
fprintf(pArg->out, "Memory Used: %d (max %d) bytes\n", iCur, iHiwtr);
iHiwtr = iCur = -1;
sqlite3_status(SQLITE_STATUS_MALLOC_COUNT, &iCur, &iHiwtr, bReset);
fprintf(pArg->out, "Number of Outstanding Allocations: %d (max %d)\n", iCur, iHiwtr);
| < < > | | | < > < < > | | | < > > | | | | | | | | | > | 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 |
iHiwtr = iCur = -1;
sqlite3_status(SQLITE_STATUS_MEMORY_USED, &iCur, &iHiwtr, bReset);
fprintf(pArg->out, "Memory Used: %d (max %d) bytes\n", iCur, iHiwtr);
iHiwtr = iCur = -1;
sqlite3_status(SQLITE_STATUS_MALLOC_COUNT, &iCur, &iHiwtr, bReset);
fprintf(pArg->out, "Number of Outstanding Allocations: %d (max %d)\n", iCur, iHiwtr);
if( pArg->shellFlgs & SHFLG_Pagecache ){
iHiwtr = iCur = -1;
sqlite3_status(SQLITE_STATUS_PAGECACHE_USED, &iCur, &iHiwtr, bReset);
fprintf(pArg->out, "Number of Pcache Pages Used: %d (max %d) pages\n", iCur, iHiwtr);
}
iHiwtr = iCur = -1;
sqlite3_status(SQLITE_STATUS_PAGECACHE_OVERFLOW, &iCur, &iHiwtr, bReset);
fprintf(pArg->out, "Number of Pcache Overflow Bytes: %d (max %d) bytes\n", iCur, iHiwtr);
if( pArg->shellFlgs & SHFLG_Scratch ){
iHiwtr = iCur = -1;
sqlite3_status(SQLITE_STATUS_SCRATCH_USED, &iCur, &iHiwtr, bReset);
fprintf(pArg->out, "Number of Scratch Allocations Used: %d (max %d)\n", iCur, iHiwtr);
}
iHiwtr = iCur = -1;
sqlite3_status(SQLITE_STATUS_SCRATCH_OVERFLOW, &iCur, &iHiwtr, bReset);
fprintf(pArg->out, "Number of Scratch Overflow Bytes: %d (max %d) bytes\n", iCur, iHiwtr);
iHiwtr = iCur = -1;
sqlite3_status(SQLITE_STATUS_MALLOC_SIZE, &iCur, &iHiwtr, bReset);
fprintf(pArg->out, "Largest Allocation: %d bytes\n", iHiwtr);
iHiwtr = iCur = -1;
sqlite3_status(SQLITE_STATUS_PAGECACHE_SIZE, &iCur, &iHiwtr, bReset);
fprintf(pArg->out, "Largest Pcache Allocation: %d bytes\n", iHiwtr);
iHiwtr = iCur = -1;
sqlite3_status(SQLITE_STATUS_SCRATCH_SIZE, &iCur, &iHiwtr, bReset);
fprintf(pArg->out, "Largest Scratch Allocation: %d bytes\n", iHiwtr);
#ifdef YYTRACKMAXSTACKDEPTH
iHiwtr = iCur = -1;
sqlite3_status(SQLITE_STATUS_PARSER_STACK, &iCur, &iHiwtr, bReset);
fprintf(pArg->out, "Deepest Parser Stack: %d (max %d)\n", iCur, iHiwtr);
#endif
}
if( pArg && pArg->out && db ){
if( pArg->shellFlgs & SHFLG_Lookaside ){
iHiwtr = iCur = -1;
sqlite3_db_status(db, SQLITE_DBSTATUS_LOOKASIDE_USED, &iCur, &iHiwtr, bReset);
fprintf(pArg->out, "Lookaside Slots Used: %d (max %d)\n", iCur, iHiwtr);
sqlite3_db_status(db, SQLITE_DBSTATUS_LOOKASIDE_HIT, &iCur, &iHiwtr, bReset);
fprintf(pArg->out, "Successful lookaside attempts: %d\n", iHiwtr);
sqlite3_db_status(db, SQLITE_DBSTATUS_LOOKASIDE_MISS_SIZE, &iCur, &iHiwtr, bReset);
fprintf(pArg->out, "Lookaside failures due to size: %d\n", iHiwtr);
sqlite3_db_status(db, SQLITE_DBSTATUS_LOOKASIDE_MISS_FULL, &iCur, &iHiwtr, bReset);
fprintf(pArg->out, "Lookaside failures due to OOM: %d\n", iHiwtr);
}
iHiwtr = iCur = -1;
sqlite3_db_status(db, SQLITE_DBSTATUS_CACHE_USED, &iCur, &iHiwtr, bReset);
fprintf(pArg->out, "Pager Heap Usage: %d bytes\n", iCur); iHiwtr = iCur = -1;
sqlite3_db_status(db, SQLITE_DBSTATUS_CACHE_HIT, &iCur, &iHiwtr, 1);
fprintf(pArg->out, "Page cache hits: %d\n", iCur);
