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https://git.FreeBSD.org/src.git
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3234 lines
97 KiB
C
3234 lines
97 KiB
C
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/*
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** 2001 September 15
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**
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** The author disclaims copyright to this source code. In place of
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** a legal notice, here is a blessing:
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**
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** May you do good and not evil.
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** May you find forgiveness for yourself and forgive others.
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** May you share freely, never taking more than you give.
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**
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*************************************************************************
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** This file contains code to implement the "sqlite" command line
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** utility for accessing SQLite databases.
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*/
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#if (defined(_WIN32) || defined(WIN32)) && !defined(_CRT_SECURE_NO_WARNINGS)
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/* This needs to come before any includes for MSVC compiler */
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#define _CRT_SECURE_NO_WARNINGS
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#endif
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/*
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** Enable large-file support for fopen() and friends on unix.
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*/
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#ifndef SQLITE_DISABLE_LFS
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# define _LARGE_FILE 1
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# ifndef _FILE_OFFSET_BITS
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# define _FILE_OFFSET_BITS 64
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# endif
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# define _LARGEFILE_SOURCE 1
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#endif
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#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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#include <assert.h>
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#include "sqlite3.h"
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#include <ctype.h>
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#include <stdarg.h>
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#if !defined(_WIN32) && !defined(WIN32)
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# include <signal.h>
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# if !defined(__RTP__) && !defined(_WRS_KERNEL)
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# include <pwd.h>
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# endif
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# include <unistd.h>
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# include <sys/types.h>
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#endif
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#ifdef HAVE_EDITLINE
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# include <editline/editline.h>
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#endif
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#if defined(HAVE_READLINE) && HAVE_READLINE==1
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# include <readline/readline.h>
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# include <readline/history.h>
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#endif
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#if !defined(HAVE_EDITLINE) && (!defined(HAVE_READLINE) || HAVE_READLINE!=1)
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# define readline(p) local_getline(p,stdin,0)
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# define add_history(X)
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# define read_history(X)
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# define write_history(X)
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# define stifle_history(X)
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#endif
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#if defined(_WIN32) || defined(WIN32)
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# include <io.h>
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#define isatty(h) _isatty(h)
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#define access(f,m) _access((f),(m))
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#undef popen
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#define popen(a,b) _popen((a),(b))
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#undef pclose
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#define pclose(x) _pclose(x)
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#else
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/* Make sure isatty() has a prototype.
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*/
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extern int isatty(int);
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#endif
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#if defined(_WIN32_WCE)
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/* Windows CE (arm-wince-mingw32ce-gcc) does not provide isatty()
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* thus we always assume that we have a console. That can be
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* overridden with the -batch command line option.
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*/
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#define isatty(x) 1
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#endif
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/* True if the timer is enabled */
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static int enableTimer = 0;
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/* ctype macros that work with signed characters */
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#define IsSpace(X) isspace((unsigned char)X)
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#define IsDigit(X) isdigit((unsigned char)X)
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#define ToLower(X) (char)tolower((unsigned char)X)
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#if !defined(_WIN32) && !defined(WIN32) && !defined(_WRS_KERNEL) \
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&& !defined(__minux)
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#include <sys/time.h>
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#include <sys/resource.h>
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/* Saved resource information for the beginning of an operation */
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static struct rusage sBegin;
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/*
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** Begin timing an operation
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*/
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static void beginTimer(void){
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if( enableTimer ){
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getrusage(RUSAGE_SELF, &sBegin);
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}
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}
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/* Return the difference of two time_structs in seconds */
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static double timeDiff(struct timeval *pStart, struct timeval *pEnd){
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return (pEnd->tv_usec - pStart->tv_usec)*0.000001 +
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(double)(pEnd->tv_sec - pStart->tv_sec);
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}
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/*
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** Print the timing results.
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*/
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static void endTimer(void){
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if( enableTimer ){
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struct rusage sEnd;
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getrusage(RUSAGE_SELF, &sEnd);
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printf("CPU Time: user %f sys %f\n",
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timeDiff(&sBegin.ru_utime, &sEnd.ru_utime),
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timeDiff(&sBegin.ru_stime, &sEnd.ru_stime));
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}
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}
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#define BEGIN_TIMER beginTimer()
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#define END_TIMER endTimer()
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#define HAS_TIMER 1
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#elif (defined(_WIN32) || defined(WIN32))
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#include <windows.h>
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/* Saved resource information for the beginning of an operation */
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static HANDLE hProcess;
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static FILETIME ftKernelBegin;
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static FILETIME ftUserBegin;
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typedef BOOL (WINAPI *GETPROCTIMES)(HANDLE, LPFILETIME, LPFILETIME, LPFILETIME, LPFILETIME);
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static GETPROCTIMES getProcessTimesAddr = NULL;
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/*
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** Check to see if we have timer support. Return 1 if necessary
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** support found (or found previously).
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*/
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static int hasTimer(void){
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if( getProcessTimesAddr ){
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return 1;
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} else {
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/* GetProcessTimes() isn't supported in WIN95 and some other Windows versions.
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** See if the version we are running on has it, and if it does, save off
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** a pointer to it and the current process handle.
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*/
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hProcess = GetCurrentProcess();
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if( hProcess ){
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HINSTANCE hinstLib = LoadLibrary(TEXT("Kernel32.dll"));
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if( NULL != hinstLib ){
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getProcessTimesAddr = (GETPROCTIMES) GetProcAddress(hinstLib, "GetProcessTimes");
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if( NULL != getProcessTimesAddr ){
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return 1;
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}
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FreeLibrary(hinstLib);
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}
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}
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}
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return 0;
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}
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/*
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** Begin timing an operation
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*/
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static void beginTimer(void){
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if( enableTimer && getProcessTimesAddr ){
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FILETIME ftCreation, ftExit;
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getProcessTimesAddr(hProcess, &ftCreation, &ftExit, &ftKernelBegin, &ftUserBegin);
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}
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}
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/* Return the difference of two FILETIME structs in seconds */
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static double timeDiff(FILETIME *pStart, FILETIME *pEnd){
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sqlite_int64 i64Start = *((sqlite_int64 *) pStart);
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sqlite_int64 i64End = *((sqlite_int64 *) pEnd);
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return (double) ((i64End - i64Start) / 10000000.0);
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}
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/*
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** Print the timing results.
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*/
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static void endTimer(void){
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if( enableTimer && getProcessTimesAddr){
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FILETIME ftCreation, ftExit, ftKernelEnd, ftUserEnd;
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getProcessTimesAddr(hProcess, &ftCreation, &ftExit, &ftKernelEnd, &ftUserEnd);
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printf("CPU Time: user %f sys %f\n",
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timeDiff(&ftUserBegin, &ftUserEnd),
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timeDiff(&ftKernelBegin, &ftKernelEnd));
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}
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}
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#define BEGIN_TIMER beginTimer()
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#define END_TIMER endTimer()
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#define HAS_TIMER hasTimer()
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#else
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#define BEGIN_TIMER
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#define END_TIMER
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#define HAS_TIMER 0
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#endif
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/*
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** Used to prevent warnings about unused parameters
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*/
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#define UNUSED_PARAMETER(x) (void)(x)
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/*
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** If the following flag is set, then command execution stops
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** at an error if we are not interactive.
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*/
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static int bail_on_error = 0;
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/*
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** Threat stdin as an interactive input if the following variable
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** is true. Otherwise, assume stdin is connected to a file or pipe.
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*/
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static int stdin_is_interactive = 1;
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/*
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** The following is the open SQLite database. We make a pointer
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** to this database a static variable so that it can be accessed
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** by the SIGINT handler to interrupt database processing.
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*/
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static sqlite3 *db = 0;
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/*
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** True if an interrupt (Control-C) has been received.
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*/
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static volatile int seenInterrupt = 0;
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/*
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** This is the name of our program. It is set in main(), used
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** in a number of other places, mostly for error messages.
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*/
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static char *Argv0;
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/*
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** Prompt strings. Initialized in main. Settable with
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** .prompt main continue
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*/
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static char mainPrompt[20]; /* First line prompt. default: "sqlite> "*/
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static char continuePrompt[20]; /* Continuation prompt. default: " ...> " */
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/*
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** Write I/O traces to the following stream.
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*/
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#ifdef SQLITE_ENABLE_IOTRACE
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static FILE *iotrace = 0;
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#endif
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/*
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** This routine works like printf in that its first argument is a
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** format string and subsequent arguments are values to be substituted
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** in place of % fields. The result of formatting this string
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** is written to iotrace.
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*/
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#ifdef SQLITE_ENABLE_IOTRACE
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static void iotracePrintf(const char *zFormat, ...){
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va_list ap;
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char *z;
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if( iotrace==0 ) return;
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va_start(ap, zFormat);
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z = sqlite3_vmprintf(zFormat, ap);
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va_end(ap);
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fprintf(iotrace, "%s", z);
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sqlite3_free(z);
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}
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#endif
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/*
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** Determines if a string is a number of not.
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*/
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static int isNumber(const char *z, int *realnum){
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if( *z=='-' || *z=='+' ) z++;
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if( !IsDigit(*z) ){
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return 0;
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}
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z++;
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if( realnum ) *realnum = 0;
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while( IsDigit(*z) ){ z++; }
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if( *z=='.' ){
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z++;
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if( !IsDigit(*z) ) return 0;
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while( IsDigit(*z) ){ z++; }
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if( realnum ) *realnum = 1;
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}
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if( *z=='e' || *z=='E' ){
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z++;
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if( *z=='+' || *z=='-' ) z++;
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if( !IsDigit(*z) ) return 0;
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while( IsDigit(*z) ){ z++; }
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if( realnum ) *realnum = 1;
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}
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return *z==0;
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}
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/*
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** A global char* and an SQL function to access its current value
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** from within an SQL statement. This program used to use the
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** sqlite_exec_printf() API to substitue a string into an SQL statement.
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** The correct way to do this with sqlite3 is to use the bind API, but
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** since the shell is built around the callback paradigm it would be a lot
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** of work. Instead just use this hack, which is quite harmless.
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*/
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static const char *zShellStatic = 0;
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static void shellstaticFunc(
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sqlite3_context *context,
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int argc,
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sqlite3_value **argv
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){
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assert( 0==argc );
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assert( zShellStatic );
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UNUSED_PARAMETER(argc);
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UNUSED_PARAMETER(argv);
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sqlite3_result_text(context, zShellStatic, -1, SQLITE_STATIC);
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}
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|
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|
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/*
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** This routine reads a line of text from FILE in, stores
|
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** the text in memory obtained from malloc() and returns a pointer
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** to the text. NULL is returned at end of file, or if malloc()
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** fails.
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**
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** The interface is like "readline" but no command-line editing
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** is done.
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*/
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static char *local_getline(char *zPrompt, FILE *in, int csvFlag){
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char *zLine;
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int nLine;
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int n;
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int inQuote = 0;
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|
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if( zPrompt && *zPrompt ){
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printf("%s",zPrompt);
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fflush(stdout);
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}
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nLine = 100;
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zLine = malloc( nLine );
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if( zLine==0 ) return 0;
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n = 0;
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|
while( 1 ){
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|
if( n+100>nLine ){
|
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nLine = nLine*2 + 100;
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|
zLine = realloc(zLine, nLine);
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if( zLine==0 ) return 0;
|
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|
}
|
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|
if( fgets(&zLine[n], nLine - n, in)==0 ){
|
||
|
if( n==0 ){
|
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|
free(zLine);
|
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|
return 0;
|
||
|
}
|
||
|
zLine[n] = 0;
|
||
|
break;
|
||
|
}
|
||
|
while( zLine[n] ){
|
||
|
if( zLine[n]=='"' ) inQuote = !inQuote;
|
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|
n++;
|
||
|
}
|
||
|
if( n>0 && zLine[n-1]=='\n' && (!inQuote || !csvFlag) ){
|
||
|
n--;
|
||
|
if( n>0 && zLine[n-1]=='\r' ) n--;
|
||
|
zLine[n] = 0;
|
||
|
break;
|
||
|
}
|
||
|
}
|
||
|
zLine = realloc( zLine, n+1 );
|
||
|
return zLine;
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
** Retrieve a single line of input text.
|
||
|
**
|
||
|
** zPrior is a string of prior text retrieved. If not the empty
|
||
|
** string, then issue a continuation prompt.
|
||
|
*/
|
||
|
static char *one_input_line(const char *zPrior, FILE *in){
|
||
|
char *zPrompt;
|
||
|
char *zResult;
|
||
|
if( in!=0 ){
|
||
|
return local_getline(0, in, 0);
|
||
|
}
|
||
|
if( zPrior && zPrior[0] ){
|
||
|
zPrompt = continuePrompt;
|
||
|
}else{
|
||
|
zPrompt = mainPrompt;
|
||
|
}
|
||
|
zResult = readline(zPrompt);
|
||
|
#if defined(HAVE_READLINE) && HAVE_READLINE==1
|
||
|
if( zResult && *zResult ) add_history(zResult);
|
||
|
#endif
|
||
|
return zResult;
|
||
|
}
|
||
|
|
||
|
struct previous_mode_data {
|
||
|
int valid; /* Is there legit data in here? */
|
||
|
int mode;
|
||
|
int showHeader;
|
||
|
int colWidth[100];
|
||
|
};
