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-rw-r--r--src/3rdparty/sqlite/shell.c918
1 files changed, 645 insertions, 273 deletions
diff --git a/src/3rdparty/sqlite/shell.c b/src/3rdparty/sqlite/shell.c
index a74dcdb85d..9c0481c0dd 100644
--- a/src/3rdparty/sqlite/shell.c
+++ b/src/3rdparty/sqlite/shell.c
@@ -18,6 +18,13 @@
#endif
/*
+** If requested, include the SQLite compiler options file for MSVC.
+*/
+#if defined(INCLUDE_MSVC_H)
+#include "msvc.h"
+#endif
+
+/*
** Enable large-file support for fopen() and friends on unix.
*/
#ifndef SQLITE_DISABLE_LFS
@@ -33,6 +40,9 @@
#include <stdio.h>
#include <assert.h>
#include "sqlite3.h"
+#if SQLITE_USER_AUTHENTICATION
+# include "sqlite3userauth.h"
+#endif
#include <ctype.h>
#include <stdarg.h>
@@ -45,17 +55,16 @@
# include <sys/types.h>
#endif
-#if defined(HAVE_READLINE) && HAVE_READLINE!=0
+#if HAVE_READLINE
# include <readline/readline.h>
# include <readline/history.h>
-#else
-# undef HAVE_READLINE
#endif
-#if defined(HAVE_EDITLINE) && !defined(HAVE_READLINE)
+#if HAVE_EDITLINE
+# undef HAVE_READLINE
# define HAVE_READLINE 1
# include <editline/readline.h>
#endif
-#if !defined(HAVE_READLINE)
+#if !HAVE_READLINE
# define add_history(X)
# define read_history(X)
# define write_history(X)
@@ -169,7 +178,8 @@ static HANDLE hProcess;
static FILETIME ftKernelBegin;
static FILETIME ftUserBegin;
static sqlite3_int64 ftWallBegin;
-typedef BOOL (WINAPI *GETPROCTIMES)(HANDLE, LPFILETIME, LPFILETIME, LPFILETIME, LPFILETIME);
+typedef BOOL (WINAPI *GETPROCTIMES)(HANDLE, LPFILETIME, LPFILETIME,
+ LPFILETIME, LPFILETIME);
static GETPROCTIMES getProcessTimesAddr = NULL;
/*
@@ -180,15 +190,16 @@ static int hasTimer(void){
if( getProcessTimesAddr ){
return 1;
} else {
- /* GetProcessTimes() isn't supported in WIN95 and some other Windows versions.
- ** See if the version we are running on has it, and if it does, save off
- ** a pointer to it and the current process handle.
+ /* GetProcessTimes() isn't supported in WIN95 and some other Windows
+ ** versions. See if the version we are running on has it, and if it
+ ** does, save off a pointer to it and the current process handle.
*/
hProcess = GetCurrentProcess();
if( hProcess ){
HINSTANCE hinstLib = LoadLibrary(TEXT("Kernel32.dll"));
if( NULL != hinstLib ){
- getProcessTimesAddr = (GETPROCTIMES) GetProcAddress(hinstLib, "GetProcessTimes");
+ getProcessTimesAddr =
+ (GETPROCTIMES) GetProcAddress(hinstLib, "GetProcessTimes");
if( NULL != getProcessTimesAddr ){
return 1;
}
@@ -205,7 +216,8 @@ static int hasTimer(void){
static void beginTimer(void){
if( enableTimer && getProcessTimesAddr ){
FILETIME ftCreation, ftExit;
- getProcessTimesAddr(hProcess, &ftCreation, &ftExit, &ftKernelBegin, &ftUserBegin);
+ getProcessTimesAddr(hProcess,&ftCreation,&ftExit,
+ &ftKernelBegin,&ftUserBegin);
ftWallBegin = timeOfDay();
}
}
@@ -224,7 +236,7 @@ static void endTimer(void){
if( enableTimer && getProcessTimesAddr){
FILETIME ftCreation, ftExit, ftKernelEnd, ftUserEnd;
sqlite3_int64 ftWallEnd = timeOfDay();
- getProcessTimesAddr(hProcess, &ftCreation, &ftExit, &ftKernelEnd, &ftUserEnd);
+ getProcessTimesAddr(hProcess,&ftCreation,&ftExit,&ftKernelEnd,&ftUserEnd);
printf("Run Time: real %.3f user %f sys %f\n",
(ftWallEnd - ftWallBegin)*0.001,
timeDiff(&ftUserBegin, &ftUserEnd),
@@ -419,7 +431,7 @@ static char *one_input_line(FILE *in, char *zPrior, int isContinuation){
zResult = local_getline(zPrior, in);
}else{
zPrompt = isContinuation ? continuePrompt : mainPrompt;
-#if defined(HAVE_READLINE)
+#if HAVE_READLINE
free(zPrior);
zResult = readline(zPrompt);
if( zResult && *zResult ) add_history(zResult);
@@ -432,23 +444,29 @@ static char *one_input_line(FILE *in, char *zPrior, int isContinuation){
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 statsOn; /* True to display memory stats before each finalize */
+ int scanstatsOn; /* True to display scan stats before each finalize */
int outCount; /* Revert to stdout when reaching zero */
int cnt; /* Number of records displayed so far */
FILE *out; /* Write results here */
@@ -457,16 +475,15 @@ struct callback_data {
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 */
+ char colSeparator[20]; /* Column separator character for several modes */
+ char rowSeparator[20]; /* Row separator character for MODE_Ascii */
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
+ 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 */
@@ -479,6 +496,13 @@ struct callback_data {
};
/*
+** 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 */
@@ -490,6 +514,7 @@ struct callback_data {
#define MODE_Tcl 6 /* Generate ANSI-C or TCL quoted elements */
#define MODE_Csv 7 /* Quote strings, numbers are plain */
#define MODE_Explain 8 /* Like MODE_Column, but do not truncate data */
+#define MODE_Ascii 9 /* Use ASCII unit and record separators (0x1F/0x1E) */
static const char *modeDescr[] = {
"line",
@@ -501,9 +526,23 @@ static const char *modeDescr[] = {
"tcl",
"csv",
"explain",
+ "ascii",
};
/*
+** These are the column/row/line separators used by the various
+** import/export modes.
+*/
+#define SEP_Column "|"
+#define SEP_Row "\n"
+#define SEP_Tab "\t"
+#define SEP_Space " "
+#define SEP_Comma ","
+#define SEP_CrLf "\r\n"
+#define SEP_Unit "\x1F"
+#define SEP_Record "\x1E"
+
+/*
** Number of elements in an array
*/
#define ArraySize(X) (int)(sizeof(X)/sizeof(X[0]))
@@ -522,7 +561,7 @@ static int strlen30(const char *z){
** 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);
@@ -659,22 +698,22 @@ static const char needCsvQuote[] = {
};
/*
-** Output a single term of CSV. Actually, p->separator is used for
-** the separator, which may or may not be a comma. p->nullvalue is
+** Output a single term of CSV. Actually, p->colSeparator is used for
+** the separator, which may or may not be a comma. p->nullValue is
** 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);
+ fprintf(out,"%s",p->nullValue);
}else{
int i;
- int nSep = strlen30(p->separator);
+ int nSep = strlen30(p->colSeparator);
for(i=0; z[i]; i++){
if( needCsvQuote[((unsigned char*)z)[i]]
- || (z[i]==p->separator[0] &&
- (nSep==1 || memcmp(z, p->separator, nSep)==0)) ){
+ || (z[i]==p->colSeparator[0] &&
+ (nSep==1 || memcmp(z, p->colSeparator, nSep)==0)) ){
i = 0;
break;
}
@@ -691,7 +730,7 @@ static void output_csv(struct callback_data *p, const char *z, int bSep){
}
}
if( bSep ){
- fprintf(p->out, "%s", p->separator);
+ fprintf(p->out, "%s", p->colSeparator);