iHiwtr = iCur = -1;
sqlite3_db_status(db, SQLITE_DBSTATUS_CACHE_MISS, &iCur, &iHiwtr, 1);
|
| ︙ | ︙ | |||
3775 3776 3777 3778 3779 3780 3781 3782 3783 3784 3785 3786 3787 3788 3789 3790 3791 3792 3793 3794 | " -heap SIZE Size of heap for memsys3 or memsys5\n" #endif " -help show this message\n" " -html set output mode to HTML\n" " -interactive force interactive I/O\n" " -line set output mode to 'line'\n" " -list set output mode to 'list'\n" " -mmap N default mmap size set to N\n" #ifdef SQLITE_ENABLE_MULTIPLEX " -multiplex enable the multiplexor VFS\n" #endif " -newline SEP set newline character(s) for CSV\n" " -nullvalue TEXT set text string for NULL values. Default ''\n" " -separator SEP set output field separator. Default: '|'\n" " -stats print memory stats before each finalize\n" " -version show SQLite version\n" " -vfs NAME use NAME as the default VFS\n" #ifdef SQLITE_ENABLE_VFSTRACE " -vfstrace enable tracing of all VFS calls\n" #endif | > > > | 3783 3784 3785 3786 3787 3788 3789 3790 3791 3792 3793 3794 3795 3796 3797 3798 3799 3800 3801 3802 3803 3804 3805 | " -heap SIZE Size of heap for memsys3 or memsys5\n" #endif " -help show this message\n" " -html set output mode to HTML\n" " -interactive force interactive I/O\n" " -line set output mode to 'line'\n" " -list set output mode to 'list'\n" " -lookaside SIZE N use N entries of SZ bytes for lookaside memory\n" " -mmap N default mmap size set to N\n" #ifdef SQLITE_ENABLE_MULTIPLEX " -multiplex enable the multiplexor VFS\n" #endif " -newline SEP set newline character(s) for CSV\n" " -nullvalue TEXT set text string for NULL values. Default ''\n" " -pagecache SIZE N use N slots of SZ bytes each for page cache memory\n" " -scratch SIZE N use N slots of SZ bytes each for scratch memory\n" " -separator SEP set output field separator. Default: '|'\n" " -stats print memory stats before each finalize\n" " -version show SQLite version\n" " -vfs NAME use NAME as the default VFS\n" #ifdef SQLITE_ENABLE_VFSTRACE " -vfstrace enable tracing of all VFS calls\n" #endif |
| ︙ | ︙ | |||
3811 3812 3813 3814 3815 3816 3817 3818 3819 3820 3821 |
*/
static void main_init(ShellState *data) {
memset(data, 0, sizeof(*data));
data->mode = MODE_List;
memcpy(data->separator,"|", 2);
memcpy(data->newline,"\r\n", 3);
data->showHeader = 0;
sqlite3_config(SQLITE_CONFIG_URI, 1);
sqlite3_config(SQLITE_CONFIG_LOG, shellLog, data);
sqlite3_snprintf(sizeof(mainPrompt), mainPrompt,"sqlite> ");
sqlite3_snprintf(sizeof(continuePrompt), continuePrompt," ...> ");
| > > < | 3822 3823 3824 3825 3826 3827 3828 3829 3830 3831 3832 3833 3834 3835 3836 3837 3838 3839 3840 3841 |
*/
static void main_init(ShellState *data) {
memset(data, 0, sizeof(*data));
data->mode = MODE_List;
memcpy(data->separator,"|", 2);
memcpy(data->newline,"\r\n", 3);
data->showHeader = 0;
data->shellFlgs = SHFLG_Lookaside;
sqlite3_config(SQLITE_CONFIG_URI, 1);
sqlite3_config(SQLITE_CONFIG_LOG, shellLog, data);
sqlite3_config(SQLITE_CONFIG_MULTITHREAD);
sqlite3_snprintf(sizeof(mainPrompt), mainPrompt,"sqlite> ");
sqlite3_snprintf(sizeof(continuePrompt), continuePrompt," ...> ");