|
||
|
|
||
|
/*
|
||
|
** 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.
|
||
|
*/
|
||
|
struct callback_data {
|
||
|
sqlite3 *db; /* The database */
|
||
|
int echoOn; /* True to echo input commands */
|
||
|
int statsOn; /* True to display memory stats before each finalize */
|
||
|
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 */
|
||
|
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 */
|
||
|
struct previous_mode_data explainPrev;
|
||
|
/* Holds the mode information just before
|
||
|
** .explain ON */
|
||
|
char outfile[FILENAME_MAX]; /* Filename for *out */
|
||
|
const char *zDbFilename; /* name of the database file */
|
||
|
const char *zVfs; /* Name of VFS to use */
|
||
|
sqlite3_stmt *pStmt; /* Current statement if any. */
|
||
|
FILE *pLog; /* Write log output here */
|
||
|
};
|
||
|
|
||
|
/*
|
||
|
** 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 */
|
||
|
#define MODE_Html 4 /* Generate an XHTML table */
|
||
|
#define MODE_Insert 5 /* Generate SQL "insert" statements */
|
||
|
#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 */
|
||
|
|
||
|
static const char *modeDescr[] = {
|
||
|
"line",
|
||
|
"column",
|
||
|
"list",
|
||
|
"semi",
|
||
|
"html",
|
||
|
"insert",
|
||
|
"tcl",
|
||
|
"csv",
|
||
|
"explain",
|
||
|
};
|
||
|
|
||
|
/*
|
||
|
** Number of elements in an array
|
||
|
*/
|
||
|
#define ArraySize(X) (int)(sizeof(X)/sizeof(X[0]))
|
||
|
|
||
|
/*
|
||
|
** Compute a string length that is limited to what can be stored in
|
||
|
** lower 30 bits of a 32-bit signed integer.
|
||
|
*/
|
||
|
static int strlen30(const char *z){
|
||
|
const char *z2 = z;
|
||
|
while( *z2 ){ z2++; }
|
||
|
return 0x3fffffff & (int)(z2 - 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;
|
||
|
if( p->pLog==0 ) return;
|
||
|
fprintf(p->pLog, "(%d) %s\n", iErrCode, zMsg);
|
||
|
fflush(p->pLog);
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
** Output the given string as a hex-encoded blob (eg. X'1234' )
|
||
|
*/
|
||
|
static void output_hex_blob(FILE *out, const void *pBlob, int nBlob){
|
||
|
int i;
|
||
|
char *zBlob = (char *)pBlob;
|
||
|
fprintf(out,"X'");
|
||
|
for(i=0; i<nBlob; i++){ fprintf(out,"%02x",zBlob[i]&0xff); }
|
||
|
fprintf(out,"'");
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
** Output the given string as a quoted string using SQL quoting conventions.
|
||
|
*/
|
||
|
static void output_quoted_string(FILE *out, const char *z){
|
||
|
int i;
|
||
|
int nSingle = 0;
|
||
|
for(i=0; z[i]; i++){
|
||
|
if( z[i]=='\'' ) nSingle++;
|
||
|
}
|
||
|
if( nSingle==0 ){
|
||
|
fprintf(out,"'%s'",z);
|
||
|
}else{
|
||
|
fprintf(out,"'");
|
||
|
while( *z ){
|
||
|
for(i=0; z[i] && z[i]!='\''; i++){}
|
||
|
if( i==0 ){
|
||
|
fprintf(out,"''");
|
||
|
z++;
|
||
|
}else if( z[i]=='\'' ){
|
||
|
fprintf(out,"%.*s''",i,z);
|
||
|
z += i+1;
|
||
|
}else{
|
||
|
fprintf(out,"%s",z);
|
||
|
break;
|
||
|
}
|
||
|
}
|
||
|
fprintf(out,"'");
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
** Output the given string as a quoted according to C or TCL quoting rules.
|
||
|
*/
|
||
|
static void output_c_string(FILE *out, const char *z){
|
||
|
unsigned int c;
|
||
|
fputc('"', out);
|
||
|
while( (c = *(z++))!=0 ){
|
||
|
if( c=='\\' ){
|
||
|
fputc(c, out);
|
||
|
fputc(c, out);
|
||
|
}else if( c=='"' ){
|
||
|
fputc('\\', out);
|
||
|
fputc('"', out);
|
||
|
}else if( c=='\t' ){
|
||
|
fputc('\\', out);
|
||
|
fputc('t', out);
|
||
|
}else if( c=='\n' ){
|
||
|
fputc('\\', out);
|
||
|
fputc('n', out);
|
||
|
}else if( c=='\r' ){
|
||
|
fputc('\\', out);
|
||
|
fputc('r', out);
|
||
|
}else if( !isprint(c) ){
|
||
|
fprintf(out, "\\%03o", c&0xff);
|
||
|
}else{
|
||
|
fputc(c, out);
|
||
|
}
|
||
|
}
|
||
|
fputc('"', out);
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
** Output the given string with characters that are special to
|
||
|
** HTML escaped.
|
||
|
*/
|
||
|
static void output_html_string(FILE *out, const char *z){
|
||
|
int i;
|
||
|
while( *z ){
|
||
|
for(i=0; z[i]
|
||
|
&& z[i]!='<'
|
||
|
&& z[i]!='&'
|
||
|
&& z[i]!='>'
|
||
|
&& z[i]!='\"'
|
||
|
&& z[i]!='\'';
|
||
|
i++){}
|
||
|
if( i>0 ){
|
||
|
fprintf(out,"%.*s",i,z);
|
||
|
}
|
||
|
if( z[i]=='<' ){
|
||
|
fprintf(out,"<");
|
||
|
}else if( z[i]=='&' ){
|
||
|
fprintf(out,"&");
|
||
|
}else if( z[i]=='>' ){
|
||
|
fprintf(out,">");
|
||
|
}else if( z[i]=='\"' ){
|
||
|
fprintf(out,""");
|
||
|
}else if( z[i]=='\'' ){
|
||
|
fprintf(out,"'");
|
||
|
}else{
|
||
|
break;
|
||
|
}
|
||
|
z += i + 1;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
** If a field contains any character identified by a 1 in the following
|
||
|
** array, then the string must be quoted for CSV.
|
||
|
*/
|
||
|
static const char needCsvQuote[] = {
|
||
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||
|
1, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0,
|
||
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1,
|
||
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
||
|
};
|
||
|
|
||
|
/*
|
||
|
** 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
|
||
|
** the null value. Strings are quoted if necessary.
|
||
|
*/
|
||
|
static void output_csv(struct callback_data *p, const char *z, int bSep){
|
||
|
FILE *out = p->out;
|
||
|
if( z==0 ){
|
||
|
fprintf(out,"%s",p->nullvalue);
|
||
|
}else{
|
||
|
int i;
|
||
|
int nSep = strlen30(p->separator);
|
||
|
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)) ){
|
||
|
i = 0;
|
||
|
break;
|
||
|
}
|
||
|
}
|
||
|
if( i==0 ){
|
||
|
putc('"', out);
|
||
|
for(i=0; z[i]; i++){
|
||
|
if( z[i]=='"' ) putc('"', out);
|
||
|
putc(z[i], out);
|
||
|
}
|
||
|
putc('"', out);
|
||
|
}else{
|
||
|
fprintf(out, "%s", z);
|
||
|
}
|
||
|
}
|
||
|
if( bSep ){
|
||
|
fprintf(p->out, "%s", p->separator);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
#ifdef SIGINT
|
||
|
/*
|
||
|
** This routine runs when the user presses Ctrl-C
|
||
|
*/
|
||
|
static void interrupt_handler(int NotUsed){
|
||
|
UNUSED_PARAMETER(NotUsed);
|
||
|
seenInterrupt = 1;
|
||
|
if( db ) sqlite3_interrupt(db);
|
||
|
}
|
||
|
#endif
|
||
|
|
||
|
/*
|
||
|
** 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){
|
||
|
int i;
|
||
|
struct callback_data *p = (struct callback_data*)pArg;
|
||
|
|
||
|
switch( p->mode ){
|
||
|
case MODE_Line: {
|
||
|
int w = 5;
|
||
|
if( azArg==0 ) break;
|
||
|
for(i=0; i<nArg; i++){
|
||
|
int len = strlen30(azCol[i] ? azCol[i] : "");
|
||
|
if( len>w ) w = len;
|
||
|
}
|
||
|
if( p->cnt++>0 ) fprintf(p->out,"\n");
|
||
|
for(i=0; i<nArg; i++){
|
||
|
fprintf(p->out,"%*s = %s\n", w, azCol[i],
|
||
|
azArg[i] ? azArg[i] : p->nullvalue);
|
||
|
}
|
||
|
break;
|
||
|
}
|
||
|
case MODE_Explain:
|
||
|
case MODE_Column: {
|
||
|
if( p->cnt++==0 ){
|
||
|
for(i=0; i<nArg; i++){
|
||
|
int w, n;
|
||
|
if( i<ArraySize(p->colWidth) ){
|
||
|
w = p->colWidth[i];
|
||
|
}else{
|
||
|
w = 0;
|
||
|
}
|
||
|
if( w==0 ){
|
||
|
w = strlen30(azCol[i] ? azCol[i] : "");
|
||
|
if( w<10 ) w = 10;
|
||
|
n = strlen30(azArg && azArg[i] ? azArg[i] : p->nullvalue);
|
||
|
if( w<n ) w = n;
|
||
|
}
|
||
|
if( i<ArraySize(p->actualWidth) ){
|
||
|
p->actualWidth[i] = w;
|
||
|
}
|
||
|
if( p->showHeader ){
|
||
|
if( w<0 ){
|
||
|
fprintf(p->out,"%*.*s%s",-w,-w,azCol[i], i==nArg-1 ? "\n": " ");
|
||
|
}else{
|
||
|
fprintf(p->out,"%-*.*s%s",w,w,azCol[i], i==nArg-1 ? "\n": " ");
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
if( p->showHeader ){
|
||
|
for(i=0; i<nArg; i++){
|
||
|
int w;
|
||
|
if( i<ArraySize(p->actualWidth) ){
|
||
|
w = p->actualWidth[i];
|
||
|
if( w<0 ) w = -w;
|
||
|
}else{
|
||
|
w = 10;
|
||
|
}
|
||
|
fprintf(p->out,"%-*.*s%s",w,w,"-----------------------------------"
|
||
|
"----------------------------------------------------------",
|
||
|
i==nArg-1 ? "\n": " ");
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
if( azArg==0 ) break;
|
||
|
for(i=0; i<nArg; i++){
|
||
|
int w;
|
||
|
if( i<ArraySize(p->actualWidth) ){
|
||
|
w = p->actualWidth[i];
|
||
|
}else{
|
||
|
w = 10;
|
||
|
}
|
||
|
if( p->mode==MODE_Explain && azArg[i] &&
|
||
|
strlen30(azArg[i])>w ){
|
||
|
w = strlen30(azArg[i]);
|
||
|
}
|
||
|
if( w<0 ){
|
||
|
fprintf(p->out,"%*.*s%s",-w,-w,
|
||
|
azArg[i] ? azArg[i] : p->nullvalue, i==nArg-1 ? "\n": " ");
|
||
|
}else{
|
||
|
fprintf(p->out,"%-*.*s%s",w,w,
|
||
|
azArg[i] ? azArg[i] : p->nullvalue, i==nArg-1 ? "\n": " ");
|
||
|
}
|
||
|
}
|
||
|
break;
|
||
|
}
|
||
|
case MODE_Semi:
|
||
|
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);
|
||
|
}
|
||
|
}
|
||
|
if( azArg==0 ) break;
|
||
|
for(i=0; i<nArg; i++){
|
||
|
char *z = azArg[i];
|
||
|
if( z==0 ) z = p->nullvalue;
|
||
|
fprintf(p->out, "%s", z);
|
||
|
if( i<nArg-1 ){
|
||
|
fprintf(p->out, "%s", p->separator);
|
||
|
}else if( p->mode==MODE_Semi ){
|
||
|
fprintf(p->out, ";\n");
|
||
|
}else{
|
||
|
fprintf(p->out, "\n");
|
||
|
}
|
||
|
}
|
||
|
break;
|
||
|
}
|
||
|
case MODE_Html: {
|
||
|
if( p->cnt++==0 && p->showHeader ){
|
||
|
fprintf(p->out,"<TR>");
|
||
|
for(i=0; i<nArg; i++){
|
||
|
fprintf(p->out,"<TH>");
|
||
|
output_html_string(p->out, azCol[i]);
|
||
|
fprintf(p->out,"</TH>\n");
|
||
|
}
|
||
|
fprintf(p->out,"</TR>\n");
|
||
|
}
|
||
|
if( azArg==0 ) break;
|
||
|
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);
|
||
|
fprintf(p->out,"</TD>\n");
|
||
|
}
|
||
|
fprintf(p->out,"</TR>\n");
|
||
|
break;
|
||
|
}
|
||
|
case MODE_Tcl: {
|
||
|
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);
|
||
|
}
|
||
|
fprintf(p->out,"\n");
|
||
|
}
|
||
|
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);
|
||
|
}
|
||
|
fprintf(p->out,"\n");
|
||
|
break;
|
||
|
}
|
||
|
case MODE_Csv: {
|
||
|
if( p->cnt++==0 && p->showHeader ){
|
||
|
for(i=0; i<nArg; i++){
|
||
|
output_csv(p, azCol[i] ? azCol[i] : "", i<nArg-1);
|
||
|
}
|
||
|
fprintf(p->out,"\n");
|
||
|
}
|
||
|
if( azArg==0 ) break;
|
||
|
for(i=0; i<nArg; i++){
|
||
|
output_csv(p, azArg[i], i<nArg-1);
|
||
|
}
|
||
|
fprintf(p->out,"\n");
|
||
|
break;
|
||
|
}
|
||
|
case MODE_Insert: {
|
||
|
p->cnt++;
|
||
|
if( azArg==0 ) break;
|
||
|
fprintf(p->out,"INSERT INTO %s VALUES(",p->zDestTable);
|
||
|
for(i=0; i<nArg; i++){
|
||
|
char *zSep = i>0 ? ",": "";
|
||
|
if( (azArg[i]==0) || (aiType && aiType[i]==SQLITE_NULL) ){
|
||
|
fprintf(p->out,"%sNULL",zSep);
|
||
|
}else if( aiType && aiType[i]==SQLITE_TEXT ){
|
||
|
if( zSep[0] ) fprintf(p->out,"%s",zSep);
|
||
|
output_quoted_string(p->out, azArg[i]);
|
||
|
}else if( aiType && (aiType[i]==SQLITE_INTEGER || aiType[i]==SQLITE_FLOAT) ){
|
||
|
fprintf(p->out,"%s%s",zSep, azArg[i]);
|
||
|
}else if( aiType && aiType[i]==SQLITE_BLOB && p->pStmt ){
|
||
|
const void *pBlob = sqlite3_column_blob(p->pStmt, i);
|
||
|
int nBlob = sqlite3_column_bytes(p->pStmt, i);
|
||
|
if( zSep[0] ) fprintf(p->out,"%s",zSep);
|
||
|
output_hex_blob(p->out, pBlob, nBlob);
|
||
|
}else if( isNumber(azArg[i], 0) ){
|
||
|
fprintf(p->out,"%s%s",zSep, azArg[i]);
|
||
|
}else{
|
||
|
if( zSep[0] ) fprintf(p->out,"%s",zSep);
|
||
|
output_quoted_string(p->out, azArg[i]);
|
||
|
}
|
||
|
}
|
||
|
fprintf(p->out,");\n");
|
||
|
break;