}
}
@@ -711,9 +750,15 @@ static void interrupt_handler(int NotUsed){
** This is the callback routine that the shell
** invokes for each row of a query result.
*/
-static int shell_callback(void *pArg, int nArg, char **azArg, char **azCol, int *aiType){
+static int shell_callback(
+ void *pArg,
+ int nArg, /* Number of result columns */
+ char **azArg, /* Text of each result column */
+ char **azCol, /* Column names */
+ int *aiType /* Column types */
+){
int i;
- struct callback_data *p = (struct callback_data*)pArg;
+ ShellState *p = (ShellState*)pArg;
switch( p->mode ){
case MODE_Line: {
@@ -723,10 +768,10 @@ static int shell_callback(void *pArg, int nArg, char **azArg, char **azCol, int
int len = strlen30(azCol[i] ? azCol[i] : "");
if( len>w ) w = len;
}
- if( p->cnt++>0 ) fprintf(p->out,"\n");
+ if( p->cnt++>0 ) fprintf(p->out, "%s", p->rowSeparator);
for(i=0; i<nArg; i++){
- fprintf(p->out,"%*s = %s\n", w, azCol[i],
- azArg[i] ? azArg[i] : p->nullvalue);
+ fprintf(p->out,"%*s = %s%s", w, azCol[i],
+ azArg[i] ? azArg[i] : p->nullValue, p->rowSeparator);
}
break;
}
@@ -743,7 +788,7 @@ static int shell_callback(void *pArg, int nArg, char **azArg, char **azCol, int
if( w==0 ){
w = strlen30(azCol[i] ? azCol[i] : "");
if( w<10 ) w = 10;
- n = strlen30(azArg && azArg[i] ? azArg[i] : p->nullvalue);
+ n = strlen30(azArg && azArg[i] ? azArg[i] : p->nullValue);
if( w<n ) w = n;
}
if( i<ArraySize(p->actualWidth) ){
@@ -751,9 +796,11 @@ static int shell_callback(void *pArg, int nArg, char **azArg, char **azCol, int
}
if( p->showHeader ){
if( w<0 ){
- fprintf(p->out,"%*.*s%s",-w,-w,azCol[i], i==nArg-1 ? "\n": " ");
+ fprintf(p->out,"%*.*s%s",-w,-w,azCol[i],
+ i==nArg-1 ? p->rowSeparator : " ");
}else{
- fprintf(p->out,"%-*.*s%s",w,w,azCol[i], i==nArg-1 ? "\n": " ");
+ fprintf(p->out,"%-*.*s%s",w,w,azCol[i],
+ i==nArg-1 ? p->rowSeparator : " ");
}
}
}
@@ -768,7 +815,7 @@ static int shell_callback(void *pArg, int nArg, char **azArg, char **azCol, int
}
fprintf(p->out,"%-*.*s%s",w,w,"-----------------------------------"
"----------------------------------------------------------",
- i==nArg-1 ? "\n": " ");
+ i==nArg-1 ? p->rowSeparator : " ");
}
}
}
@@ -791,10 +838,12 @@ static int shell_callback(void *pArg, int nArg, char **azArg, char **azCol, int
}
if( w<0 ){
fprintf(p->out,"%*.*s%s",-w,-w,
- azArg[i] ? azArg[i] : p->nullvalue, i==nArg-1 ? "\n": " ");
+ azArg[i] ? azArg[i] : p->nullValue,
+ i==nArg-1 ? p->rowSeparator : " ");
}else{
fprintf(p->out,"%-*.*s%s",w,w,
- azArg[i] ? azArg[i] : p->nullvalue, i==nArg-1 ? "\n": " ");
+ azArg[i] ? azArg[i] : p->nullValue,
+ i==nArg-1 ? p->rowSeparator : " ");
}
}
break;
@@ -803,20 +852,21 @@ static int shell_callback(void *pArg, int nArg, char **azArg, char **azCol, int
case MODE_List: {
if( p->cnt++==0 && p->showHeader ){
for(i=0; i<nArg; i++){
- fprintf(p->out,"%s%s",azCol[i], i==nArg-1 ? "\n" : p->separator);
+ fprintf(p->out,"%s%s",azCol[i],
+ i==nArg-1 ? p->rowSeparator : p->colSeparator);
}
}
if( azArg==0 ) break;
for(i=0; i<nArg; i++){
char *z = azArg[i];
- if( z==0 ) z = p->nullvalue;
+ if( z==0 ) z = p->nullValue;
fprintf(p->out, "%s", z);
if( i<nArg-1 ){
- fprintf(p->out, "%s", p->separator);
+ fprintf(p->out, "%s", p->colSeparator);
}else if( p->mode==MODE_Semi ){
- fprintf(p->out, ";\n");
+ fprintf(p->out, ";%s", p->rowSeparator);
}else{
- fprintf(p->out, "\n");
+ fprintf(p->out, "%s", p->rowSeparator);
}
}
break;
@@ -835,7 +885,7 @@ static int shell_callback(void *pArg, int nArg, char **azArg, char **azCol, int
fprintf(p->out,"<TR>");
for(i=0; i<nArg; i++){
fprintf(p->out,"<TD>");
- output_html_string(p->out, azArg[i] ? azArg[i] : p->nullvalue);
+ output_html_string(p->out, azArg[i] ? azArg[i] : p->nullValue);
fprintf(p->out,"</TD>\n");
}
fprintf(p->out,"</TR>\n");
@@ -845,16 +895,16 @@ static int shell_callback(void *pArg, int nArg, char **azArg, char **azCol, int
if( p->cnt++==0 && p->showHeader ){
for(i=0; i<nArg; i++){
output_c_string(p->out,azCol[i] ? azCol[i] : "");
- if(i<nArg-1) fprintf(p->out, "%s", p->separator);
+ if(i<nArg-1) fprintf(p->out, "%s", p->colSeparator);
}
- fprintf(p->out,"\n");
+ fprintf(p->out, "%s", p->rowSeparator);
}
if( azArg==0 ) break;
for(i=0; i<nArg; i++){
- output_c_string(p->out, azArg[i] ? azArg[i] : p->nullvalue);
- if(i<nArg-1) fprintf(p->out, "%s", p->separator);
+ output_c_string(p->out, azArg[i] ? azArg[i] : p->nullValue);
+ if(i<nArg-1) fprintf(p->out, "%s", p->colSeparator);
}
- fprintf(p->out,"\n");
+ fprintf(p->out, "%s", p->rowSeparator);
break;
}
case MODE_Csv: {
@@ -866,13 +916,13 @@ static int shell_callback(void *pArg, int nArg, char **azArg, char **azCol, int
for(i=0; i<nArg; i++){
output_csv(p, azCol[i] ? azCol[i] : "", i<nArg-1);
}
- fprintf(p->out,"%s",p->newline);
+ fprintf(p->out, "%s", p->rowSeparator);
}
- if( azArg>0 ){
