#include <stdio.h>
#include <assert.h>
#include "sqlite3.h"
+#if SQLITE_USER_AUTHENTICATION
+# include "sqlite3userauth.h"
+#endif
#include <ctype.h>
#include <stdarg.h>
return zResult;
}
-struct previous_mode_data {
- int valid; /* Is there legit data in here? */
- int mode;
- int showHeader;
- int colWidth[100];
+/*
+** Shell output mode information from before ".explain on",
+** saved so that it can be restored by ".explain off"
+*/
+typedef struct SavedModeInfo SavedModeInfo;
+struct SavedModeInfo {
+ int valid; /* Is there legit data in here? */
+ int mode; /* Mode prior to ".explain on" */
+ int showHeader; /* The ".header" setting prior to ".explain on" */
+ int colWidth[100]; /* Column widths prior to ".explain on" */
};
/*
-** An pointer to an instance of this structure is passed from
-** the main program to the callback. This is used to communicate
-** state and mode information.
+** State information about the database connection is contained in an
+** instance of the following structure.
*/
-struct callback_data {
+typedef struct ShellState ShellState;
+struct ShellState {
sqlite3 *db; /* The database */
int echoOn; /* True to echo input commands */
int autoEQP; /* Run EXPLAIN QUERY PLAN prior to seach SQL stmt */
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 actualWidth[100]; /* Actual width of each column */
char nullvalue[20]; /* The text to print when a NULL comes back from
** the database */
- struct previous_mode_data explainPrev;
- /* Holds the mode information just before
- ** .explain ON */
+ 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 */
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.
*/
** A callback for the sqlite3_log() interface.
*/
static void shellLog(void *pArg, int iErrCode, const char *zMsg){
- struct callback_data *p = (struct callback_data*)pArg;
+ ShellState *p = (ShellState*)pArg;
if( p->pLog==0 ) return;
fprintf(p->pLog, "(%d) %s\n", iErrCode, zMsg);
fflush(p->pLog);
** the null value. Strings are quoted if necessary. The separator
** is only issued if bSep is true.
*/
-static void output_csv(struct callback_data *p, const char *z, int bSep){
+static void output_csv(ShellState *p, const char *z, int bSep){
FILE *out = p->out;
if( z==0 ){
fprintf(out,"%s",p->nullvalue);
*/
static int shell_callback(void *pArg, int nArg, char **azArg, char **azCol, int *aiType){
int i;
- struct callback_data *p = (struct callback_data*)pArg;
+ ShellState *p = (ShellState*)pArg;
switch( p->mode ){
case MODE_Line: {
}
/*
-** Set the destination table field of the callback_data structure to
+** Set the destination table field of the ShellState structure to
** the name of the table given. Escape any quote characters in the
** table name.
*/
-static void set_table_name(struct callback_data *p, const char *zName){
+static void set_table_name(ShellState *p, const char *zName){
int i, n;
int needQuote;
char *z;
** won't consume the semicolon terminator.
*/
static int run_table_dump_query(
- struct callback_data *p, /* Query context */
+ ShellState *p, /* Query context */
const char *zSelect, /* SELECT statement to extract content */
const char *zFirstRow /* Print before first row, if not NULL */
){
*/
static int display_stats(
sqlite3 *db, /* Database to query */
- struct callback_data *pArg, /* Pointer to struct callback_data */
+ ShellState *pArg, /* Pointer to ShellState */
int bReset /* True to reset the stats */
){
int iCur;
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);
-/*
-** Not currently used by the CLI.
-** 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);
-*/
+ 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);
-/*
-** Not currently used by the CLI.
-** 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);
-*/
+ 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);
}
if( pArg && pArg->out && db ){
- 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);
+ 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;