|
||
|
}
|
||
|
}
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
** This is the callback routine that the SQLite library
|
||
|
** invokes for each row of a query result.
|
||
|
*/
|
||
|
static int callback(void *pArg, int nArg, char **azArg, char **azCol){
|
||
|
/* since we don't have type info, call the shell_callback with a NULL value */
|
||
|
return shell_callback(pArg, nArg, azArg, azCol, NULL);
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
** Set the destination table field of the callback_data 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){
|
||
|
int i, n;
|
||
|
int needQuote;
|
||
|
char *z;
|
||
|
|
||
|
if( p->zDestTable ){
|
||
|
free(p->zDestTable);
|
||
|
p->zDestTable = 0;
|
||
|
}
|
||
|
if( zName==0 ) return;
|
||
|
needQuote = !isalpha((unsigned char)*zName) && *zName!='_';
|
||
|
for(i=n=0; zName[i]; i++, n++){
|
||
|
if( !isalnum((unsigned char)zName[i]) && zName[i]!='_' ){
|
||
|
needQuote = 1;
|
||
|
if( zName[i]=='\'' ) n++;
|
||
|
}
|
||
|
}
|
||
|
if( needQuote ) n += 2;
|
||
|
z = p->zDestTable = malloc( n+1 );
|
||
|
if( z==0 ){
|
||
|
fprintf(stderr,"Error: out of memory\n");
|
||
|
exit(1);
|
||
|
}
|
||
|
n = 0;
|
||
|
if( needQuote ) z[n++] = '\'';
|
||
|
for(i=0; zName[i]; i++){
|
||
|
z[n++] = zName[i];
|
||
|
if( zName[i]=='\'' ) z[n++] = '\'';
|
||
|
}
|
||
|
if( needQuote ) z[n++] = '\'';
|
||
|
z[n] = 0;
|
||
|
}
|
||
|
|
||
|
/* zIn is either a pointer to a NULL-terminated string in memory obtained
|
||
|
** from malloc(), or a NULL pointer. The string pointed to by zAppend is
|
||
|
** added to zIn, and the result returned in memory obtained from malloc().
|
||
|
** zIn, if it was not NULL, is freed.
|
||
|
**
|
||
|
** If the third argument, quote, is not '\0', then it is used as a
|
||
|
** quote character for zAppend.
|
||
|
*/
|
||
|
static char *appendText(char *zIn, char const *zAppend, char quote){
|
||
|
int len;
|
||
|
int i;
|
||
|
int nAppend = strlen30(zAppend);
|
||
|
int nIn = (zIn?strlen30(zIn):0);
|
||
|
|
||
|
len = nAppend+nIn+1;
|
||
|
if( quote ){
|
||
|
len += 2;
|
||
|
for(i=0; i<nAppend; i++){
|
||
|
if( zAppend[i]==quote ) len++;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
zIn = (char *)realloc(zIn, len);
|
||
|
if( !zIn ){
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
if( quote ){
|
||
|
char *zCsr = &zIn[nIn];
|
||
|
*zCsr++ = quote;
|
||
|
for(i=0; i<nAppend; i++){
|
||
|
*zCsr++ = zAppend[i];
|
||
|
if( zAppend[i]==quote ) *zCsr++ = quote;
|
||
|
}
|
||
|
*zCsr++ = quote;
|
||
|
*zCsr++ = '\0';
|
||
|
assert( (zCsr-zIn)==len );
|
||
|
}else{
|
||
|
memcpy(&zIn[nIn], zAppend, nAppend);
|
||
|
zIn[len-1] = '\0';
|
||
|
}
|
||
|
|
||
|
return zIn;
|
||
|
}
|
||
|
|
||
|
|
||
|
/*
|
||
|
** Execute a query statement that will generate SQL output. Print
|
||
|
** the result columns, comma-separated, on a line and then add a
|
||
|
** semicolon terminator to the end of that line.
|
||
|
**
|
||
|
** If the number of columns is 1 and that column contains text "--"
|
||
|
** then write the semicolon on a separate line. That way, if a
|
||
|
** "--" comment occurs at the end of the statement, the comment
|
||
|
** won't consume the semicolon terminator.
|
||
|
*/
|
||
|
static int run_table_dump_query(
|
||
|
struct callback_data *p, /* Query context */
|
||
|
const char *zSelect, /* SELECT statement to extract content */
|
||
|
const char *zFirstRow /* Print before first row, if not NULL */
|
||
|
){
|
||
|
sqlite3_stmt *pSelect;
|
||
|
int rc;
|
||
|
int nResult;
|
||
|
int i;
|
||
|
const char *z;
|
||
|
rc = sqlite3_prepare(p->db, zSelect, -1, &pSelect, 0);
|
||
|
if( rc!=SQLITE_OK || !pSelect ){
|
||
|
fprintf(p->out, "/**** ERROR: (%d) %s *****/\n", rc, sqlite3_errmsg(p->db));
|
||
|
p->nErr++;
|
||
|
return rc;
|
||
|
}
|
||
|
rc = sqlite3_step(pSelect);
|
||
|
nResult = sqlite3_column_count(pSelect);
|
||
|
while( rc==SQLITE_ROW ){
|
||
|
if( zFirstRow ){
|
||
|
fprintf(p->out, "%s", zFirstRow);
|
||
|
zFirstRow = 0;
|
||
|
}
|
||
|
z = (const char*)sqlite3_column_text(pSelect, 0);
|
||
|
fprintf(p->out, "%s", z);
|
||
|
for(i=1; i<nResult; i++){
|
||
|
fprintf(p->out, ",%s", sqlite3_column_text(pSelect, i));
|
||
|
}
|
||
|
if( z==0 ) z = "";
|
||
|
while( z[0] && (z[0]!='-' || z[1]!='-') ) z++;
|
||
|
if( z[0] ){
|
||
|
fprintf(p->out, "\n;\n");
|
||
|
}else{
|
||
|
fprintf(p->out, ";\n");
|
||
|
}
|
||
|
rc = sqlite3_step(pSelect);
|
||
|
}
|
||
|
rc = sqlite3_finalize(pSelect);
|
||
|
if( rc!=SQLITE_OK ){
|
||
|
fprintf(p->out, "/**** ERROR: (%d) %s *****/\n", rc, sqlite3_errmsg(p->db));
|
||
|
p->nErr++;
|
||
|
}
|
||
|
return rc;
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
** Allocate space and save off current error string.
|
||
|
*/
|
||
|
static char *save_err_msg(
|
||
|
sqlite3 *db /* Database to query */
|
||
|
){
|
||
|
int nErrMsg = 1+strlen30(sqlite3_errmsg(db));
|
||
|
char *zErrMsg = sqlite3_malloc(nErrMsg);
|
||
|
if( zErrMsg ){
|
||
|
memcpy(zErrMsg, sqlite3_errmsg(db), nErrMsg);
|
||
|
}
|
||
|
return zErrMsg;
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
** Display memory stats.
|
||
|
*/
|
||
|
static int display_stats(
|
||
|
sqlite3 *db, /* Database to query */
|
||
|
struct callback_data *pArg, /* Pointer to struct callback_data */
|
||
|
int bReset /* True to reset the stats */
|
||
|
){
|
||
|
int iCur;
|
||
|
int iHiwtr;
|
||
|
|
||
|
if( pArg && pArg->out ){
|
||
|
|
||
|
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);
|
||
|
/*
|
||
|
** 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);
|
||
|
*/
|
||
|
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);
|
||
|
*/
|
||
|
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 ){
|
||
|
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);
|
||
|
fprintf(pArg->out, "Page cache misses: %d\n", iCur);
|
||
|
iHiwtr = iCur = -1;
|
||
|
sqlite3_db_status(db, SQLITE_DBSTATUS_CACHE_WRITE, &iCur, &iHiwtr, 1);
|
||
|
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);
|
||
|
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);
|
||
|
}
|
||
|
|
||
|
if( pArg && pArg->out && db && pArg->pStmt ){
|
||
|
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);
|
||
|
fprintf(pArg->out, "Autoindex Inserts: %d\n", iCur);
|
||
|
}
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
** Execute a statement or set of statements. Print
|
||
|
** any result rows/columns depending on the current mode
|
||
|
** set via the supplied callback.
|
||
|
**
|
||
|
** This is very similar to SQLite's built-in sqlite3_exec()
|
||
|
** function except it takes a slightly different callback
|
||
|
** and callback data argument.
|
||
|
*/
|
||
|
static int shell_exec(
|
||
|
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 */
|
||
|
){
|
||
|
sqlite3_stmt *pStmt = NULL; /* Statement to execute. */
|
||
|
int rc = SQLITE_OK; /* Return Code */
|
||
|
int rc2;
|
||
|
const char *zLeftover; /* Tail of unprocessed SQL */
|
||
|
|
||
|
if( pzErrMsg ){
|
||
|
*pzErrMsg = NULL;
|
||
|
}
|
||
|
|
||
|
while( zSql[0] && (SQLITE_OK == rc) ){
|
||
|
rc = sqlite3_prepare_v2(db, zSql, -1, &pStmt, &zLeftover);
|
||
|
if( SQLITE_OK != rc ){
|
||
|
if( pzErrMsg ){
|
||
|
*pzErrMsg = save_err_msg(db);
|
||
|
}
|
||
|
}else{
|
||
|
if( !pStmt ){
|
||
|
/* this happens for a comment or white-space */
|
||
|
zSql = zLeftover;
|
||
|
while( IsSpace(zSql[0]) ) zSql++;
|
||
|
continue;
|
||
|
}
|
||
|
|
||
|
/* save off the prepared statment handle and reset row count */
|
||
|
if( pArg ){
|
||
|
pArg->pStmt = pStmt;
|
||
|
pArg->cnt = 0;
|
||
|
}
|
||
|
|
||
|
/* echo the sql statement if echo on */
|
||
|
if( pArg && pArg->echoOn ){
|
||
|
const char *zStmtSql = sqlite3_sql(pStmt);
|
||
|
fprintf(pArg->out, "%s\n", zStmtSql ? zStmtSql : zSql);
|
||
|
}
|
||
|
|
||
|
/* 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);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/* perform the first step. this will tell us if we
|
||
|
** have a result set or not and how wide it is.
|
||
|
*/
|
||
|
rc = sqlite3_step(pStmt);
|
||
|
/* if we have a result set... */
|
||
|
if( SQLITE_ROW == rc ){
|
||
|
/* if we have a callback... */
|
||
|
if( xCallback ){
|
||
|
/* allocate space for col name ptr, value ptr, and type */
|
||
|
int nCol = sqlite3_column_count(pStmt);
|
||
|
void *pData = sqlite3_malloc(3*nCol*sizeof(const char*) + 1);
|
||
|
if( !pData ){
|
||
|
rc = SQLITE_NOMEM;
|
||
|
}else{
|
||
|
char **azCols = (char **)pData; /* Names of result columns */
|
||
|
char **azVals = &azCols[nCol]; /* Results */
|
||
|
int *aiTypes = (int *)&azVals[nCol]; /* Result types */
|
||
|
int i;
|
||
|
assert(sizeof(int) <= sizeof(char *));
|
||
|
/* save off ptrs to column names */
|
||
|
for(i=0; i<nCol; i++){
|
||
|
azCols[i] = (char *)sqlite3_column_name(pStmt, i);
|
||
|
}
|
||
|
do{
|
||
|
/* extract the data and data types */
|
||
|
for(i=0; i<nCol; i++){
|
||
|
azVals[i] = (char *)sqlite3_column_text(pStmt, i);
|
||
|
aiTypes[i] = sqlite3_column_type(pStmt, i);
|
||
|
if( !azVals[i] && (aiTypes[i]!=SQLITE_NULL) ){
|
||
|
rc = SQLITE_NOMEM;
|
||
|
break; /* from for */
|
||
|
}
|
||
|
} /* end for */
|
||
|
|
||
|
/* if data and types extracted successfully... */
|
||
|
if( SQLITE_ROW == rc ){
|
||
|
/* call the supplied callback with the result row data */
|
||
|
if( xCallback(pArg, nCol, azVals, azCols, aiTypes) ){
|
||
|
rc = SQLITE_ABORT;
|
||
|
}else{
|
||
|
rc = sqlite3_step(pStmt);
|
||
|
}
|
||
|
}
|
||
|
} while( SQLITE_ROW == rc );
|
||
|
sqlite3_free(pData);
|
||
|
}
|
||
|
}else{
|
||
|
do{
|
||
|
rc = sqlite3_step(pStmt);
|
||
|
} while( rc == SQLITE_ROW );
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/* print usage stats if stats on */
|
||
|
if( pArg && pArg->statsOn ){
|
||
|
display_stats(db, pArg, 0);
|
||
|
}
|
||
|
|
||
|
/* 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. */
|
||
|
rc2 = sqlite3_finalize(pStmt);
|
||
|
if( rc!=SQLITE_NOMEM ) rc = rc2;
|
||
|
if( rc==SQLITE_OK ){
|
||
|
zSql = zLeftover;
|
||
|
while( IsSpace(zSql[0]) ) zSql++;
|
||
|
}else if( pzErrMsg ){
|
||
|
*pzErrMsg = save_err_msg(db);
|
||
|
}
|
||
|
|
||
|
/* clear saved stmt handle */
|
||
|
if( pArg ){
|
||
|
pArg->pStmt = NULL;
|
||
|
}
|
||
|
}
|
||
|
} /* end while */
|
||
|
|
||
|
return rc;