+ if( nArg>0 ){
for(i=0; i<nArg; i++){
output_csv(p, azArg[i], i<nArg-1);
}
- fprintf(p->out,"%s",p->newline);
+ fprintf(p->out, "%s", p->rowSeparator);
}
#if defined(WIN32) || defined(_WIN32)
fflush(p->out);
@@ -909,6 +959,22 @@ static int shell_callback(void *pArg, int nArg, char **azArg, char **azCol, int
fprintf(p->out,");\n");
break;
}
+ case MODE_Ascii: {
+ if( p->cnt++==0 && p->showHeader ){
+ for(i=0; i<nArg; i++){
+ if( i>0 ) fprintf(p->out, "%s", p->colSeparator);
+ fprintf(p->out,"%s",azCol[i] ? azCol[i] : "");
+ }
+ fprintf(p->out, "%s", p->rowSeparator);
+ }
+ if( azArg==0 ) break;
+ for(i=0; i<nArg; i++){
+ if( i>0 ) fprintf(p->out, "%s", p->colSeparator);
+ fprintf(p->out,"%s",azArg[i] ? azArg[i] : p->nullValue);
+ }
+ fprintf(p->out, "%s", p->rowSeparator);
+ break;
+ }
}
return 0;
}
@@ -923,11 +989,11 @@ static int callback(void *pArg, int nArg, char **azArg, char **azCol){
}
/*
-** 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;
@@ -1017,7 +1083,7 @@ static char *appendText(char *zIn, char const *zAppend, char quote){
** 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 */
){
@@ -1080,7 +1146,7 @@ static char *save_err_msg(
*/
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;
@@ -1090,57 +1156,77 @@ static int display_stats(
iHiwtr = iCur = -1;
sqlite3_status(SQLITE_STATUS_MEMORY_USED, &iCur, &iHiwtr, bReset);
- fprintf(pArg->out, "Memory Used: %d (max %d) bytes\n", iCur, iHiwtr);
+ 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);
-/*
-** 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);
-*/
+ 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);
-/*
-** 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);
-*/
+ 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);
+ 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);
+ 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);
+ 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);
+ 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);
+ fprintf(pArg->out, "Deepest Parser Stack: %d (max %d)\n",
+ iCur, iHiwtr);
#endif
}
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;
+ 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;
@@ -1151,18 +1237,19 @@ static int display_stats(
fprintf(pArg->out, "Page cache writes: %d\n", iCur);
iHiwtr = iCur = -1;
sqlite3_db_status(db, SQLITE_DBSTATUS_SCHEMA_USED, &iCur, &iHiwtr, bReset);
- fprintf(pArg->out, "Schema Heap Usage: %d bytes\n", iCur);
+ fprintf(pArg->out, "Schema Heap Usage: %d bytes\n",iCur);
iHiwtr = iCur = -1;
sqlite3_db_status(db, SQLITE_DBSTATUS_STMT_USED, &iCur, &iHiwtr, bReset);
- fprintf(pArg->out, "Statement Heap/Lookaside Usage: %d bytes\n", iCur);
+ fprintf(pArg->out, "Statement Heap/Lookaside Usage: %d bytes\n",iCur);
}
if( pArg && pArg->out && db && pArg->pStmt ){
- iCur = sqlite3_stmt_status(pArg->pStmt, SQLITE_STMTSTATUS_FULLSCAN_STEP, bReset);
+ iCur = sqlite3_stmt_status(pArg->pStmt, SQLITE_STMTSTATUS_FULLSCAN_STEP,
+ bReset);
fprintf(pArg->out, "Fullscan Steps: %d\n", iCur);
iCur = sqlite3_stmt_status(pArg->pStmt, SQLITE_STMTSTATUS_SORT, bReset);
fprintf(pArg->out, "Sort Operations: %d\n", iCur);
- iCur = sqlite3_stmt_status(pArg->pStmt, SQLITE_STMTSTATUS_AUTOINDEX, bReset);
+ iCur = sqlite3_stmt_status(pArg->pStmt, SQLITE_STMTSTATUS_AUTOINDEX,bReset);
fprintf(pArg->out, "Autoindex Inserts: %d\n", iCur);
iCur = sqlite3_stmt_status(pArg->pStmt, SQLITE_STMTSTATUS_VM_STEP, bReset);
fprintf(pArg->out, "Virtual Machine Steps: %d\n", iCur);
@@ -1172,6 +1259,51 @@ static int display_stats(
}
/*
+** Display scan stats.
+*/
+static void display_scanstats(
+ sqlite3 *db, /* Database to query */
+ ShellState *pArg /* Pointer to ShellState */
+){
+#ifdef SQLITE_ENABLE_STMT_SCANSTATUS
+ int i, k, n, mx;
+ fprintf(pArg->out, "-------- scanstats --------\n");
+ mx = 0;
+ for(k=0; k<=mx; k++){
+ double rEstLoop = 1.0;
+ for(i=n=0; 1; i++){
+ sqlite3_stmt *p = pArg->pStmt;
+ sqlite3_int64 nLoop, nVisit;
+ double rEst;
+ int iSid;
+ const char *zExplain;
+ if( sqlite3_stmt_scanstatus(p, i, SQLITE_SCANSTAT_NLOOP, (void*)&nLoop) ){
+ break;
+ }
+ sqlite3_stmt_scanstatus(p, i, SQLITE_SCANSTAT_SELECTID, (void*)&iSid);
+ if( iSid>mx ) mx = iSid;
+ if( iSid!=k ) continue;
+ if( n==0 ){
+ rEstLoop = (double)nLoop;
+ if( k>0 ) fprintf(pArg->out, "-------- subquery %d -------\n", k);
+ }
+ n++;
+ sqlite3_stmt_scanstatus(p, i, SQLITE_SCANSTAT_NVISIT, (void*)&nVisit);
+ sqlite3_stmt_scanstatus(p, i, SQLITE_SCANSTAT_EST, (void*)&rEst);
+ sqlite3_stmt_scanstatus(p, i, SQLITE_SCANSTAT_EXPLAIN, (void*)&zExplain);
+ fprintf(pArg->out, "Loop %2d: %s\n", n, zExplain);
+ rEstLoop *= rEst;
+ fprintf(pArg->out,
+ " nLoop=%-8lld nRow=%-8lld estRow=%-8lld estRow/Loop=%-8g\n",
+ nLoop, nVisit, (sqlite3_int64)(rEstLoop+0.5), rEst
+ );
+ }
+ }
+ fprintf(pArg->out, "---------------------------\n");