/*
** If compiled statement pSql appears to be an EXPLAIN statement, allocate
-** and populate the callback_data.aiIndent[] array with the number of
+** and populate the ShellState.aiIndent[] array with the number of
** spaces each opcode should be indented before it is output.
**
** The indenting rules are:
** then indent all opcodes between the earlier instruction
** and "Goto" by 2 spaces.
*/
-static void explain_data_prepare(struct callback_data *p, sqlite3_stmt *pSql){
+static void explain_data_prepare(ShellState *p, sqlite3_stmt *pSql){
const char *zSql; /* The text of the SQL statement */
const char *z; /* Used to check if this is an EXPLAIN */
int *abYield = 0; /* True if op is an OP_Yield */
/*
** Free the array allocated by explain_data_prepare().
*/
-static void explain_data_delete(struct callback_data *p){
+static void explain_data_delete(ShellState *p){
sqlite3_free(p->aiIndent);
p->aiIndent = 0;
p->nIndent = 0;
** and callback data argument.
*/
static int shell_exec(
- sqlite3 *db, /* An open database */
- const char *zSql, /* SQL to be evaluated */
+ sqlite3 *db, /* An open database */
+ const char *zSql, /* SQL to be evaluated */
int (*xCallback)(void*,int,char**,char**,int*), /* Callback function */
- /* (not the same as sqlite3_exec) */
- struct callback_data *pArg, /* Pointer to struct callback_data */
- char **pzErrMsg /* Error msg written here */
+ /* (not the same as sqlite3_exec) */
+ ShellState *pArg, /* Pointer to ShellState */
+ char **pzErrMsg /* Error msg written here */
){
sqlite3_stmt *pStmt = NULL; /* Statement to execute. */
int rc = SQLITE_OK; /* Return Code */
sqlite3_free(zEQP);
}
- /* Output TESTCTRL_EXPLAIN text of requested */
- if( pArg && pArg->mode==MODE_Explain ){
- const char *zExplain = 0;
- sqlite3_test_control(SQLITE_TESTCTRL_EXPLAIN_STMT, pStmt, &zExplain);
- if( zExplain && zExplain[0] ){
- fprintf(pArg->out, "%s", zExplain);
- }
- }
-
/* If the shell is currently in ".explain" mode, gather the extra
** data required to add indents to the output.*/
if( pArg && pArg->mode==MODE_Explain ){
const char *zType;
const char *zSql;
const char *zPrepStmt = 0;
- struct callback_data *p = (struct callback_data *)pArg;
+ ShellState *p = (ShellState *)pArg;
UNUSED_PARAMETER(azCol);
if( nArg!=3 ) return 1;
** "ORDER BY rowid DESC" to the end.
*/
static int run_schema_dump_query(
- struct callback_data *p,
+ ShellState *p,
const char *zQuery
){
int rc;
;
/* Forward reference */
-static int process_input(struct callback_data *p, FILE *in);
+static int process_input(ShellState *p, FILE *in);
/*
** Implementation of the "readfile(X)" SQL function. The entire content
** of the file named X is read and returned as a BLOB. NULL is returned
** Make sure the database is open. If it is not, then open it. If
** the database fails to open, print an error message and exit.
*/
-static void open_db(struct callback_data *p, int keepAlive){
+static void open_db(ShellState *p, int keepAlive){
if( p->db==0 ){
sqlite3_initialize();
sqlite3_open(p->zDbFilename, &p->db);
*/
static void sql_trace_callback(void *pArg, const char *z){
FILE *f = (FILE*)pArg;
- if( f ) fprintf(f, "%s\n", z);
+ if( f ){
+ int i = (int)strlen(z);
+ while( i>0 && z[i-1]==';' ){ i--; }
+ fprintf(f, "%.*s;\n", i, z);
+ }
}
/*
** work for WITHOUT ROWID tables.
*/
static void tryToCloneData(
- struct callback_data *p,
+ ShellState *p,
sqlite3 *newDb,
const char *zTable
){
** sqlite_master table, try again moving backwards.
*/
static void tryToCloneSchema(
- struct callback_data *p,
+ ShellState *p,
sqlite3 *newDb,
const char *zWhere,
- void (*xForEach)(struct callback_data*,sqlite3*,const char*)
+ void (*xForEach)(ShellState*,sqlite3*,const char*)
){
sqlite3_stmt *pQuery = 0;
char *zQuery = 0;
** as possible out of the main database (which might be corrupt) and write it
** into zNewDb.
*/
-static void tryToClone(struct callback_data *p, const char *zNewDb){
+static void tryToClone(ShellState *p, const char *zNewDb){
int rc;
sqlite3 *newDb = 0;
if( access(zNewDb,0)==0 ){
/*
** Change the output file back to stdout
*/
-static void output_reset(struct callback_data *p){
+static void output_reset(ShellState *p){
if( p->outfile[0]=='|' ){
pclose(p->out);