|
||
|
}
|
||
|
|
||
|
|
||
|
/*
|
||
|
** This is a different callback routine used for dumping the database.
|
||
|
** Each row received by this callback consists of a table name,
|
||
|
** the table type ("index" or "table") and SQL to create the table.
|
||
|
** This routine should print text sufficient to recreate the table.
|
||
|
*/
|
||
|
static int dump_callback(void *pArg, int nArg, char **azArg, char **azCol){
|
||
|
int rc;
|
||
|
const char *zTable;
|
||
|
const char *zType;
|
||
|
const char *zSql;
|
||
|
const char *zPrepStmt = 0;
|
||
|
struct callback_data *p = (struct callback_data *)pArg;
|
||
|
|
||
|
UNUSED_PARAMETER(azCol);
|
||
|
if( nArg!=3 ) return 1;
|
||
|
zTable = azArg[0];
|
||
|
zType = azArg[1];
|
||
|
zSql = azArg[2];
|
||
|
|
||
|
if( strcmp(zTable, "sqlite_sequence")==0 ){
|
||
|
zPrepStmt = "DELETE FROM sqlite_sequence;\n";
|
||
|
}else if( strcmp(zTable, "sqlite_stat1")==0 ){
|
||
|
fprintf(p->out, "ANALYZE sqlite_master;\n");
|
||
|
}else if( strncmp(zTable, "sqlite_", 7)==0 ){
|
||
|
return 0;
|
||
|
}else if( strncmp(zSql, "CREATE VIRTUAL TABLE", 20)==0 ){
|
||
|
char *zIns;
|
||
|
if( !p->writableSchema ){
|
||
|
fprintf(p->out, "PRAGMA writable_schema=ON;\n");
|
||
|
p->writableSchema = 1;
|
||
|
}
|
||
|
zIns = sqlite3_mprintf(
|
||
|
"INSERT INTO sqlite_master(type,name,tbl_name,rootpage,sql)"
|
||
|
"VALUES('table','%q','%q',0,'%q');",
|
||
|
zTable, zTable, zSql);
|
||
|
fprintf(p->out, "%s\n", zIns);
|
||
|
sqlite3_free(zIns);
|
||
|
return 0;
|
||
|
}else{
|
||
|
fprintf(p->out, "%s;\n", zSql);
|
||
|
}
|
||
|
|
||
|
if( strcmp(zType, "table")==0 ){
|
||
|
sqlite3_stmt *pTableInfo = 0;
|
||
|
char *zSelect = 0;
|
||
|
char *zTableInfo = 0;
|
||
|
char *zTmp = 0;
|
||
|
int nRow = 0;
|
||
|
|
||
|
zTableInfo = appendText(zTableInfo, "PRAGMA table_info(", 0);
|
||
|
zTableInfo = appendText(zTableInfo, zTable, '"');
|
||
|
zTableInfo = appendText(zTableInfo, ");", 0);
|
||
|
|
||
|
rc = sqlite3_prepare(p->db, zTableInfo, -1, &pTableInfo, 0);
|
||
|
free(zTableInfo);
|
||
|
if( rc!=SQLITE_OK || !pTableInfo ){
|
||
|
return 1;
|
||
|
}
|
||
|
|
||
|
zSelect = appendText(zSelect, "SELECT 'INSERT INTO ' || ", 0);
|
||
|
/* Always quote the table name, even if it appears to be pure ascii,
|
||
|
** in case it is a keyword. Ex: INSERT INTO "table" ... */
|
||
|
zTmp = appendText(zTmp, zTable, '"');
|
||
|
if( zTmp ){
|
||
|
zSelect = appendText(zSelect, zTmp, '\'');
|
||
|
free(zTmp);
|
||
|
}
|
||
|
zSelect = appendText(zSelect, " || ' VALUES(' || ", 0);
|
||
|
rc = sqlite3_step(pTableInfo);
|
||
|
while( rc==SQLITE_ROW ){
|
||
|
const char *zText = (const char *)sqlite3_column_text(pTableInfo, 1);
|
||
|
zSelect = appendText(zSelect, "quote(", 0);
|
||
|
zSelect = appendText(zSelect, zText, '"');
|
||
|
rc = sqlite3_step(pTableInfo);
|
||
|
if( rc==SQLITE_ROW ){
|
||
|
zSelect = appendText(zSelect, "), ", 0);
|
||
|
}else{
|
||
|
zSelect = appendText(zSelect, ") ", 0);
|
||
|
}
|
||
|
nRow++;
|
||
|
}
|
||
|
rc = sqlite3_finalize(pTableInfo);
|
||
|
if( rc!=SQLITE_OK || nRow==0 ){
|
||
|
free(zSelect);
|
||
|
return 1;
|
||
|
}
|
||
|
zSelect = appendText(zSelect, "|| ')' FROM ", 0);
|
||
|
zSelect = appendText(zSelect, zTable, '"');
|
||
|
|
||
|
rc = run_table_dump_query(p, zSelect, zPrepStmt);
|
||
|
if( rc==SQLITE_CORRUPT ){
|
||
|
zSelect = appendText(zSelect, " ORDER BY rowid DESC", 0);
|
||
|
run_table_dump_query(p, zSelect, 0);
|
||
|
}
|
||
|
free(zSelect);
|
||
|
}
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
** Run zQuery. Use dump_callback() as the callback routine so that
|
||
|
** the contents of the query are output as SQL statements.
|
||
|
**
|
||
|
** If we get a SQLITE_CORRUPT error, rerun the query after appending
|
||
|
** "ORDER BY rowid DESC" to the end.
|
||
|
*/
|
||
|
static int run_schema_dump_query(
|
||
|
struct callback_data *p,
|
||
|
const char *zQuery
|
||
|
){
|
||
|
int rc;
|
||
|
char *zErr = 0;
|
||
|
rc = sqlite3_exec(p->db, zQuery, dump_callback, p, &zErr);
|
||
|
if( rc==SQLITE_CORRUPT ){
|
||
|
char *zQ2;
|
||
|
int len = strlen30(zQuery);
|
||
|
fprintf(p->out, "/****** CORRUPTION ERROR *******/\n");
|
||
|
if( zErr ){
|
||
|
fprintf(p->out, "/****** %s ******/\n", zErr);
|
||
|
sqlite3_free(zErr);
|
||
|
zErr = 0;
|
||
|
}
|
||
|
zQ2 = malloc( len+100 );
|
||
|
if( zQ2==0 ) return rc;
|
||
|
sqlite3_snprintf(len+100, zQ2, "%s ORDER BY rowid DESC", zQuery);
|
||
|
rc = sqlite3_exec(p->db, zQ2, dump_callback, p, &zErr);
|
||
|
if( rc ){
|
||
|
fprintf(p->out, "/****** ERROR: %s ******/\n", zErr);
|
||
|
}else{
|
||
|
rc = SQLITE_CORRUPT;
|
||
|
}
|
||
|
sqlite3_free(zErr);
|
||
|
free(zQ2);
|
||
|
}
|
||
|
return rc;
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
** Text of a help message
|
||
|
*/
|
||
|
static char zHelp[] =
|
||
|
".backup ?DB? FILE Backup DB (default \"main\") to FILE\n"
|
||
|
".bail ON|OFF Stop after hitting an error. Default OFF\n"
|
||
|
".databases List names and files of attached databases\n"
|
||
|
".dump ?TABLE? ... Dump the database in an SQL text format\n"
|
||
|
" If TABLE specified, only dump tables matching\n"
|
||
|
" LIKE pattern TABLE.\n"
|
||
|
".echo ON|OFF Turn command echo on or off\n"
|
||
|
".exit Exit this program\n"
|
||
|
".explain ?ON|OFF? Turn output mode suitable for EXPLAIN on or off.\n"
|
||
|
" With no args, it turns EXPLAIN on.\n"
|
||
|
".header(s) ON|OFF Turn display of headers on or off\n"
|
||
|
".help Show this message\n"
|
||
|
".import FILE TABLE Import data from FILE into TABLE\n"
|
||
|
".indices ?TABLE? Show names of all indices\n"
|
||
|
" If TABLE specified, only show indices for tables\n"
|
||
|
" matching LIKE pattern TABLE.\n"
|
||
|
#ifdef SQLITE_ENABLE_IOTRACE
|
||
|
".iotrace FILE Enable I/O diagnostic logging to FILE\n"
|
||
|
#endif
|
||
|
#ifndef SQLITE_OMIT_LOAD_EXTENSION
|
||
|
".load FILE ?ENTRY? Load an extension library\n"
|
||
|
#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"
|
||
|
" 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"
|
||
|
" tabs Tab-separated values\n"
|
||
|
" tcl TCL list elements\n"
|
||
|
".nullvalue STRING Use STRING in place of NULL values\n"
|
||
|
".output FILENAME Send output to FILENAME\n"
|
||
|
".output stdout Send output to the screen\n"
|
||
|
".print STRING... Print literal STRING\n"
|
||
|
".prompt MAIN CONTINUE Replace the standard prompts\n"
|
||
|
".quit Exit this program\n"
|
||
|
".read FILENAME Execute SQL in FILENAME\n"
|
||
|
".restore ?DB? FILE Restore content of DB (default \"main\") from FILE\n"
|
||
|
".schema ?TABLE? Show the CREATE statements\n"
|
||
|
" If TABLE specified, only show tables matching\n"
|
||
|
" LIKE pattern TABLE.\n"
|
||
|
".separator STRING Change separator used by output mode and .import\n"
|
||
|
".show Show the current values for various settings\n"
|
||
|
".stats ON|OFF Turn stats on or off\n"
|
||
|
".tables ?TABLE? List names of tables\n"
|
||
|
" If TABLE specified, only list tables matching\n"
|
||
|
" LIKE pattern TABLE.\n"
|
||
|
".timeout MS Try opening locked tables for MS milliseconds\n"
|
||
|
".trace FILE|off Output each SQL statement as it is run\n"
|
||
|
".vfsname ?AUX? Print the name of the VFS stack\n"
|
||
|
".width NUM1 NUM2 ... Set column widths for \"column\" mode\n"
|
||
|
;
|
||
|
|
||
|
static char zTimerHelp[] =
|
||
|
".timer ON|OFF Turn the CPU timer measurement on or off\n"
|
||
|
;
|
||
|
|
||
|
/* Forward reference */
|
||
|
static int process_input(struct callback_data *p, FILE *in);
|
||
|
|
||
|
/*
|
||
|
** 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){
|
||
|
if( p->db==0 ){
|
||
|
sqlite3_initialize();
|
||
|
sqlite3_open(p->zDbFilename, &p->db);
|
||
|
db = p->db;
|
||
|
if( db && sqlite3_errcode(db)==SQLITE_OK ){
|
||
|
sqlite3_create_function(db, "shellstatic", 0, SQLITE_UTF8, 0,
|
||
|
shellstaticFunc, 0, 0);
|
||
|
}
|
||
|
if( db==0 || SQLITE_OK!=sqlite3_errcode(db) ){
|
||
|
fprintf(stderr,"Error: unable to open database \"%s\": %s\n",
|
||
|
p->zDbFilename, sqlite3_errmsg(db));
|
||
|
exit(1);
|
||
|
}
|
||
|
#ifndef SQLITE_OMIT_LOAD_EXTENSION
|
||
|
sqlite3_enable_load_extension(p->db, 1);
|
||
|
#endif
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
** Do C-language style dequoting.
|
||
|
**
|
||
|
** \t -> tab
|
||
|
** \n -> newline
|
||
|
** \r -> carriage return
|
||
|
** \NNN -> ascii character NNN in octal
|
||
|
** \\ -> backslash
|
||
|
*/
|
||
|
static void resolve_backslashes(char *z){
|
||
|
int i, j;
|
||
|
char c;
|
||
|
for(i=j=0; (c = z[i])!=0; i++, j++){
|
||
|
if( c=='\\' ){
|
||
|
c = z[++i];
|
||
|
if( c=='n' ){
|
||
|
c = '\n';
|
||
|
}else if( c=='t' ){
|
||
|
c = '\t';
|
||
|
}else if( c=='r' ){
|
||
|
c = '\r';
|
||
|
}else if( c>='0' && c<='7' ){
|
||
|
c -= '0';
|
||
|
if( z[i+1]>='0' && z[i+1]<='7' ){
|
||
|
i++;
|
||
|
c = (c<<3) + z[i] - '0';
|
||
|
if( z[i+1]>='0' && z[i+1]<='7' ){
|
||
|
i++;
|
||
|
c = (c<<3) + z[i] - '0';
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
z[j] = c;
|
||
|
}
|
||
|
z[j] = 0;
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
** Interpret zArg as a boolean value. Return either 0 or 1.
|
||
|
*/
|
||
|
static int booleanValue(char *zArg){
|
||
|
int i;
|
||
|
for(i=0; zArg[i]>='0' && zArg[i]<='9'; i++){}
|
||
|
if( i>0 && zArg[i]==0 ) return atoi(zArg);
|
||
|
if( sqlite3_stricmp(zArg, "on")==0 || sqlite3_stricmp(zArg,"yes")==0 ){
|
||
|
return 1;
|
||
|
}
|
||
|
if( sqlite3_stricmp(zArg, "off")==0 || sqlite3_stricmp(zArg,"no")==0 ){
|
||
|
return 0;
|
||
|
}
|
||
|
fprintf(stderr, "ERROR: Not a boolean value: \"%s\". Assuming \"no\".\n",
|
||
|
zArg);