+#endif
+}
+
+/*
** Parameter azArray points to a zero-terminated array of strings. zStr
** points to a single nul-terminated string. Return non-zero if zStr
** is equal, according to strcmp(), to any of the strings in the array.
@@ -1187,7 +1319,7 @@ static int str_in_array(const char *zStr, const char **azArray){
/*
** 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:
@@ -1203,7 +1335,7 @@ static int str_in_array(const char *zStr, const char **azArray){
** 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 */
@@ -1212,7 +1344,8 @@ static void explain_data_prepare(struct callback_data *p, sqlite3_stmt *pSql){
const char *azNext[] = { "Next", "Prev", "VPrev", "VNext", "SorterNext",
"NextIfOpen", "PrevIfOpen", 0 };
- const char *azYield[] = { "Yield", "SeekLT", "SeekGT", "RowSetRead", "Rewind", 0 };
+ const char *azYield[] = { "Yield", "SeekLT", "SeekGT", "RowSetRead",
+ "Rewind", 0 };
const char *azGoto[] = { "Goto", 0 };
/* Try to figure out if this is really an EXPLAIN statement. If this
@@ -1263,7 +1396,7 @@ static void explain_data_prepare(struct callback_data *p, sqlite3_stmt *pSql){
/*
** 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;
@@ -1280,12 +1413,12 @@ static void explain_data_delete(struct callback_data *p){
** 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 */
@@ -1325,7 +1458,8 @@ static int shell_exec(
/* Show the EXPLAIN QUERY PLAN if .eqp is on */
if( pArg && pArg->autoEQP ){
sqlite3_stmt *pExplain;
- char *zEQP = sqlite3_mprintf("EXPLAIN QUERY PLAN %s", sqlite3_sql(pStmt));
+ char *zEQP = sqlite3_mprintf("EXPLAIN QUERY PLAN %s",
+ sqlite3_sql(pStmt));
rc = sqlite3_prepare_v2(db, zEQP, -1, &pExplain, 0);
if( rc==SQLITE_OK ){
while( sqlite3_step(pExplain)==SQLITE_ROW ){
@@ -1339,15 +1473,6 @@ static int shell_exec(
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 ){
@@ -1418,6 +1543,11 @@ static int shell_exec(
display_stats(db, pArg, 0);
}
+ /* print loop-counters if required */
+ if( pArg && pArg->scanstatsOn ){
+ display_scanstats(db, pArg);
+ }
+
/* Finalize the statement just executed. If this fails, save a
** copy of the error message. Otherwise, set zSql to point to the
** next statement to execute. */
@@ -1453,7 +1583,7 @@ static int dump_callback(void *pArg, int nArg, char **azArg, char **azCol){
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;
@@ -1549,7 +1679,7 @@ static int dump_callback(void *pArg, int nArg, char **azArg, char **azCol){
** "ORDER BY rowid DESC" to the end.
*/
static int run_schema_dump_query(
- struct callback_data *p,
+ ShellState *p,
const char *zQuery
){
int rc;
@@ -1610,12 +1740,13 @@ static char zHelp[] =
#endif
".log FILE|off Turn logging on or off. FILE can be stderr/stdout\n"
".mode MODE ?TABLE? Set output mode where MODE is one of:\n"
+ " ascii Columns/rows delimited by 0x1F and 0x1E\n"
" csv Comma-separated values\n"
" column Left-aligned columns. (See .width)\n"
" html HTML <table> code\n"
" insert SQL insert statements for TABLE\n"
" line One value per line\n"
- " list Values delimited by .separator string\n"
+ " list Values delimited by .separator strings\n"
" tabs Tab-separated values\n"
" tcl TCL list elements\n"
".nullvalue STRING Use STRING in place of NULL values\n"
@@ -1628,11 +1759,12 @@ static char zHelp[] =
".read FILENAME Execute SQL in FILENAME\n"
".restore ?DB? FILE Restore content of DB (default \"main\") from FILE\n"
".save FILE Write in-memory database into FILE\n"
+ ".scanstats on|off Turn sqlite3_stmt_scanstatus() metrics on or off\n"
".schema ?TABLE? Show the CREATE statements\n"
" If TABLE specified, only show tables matching\n"
" LIKE pattern TABLE.\n"
- ".separator STRING ?NL? Change separator used by output mode and .import\n"
- " NL is the end-of-line mark for CSV\n"
+ ".separator COL ?ROW? Change the column separator and optionally the row\n"
+ " separator for both the output mode and .import\n"
".shell CMD ARGS... Run CMD ARGS... in a system shell\n"
".show Show the current values for various settings\n"
".stats on|off Turn stats on or off\n"
@@ -1649,7 +1781,7 @@ static char zHelp[] =
;
/* 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
@@ -1715,7 +1847,7 @@ static void writefileFunc(
** 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);
@@ -1896,7 +2028,11 @@ static FILE *output_file_open(const char *zFile){
*/
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);
+ }
}
/*
@@ -1909,10 +2045,10 @@ static void test_breakpoint(void){
}
/*
-** An object used to read a CSV file
+** An object used to read a CSV and other files for import.
*/
-typedef struct CSVReader CSVReader;
-struct CSVReader {
+typedef struct ImportCtx ImportCtx;
+struct ImportCtx {
const char *zFile; /* Name of the input file */
FILE *in; /* Read the CSV text from this input stream */
char *z; /* Accumulated text for a field */
@@ -1920,11 +2056,12 @@ struct CSVReader {
int nAlloc; /* Space allocated for z[] */
int nLine; /* Current line number */
int cTerm; /* Character that terminated the most recent field */
- int cSeparator; /* The separator character. (Usually ",") */
+ int cColSep; /* The column separator character. (Usually ",") */
+ int cRowSep; /* The row separator character. (Usually "\n") */
};
/* Append a single byte to z[] */
-static void csv_append_char(CSVReader *p, int c){
+static void import_append_char(ImportCtx *p, int c){
if( p->n+1>=p->nAlloc ){
p->nAlloc += p->nAlloc + 100;
p->z = sqlite3_realloc(p->z, p->nAlloc);
@@ -1942,15 +2079,17 @@ static void csv_append_char(CSVReader *p, int c){
** + Input comes from p->in.
** + Store results in p->z of length p->n. Space to hold p->z comes
** from sqlite3_malloc().
-** + Use p->cSep as the separator. The default is ",".
+** + Use p->cSep as the column separator. The default is ",".
+** + Use p->rSep as the row separator. The default is "\n".
** + Keep track of the line number in p->nLine.
** + Store the character that terminates the field in p->cTerm. Store
** EOF on end-of-file.
** + Report syntax errors on stderr
*/
-static char *csv_read_one_field(CSVReader *p){
- int c, pc, ppc;
- int cSep = p->cSeparator;
+static char *csv_read_one_field(ImportCtx *p){
+ int c;
+ int cSep = p->cColSep;
+ int rSep = p->cRowSep;
p->n = 0;
c = fgetc(p->in);
if( c==EOF || seenInterrupt ){
@@ -1958,12 +2097,13 @@ static char *csv_read_one_field(CSVReader *p){
return 0;
}
if( c=='"' ){
+ int pc, ppc;
int startLine = p->nLine;
int cQuote = c;
pc = ppc = 0;
while( 1 ){
c = fgetc(p->in);
- if( c=='\n' ) p->nLine++;
+ if( c==rSep ) p->nLine++;
if( c==cQuote ){
if( pc==cQuote ){
pc = 0;
@@ -1971,8 +2111,8 @@ static char *csv_read_one_field(CSVReader *p){
}
}
if( (c==cSep && pc==cQuote)
- || (c=='\n' && pc==cQuote)
- || (c=='\n' && pc=='\r' && ppc==cQuote)
+ || (c==rSep && pc==cQuote)
+ || (c==rSep && pc=='\r' && ppc==cQuote)
|| (c==EOF && pc==cQuote)
){
do{ p->n--; }while( p->z[p->n]!=cQuote );
@@ -1986,19 +2126,19 @@ static char *csv_read_one_field(CSVReader *p){
if( c==EOF ){
fprintf(stderr, "%s:%d: unterminated %c-quoted field\n",
p->zFile, startLine, cQuote);
- p->cTerm = EOF;
+ p->cTerm = c;
break;
}
- csv_append_char(p, c);
+ import_append_char(p, c);
ppc = pc;
pc = c;
}
}else{
- while( c!=EOF && c!=cSep && c!='\n' ){
- csv_append_char(p, c);
+ while( c!=EOF && c!=cSep && c!=rSep ){
+ import_append_char(p, c);
c = fgetc(p->in);
}
- if( c=='\n' ){
+ if( c==rSep ){
p->nLine++;
if( p->n>0 && p->z[p->n-1]=='\r' ) p->n--;
}
@@ -2008,13 +2148,47 @@ static char *csv_read_one_field(CSVReader *p){
return p->z;
}
+/* Read a single field of ASCII delimited text.