}else{
**
** Return 1 on error, 2 to exit, and 0 otherwise.
*/
-static int do_meta_command(char *zLine, struct callback_data *p){
+static int do_meta_command(char *zLine, ShellState *p){
int i = 1;
int nArg = 0;
int n, c;
}else
if( c=='d' && n>1 && strncmp(azArg[0], "databases", n)==0 ){
- struct callback_data data;
+ ShellState data;
char *zErrMsg = 0;
open_db(p, 0);
memcpy(&data, p, sizeof(data));
if( c=='e' && strncmp(azArg[0], "explain", n)==0 ){
int val = nArg>=2 ? booleanValue(azArg[1]) : 1;
if(val == 1) {
- if(!p->explainPrev.valid) {
- p->explainPrev.valid = 1;
- p->explainPrev.mode = p->mode;
- p->explainPrev.showHeader = p->showHeader;
- memcpy(p->explainPrev.colWidth,p->colWidth,sizeof(p->colWidth));
+ if(!p->normalMode.valid) {
+ p->normalMode.valid = 1;
+ p->normalMode.mode = p->mode;
+ p->normalMode.showHeader = p->showHeader;
+ memcpy(p->normalMode.colWidth,p->colWidth,sizeof(p->colWidth));
}
/* We could put this code under the !p->explainValid
** condition so that it does not execute if we are already in
p->colWidth[5] = 13; /* P4 */
p->colWidth[6] = 2; /* P5 */
p->colWidth[7] = 13; /* Comment */
- }else if (p->explainPrev.valid) {
- p->explainPrev.valid = 0;
- p->mode = p->explainPrev.mode;
- p->showHeader = p->explainPrev.showHeader;
- memcpy(p->colWidth,p->explainPrev.colWidth,sizeof(p->colWidth));
+ }else if (p->normalMode.valid) {
+ p->normalMode.valid = 0;
+ p->mode = p->normalMode.mode;
+ p->showHeader = p->normalMode.showHeader;
+ memcpy(p->colWidth,p->normalMode.colWidth,sizeof(p->colWidth));
}
}else
if( c=='f' && strncmp(azArg[0], "fullschema", n)==0 ){
- struct callback_data data;
+ ShellState data;
char *zErrMsg = 0;
int doStats = 0;
if( nArg!=1 ){
" (SELECT sql sql, type type, tbl_name tbl_name, name name, rowid x"
" FROM sqlite_master UNION ALL"
" SELECT sql, type, tbl_name, name, rowid FROM sqlite_temp_master) "
- "WHERE type!='meta' AND sql NOTNULL AND name NOT LIKE 'sqlite_%'"
+ "WHERE type!='meta' AND sql NOTNULL AND name NOT LIKE 'sqlite_%' "
"ORDER BY rowid",
callback, &data, &zErrMsg
);
}else
if( c=='i' && strncmp(azArg[0], "indices", n)==0 ){
- struct callback_data data;
+ ShellState data;
char *zErrMsg = 0;
open_db(p, 0);
memcpy(&data, p, sizeof(data));
}else
if( c=='s' && strncmp(azArg[0], "schema", n)==0 ){
- struct callback_data data;
+ ShellState data;
char *zErrMsg = 0;
open_db(p, 0);
memcpy(&data, p, sizeof(data));
" (SELECT sql sql, type type, tbl_name tbl_name, name name, rowid x"
" FROM sqlite_master UNION ALL"
" SELECT sql, type, tbl_name, name, rowid FROM sqlite_temp_master) "
- "WHERE type!='meta' AND sql NOTNULL AND name NOT LIKE 'sqlite_%'"
+ "WHERE type!='meta' AND sql NOTNULL AND name NOT LIKE 'sqlite_%' "
"ORDER BY rowid",
callback, &data, &zErrMsg
);
}
}else
+
+#if defined(SQLITE_DEBUG) && defined(SQLITE_ENABLE_SELECTTRACE)
+ if( c=='s' && n==11 && strncmp(azArg[0], "selecttrace", n)==0 ){
+ extern int sqlite3SelectTrace;
+ sqlite3SelectTrace = nArg>=2 ? booleanValue(azArg[1]) : 0xff;
+ }else
+#endif
+
+
#ifdef SQLITE_DEBUG
/* Undocumented commands for internal testing. Subject to change
** without notice. */
}
fprintf(p->out,"%9.9s: %s\n","echo", p->echoOn ? "on" : "off");
fprintf(p->out,"%9.9s: %s\n","eqp", p->autoEQP ? "on" : "off");
- fprintf(p->out,"%9.9s: %s\n","explain", p->explainPrev.valid ? "on" :"off");
+ fprintf(p->out,"%9.9s: %s\n","explain", p->normalMode.valid ? "on" :"off");
fprintf(p->out,"%9.9s: %s\n","headers", p->showHeader ? "on" : "off");
fprintf(p->out,"%9.9s: %s\n","mode", modeDescr[p->mode]);
fprintf(p->out,"%9.9s: ", "nullvalue");