}
/*
** Output text to the console in a font that attracts extra attention.
*/
#ifdef _WIN32
static void printBold(const char *zText){
|
| ︙ | ︙ | |||
3924 3925 3926 3927 3928 3929 3930 3931 3932 3933 3934 3935 3936 3937 |
sqlite3_int64 szHeap;
zSize = cmdline_option_value(argc, argv, ++i);
szHeap = integerValue(zSize);
if( szHeap>0x7fff0000 ) szHeap = 0x7fff0000;
sqlite3_config(SQLITE_CONFIG_HEAP, malloc((int)szHeap), (int)szHeap, 64);
#endif
#ifdef SQLITE_ENABLE_VFSTRACE
}else if( strcmp(z,"-vfstrace")==0 ){
extern int vfstrace_register(
const char *zTraceName,
const char *zOldVfsName,
int (*xOut)(const char*,void*),
void *pOutArg,
| > > > > > > > > > > > > > > > > > > > > > > > > > > > | 3936 3937 3938 3939 3940 3941 3942 3943 3944 3945 3946 3947 3948 3949 3950 3951 3952 3953 3954 3955 3956 3957 3958 3959 3960 3961 3962 3963 3964 3965 3966 3967 3968 3969 3970 3971 3972 3973 3974 3975 3976 |
sqlite3_int64 szHeap;
zSize = cmdline_option_value(argc, argv, ++i);
szHeap = integerValue(zSize);
if( szHeap>0x7fff0000 ) szHeap = 0x7fff0000;
sqlite3_config(SQLITE_CONFIG_HEAP, malloc((int)szHeap), (int)szHeap, 64);
#endif
}else if( strcmp(z,"-scratch")==0 ){
int n, sz;
sz = integerValue(cmdline_option_value(argc,argv,++i));
if( sz>400000 ) sz = 400000;
if( sz<2500 ) sz = 2500;
n = integerValue(cmdline_option_value(argc,argv,++i));
if( n>10 ) n = 10;
if( n<1 ) n = 1;
sqlite3_config(SQLITE_CONFIG_SCRATCH, malloc(n*sz+1), sz, n);
data.shellFlgs |= SHFLG_Scratch;
}else if( strcmp(z,"-pagecache")==0 ){
int n, sz;
sz = integerValue(cmdline_option_value(argc,argv,++i));
if( sz>70000 ) sz = 70000;
if( sz<800 ) sz = 800;
n = integerValue(cmdline_option_value(argc,argv,++i));
if( n<10 ) n = 10;
sqlite3_config(SQLITE_CONFIG_PAGECACHE, malloc(n*sz+1), sz, n);
data.shellFlgs |= SHFLG_Pagecache;
}else if( strcmp(z,"-lookaside")==0 ){
int n, sz;
sz = integerValue(cmdline_option_value(argc,argv,++i));
if( sz<0 ) sz = 0;
n = integerValue(cmdline_option_value(argc,argv,++i));
if( n<0 ) n = 0;
sqlite3_config(SQLITE_CONFIG_LOOKASIDE, sz, n);
if( sz*n==0 ) data.shellFlgs &= ~SHFLG_Lookaside;
#ifdef SQLITE_ENABLE_VFSTRACE
}else if( strcmp(z,"-vfstrace")==0 ){
extern int vfstrace_register(
const char *zTraceName,
const char *zOldVfsName,
int (*xOut)(const char*,void*),
void *pOutArg,
|
| ︙ | ︙ | |||
4039 4040 4041 4042 4043 4044 4045 4046 4047 4048 4049 4050 4051 4052 |
return 0;
}else if( strcmp(z,"-interactive")==0 ){
stdin_is_interactive = 1;
}else if( strcmp(z,"-batch")==0 ){
stdin_is_interactive = 0;
}else if( strcmp(z,"-heap")==0 ){
i++;
}else if( strcmp(z,"-mmap")==0 ){
i++;
}else if( strcmp(z,"-vfs")==0 ){
i++;
#ifdef SQLITE_ENABLE_VFSTRACE
}else if( strcmp(z,"-vfstrace")==0 ){
i++;
| > > > > > > | 4078 4079 4080 4081 4082 4083 4084 4085 4086 4087 4088 4089 4090 4091 4092 4093 4094 4095 4096 4097 |
return 0;
}else if( strcmp(z,"-interactive")==0 ){
stdin_is_interactive = 1;
}else if( strcmp(z,"-batch")==0 ){
stdin_is_interactive = 0;
}else if( strcmp(z,"-heap")==0 ){
i++;
}else if( strcmp(z,"-scratch")==0 ){
i+=2;
}else if( strcmp(z,"-pagecache")==0 ){
i+=2;
}else if( strcmp(z,"-lookaside")==0 ){
i+=2;
}else if( strcmp(z,"-mmap")==0 ){
i++;
}else if( strcmp(z,"-vfs")==0 ){
i++;
#ifdef SQLITE_ENABLE_VFSTRACE
}else if( strcmp(z,"-vfstrace")==0 ){
i++;
|
| ︙ | ︙ |