+**
+** + Input comes from p->in.
+** + Store results in p->z of length p->n. Space to hold p->z comes
+** from sqlite3_malloc().
+** + Use p->cSep as the column separator. The default is "\x1F".
+** + Use p->rSep as the row separator. The default is "\x1E".
+** + Keep track of the row number in p->nLine.
+** + Store the character that terminates the field in p->cTerm. Store
+** EOF on end-of-file.
+** + Report syntax errors on stderr
+*/
+static char *ascii_read_one_field(ImportCtx *p){
+ int c;
+ int cSep = p->cColSep;
+ int rSep = p->cRowSep;
+ p->n = 0;
+ c = fgetc(p->in);
+ if( c==EOF || seenInterrupt ){
+ p->cTerm = EOF;
+ return 0;
+ }
+ while( c!=EOF && c!=cSep && c!=rSep ){
+ import_append_char(p, c);
+ c = fgetc(p->in);
+ }
+ if( c==rSep ){
+ p->nLine++;
+ }
+ p->cTerm = c;
+ if( p->z ) p->z[p->n] = 0;
+ return p->z;
+}
+
/*
** Try to transfer data for table zTable. If an error is seen while
** moving forward, try to go backwards. The backwards movement won't
** work for WITHOUT ROWID tables.
*/
static void tryToCloneData(
- struct callback_data *p,
+ ShellState *p,
sqlite3 *newDb,
const char *zTable
){
@@ -2127,10 +2301,10 @@ end_data_xfer:
** 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;
@@ -2201,7 +2375,7 @@ end_schema_xfer:
** 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 ){
@@ -2226,7 +2400,7 @@ static void tryToClone(struct callback_data *p, const char *zNewDb){
/*
** 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{
@@ -2242,7 +2416,7 @@ static void output_reset(struct callback_data *p){
**
** 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;
@@ -2360,7 +2534,7 @@ static int do_meta_command(char *zLine, struct callback_data *p){
}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));
@@ -2458,11 +2632,11 @@ static int do_meta_command(char *zLine, struct callback_data *p){
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
@@ -2482,16 +2656,16 @@ static int do_meta_command(char *zLine, struct callback_data *p){
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 ){
@@ -2508,7 +2682,7 @@ static int do_meta_command(char *zLine, struct callback_data *p){
" (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
);
@@ -2562,9 +2736,10 @@ static int do_meta_command(char *zLine, struct callback_data *p){
int nByte; /* Number of bytes in an SQL string */
int i, j; /* Loop counters */
int needCommit; /* True to COMMIT or ROLLBACK at end */
- int nSep; /* Number of bytes in p->separator[] */
+ int nSep; /* Number of bytes in p->colSeparator[] */
char *zSql; /* An SQL statement */
- CSVReader sCsv; /* Reader context */
+ ImportCtx sCtx; /* Reader context */
+ char *(*xRead)(ImportCtx*); /* Procedure to read one value */
int (*xCloser)(FILE*); /* Procedure to close th3 connection */
if( nArg!=3 ){
@@ -2574,55 +2749,79 @@ static int do_meta_command(char *zLine, struct callback_data *p){
zFile = azArg[1];
zTable = azArg[2];
seenInterrupt = 0;
- memset(&sCsv, 0, sizeof(sCsv));
+ memset(&sCtx, 0, sizeof(sCtx));
open_db(p, 0);
- nSep = strlen30(p->separator);
+ nSep = strlen30(p->colSeparator);
+ if( nSep==0 ){
+ fprintf(stderr, "Error: non-null column separator required for import\n");
+ return 1;
+ }
+ if( nSep>1 ){
+ fprintf(stderr, "Error: multi-character column separators not allowed"
+ " for import\n");
+ return 1;
+ }
+ nSep = strlen30(p->rowSeparator);
if( nSep==0 ){
- fprintf(stderr, "Error: non-null separator required for import\n");
+ fprintf(stderr, "Error: non-null row separator required for import\n");
return 1;
}
+ if( nSep==2 && p->mode==MODE_Csv && strcmp(p->rowSeparator, SEP_CrLf)==0 ){
+ /* When importing CSV (only), if the row separator is set to the
+ ** default output row separator, change it to the default input
+ ** row separator. This avoids having to maintain different input
+ ** and output row separators. */
+ sqlite3_snprintf(sizeof(p->rowSeparator), p->rowSeparator, SEP_Row);
+ nSep = strlen30(p->rowSeparator);
+ }
if( nSep>1 ){
- fprintf(stderr, "Error: multi-character separators not allowed"
+ fprintf(stderr, "Error: multi-character row separators not allowed"
" for import\n");
return 1;
}
- sCsv.zFile = zFile;
- sCsv.nLine = 1;
- if( sCsv.zFile[0]=='|' ){
- sCsv.in = popen(sCsv.zFile+1, "r");
- sCsv.zFile = "<pipe>";
+ sCtx.zFile = zFile;
+ sCtx.nLine = 1;
+ if( sCtx.zFile[0]=='|' ){
+ sCtx.in = popen(sCtx.zFile+1, "r");
+ sCtx.zFile = "<pipe>";
xCloser = pclose;
}else{
- sCsv.in = fopen(sCsv.zFile, "rb");
+ sCtx.in = fopen(sCtx.zFile, "rb");
xCloser = fclose;
}
- if( sCsv.in==0 ){
+ if( p->mode==MODE_Ascii ){
+ xRead = ascii_read_one_field;
+ }else{
+ xRead = csv_read_one_field;
+ }
+ if( sCtx.in==0 ){
fprintf(stderr, "Error: cannot open \"%s\"\n", zFile);
return 1;
}
- sCsv.cSeparator = p->separator[0];
+ sCtx.cColSep = p->colSeparator[0];
+ sCtx.cRowSep = p->rowSeparator[0];
zSql = sqlite3_mprintf("SELECT * FROM %s", zTable);
if( zSql==0 ){
fprintf(stderr, "Error: out of memory\n");
- xCloser(sCsv.in);
+ xCloser(sCtx.in);
return 1;
}
nByte = strlen30(zSql);
rc = sqlite3_prepare_v2(p->db, zSql, -1, &pStmt, 0);
- csv_append_char(&sCsv, 0); /* To ensure sCsv.z is allocated */
+ import_append_char(&sCtx, 0); /* To ensure sCtx.z is allocated */
if( rc && sqlite3_strglob("no such table: *", sqlite3_errmsg(db))==0 ){
char *zCreate = sqlite3_mprintf("CREATE TABLE %s", zTable);
char cSep = '(';
- while( csv_read_one_field(&sCsv) ){
- zCreate = sqlite3_mprintf("%z%c\n \"%s\" TEXT", zCreate, cSep, sCsv.z);