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
** Interpret zArg as an integer value, possibly with suffixes.
|
||
|
*/
|
||
|
static sqlite3_int64 integerValue(const char *zArg){
|
||
|
sqlite3_int64 v = 0;
|
||
|
static const struct { char *zSuffix; int iMult; } aMult[] = {
|
||
|
{ "KiB", 1024 },
|
||
|
{ "MiB", 1024*1024 },
|
||
|
{ "GiB", 1024*1024*1024 },
|
||
|
{ "KB", 1000 },
|
||
|
{ "MB", 1000000 },
|
||
|
{ "GB", 1000000000 },
|
||
|
{ "K", 1000 },
|
||
|
{ "M", 1000000 },
|
||
|
{ "G", 1000000000 },
|
||
|
};
|
||
|
int i;
|
||
|
int isNeg = 0;
|
||
|
if( zArg[0]=='-' ){
|
||
|
isNeg = 1;
|
||
|
zArg++;
|
||
|
}else if( zArg[0]=='+' ){
|
||
|
zArg++;
|
||
|
}
|
||
|
while( isdigit(zArg[0]) ){
|
||
|
v = v*10 + zArg[0] - '0';
|
||
|
zArg++;
|
||
|
}
|
||
|
for(i=0; i<sizeof(aMult)/sizeof(aMult[0]); i++){
|
||
|
if( sqlite3_stricmp(aMult[i].zSuffix, zArg)==0 ){
|
||
|
v *= aMult[i].iMult;
|
||
|
break;
|
||
|
}
|
||
|
}
|
||
|
return isNeg? -v : v;
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
** Close an output file, assuming it is not stderr or stdout
|
||
|
*/
|
||
|
static void output_file_close(FILE *f){
|
||
|
if( f && f!=stdout && f!=stderr ) fclose(f);
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
** Try to open an output file. The names "stdout" and "stderr" are
|
||
|
** recognized and do the right thing. NULL is returned if the output
|
||
|
** filename is "off".
|
||
|
*/
|
||
|
static FILE *output_file_open(const char *zFile){
|
||
|
FILE *f;
|
||
|
if( strcmp(zFile,"stdout")==0 ){
|
||
|
f = stdout;
|
||
|
}else if( strcmp(zFile, "stderr")==0 ){
|
||
|
f = stderr;
|
||
|
}else if( strcmp(zFile, "off")==0 ){
|
||
|
f = 0;
|
||
|
}else{
|
||
|
f = fopen(zFile, "wb");
|
||
|
if( f==0 ){
|
||
|
fprintf(stderr, "Error: cannot open \"%s\"\n", zFile);
|
||
|
}
|
||
|
}
|
||
|
return f;
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
** A routine for handling output from sqlite3_trace().
|
||
|
*/
|
||
|
static void sql_trace_callback(void *pArg, const char *z){
|
||
|
FILE *f = (FILE*)pArg;
|
||
|
if( f ) fprintf(f, "%s\n", z);
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
** A no-op routine that runs with the ".breakpoint" doc-command. This is
|
||
|
** a useful spot to set a debugger breakpoint.
|
||
|
*/
|
||
|
static void test_breakpoint(void){
|
||
|
static int nCall = 0;
|
||
|
nCall++;
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
** If an input line begins with "." then invoke this routine to
|
||
|
** process that line.
|
||
|
**
|
||
|
** Return 1 on error, 2 to exit, and 0 otherwise.
|
||
|
*/
|
||
|
static int do_meta_command(char *zLine, struct callback_data *p){
|
||
|
int i = 1;
|
||
|
int nArg = 0;
|
||
|
int n, c;
|
||
|
int rc = 0;
|
||
|
char *azArg[50];
|
||
|
|
||
|
/* Parse the input line into tokens.
|
||
|
*/
|
||
|
while( zLine[i] && nArg<ArraySize(azArg) ){
|
||
|
while( IsSpace(zLine[i]) ){ i++; }
|
||
|
if( zLine[i]==0 ) break;
|
||
|
if( zLine[i]=='\'' || zLine[i]=='"' ){
|
||
|
int delim = zLine[i++];
|
||
|
azArg[nArg++] = &zLine[i];
|
||
|
while( zLine[i] && zLine[i]!=delim ){ i++; }
|
||
|
if( zLine[i]==delim ){
|
||
|
zLine[i++] = 0;
|
||
|
}
|
||
|
if( delim=='"' ) resolve_backslashes(azArg[nArg-1]);
|
||
|
}else{
|
||
|
azArg[nArg++] = &zLine[i];
|
||
|
while( zLine[i] && !IsSpace(zLine[i]) ){ i++; }
|
||
|
if( zLine[i] ) zLine[i++] = 0;
|
||
|
resolve_backslashes(azArg[nArg-1]);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/* Process the input line.
|
||
|
*/
|
||
|
if( nArg==0 ) return 0; /* no tokens, no error */
|
||
|
n = strlen30(azArg[0]);
|
||
|
c = azArg[0][0];
|
||
|
if( c=='b' && n>=3 && strncmp(azArg[0], "backup", n)==0 ){
|
||
|
const char *zDestFile = 0;
|
||
|
const char *zDb = 0;
|
||
|
const char *zKey = 0;
|
||
|
sqlite3 *pDest;
|
||
|
sqlite3_backup *pBackup;
|
||
|
int j;
|
||
|
for(j=1; j<nArg; j++){
|
||
|
const char *z = azArg[j];
|
||
|
if( z[0]=='-' ){
|
||
|
while( z[0]=='-' ) z++;
|
||
|
if( strcmp(z,"key")==0 && j<nArg-1 ){
|
||
|
zKey = azArg[++j];
|
||
|
}else
|
||
|
{
|
||
|
fprintf(stderr, "unknown option: %s\n", azArg[j]);
|
||
|
return 1;
|
||
|
}
|
||
|
}else if( zDestFile==0 ){
|
||
|
zDestFile = azArg[j];
|
||
|
}else if( zDb==0 ){
|
||
|
zDb = zDestFile;
|
||
|
zDestFile = azArg[j];
|
||
|
}else{
|
||
|
fprintf(stderr, "too many arguments to .backup\n");
|
||
|
return 1;
|
||
|
}
|
||
|
}
|
||
|
if( zDestFile==0 ){
|
||
|
fprintf(stderr, "missing FILENAME argument on .backup\n");
|
||
|
return 1;
|
||
|
}
|
||
|
if( zDb==0 ) zDb = "main";
|
||
|
rc = sqlite3_open(zDestFile, &pDest);
|
||
|
if( rc!=SQLITE_OK ){
|
||
|
fprintf(stderr, "Error: cannot open \"%s\"\n", zDestFile);
|
||
|
sqlite3_close(pDest);
|
||
|
return 1;
|
||
|
}
|
||
|
#ifdef SQLITE_HAS_CODEC
|
||
|
sqlite3_key(pDest, zKey, (int)strlen(zKey));
|
||
|
#else
|
||
|
(void)zKey;
|
||
|
#endif
|
||
|
open_db(p);
|
||
|
pBackup = sqlite3_backup_init(pDest, "main", p->db, zDb);
|
||
|
if( pBackup==0 ){
|
||
|
fprintf(stderr, "Error: %s\n", sqlite3_errmsg(pDest));
|
||
|
sqlite3_close(pDest);
|
||
|
return 1;
|
||
|
}
|
||
|
while( (rc = sqlite3_backup_step(pBackup,100))==SQLITE_OK ){}
|
||
|
sqlite3_backup_finish(pBackup);
|
||
|
if( rc==SQLITE_DONE ){
|
||
|
rc = 0;
|
||
|
}else{
|
||
|
fprintf(stderr, "Error: %s\n", sqlite3_errmsg(pDest));
|
||
|
rc = 1;
|
||
|
}
|
||
|
sqlite3_close(pDest);
|
||
|
}else
|
||
|
|
||
|
if( c=='b' && n>=3 && strncmp(azArg[0], "bail", n)==0 && nArg>1 && nArg<3 ){
|
||
|
bail_on_error = booleanValue(azArg[1]);
|
||
|
}else
|
||
|
|
||
|
/* The undocumented ".breakpoint" command causes a call to the no-op
|
||
|
** routine named test_breakpoint().
|
||
|
*/
|
||
|
if( c=='b' && n>=3 && strncmp(azArg[0], "breakpoint", n)==0 ){
|
||
|
test_breakpoint();
|
||
|
}else
|
||
|
|
||
|
if( c=='d' && n>1 && strncmp(azArg[0], "databases", n)==0 && nArg==1 ){
|
||
|
struct callback_data data;
|
||
|
char *zErrMsg = 0;
|
||
|
open_db(p);
|
||
|
memcpy(&data, p, sizeof(data));
|
||
|
data.showHeader = 1;
|
||
|
data.mode = MODE_Column;
|
||
|
data.colWidth[0] = 3;
|
||
|
data.colWidth[1] = 15;
|
||
|
data.colWidth[2] = 58;
|
||
|
data.cnt = 0;
|
||
|
sqlite3_exec(p->db, "PRAGMA database_list; ", callback, &data, &zErrMsg);
|
||
|
if( zErrMsg ){
|
||
|
fprintf(stderr,"Error: %s\n", zErrMsg);
|
||
|
sqlite3_free(zErrMsg);
|
||
|
rc = 1;
|
||
|
}
|
||
|
}else
|
||
|
|
||
|
if( c=='d' && strncmp(azArg[0], "dump", n)==0 && nArg<3 ){
|
||
|
open_db(p);
|
||
|
/* When playing back a "dump", the content might appear in an order
|
||
|
** which causes immediate foreign key constraints to be violated.
|
||
|
** So disable foreign-key constraint enforcement to prevent problems. */
|
||
|
fprintf(p->out, "PRAGMA foreign_keys=OFF;\n");
|
||
|
fprintf(p->out, "BEGIN TRANSACTION;\n");
|
||
|
p->writableSchema = 0;
|
||
|
sqlite3_exec(p->db, "SAVEPOINT dump; PRAGMA writable_schema=ON", 0, 0, 0);
|
||
|
p->nErr = 0;
|
||
|
if( nArg==1 ){
|
||
|
run_schema_dump_query(p,
|
||
|
"SELECT name, type, sql FROM sqlite_master "
|
||
|
"WHERE sql NOT NULL AND type=='table' AND name!='sqlite_sequence'"
|
||
|
);
|
||
|
run_schema_dump_query(p,
|
||
|
"SELECT name, type, sql FROM sqlite_master "
|
||
|
"WHERE name=='sqlite_sequence'"
|
||
|
);
|
||
|
run_table_dump_query(p,
|
||
|
"SELECT sql FROM sqlite_master "
|
||
|
"WHERE sql NOT NULL AND type IN ('index','trigger','view')", 0
|
||
|
);
|
||
|
}else{
|
||
|
int i;
|
||
|
for(i=1; i<nArg; i++){
|
||
|
zShellStatic = azArg[i];
|
||
|
run_schema_dump_query(p,
|
||
|
"SELECT name, type, sql FROM sqlite_master "
|
||
|
"WHERE tbl_name LIKE shellstatic() AND type=='table'"
|
||
|
" AND sql NOT NULL");
|
||
|
run_table_dump_query(p,
|
||
|
"SELECT sql FROM sqlite_master "
|
||
|
"WHERE sql NOT NULL"
|
||
|
" AND type IN ('index','trigger','view')"
|
||
|
" AND tbl_name LIKE shellstatic()", 0
|
||
|
);
|
||
|
zShellStatic = 0;
|
||
|
}
|
||
|
}
|
||
|
if( p->writableSchema ){
|
||
|
fprintf(p->out, "PRAGMA writable_schema=OFF;\n");
|
||
|
p->writableSchema = 0;
|
||
|
}
|
||
|
sqlite3_exec(p->db, "PRAGMA writable_schema=OFF;", 0, 0, 0);
|
||
|
sqlite3_exec(p->db, "RELEASE dump;", 0, 0, 0);
|
||
|
fprintf(p->out, p->nErr ? "ROLLBACK; -- due to errors\n" : "COMMIT;\n");
|
||
|
}else
|
||
|
|
||
|
if( c=='e' && strncmp(azArg[0], "echo", n)==0 && nArg>1 && nArg<3 ){
|
||
|
p->echoOn = booleanValue(azArg[1]);
|
||
|
}else
|
||
|
|
||
|
if( c=='e' && strncmp(azArg[0], "exit", n)==0 ){
|
||
|
if( nArg>1 && (rc = atoi(azArg[1]))!=0 ) exit(rc);
|
||
|
rc = 2;
|
||
|
}else
|
||
|
|
||
|
if( c=='e' && strncmp(azArg[0], "explain", n)==0 && nArg<3 ){
|
||
|
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));