#endif
}else
+#if SQLITE_USER_AUTHENTICATION
+ if( c=='u' && strncmp(azArg[0], "user", n)==0 ){
+ if( nArg<2 ){
+ fprintf(stderr, "Usage: .user SUBCOMMAND ...\n");
+ rc = 1;
+ goto meta_command_exit;
+ }
+ open_db(p, 0);
+ if( strcmp(azArg[1],"login")==0 ){
+ if( nArg!=4 ){
+ fprintf(stderr, "Usage: .user login USER PASSWORD\n");
+ rc = 1;
+ goto meta_command_exit;
+ }
+ rc = sqlite3_user_authenticate(p->db, azArg[2], azArg[3],
+ (int)strlen(azArg[3]));
+ if( rc ){
+ fprintf(stderr, "Authentication failed for user %s\n", azArg[2]);
+ rc = 1;
+ }
+ }else if( strcmp(azArg[1],"add")==0 ){
+ if( nArg!=5 ){
+ fprintf(stderr, "Usage: .user add USER PASSWORD ISADMIN\n");
+ rc = 1;
+ goto meta_command_exit;
+ }
+ rc = sqlite3_user_add(p->db, azArg[2],
+ azArg[3], (int)strlen(azArg[3]),
+ booleanValue(azArg[4]));
+ if( rc ){
+ fprintf(stderr, "User-Add failed: %d\n", rc);
+ rc = 1;
+ }
+ }else if( strcmp(azArg[1],"edit")==0 ){
+ if( nArg!=5 ){
+ fprintf(stderr, "Usage: .user edit USER PASSWORD ISADMIN\n");
+ rc = 1;
+ goto meta_command_exit;
+ }
+ rc = sqlite3_user_change(p->db, azArg[2],
+ azArg[3], (int)strlen(azArg[3]),
+ booleanValue(azArg[4]));
+ if( rc ){
+ fprintf(stderr, "User-Edit failed: %d\n", rc);
+ rc = 1;
+ }
+ }else if( strcmp(azArg[1],"delete")==0 ){
+ if( nArg!=3 ){
+ fprintf(stderr, "Usage: .user delete USER\n");
+ rc = 1;
+ goto meta_command_exit;
+ }
+ rc = sqlite3_user_delete(p->db, azArg[2]);
+ if( rc ){
+ fprintf(stderr, "User-Delete failed: %d\n", rc);
+ rc = 1;
+ }
+ }else{
+ fprintf(stderr, "Usage: .user login|add|edit|delete ...\n");
+ rc = 1;
+ goto meta_command_exit;
+ }
+ }else
+#endif /* SQLITE_USER_AUTHENTICATION */
+
if( c=='v' && strncmp(azArg[0], "version", n)==0 ){
fprintf(p->out, "SQLite %s %s\n" /*extra-version-info*/,
sqlite3_libversion(), sqlite3_sourceid());
**
** Return the number of errors.
*/
-static int process_input(struct callback_data *p, FILE *in){
+static int process_input(ShellState *p, FILE *in){
char *zLine = 0; /* A single input line */
char *zSql = 0; /* Accumulated SQL text */
int nLine; /* Length of current line */
if( nSql ){
if( !_all_whitespace(zSql) ){
fprintf(stderr, "Error: incomplete SQL: %s\n", zSql);
+ errCnt++;
}
free(zSql);
}
** Returns the number of errors.
*/
static int process_sqliterc(
- struct callback_data *p, /* Configuration data */
+ ShellState *p, /* Configuration data */
const char *sqliterc_override /* Name of config file. NULL to use default */
){
char *home_dir = NULL;
" -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"
/*
** Initialize the state information in data
*/
-static void main_init(struct callback_data *data) {
+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," ...> ");
- sqlite3_config(SQLITE_CONFIG_SINGLETHREAD);
}
/*
int main(int argc, char **argv){
char *zErrMsg = 0;
- struct callback_data data;
+ ShellState data;
const char *zInitFile = 0;
char *zFirstCmd = 0;
int i;
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 = (int)integerValue(cmdline_option_value(argc,argv,++i));
+ if( sz>400000 ) sz = 400000;
+ if( sz<2500 ) sz = 2500;
+ n = (int)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 = (int)integerValue(cmdline_option_value(argc,argv,++i));
+ if( sz>70000 ) sz = 70000;
+ if( sz<800 ) sz = 800;
+ n = (int)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 = (int)integerValue(cmdline_option_value(argc,argv,++i));
+ if( sz<0 ) sz = 0;
+ n = (int)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(
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 ){
projects / sqlite3-cmake.git / blobdiff