+ while( xRead(&sCtx) ){
+ zCreate = sqlite3_mprintf("%z%c\n \"%s\" TEXT", zCreate, cSep, sCtx.z);
cSep = ',';
- if( sCsv.cTerm!=sCsv.cSeparator ) break;
+ if( sCtx.cTerm!=sCtx.cColSep ) break;
}
if( cSep=='(' ){
sqlite3_free(zCreate);
- sqlite3_free(sCsv.z);
- xCloser(sCsv.in);
- fprintf(stderr,"%s: empty file\n", sCsv.zFile);
+ sqlite3_free(sCtx.z);
+ xCloser(sCtx.in);
+ fprintf(stderr,"%s: empty file\n", sCtx.zFile);
return 1;
}
zCreate = sqlite3_mprintf("%z\n)", zCreate);
@@ -2631,8 +2830,8 @@ static int do_meta_command(char *zLine, struct callback_data *p){
if( rc ){
fprintf(stderr, "CREATE TABLE %s(...) failed: %s\n", zTable,
sqlite3_errmsg(db));
- sqlite3_free(sCsv.z);
- xCloser(sCsv.in);
+ sqlite3_free(sCtx.z);
+ xCloser(sCtx.in);
return 1;
}
rc = sqlite3_prepare_v2(p->db, zSql, -1, &pStmt, 0);
@@ -2641,7 +2840,7 @@ static int do_meta_command(char *zLine, struct callback_data *p){
if( rc ){
if (pStmt) sqlite3_finalize(pStmt);
fprintf(stderr,"Error: %s\n", sqlite3_errmsg(db));
- xCloser(sCsv.in);
+ xCloser(sCtx.in);
return 1;
}
nCol = sqlite3_column_count(pStmt);
@@ -2651,7 +2850,7 @@ static int do_meta_command(char *zLine, struct callback_data *p){
zSql = sqlite3_malloc( nByte*2 + 20 + nCol*2 );
if( zSql==0 ){
fprintf(stderr, "Error: out of memory\n");
- xCloser(sCsv.in);
+ xCloser(sCtx.in);
return 1;
}
sqlite3_snprintf(nByte+20, zSql, "INSERT INTO \"%w\" VALUES(?", zTable);
@@ -2667,52 +2866,62 @@ static int do_meta_command(char *zLine, struct callback_data *p){
if( rc ){
fprintf(stderr, "Error: %s\n", sqlite3_errmsg(db));
if (pStmt) sqlite3_finalize(pStmt);
- xCloser(sCsv.in);
+ xCloser(sCtx.in);
return 1;
}
needCommit = sqlite3_get_autocommit(db);
if( needCommit ) sqlite3_exec(db, "BEGIN", 0, 0, 0);
do{
- int startLine = sCsv.nLine;
+ int startLine = sCtx.nLine;
for(i=0; i<nCol; i++){
- char *z = csv_read_one_field(&sCsv);
+ char *z = xRead(&sCtx);
+ /*
+ ** Did we reach end-of-file before finding any columns?
+ ** If so, stop instead of NULL filling the remaining columns.
+ */
if( z==0 && i==0 ) break;
+ /*
+ ** Did we reach end-of-file OR end-of-line before finding any
+ ** columns in ASCII mode? If so, stop instead of NULL filling
+ ** the remaining columns.
+ */
+ if( p->mode==MODE_Ascii && (z==0 || z[0]==0) && i==0 ) break;
sqlite3_bind_text(pStmt, i+1, z, -1, SQLITE_TRANSIENT);
- if( i<nCol-1 && sCsv.cTerm!=sCsv.cSeparator ){
+ if( i<nCol-1 && sCtx.cTerm!=sCtx.cColSep ){
fprintf(stderr, "%s:%d: expected %d columns but found %d - "
"filling the rest with NULL\n",
- sCsv.zFile, startLine, nCol, i+1);
+ sCtx.zFile, startLine, nCol, i+1);
i++;
while( i<=nCol ){ sqlite3_bind_null(pStmt, i); i++; }
}
}
- if( sCsv.cTerm==sCsv.cSeparator ){
+ if( sCtx.cTerm==sCtx.cColSep ){
do{
- csv_read_one_field(&sCsv);
+ xRead(&sCtx);
i++;
- }while( sCsv.cTerm==sCsv.cSeparator );
+ }while( sCtx.cTerm==sCtx.cColSep );
fprintf(stderr, "%s:%d: expected %d columns but found %d - "
"extras ignored\n",
- sCsv.zFile, startLine, nCol, i);
+ sCtx.zFile, startLine, nCol, i);
}
if( i>=nCol ){
sqlite3_step(pStmt);
rc = sqlite3_reset(pStmt);
if( rc!=SQLITE_OK ){
- fprintf(stderr, "%s:%d: INSERT failed: %s\n", sCsv.zFile, startLine,
+ fprintf(stderr, "%s:%d: INSERT failed: %s\n", sCtx.zFile, startLine,
sqlite3_errmsg(db));
}
}
- }while( sCsv.cTerm!=EOF );
+ }while( sCtx.cTerm!=EOF );
- xCloser(sCsv.in);
- sqlite3_free(sCsv.z);
+ xCloser(sCtx.in);
+ sqlite3_free(sCtx.z);
sqlite3_finalize(pStmt);
if( needCommit ) sqlite3_exec(db, "COMMIT", 0, 0, 0);
}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));
@@ -2824,28 +3033,32 @@ static int do_meta_command(char *zLine, struct callback_data *p){
p->mode = MODE_Html;
}else if( c2=='t' && strncmp(azArg[1],"tcl",n2)==0 ){
p->mode = MODE_Tcl;
- sqlite3_snprintf(sizeof(p->separator), p->separator, " ");
+ sqlite3_snprintf(sizeof(p->colSeparator), p->colSeparator, SEP_Space);
}else if( c2=='c' && strncmp(azArg[1],"csv",n2)==0 ){
p->mode = MODE_Csv;
- sqlite3_snprintf(sizeof(p->separator), p->separator, ",");
- sqlite3_snprintf(sizeof(p->newline), p->newline, "\r\n");
+ sqlite3_snprintf(sizeof(p->colSeparator), p->colSeparator, SEP_Comma);
+ sqlite3_snprintf(sizeof(p->rowSeparator), p->rowSeparator, SEP_CrLf);
}else if( c2=='t' && strncmp(azArg[1],"tabs",n2)==0 ){
p->mode = MODE_List;
- sqlite3_snprintf(sizeof(p->separator), p->separator, "\t");
+ sqlite3_snprintf(sizeof(p->colSeparator), p->colSeparator, SEP_Tab);
}else if( c2=='i' && strncmp(azArg[1],"insert",n2)==0 ){
p->mode = MODE_Insert;
set_table_name(p, nArg>=3 ? azArg[2] : "table");
+ }else if( c2=='a' && strncmp(azArg[1],"ascii",n2)==0 ){
+ p->mode = MODE_Ascii;
+ sqlite3_snprintf(sizeof(p->colSeparator), p->colSeparator, SEP_Unit);
+ sqlite3_snprintf(sizeof(p->rowSeparator), p->rowSeparator, SEP_Record);
}else {
fprintf(stderr,"Error: mode should be one of: "
- "column csv html insert line list tabs tcl\n");
+ "ascii column csv html insert line list tabs tcl\n");
rc = 1;
}
}else
if( c=='n' && strncmp(azArg[0], "nullvalue", n)==0 ){
if( nArg==2 ){
- sqlite3_snprintf(sizeof(p->nullvalue), p->nullvalue,
- "%.*s", (int)ArraySize(p->nullvalue)-1, azArg[1]);
+ sqlite3_snprintf(sizeof(p->nullValue), p->nullValue,
+ "%.*s", (int)ArraySize(p->nullValue)-1, azArg[1]);
}else{
fprintf(stderr, "Usage: .nullvalue STRING\n");
rc = 1;
@@ -3005,8 +3218,21 @@ static int do_meta_command(char *zLine, struct callback_data *p){
sqlite3_close(pSrc);
}else
+
+ if( c=='s' && strncmp(azArg[0], "scanstats", n)==0 ){