|
||
|
}
|
||
|
/* We could put this code under the !p->explainValid
|
||
|
** condition so that it does not execute if we are already in
|
||
|
** explain mode. However, always executing it allows us an easy
|
||
|
** was to reset to explain mode in case the user previously
|
||
|
** did an .explain followed by a .width, .mode or .header
|
||
|
** command.
|
||
|
*/
|
||
|
p->mode = MODE_Explain;
|
||
|
p->showHeader = 1;
|
||
|
memset(p->colWidth,0,ArraySize(p->colWidth));
|
||
|
p->colWidth[0] = 4; /* addr */
|
||
|
p->colWidth[1] = 13; /* opcode */
|
||
|
p->colWidth[2] = 4; /* P1 */
|
||
|
p->colWidth[3] = 4; /* P2 */
|
||
|
p->colWidth[4] = 4; /* P3 */
|
||
|
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( c=='h' && (strncmp(azArg[0], "header", n)==0 ||
|
||
|
strncmp(azArg[0], "headers", n)==0) && nArg>1 && nArg<3 ){
|
||
|
p->showHeader = booleanValue(azArg[1]);
|
||
|
}else
|
||
|
|
||
|
if( c=='h' && strncmp(azArg[0], "help", n)==0 ){
|
||
|
fprintf(stderr,"%s",zHelp);
|
||
|
if( HAS_TIMER ){
|
||
|
fprintf(stderr,"%s",zTimerHelp);
|
||
|
}
|
||
|
}else
|
||
|
|
||
|
if( c=='i' && strncmp(azArg[0], "import", n)==0 && nArg==3 ){
|
||
|
char *zTable = azArg[2]; /* Insert data into this table */
|
||
|
char *zFile = azArg[1]; /* The file from which to extract data */
|
||
|
sqlite3_stmt *pStmt = NULL; /* A statement */
|
||
|
int nCol; /* Number of columns in the table */
|
||
|
int nByte; /* Number of bytes in an SQL string */
|
||
|
int i, j; /* Loop counters */
|
||
|
int nSep; /* Number of bytes in p->separator[] */
|
||
|
char *zSql; /* An SQL statement */
|
||
|
char *zLine; /* A single line of input from the file */
|
||
|
char **azCol; /* zLine[] broken up into columns */
|
||
|
char *zCommit; /* How to commit changes */
|
||
|
FILE *in; /* The input file */
|
||
|
int lineno = 0; /* Line number of input file */
|
||
|
|
||
|
open_db(p);
|
||
|
nSep = strlen30(p->separator);
|
||
|
if( nSep==0 ){
|
||
|
fprintf(stderr, "Error: non-null separator required for import\n");
|
||
|
return 1;
|
||
|
}
|
||
|
zSql = sqlite3_mprintf("SELECT * FROM %s", zTable);
|
||
|
if( zSql==0 ){
|
||
|
fprintf(stderr, "Error: out of memory\n");
|
||
|
return 1;
|
||
|
}
|
||
|
nByte = strlen30(zSql);
|
||
|
rc = sqlite3_prepare(p->db, zSql, -1, &pStmt, 0);
|
||
|
sqlite3_free(zSql);
|
||
|
if( rc ){
|
||
|
if (pStmt) sqlite3_finalize(pStmt);
|
||
|
fprintf(stderr,"Error: %s\n", sqlite3_errmsg(db));
|
||
|
return 1;
|
||
|
}
|
||
|
nCol = sqlite3_column_count(pStmt);
|
||
|
sqlite3_finalize(pStmt);
|
||
|
pStmt = 0;
|
||
|
if( nCol==0 ) return 0; /* no columns, no error */
|
||
|
zSql = malloc( nByte + 20 + nCol*2 );
|
||
|
if( zSql==0 ){
|
||
|
fprintf(stderr, "Error: out of memory\n");
|
||
|
return 1;
|
||
|
}
|
||
|
sqlite3_snprintf(nByte+20, zSql, "INSERT INTO %s VALUES(?", zTable);
|
||
|
j = strlen30(zSql);
|
||
|
for(i=1; i<nCol; i++){
|
||
|
zSql[j++] = ',';
|
||
|
zSql[j++] = '?';
|
||
|
}
|
||
|
zSql[j++] = ')';
|
||
|
zSql[j] = 0;
|
||
|
rc = sqlite3_prepare(p->db, zSql, -1, &pStmt, 0);
|
||
|
free(zSql);
|
||
|
if( rc ){
|
||
|
fprintf(stderr, "Error: %s\n", sqlite3_errmsg(db));
|
||
|
if (pStmt) sqlite3_finalize(pStmt);
|
||
|
return 1;
|
||
|
}
|
||
|
in = fopen(zFile, "rb");
|
||
|
if( in==0 ){
|
||
|
fprintf(stderr, "Error: cannot open \"%s\"\n", zFile);
|
||
|
sqlite3_finalize(pStmt);
|
||
|
return 1;
|
||
|
}
|
||
|
azCol = malloc( sizeof(azCol[0])*(nCol+1) );
|
||
|
if( azCol==0 ){
|
||
|
fprintf(stderr, "Error: out of memory\n");
|
||
|
fclose(in);
|
||
|
sqlite3_finalize(pStmt);
|
||
|
return 1;
|
||
|
}
|
||
|
sqlite3_exec(p->db, "BEGIN", 0, 0, 0);
|
||
|
zCommit = "COMMIT";
|
||
|
while( (zLine = local_getline(0, in, 1))!=0 ){
|
||
|
char *z, c;
|
||
|
int inQuote = 0;
|
||
|
lineno++;
|
||
|
azCol[0] = zLine;
|
||
|
for(i=0, z=zLine; (c = *z)!=0; z++){
|
||
|
if( c=='"' ) inQuote = !inQuote;
|
||
|
if( c=='\n' ) lineno++;
|
||
|
if( !inQuote && c==p->separator[0] && strncmp(z,p->separator,nSep)==0 ){
|
||
|
*z = 0;
|
||
|
i++;
|
||
|
if( i<nCol ){
|
||
|
azCol[i] = &z[nSep];
|
||
|
z += nSep-1;
|
||
|
}
|
||
|
}
|
||
|
} /* end for */
|
||
|
*z = 0;
|
||
|
if( i+1!=nCol ){
|
||
|
fprintf(stderr,
|
||
|
"Error: %s line %d: expected %d columns of data but found %d\n",
|
||
|
zFile, lineno, nCol, i+1);
|
||
|
zCommit = "ROLLBACK";
|
||
|
free(zLine);
|
||
|
rc = 1;
|
||
|
break; /* from while */
|
||
|
}
|
||
|
for(i=0; i<nCol; i++){
|
||
|
if( azCol[i][0]=='"' ){
|
||
|
int k;
|
||
|
for(z=azCol[i], j=1, k=0; z[j]; j++){
|
||
|
if( z[j]=='"' ){ j++; if( z[j]==0 ) break; }
|
||
|
z[k++] = z[j];
|
||
|
}
|
||
|
z[k] = 0;
|
||
|
}
|
||
|
sqlite3_bind_text(pStmt, i+1, azCol[i], -1, SQLITE_STATIC);
|
||
|
}
|
||
|
sqlite3_step(pStmt);
|
||
|
rc = sqlite3_reset(pStmt);
|
||
|
free(zLine);
|
||
|
if( rc!=SQLITE_OK ){
|
||
|
fprintf(stderr,"Error: %s\n", sqlite3_errmsg(db));
|
||
|
zCommit = "ROLLBACK";
|
||
|
rc = 1;
|
||
|
break; /* from while */
|
||
|
}
|
||
|
} /* end while */
|
||
|
free(azCol);
|
||
|
fclose(in);
|
||
|
sqlite3_finalize(pStmt);
|
||
|
sqlite3_exec(p->db, zCommit, 0, 0, 0);
|
||
|
}else
|
||
|
|
||
|
if( c=='i' && strncmp(azArg[0], "indices", n)==0 && nArg<3 ){
|
||
|
struct callback_data data;
|
||
|
char *zErrMsg = 0;
|
||
|
open_db(p);
|
||
|
memcpy(&data, p, sizeof(data));
|
||
|
data.showHeader = 0;
|
||
|
data.mode = MODE_List;
|
||
|
if( nArg==1 ){
|
||
|
rc = sqlite3_exec(p->db,
|
||
|
"SELECT name FROM sqlite_master "
|
||
|
"WHERE type='index' AND name NOT LIKE 'sqlite_%' "
|
||
|
"UNION ALL "
|
||
|
"SELECT name FROM sqlite_temp_master "
|
||
|
"WHERE type='index' "
|
||
|
"ORDER BY 1",
|
||
|
callback, &data, &zErrMsg
|
||
|
);
|
||
|
}else{
|
||
|
zShellStatic = azArg[1];
|
||
|
rc = sqlite3_exec(p->db,
|
||
|
"SELECT name FROM sqlite_master "
|
||
|
"WHERE type='index' AND tbl_name LIKE shellstatic() "
|
||
|
"UNION ALL "
|
||
|
"SELECT name FROM sqlite_temp_master "
|
||
|
"WHERE type='index' AND tbl_name LIKE shellstatic() "
|
||
|
"ORDER BY 1",
|
||
|
callback, &data, &zErrMsg
|
||
|
);
|
||
|
zShellStatic = 0;
|
||
|
}
|
||
|
if( zErrMsg ){
|
||
|
fprintf(stderr,"Error: %s\n", zErrMsg);
|
||
|
sqlite3_free(zErrMsg);
|
||
|
rc = 1;
|
||
|
}else if( rc != SQLITE_OK ){
|
||
|
fprintf(stderr,"Error: querying sqlite_master and sqlite_temp_master\n");
|
||
|
rc = 1;
|
||
|
}
|
||
|
}else
|
||
|
|
||
|
#ifdef SQLITE_ENABLE_IOTRACE
|
||
|
if( c=='i' && strncmp(azArg[0], "iotrace", n)==0 ){
|
||
|
extern void (*sqlite3IoTrace)(const char*, ...);
|
||
|
if( iotrace && iotrace!=stdout ) fclose(iotrace);
|
||
|
iotrace = 0;
|
||
|
if( nArg<2 ){
|
||
|
sqlite3IoTrace = 0;
|
||
|
}else if( strcmp(azArg[1], "-")==0 ){
|
||
|
sqlite3IoTrace = iotracePrintf;
|
||
|
iotrace = stdout;
|
||
|
}else{
|
||
|
iotrace = fopen(azArg[1], "w");
|
||
|
if( iotrace==0 ){
|
||
|
fprintf(stderr, "Error: cannot open \"%s\"\n", azArg[1]);
|
||
|
sqlite3IoTrace = 0;
|
||
|
rc = 1;
|
||
|
}else{
|
||
|
sqlite3IoTrace = iotracePrintf;
|
||
|
}
|
||
|
}
|
||
|
}else
|
||
|
#endif
|
||
|
|
||
|
#ifndef SQLITE_OMIT_LOAD_EXTENSION
|
||
|
if( c=='l' && strncmp(azArg[0], "load", n)==0 && nArg>=2 ){
|
||
|
const char *zFile, *zProc;
|
||
|
char *zErrMsg = 0;
|
||
|
zFile = azArg[1];
|
||
|
zProc = nArg>=3 ? azArg[2] : 0;
|
||
|
open_db(p);
|
||
|
rc = sqlite3_load_extension(p->db, zFile, zProc, &zErrMsg);
|
||
|
if( rc!=SQLITE_OK ){
|
||
|
fprintf(stderr, "Error: %s\n", zErrMsg);
|
||
|
sqlite3_free(zErrMsg);
|
||
|
rc = 1;
|
||
|
}
|
||
|
}else
|
||
|
#endif
|
||
|
|
||
|
if( c=='l' && strncmp(azArg[0], "log", n)==0 && nArg>=2 ){
|
||
|
const char *zFile = azArg[1];
|
||
|
output_file_close(p->pLog);
|
||
|
p->pLog = output_file_open(zFile);
|
||
|
}else
|
||
|
|
||
|
if( c=='m' && strncmp(azArg[0], "mode", n)==0 && nArg==2 ){
|
||
|
int n2 = strlen30(azArg[1]);
|
||
|
if( (n2==4 && strncmp(azArg[1],"line",n2)==0)
|
||
|
||
|
||
|
(n2==5 && strncmp(azArg[1],"lines",n2)==0) ){
|
||
|
p->mode = MODE_Line;
|
||
|
}else if( (n2==6 && strncmp(azArg[1],"column",n2)==0)
|
||
|
||
|
||
|
(n2==7 && strncmp(azArg[1],"columns",n2)==0) ){
|
||
|
p->mode = MODE_Column;
|
||
|
}else if( n2==4 && strncmp(azArg[1],"list",n2)==0 ){
|
||
|
p->mode = MODE_List;
|
||
|
}else if( n2==4 && strncmp(azArg[1],"html",n2)==0 ){
|
||
|
p->mode = MODE_Html;
|
||
|
}else if( n2==3 && strncmp(azArg[1],"tcl",n2)==0 ){
|
||
|
p->mode = MODE_Tcl;
|
||
|
sqlite3_snprintf(sizeof(p->separator), p->separator, " ");
|
||
|
}else if( n2==3 && strncmp(azArg[1],"csv",n2)==0 ){
|
||
|
p->mode = MODE_Csv;
|
||
|
sqlite3_snprintf(sizeof(p->separator), p->separator, ",");
|
||
|
}else if( n2==4 && strncmp(azArg[1],"tabs",n2)==0 ){
|
||
|
p->mode = MODE_List;
|
||
|
sqlite3_snprintf(sizeof(p->separator), p->separator, "\t");
|
||
|
}else if( n2==6 && strncmp(azArg[1],"insert",n2)==0 ){
|
||
|
p->mode = MODE_Insert;
|
||
|
set_table_name(p, "table");
|
||
|
}else {
|
||
|
fprintf(stderr,"Error: mode should be one of: "
|
||
|
"column csv html insert line list tabs tcl\n");
|
||
|
rc = 1;
|
||
|
}
|
||
|
}else
|
||
|
|
||
|
if( c=='m' && strncmp(azArg[0], "mode", n)==0 && nArg==3 ){
|
||
|
int n2 = strlen30(azArg[1]);
|
||
|
if( n2==6 && strncmp(azArg[1],"insert",n2)==0 ){
|
||
|
p->mode = MODE_Insert;
|
||
|
set_table_name(p, azArg[2]);
|
||
|
}else {
|
||
|
fprintf(stderr, "Error: invalid arguments: "
|
||
|
" \"%s\". Enter \".help\" for help\n", azArg[2]);
|
||
|
rc = 1;
|
||
|
}
|
||
|
}else
|
||
|
|
||
|
if( c=='n' && strncmp(azArg[0], "nullvalue", n)==0 && nArg==2 ) {
|
||
|
sqlite3_snprintf(sizeof(p->nullvalue), p->nullvalue,
|
||
|
"%.*s", (int)ArraySize(p->nullvalue)-1, azArg[1]);