+ if( nArg==2 ){
+ p->scanstatsOn = booleanValue(azArg[1]);
+#ifndef SQLITE_ENABLE_STMT_SCANSTATUS
+ fprintf(stderr, "Warning: .scanstats not available in this build.\n");
+#endif
+ }else{
+ fprintf(stderr, "Usage: .scanstats on|off\n");
+ rc = 1;
+ }
+ }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));
@@ -3062,7 +3288,7 @@ static int do_meta_command(char *zLine, struct callback_data *p){
" (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
);
@@ -3083,6 +3309,15 @@ static int do_meta_command(char *zLine, struct callback_data *p){
}
}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. */
@@ -3108,14 +3343,16 @@ static int do_meta_command(char *zLine, struct callback_data *p){
if( c=='s' && strncmp(azArg[0], "separator", n)==0 ){
if( nArg<2 || nArg>3 ){
- fprintf(stderr, "Usage: .separator SEPARATOR ?NEWLINE?\n");
+ fprintf(stderr, "Usage: .separator COL ?ROW?\n");
rc = 1;
}
if( nArg>=2 ){
- sqlite3_snprintf(sizeof(p->separator), p->separator, azArg[1]);
+ sqlite3_snprintf(sizeof(p->colSeparator), p->colSeparator,
+ "%.*s", (int)ArraySize(p->colSeparator)-1, azArg[1]);
}
if( nArg>=3 ){
- sqlite3_snprintf(sizeof(p->newline), p->newline, azArg[2]);
+ sqlite3_snprintf(sizeof(p->rowSeparator), p->rowSeparator,
+ "%.*s", (int)ArraySize(p->rowSeparator)-1, azArg[2]);
}
}else
@@ -3146,23 +3383,24 @@ static int do_meta_command(char *zLine, struct callback_data *p){
rc = 1;
goto meta_command_exit;
}
- 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","headers", p->showHeader ? "on" : "off");
- fprintf(p->out,"%9.9s: %s\n","mode", modeDescr[p->mode]);
- fprintf(p->out,"%9.9s: ", "nullvalue");
- output_c_string(p->out, p->nullvalue);
+ fprintf(p->out,"%12.12s: %s\n","echo", p->echoOn ? "on" : "off");
+ fprintf(p->out,"%12.12s: %s\n","eqp", p->autoEQP ? "on" : "off");
+ fprintf(p->out,"%9.9s: %s\n","explain", p->normalMode.valid ? "on" :"off");
+ fprintf(p->out,"%12.12s: %s\n","headers", p->showHeader ? "on" : "off");
+ fprintf(p->out,"%12.12s: %s\n","mode", modeDescr[p->mode]);
+ fprintf(p->out,"%12.12s: ", "nullvalue");
+ output_c_string(p->out, p->nullValue);
fprintf(p->out, "\n");
- fprintf(p->out,"%9.9s: %s\n","output",
+ fprintf(p->out,"%12.12s: %s\n","output",
strlen30(p->outfile) ? p->outfile : "stdout");
- fprintf(p->out,"%9.9s: ", "separator");
- output_c_string(p->out, p->separator);
- fprintf(p->out," ");
- output_c_string(p->out, p->newline);
+ fprintf(p->out,"%12.12s: ", "colseparator");
+ output_c_string(p->out, p->colSeparator);
+ fprintf(p->out, "\n");
+ fprintf(p->out,"%12.12s: ", "rowseparator");
+ output_c_string(p->out, p->rowSeparator);
fprintf(p->out, "\n");
- fprintf(p->out,"%9.9s: %s\n","stats", p->statsOn ? "on" : "off");
- fprintf(p->out,"%9.9s: ","width");
+ fprintf(p->out,"%12.12s: %s\n","stats", p->statsOn ? "on" : "off");
+ fprintf(p->out,"%12.12s: ","width");
for (i=0;i<(int)ArraySize(p->colWidth) && p->colWidth[i] != 0;i++) {
fprintf(p->out,"%d ",p->colWidth[i]);
}
@@ -3253,7 +3491,7 @@ static int do_meta_command(char *zLine, struct callback_data *p){
for(i=0; i<nPrintRow; i++){
for(j=i; j<nRow; j+=nPrintRow){
char *zSp = j<nPrintRow ? "" : " ";
- fprintf(p->out, "%s%-*s", zSp, maxlen, azResult[j] ? azResult[j] : "");
+ fprintf(p->out, "%s%-*s", zSp, maxlen, azResult[j] ? azResult[j]:"");
}
fprintf(p->out, "\n");
}
@@ -3420,6 +3658,71 @@ static int do_meta_command(char *zLine, struct callback_data *p){
#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());
@@ -3540,7 +3843,7 @@ static int line_is_complete(char *zSql, int nSql){
**
** 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 */
@@ -3642,6 +3945,7 @@ static int process_input(struct callback_data *p, FILE *in){
if( nSql ){
if( !_all_whitespace(zSql) ){
fprintf(stderr, "Error: incomplete SQL: %s\n", zSql);
+ errCnt++;
}
free(zSql);
}
@@ -3657,7 +3961,8 @@ static char *find_home_dir(void){
static char *home_dir = NULL;
if( home_dir ) return home_dir;
-#if !defined(_WIN32) && !defined(WIN32) && !defined(_WIN32_WCE) && !defined(__RTP__) && !defined(_WRS_KERNEL)
+#if !defined(_WIN32) && !defined(WIN32) && !defined(_WIN32_WCE) \
+ && !defined(__RTP__) && !defined(_WRS_KERNEL)
{
struct passwd *pwent;
uid_t uid = getuid();
@@ -3719,7 +4024,7 @@ static char *find_home_dir(void){
** 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;
@@ -3756,6 +4061,7 @@ static int process_sqliterc(
** Show available command line options
*/
static const char zOptions[] =
+ " -ascii set output mode to 'ascii'\n"
" -bail stop after hitting an error\n"
" -batch force batch I/O\n"
" -column set output mode to 'column'\n"
@@ -3772,13 +4078,16 @@ static const char zOptions[] =
" -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"
+ " -newline SEP set output row separator. Default: '\\n'\n"
" -nullvalue TEXT set text string for NULL values. Default ''\n"
- " -separator SEP set output field separator. 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 column 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"
@@ -3802,17 +4111,18 @@ static void usage(int showDetail){
/*
** 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);
+ memcpy(data->colSeparator,SEP_Column, 2);
+ memcpy(data->rowSeparator,SEP_Row, 2);
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);
}
/*
@@ -3850,12 +4160,14 @@ static char *cmdline_option_value(int argc, char **argv, int i){
int main(int argc, char **argv){
char *zErrMsg = 0;
- struct callback_data data;
+ ShellState data;
const char *zInitFile = 0;
- char *zFirstCmd = 0;
int i;
int rc = 0;
int warnInmemoryDb = 0;
+ int readStdin = 1;
+ int nCmd = 0;
+ char **azCmd = 0;
#if USE_SYSTEM_SQLITE+0!=1
if( strcmp(sqlite3_sourceid(),SQLITE_SOURCE_ID)!=0 ){
@@ -3875,6 +4187,18 @@ int main(int argc, char **argv){
signal(SIGINT, interrupt_handler);
#endif
+#ifdef SQLITE_SHELL_DBNAME_PROC
+ {
+ /* If the SQLITE_SHELL_DBNAME_PROC macro is defined, then it is the name
+ ** of a C-function that will provide the name of the database file. Use
+ ** this compile-time option to embed this shell program in larger
+ ** applications. */
+ extern void SQLITE_SHELL_DBNAME_PROC(const char**);
+ SQLITE_SHELL_DBNAME_PROC(&data.zDbFilename);
+ warnInmemoryDb = 0;
+ }
+#endif
+
/* Do an initial pass through the command-line argument to locate
** the name of the database file, the name of the initialization file,
** the size of the alternative malloc heap,
@@ -3886,15 +4210,18 @@ int main(int argc, char **argv){
if( z[0]!='-' ){
if( data.zDbFilename==0 ){
data.zDbFilename = z;
- continue;
- }
- if( zFirstCmd==0 ){
- zFirstCmd = z;
- continue;
+ }else{
+ /* Excesss arguments are interpreted as SQL (or dot-commands) and
+ ** mean that nothing is read from stdin */
+ readStdin = 0;
+ nCmd++;
+ azCmd = realloc(azCmd, sizeof(azCmd[0])*nCmd);
+ if( azCmd==0 ){
+ fprintf(stderr, "out of memory\n");
+ exit(1);
+ }
+ azCmd[nCmd-1] = z;
}
- fprintf(stderr,"%s: Error: too many options: \"%s\"\n", Argv0, argv[i]);
- fprintf(stderr,"Use -help for a list of options.\n");
- return 1;
}
if( z[1]=='-' ) z++;
if( strcmp(z,"-separator")==0
@@ -3921,6 +4248,33 @@ int main(int argc, char **argv){
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(
@@ -3958,11 +4312,6 @@ int main(int argc, char **argv){
fprintf(stderr,"%s: Error: no database filename specified\n", Argv0);
return 1;
#endif
-#ifdef SQLITE_SHELL_DBNAME_PROC
- { extern void SQLITE_SHELL_DBNAME_PROC(const char**);
- SQLITE_SHELL_DBNAME_PROC(&data.zDbFilename);
- warnInmemoryDb = 0; }
-#endif
}
data.out = stdout;
@@ -4005,15 +4354,21 @@ int main(int argc, char **argv){
data.mode = MODE_Column;
}else if( strcmp(z,"-csv")==0 ){
data.mode = MODE_Csv;
- memcpy(data.separator,",",2);
+ memcpy(data.colSeparator,",",2);
+ }else if( strcmp(z,"-ascii")==0 ){
+ data.mode = MODE_Ascii;
+ sqlite3_snprintf(sizeof(data.colSeparator), data.colSeparator,
+ SEP_Unit);
+ sqlite3_snprintf(sizeof(data.rowSeparator), data.rowSeparator,
+ SEP_Record);
}else if( strcmp(z,"-separator")==0 ){
- sqlite3_snprintf(sizeof(data.separator), data.separator,
+ sqlite3_snprintf(sizeof(data.colSeparator), data.colSeparator,
"%s",cmdline_option_value(argc,argv,++i));
}else if( strcmp(z,"-newline")==0 ){
- sqlite3_snprintf(sizeof(data.newline), data.newline,
+ sqlite3_snprintf(sizeof(data.rowSeparator), data.rowSeparator,
"%s",cmdline_option_value(argc,argv,++i));
}else if( strcmp(z,"-nullvalue")==0 ){
- sqlite3_snprintf(sizeof(data.nullvalue), data.nullvalue,
+ sqlite3_snprintf(sizeof(data.nullValue), data.nullValue,
"%s",cmdline_option_value(argc,argv,++i));
}else if( strcmp(z,"-header")==0 ){
data.showHeader = 1;
@@ -4025,6 +4380,8 @@ int main(int argc, char **argv){
data.autoEQP = 1;
}else if( strcmp(z,"-stats")==0 ){
data.statsOn = 1;
+ }else if( strcmp(z,"-scanstats")==0 ){
+ data.scanstatsOn = 1;
}else if( strcmp(z,"-bail")==0 ){
bail_on_error = 1;
}else if( strcmp(z,"-version")==0 ){
@@ -4036,6 +4393,12 @@ int main(int argc, char **argv){
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 ){
@@ -4051,6 +4414,10 @@ int main(int argc, char **argv){
}else if( strcmp(z,"-help")==0 ){
usage(1);
}else if( strcmp(z,"-cmd")==0 ){
+ /* Run commands that follow -cmd first and separately from commands
+ ** that simply appear on the command-line. This seems goofy. It would
+ ** be better if all commands ran in the order that they appear. But
+ ** we retain the goofy behavior for historical compatibility. */
if( i==argc-1 ) break;
z = cmdline_option_value(argc,argv,++i);
if( z[0]=='.' ){
@@ -4074,23 +4441,28 @@ int main(int argc, char **argv){
}
}
- if( zFirstCmd ){
- /* Run just the command that follows the database name
+ if( !readStdin ){
+ /* Run all arguments that do not begin with '-' as if they were separate
+ ** command-line inputs, except for the argToSkip argument which contains
+ ** the database filename.
*/
- if( zFirstCmd[0]=='.' ){
- rc = do_meta_command(zFirstCmd, &data);
- if( rc==2 ) rc = 0;
- }else{
- open_db(&data, 0);
- rc = shell_exec(data.db, zFirstCmd, shell_callback, &data, &zErrMsg);
- if( zErrMsg!=0 ){
- fprintf(stderr,"Error: %s\n", zErrMsg);
- return rc!=0 ? rc : 1;
- }else if( rc!=0 ){
- fprintf(stderr,"Error: unable to process SQL \"%s\"\n", zFirstCmd);
- return rc;
+ for(i=0; i<nCmd; i++){
+ if( azCmd[i][0]=='.' ){
+ rc = do_meta_command(azCmd[i], &data);
+ if( rc ) return rc==2 ? 0 : rc;
+ }else{
+ open_db(&data, 0);
+ rc = shell_exec(data.db, azCmd[i], shell_callback, &data, &zErrMsg);
+ if( zErrMsg!=0 ){
+ fprintf(stderr,"Error: %s\n", zErrMsg);
+ return rc!=0 ? rc : 1;
+ }else if( rc!=0 ){
+ fprintf(stderr,"Error: unable to process SQL: %s\n", azCmd[i]);
+ return rc;
+ }
}
}
+ free(azCmd);
}else{
/* Run commands received from standard input
*/
@@ -4116,7 +4488,7 @@ int main(int argc, char **argv){
sqlite3_snprintf(nHistory, zHistory,"%s/.sqlite_history", zHome);
}
}
-#if defined(HAVE_READLINE)
+#if HAVE_READLINE
if( zHistory ) read_history(zHistory);
#endif
rc = process_input(&data, 0);