|
||
|
}else
|
||
|
|
||
|
if( c=='o' && strncmp(azArg[0], "output", n)==0 && nArg==2 ){
|
||
|
if( p->outfile[0]=='|' ){
|
||
|
pclose(p->out);
|
||
|
}else{
|
||
|
output_file_close(p->out);
|
||
|
}
|
||
|
p->outfile[0] = 0;
|
||
|
if( azArg[1][0]=='|' ){
|
||
|
p->out = popen(&azArg[1][1], "w");
|
||
|
if( p->out==0 ){
|
||
|
fprintf(stderr,"Error: cannot open pipe \"%s\"\n", &azArg[1][1]);
|
||
|
p->out = stdout;
|
||
|
rc = 1;
|
||
|
}else{
|
||
|
sqlite3_snprintf(sizeof(p->outfile), p->outfile, "%s", azArg[1]);
|
||
|
}
|
||
|
}else{
|
||
|
p->out = output_file_open(azArg[1]);
|
||
|
if( p->out==0 ){
|
||
|
if( strcmp(azArg[1],"off")!=0 ){
|
||
|
fprintf(stderr,"Error: cannot write to \"%s\"\n", azArg[1]);
|
||
|
}
|
||
|
p->out = stdout;
|
||
|
rc = 1;
|
||
|
} else {
|
||
|
sqlite3_snprintf(sizeof(p->outfile), p->outfile, "%s", azArg[1]);
|
||
|
}
|
||
|
}
|
||
|
}else
|
||
|
|
||
|
if( c=='p' && n>=3 && strncmp(azArg[0], "print", n)==0 ){
|
||
|
int i;
|
||
|
for(i=1; i<nArg; i++){
|
||
|
if( i>1 ) fprintf(p->out, " ");
|
||
|
fprintf(p->out, "%s", azArg[i]);
|
||
|
}
|
||
|
fprintf(p->out, "\n");
|
||
|
}else
|
||
|
|
||
|
if( c=='p' && strncmp(azArg[0], "prompt", n)==0 && (nArg==2 || nArg==3)){
|
||
|
if( nArg >= 2) {
|
||
|
strncpy(mainPrompt,azArg[1],(int)ArraySize(mainPrompt)-1);
|
||
|
}
|
||
|
if( nArg >= 3) {
|
||
|
strncpy(continuePrompt,azArg[2],(int)ArraySize(continuePrompt)-1);
|
||
|
}
|
||
|
}else
|
||
|
|
||
|
if( c=='q' && strncmp(azArg[0], "quit", n)==0 && nArg==1 ){
|
||
|
rc = 2;
|
||
|
}else
|
||
|
|
||
|
if( c=='r' && n>=3 && strncmp(azArg[0], "read", n)==0 && nArg==2 ){
|
||
|
FILE *alt = fopen(azArg[1], "rb");
|
||
|
if( alt==0 ){
|
||
|
fprintf(stderr,"Error: cannot open \"%s\"\n", azArg[1]);
|
||
|
rc = 1;
|
||
|
}else{
|
||
|
rc = process_input(p, alt);
|
||
|
fclose(alt);
|
||
|
}
|
||
|
}else
|
||
|
|
||
|
if( c=='r' && n>=3 && strncmp(azArg[0], "restore", n)==0 && nArg>1 && nArg<4){
|
||
|
const char *zSrcFile;
|
||
|
const char *zDb;
|
||
|
sqlite3 *pSrc;
|
||
|
sqlite3_backup *pBackup;
|
||
|
int nTimeout = 0;
|
||
|
|
||
|
if( nArg==2 ){
|
||
|
zSrcFile = azArg[1];
|
||
|
zDb = "main";
|
||
|
}else{
|
||
|
zSrcFile = azArg[2];
|
||
|
zDb = azArg[1];
|
||
|
}
|
||
|
rc = sqlite3_open(zSrcFile, &pSrc);
|
||
|
if( rc!=SQLITE_OK ){
|
||
|
fprintf(stderr, "Error: cannot open \"%s\"\n", zSrcFile);
|
||
|
sqlite3_close(pSrc);
|
||
|
return 1;
|
||
|
}
|
||
|
open_db(p);
|
||
|
pBackup = sqlite3_backup_init(p->db, zDb, pSrc, "main");
|
||
|
if( pBackup==0 ){
|
||
|
fprintf(stderr, "Error: %s\n", sqlite3_errmsg(p->db));
|
||
|
sqlite3_close(pSrc);
|
||
|
return 1;
|
||
|
}
|
||
|
while( (rc = sqlite3_backup_step(pBackup,100))==SQLITE_OK
|
||
|
|| rc==SQLITE_BUSY ){
|
||
|
if( rc==SQLITE_BUSY ){
|
||
|
if( nTimeout++ >= 3 ) break;
|
||
|
sqlite3_sleep(100);
|
||
|
}
|
||
|
}
|
||
|
sqlite3_backup_finish(pBackup);
|
||
|
if( rc==SQLITE_DONE ){
|
||
|
rc = 0;
|
||
|
}else if( rc==SQLITE_BUSY || rc==SQLITE_LOCKED ){
|
||
|
fprintf(stderr, "Error: source database is busy\n");
|
||
|
rc = 1;
|
||
|
}else{
|
||
|
fprintf(stderr, "Error: %s\n", sqlite3_errmsg(p->db));
|
||
|
rc = 1;
|
||
|
}
|
||
|
sqlite3_close(pSrc);
|
||
|
}else
|
||
|
|
||
|
if( c=='s' && strncmp(azArg[0], "schema", n)==0 && nArg<3 ){
|
||
|
struct callback_data data;
|
||
|
char *zErrMsg = 0;
|
||
|
open_db(p);
|
||
|
memcpy(&data, p, sizeof(data));
|
||
|
data.showHeader = 0;
|
||
|
data.mode = MODE_Semi;
|
||
|
if( nArg>1 ){
|
||
|
int i;
|
||
|
for(i=0; azArg[1][i]; i++) azArg[1][i] = ToLower(azArg[1][i]);
|
||
|
if( strcmp(azArg[1],"sqlite_master")==0 ){
|
||
|
char *new_argv[2], *new_colv[2];
|
||
|
new_argv[0] = "CREATE TABLE sqlite_master (\n"
|
||
|
" type text,\n"
|
||
|
" name text,\n"
|
||
|
" tbl_name text,\n"
|
||
|
" rootpage integer,\n"
|
||
|
" sql text\n"
|
||
|
")";
|
||
|
new_argv[1] = 0;
|
||
|
new_colv[0] = "sql";
|
||
|
new_colv[1] = 0;
|
||
|
callback(&data, 1, new_argv, new_colv);
|
||
|
rc = SQLITE_OK;
|
||
|
}else if( strcmp(azArg[1],"sqlite_temp_master")==0 ){
|
||
|
char *new_argv[2], *new_colv[2];
|
||
|
new_argv[0] = "CREATE TEMP TABLE sqlite_temp_master (\n"
|
||
|
" type text,\n"
|
||
|
" name text,\n"
|
||
|
" tbl_name text,\n"
|
||
|
" rootpage integer,\n"
|
||
|
" sql text\n"
|
||
|
")";
|
||
|
new_argv[1] = 0;
|
||
|
new_colv[0] = "sql";
|
||
|
new_colv[1] = 0;
|
||
|
callback(&data, 1, new_argv, new_colv);
|
||
|
rc = SQLITE_OK;
|
||
|
}else{
|
||
|
zShellStatic = azArg[1];
|
||
|
rc = sqlite3_exec(p->db,
|
||
|
"SELECT sql FROM "
|
||
|
" (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 lower(tbl_name) LIKE shellstatic()"
|
||
|
" AND type!='meta' AND sql NOTNULL "
|
||
|
"ORDER BY rowid",
|
||
|
callback, &data, &zErrMsg);
|
||
|
zShellStatic = 0;
|
||
|
}
|
||
|
}else{
|
||
|
rc = sqlite3_exec(p->db,
|
||
|
"SELECT sql FROM "
|
||
|
" (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_%'"
|
||
|
"ORDER BY rowid",
|
||
|
callback, &data, &zErrMsg
|
||
|
);
|
||
|
}
|
||
|
if( zErrMsg ){
|
||
|
fprintf(stderr,"Error: %s\n", zErrMsg);
|
||
|
sqlite3_free(zErrMsg);
|
||
|
rc = 1;
|
||
|
}else if( rc != SQLITE_OK ){
|
||
|
fprintf(stderr,"Error: querying schema information\n");
|
||
|
rc = 1;
|
||
|
}else{
|
||
|
rc = 0;
|
||
|
}
|
||
|
}else
|
||
|
|
||
|
if( c=='s' && strncmp(azArg[0], "separator", n)==0 && nArg==2 ){
|
||
|
sqlite3_snprintf(sizeof(p->separator), p->separator,
|
||
|
"%.*s", (int)sizeof(p->separator)-1, azArg[1]);
|
||
|
}else
|
||
|
|
||
|
if( c=='s' && strncmp(azArg[0], "show", n)==0 && nArg==1 ){
|
||
|
int i;
|
||
|
fprintf(p->out,"%9.9s: %s\n","echo", p->echoOn ? "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, "\n");
|
||
|
fprintf(p->out,"%9.9s: %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, "\n");
|
||
|
fprintf(p->out,"%9.9s: %s\n","stats", p->statsOn ? "on" : "off");
|
||
|
fprintf(p->out,"%9.9s: ","width");
|
||
|
for (i=0;i<(int)ArraySize(p->colWidth) && p->colWidth[i] != 0;i++) {
|
||
|
fprintf(p->out,"%d ",p->colWidth[i]);
|
||
|
}
|
||
|
fprintf(p->out,"\n");
|
||
|
}else
|
||
|
|
||
|
if( c=='s' && strncmp(azArg[0], "stats", n)==0 && nArg>1 && nArg<3 ){
|
||
|
p->statsOn = booleanValue(azArg[1]);
|
||
|
}else
|
||
|
|
||
|
if( c=='t' && n>1 && strncmp(azArg[0], "tables", n)==0 && nArg<3 ){
|
||
|
sqlite3_stmt *pStmt;
|
||
|
char **azResult;
|
||
|
int nRow, nAlloc;
|
||
|
char *zSql = 0;
|
||
|
int ii;
|
||
|
open_db(p);
|
||
|
rc = sqlite3_prepare_v2(p->db, "PRAGMA database_list", -1, &pStmt, 0);
|
||
|
if( rc ) return rc;
|
||
|
zSql = sqlite3_mprintf(
|
||
|
"SELECT name FROM sqlite_master"
|
||
|
" WHERE type IN ('table','view')"
|
||
|
" AND name NOT LIKE 'sqlite_%%'"
|
||
|
" AND name LIKE ?1");
|
||
|
while( sqlite3_step(pStmt)==SQLITE_ROW ){
|
||
|
const char *zDbName = (const char*)sqlite3_column_text(pStmt, 1);
|
||
|
if( zDbName==0 || strcmp(zDbName,"main")==0 ) continue;
|
||
|
if( strcmp(zDbName,"temp")==0 ){
|
||
|
zSql = sqlite3_mprintf(
|
||
|
"%z UNION ALL "
|
||
|
"SELECT 'temp.' || name FROM sqlite_temp_master"
|
||
|
" WHERE type IN ('table','view')"
|
||
|
" AND name NOT LIKE 'sqlite_%%'"
|
||
|
" AND name LIKE ?1", zSql);
|
||
|
}else{
|
||
|
zSql = sqlite3_mprintf(
|
||
|
"%z UNION ALL "
|
||
|
"SELECT '%q.' || name FROM \"%w\".sqlite_master"
|
||
|
" WHERE type IN ('table','view')"
|
||
|
" AND name NOT LIKE 'sqlite_%%'"
|
||
|
" AND name LIKE ?1", zSql, zDbName, zDbName);
|
||
|
}
|
||
|
}
|
||
|
sqlite3_finalize(pStmt);
|
||
|
zSql = sqlite3_mprintf("%z ORDER BY 1", zSql);
|
||
|
rc = sqlite3_prepare_v2(p->db, zSql, -1, &pStmt, 0);
|
||
|
sqlite3_free(zSql);
|
||
|
if( rc ) return rc;
|
||
|
nRow = nAlloc = 0;
|
||
|
azResult = 0;
|
||
|
if( nArg>1 ){
|
||
|
sqlite3_bind_text(pStmt, 1, azArg[1], -1, SQLITE_TRANSIENT);
|
||
|
}else{
|
||
|
sqlite3_bind_text(pStmt, 1, "%", -1, SQLITE_STATIC);
|
||
|
}
|
||
|
while( sqlite3_step(pStmt)==SQLITE_ROW ){
|
||
|
if( nRow>=nAlloc ){
|
||
|
char **azNew;
|
||
|
int n = nAlloc*2 + 10;
|
||
|
azNew = sqlite3_realloc(azResult, sizeof(azResult[0])*n);
|
||
|
if( azNew==0 ){
|
||
|
fprintf(stderr, "Error: out of memory\n");
|
||
|
break;
|
||
|
}
|
||
|
nAlloc = n;
|
||
|
azResult = azNew;
|
||
|
}
|
||
|
azResult[nRow] = sqlite3_mprintf("%s", sqlite3_column_text(pStmt, 0));
|
||
|
if( azResult[nRow] ) nRow++;
|
||
|
}
|
||
|
sqlite3_finalize(pStmt);
|
||
|
if( nRow>0 ){
|
||
|
int len, maxlen = 0;
|
||
|
int i, j;
|
||
|
int nPrintCol, nPrintRow;
|
||
|
for(i=0; i<nRow; i++){
|
||
|
len = strlen30(azResult[i]);
|
||
|
if( len>maxlen ) maxlen = len;
|
||
|
}
|
||
|
nPrintCol = 80/(maxlen+2);
|
||
|
if( nPrintCol<1 ) nPrintCol = 1;
|
||
|
nPrintRow = (nRow + nPrintCol - 1)/nPrintCol;
|
||
|
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, "\n");
|
||
|
}
|
||
|
}
|
||
|
for(ii=0; ii<nRow; ii++) sqlite3_free(azResult[ii]);
|
||
|
sqlite3_free(azResult);
|
||
|
}else
|
||
|
|
||
|
if( c=='t' && n>=8 && strncmp(azArg[0], "testctrl", n)==0 && nArg>=2 ){
|
||
|
static const struct {
|
||
|
const char *zCtrlName; /* Name of a test-control option */
|
||
|
int ctrlCode; /* Integer code for that option */
|
||
|
} aCtrl[] = {
|
||
|
{ "prng_save", SQLITE_TESTCTRL_PRNG_SAVE },
|
||
|
{ "prng_restore", SQLITE_TESTCTRL_PRNG_RESTORE },
|
||
|
{ "prng_reset", SQLITE_TESTCTRL_PRNG_RESET },
|
||
|
{ "bitvec_test", SQLITE_TESTCTRL_BITVEC_TEST },
|
||
|
{ "fault_install", SQLITE_TESTCTRL_FAULT_INSTALL },
|
||
|
{ "benign_malloc_hooks", SQLITE_TESTCTRL_BENIGN_MALLOC_HOOKS },
|
||
|
{ "pending_byte", SQLITE_TESTCTRL_PENDING_BYTE },
|
||
|
{ "assert", SQLITE_TESTCTRL_ASSERT },
|
||
|
{ "always", SQLITE_TESTCTRL_ALWAYS },
|
||
|
{ "reserve", SQLITE_TESTCTRL_RESERVE },
|
||
|
{ "optimizations", SQLITE_TESTCTRL_OPTIMIZATIONS },
|
||
|
{ "iskeyword", SQLITE_TESTCTRL_ISKEYWORD },
|
||
|
{ "scratchmalloc", SQLITE_TESTCTRL_SCRATCHMALLOC },
|
||
|
};
|
||
|
int testctrl = -1;
|
||
|
int rc = 0;
|
||
|
int i, n;
|
||
|
open_db(p);
|
||
|
|
||
|
/* convert testctrl text option to value. allow any unique prefix
|
||
|
** of the option name, or a numerical value. */
|
||
|
n = strlen30(azArg[1]);
|
||
|
for(i=0; i<(int)(sizeof(aCtrl)/sizeof(aCtrl[0])); i++){
|
||
|
if( strncmp(azArg[1], aCtrl[i].zCtrlName, n)==0 ){
|
||
|
if( testctrl<0 ){
|
||
|
testctrl = aCtrl[i].ctrlCode;
|
||
|
}else{
|
||
|
fprintf(stderr, "ambiguous option name: \"%s\"\n", azArg[1]);
|
||
|
testctrl = -1;
|
||
|
break;
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
if( testctrl<0 ) testctrl = atoi(azArg[1]);
|
||
|
if( (testctrl<SQLITE_TESTCTRL_FIRST) || (testctrl>SQLITE_TESTCTRL_LAST) ){
|
||
|
fprintf(stderr,"Error: invalid testctrl option: %s\n", azArg[1]);
|
||
|
}else{
|
||
|
switch(testctrl){
|
||
|
|
||
|
/* sqlite3_test_control(int, db, int) */
|
||
|
case SQLITE_TESTCTRL_OPTIMIZATIONS:
|
||
|
case SQLITE_TESTCTRL_RESERVE:
|
||
|
if( nArg==3 ){
|
||
|
int opt = (int)strtol(azArg[2], 0, 0);
|
||
|
rc = sqlite3_test_control(testctrl, p->db, opt);
|
||
|
fprintf(p->out, "%d (0x%08x)\n", rc, rc);
|
||
|
} else {
|
||
|
fprintf(stderr,"Error: testctrl %s takes a single int option\n",
|
||
|
azArg[1]);
|
||
|
}
|
||
|
break;
|
||
|
|
||
|
/* sqlite3_test_control(int) */
|
||
|
case SQLITE_TESTCTRL_PRNG_SAVE:
|
||
|
case SQLITE_TESTCTRL_PRNG_RESTORE:
|
||
|
case SQLITE_TESTCTRL_PRNG_RESET:
|
||
|
if( nArg==2 ){
|
||
|
rc = sqlite3_test_control(testctrl);
|
||
|
fprintf(p->out, "%d (0x%08x)\n", rc, rc);
|
||
|
} else {
|
||
|
fprintf(stderr,"Error: testctrl %s takes no options\n", azArg[1]);
|
||
|
}
|
||
|
break;
|
||
|
|
||
|
/* sqlite3_test_control(int, uint) */
|
||
|
case SQLITE_TESTCTRL_PENDING_BYTE:
|
||
|
if( nArg==3 ){
|
||
|
unsigned int opt = (unsigned int)integerValue(azArg[2]);
|
||
|
rc = sqlite3_test_control(testctrl, opt);
|
||
|
fprintf(p->out, "%d (0x%08x)\n", rc, rc);
|
||
|
} else {
|
||
|
fprintf(stderr,"Error: testctrl %s takes a single unsigned"
|
||
|
" int option\n", azArg[1]);
|
||
|
}
|
||
|
break;
|
||
|
|
||
|
/* sqlite3_test_control(int, int) */
|
||
|
case SQLITE_TESTCTRL_ASSERT:
|
||
|
case SQLITE_TESTCTRL_ALWAYS:
|
||
|
if( nArg==3 ){
|
||
|
int opt = atoi(azArg[2]);
|
||
|
rc = sqlite3_test_control(testctrl, opt);
|
||
|
fprintf(p->out, "%d (0x%08x)\n", rc, rc);
|
||
|
} else {
|
||
|
fprintf(stderr,"Error: testctrl %s takes a single int option\n",
|
||
|
azArg[1]);
|
||
|
}
|
||
|
break;
|
||
|
|
||
|
/* sqlite3_test_control(int, char *) */
|
||
|
#ifdef SQLITE_N_KEYWORD
|
||
|
case SQLITE_TESTCTRL_ISKEYWORD:
|
||
|
if( nArg==3 ){
|
||
|
const char *opt = azArg[2];
|
||
|
rc = sqlite3_test_control(testctrl, opt);
|
||
|
fprintf(p->out, "%d (0x%08x)\n", rc, rc);
|
||
|
} else {
|
||
|
fprintf(stderr,"Error: testctrl %s takes a single char * option\n",
|
||
|
azArg[1]);
|
||
|
}
|
||
|
break;
|
||
|
#endif
|
||
|
|
||
|
case SQLITE_TESTCTRL_BITVEC_TEST:
|
||
|
case SQLITE_TESTCTRL_FAULT_INSTALL:
|
||
|
case SQLITE_TESTCTRL_BENIGN_MALLOC_HOOKS:
|
||
|
case SQLITE_TESTCTRL_SCRATCHMALLOC:
|
||
|
default:
|
||
|
fprintf(stderr,"Error: CLI support for testctrl %s not implemented\n",
|
||
|
azArg[1]);
|
||
|
break;
|
||
|
}
|
||
|
}
|
||
|
}else
|
||
|
|
||
|
if( c=='t' && n>4 && strncmp(azArg[0], "timeout", n)==0 && nArg==2 ){
|
||
|
open_db(p);
|
||
|
sqlite3_busy_timeout(p->db, atoi(azArg[1]));
|
||
|
}else
|
||
|
|
||
|
if( HAS_TIMER && c=='t' && n>=5 && strncmp(azArg[0], "timer", n)==0
|
||
|
&& nArg==2
|
||
|
){
|
||
|
enableTimer = booleanValue(azArg[1]);
|
||
|
}else
|
||
|
|
||
|
if( c=='t' && strncmp(azArg[0], "trace", n)==0 && nArg>1 ){
|
||
|
open_db(p);
|
||
|
output_file_close(p->traceOut);
|
||
|
p->traceOut = output_file_open(azArg[1]);
|
||
|
#if !defined(SQLITE_OMIT_TRACE) && !defined(SQLITE_OMIT_FLOATING_POINT)
|
||
|
if( p->traceOut==0 ){
|
||
|
sqlite3_trace(p->db, 0, 0);
|
||
|
}else{
|
||
|
sqlite3_trace(p->db, sql_trace_callback, p->traceOut);
|
||
|
}
|
||
|
#endif
|
||
|
}else
|
||
|
|
||
|
if( c=='v' && strncmp(azArg[0], "version", n)==0 ){
|
||
|
fprintf(p->out, "SQLite %s %s\n" /*extra-version-info*/,
|
||
|
sqlite3_libversion(), sqlite3_sourceid());
|
||
|
}else
|
||
|
|
||
|
if( c=='v' && strncmp(azArg[0], "vfsname", n)==0 ){
|
||
|
const char *zDbName = nArg==2 ? azArg[1] : "main";
|
||
|
char *zVfsName = 0;
|
||
|
if( p->db ){
|
||
|
sqlite3_file_control(p->db, zDbName, SQLITE_FCNTL_VFSNAME, &zVfsName);
|
||
|
if( zVfsName ){
|
||
|
fprintf(p->out, "%s\n", zVfsName);
|
||
|
sqlite3_free(zVfsName);
|
||
|
}
|
||
|
}
|
||
|
}else
|
||
|
|
||
|
#if defined(SQLITE_DEBUG) && defined(SQLITE_ENABLE_WHERETRACE)
|
||
|
if( c=='w' && strncmp(azArg[0], "wheretrace", n)==0 ){
|
||
|
extern int sqlite3WhereTrace;
|
||
|
sqlite3WhereTrace = booleanValue(azArg[1]);
|
||
|
}else
|
||
|
#endif
|
||
|
|
||
|
if( c=='w' && strncmp(azArg[0], "width", n)==0 && nArg>1 ){
|
||
|
int j;
|
||
|
assert( nArg<=ArraySize(azArg) );
|
||
|
for(j=1; j<nArg && j<ArraySize(p->colWidth); j++){
|
||
|
p->colWidth[j-1] = atoi(azArg[j]);
|
||
|
}
|
||
|
}else
|
||
|
|
||
|
{
|
||
|
fprintf(stderr, "Error: unknown command or invalid arguments: "
|
||
|
" \"%s\". Enter \".help\" for help\n", azArg[0]);
|
||
|
rc = 1;
|
||
|
}
|
||
|
|
||
|
return rc;
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
** Return TRUE if a semicolon occurs anywhere in the first N characters
|
||
|
** of string z[].
|
||
|
*/
|
||
|
static int _contains_semicolon(const char *z, int N){
|
||
|
int i;
|
||
|
for(i=0; i<N; i++){ if( z[i]==';' ) return 1; }
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
** Test to see if a line consists entirely of whitespace.
|
||
|
*/
|
||
|
static int _all_whitespace(const char *z){
|
||
|
for(; *z; z++){
|
||
|
if( IsSpace(z[0]) ) continue;
|
||
|
if( *z=='/' && z[1]=='*' ){
|
||
|
z += 2;
|
||
|
while( *z && (*z!='*' || z[1]!='/') ){ z++; }
|
||
|
if( *z==0 ) return 0;
|
||
|
z++;
|
||
|
continue;
|
||
|
}
|
||
|
if( *z=='-' && z[1]=='-' ){
|
||
|
z += 2;
|
||
|
while( *z && *z!='\n' ){ z++; }
|
||
|
if( *z==0 ) return 1;
|
||
|
continue;
|
||
|
}
|
||
|
return 0;
|
||
|
}
|
||
|
return 1;
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
** Return TRUE if the line typed in is an SQL command terminator other
|
||
|
** than a semi-colon. The SQL Server style "go" command is understood
|
||
|
** as is the Oracle "/".
|
||
|
*/
|
||
|
static int _is_command_terminator(const char *zLine){
|
||
|
while( IsSpace(zLine[0]) ){ zLine++; };
|
||
|
if( zLine[0]=='/' && _all_whitespace(&zLine[1]) ){
|
||
|
return 1; /* Oracle */
|
||
|
}
|
||
|
if( ToLower(zLine[0])=='g' && ToLower(zLine[1])=='o'
|
||
|
&& _all_whitespace(&zLine[2]) ){
|
||
|
return 1; /* SQL Server */
|
||
|
}
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
** Return true if zSql is a complete SQL statement. Return false if it
|
||
|
** ends in the middle of a string literal or C-style comment.
|
||
|
*/
|
||
|
static int _is_complete(char *zSql, int nSql){
|
||
|
int rc;
|
||
|
if( zSql==0 ) return 1;
|
||
|
zSql[nSql] = ';';
|
||
|
zSql[nSql+1] = 0;
|
||
|
rc = sqlite3_complete(zSql);
|
||
|
zSql[nSql] = 0;
|
||
|
return rc;
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
** Read input from *in and process it. If *in==0 then input
|
||
|
** is interactive - the user is typing it it. Otherwise, input
|
||
|
** is coming from a file or device. A prompt is issued and history
|
||
|
** is saved only if input is interactive. An interrupt signal will
|
||
|
** cause this routine to exit immediately, unless input is interactive.
|
||
|
**
|
||
|
** Return the number of errors.
|
||
|
*/
|
||
|
static int process_input(struct callback_data *p, FILE *in){
|
||
|
char *zLine = 0;
|
||
|
char *zSql = 0;
|
||
|
int nSql = 0;
|
||
|
int nSqlPrior = 0;
|
||
|
char *zErrMsg;
|
||
|
int rc;
|
||
|
int errCnt = 0;
|
||
|
int lineno = 0;
|
||
|
int startline = 0;
|
||
|
|
||
|
while( errCnt==0 || !bail_on_error || (in==0 && stdin_is_interactive) ){
|
||
|
fflush(p->out);
|
||
|
free(zLine);
|
||
|
zLine = one_input_line(zSql, in);
|
||
|
if( zLine==0 ){
|
||
|
/* End of input */
|
||
|
if( stdin_is_interactive ) printf("\n");
|
||
|
break;
|
||
|
}
|
||
|
if( seenInterrupt ){
|
||
|
if( in!=0 ) break;
|
||
|
seenInterrupt = 0;
|
||
|
}
|
||
|
lineno++;
|
||
|
if( (zSql==0 || zSql[0]==0) && _all_whitespace(zLine) ) continue;
|
||
|
if( zLine && zLine[0]=='.' && nSql==0 ){
|
||
|
if( p->echoOn ) printf("%s\n", zLine);
|
||
|
rc = do_meta_command(zLine, p);
|
||
|
if( rc==2 ){ /* exit requested */
|
||
|
break;
|
||
|
}else if( rc ){
|
||
|
errCnt++;
|
||
|
}
|
||
|
continue;
|
||
|
}
|
||
|
if( _is_command_terminator(zLine) && _is_complete(zSql, nSql) ){
|
||
|
memcpy(zLine,";",2);
|
||
|
}
|
||
|
nSqlPrior = nSql;
|
||
|
if( zSql==0 ){
|
||
|
int i;
|
||
|
for(i=0; zLine[i] && IsSpace(zLine[i]); i++){}
|
||
|
if( zLine[i]!=0 ){
|
||
|
nSql = strlen30(zLine);
|
||
|
zSql = malloc( nSql+3 );
|
||
|
if( zSql==0 ){
|
||
|
fprintf(stderr, "Error: out of memory\n");
|
||
|
exit(1);
|
||
|
}
|
||
|
memcpy(zSql, zLine, nSql+1);
|
||
|
startline = lineno;
|
||
|
}
|
||
|
}else{
|
||
|
int len = strlen30(zLine);
|
||
|
zSql = realloc( zSql, nSql + len + 4 );
|
||
|
if( zSql==0 ){
|
||
|
fprintf(stderr,"Error: out of memory\n");
|
||
|
exit(1);
|
||
|
}
|
||
|
zSql[nSql++] = '\n';
|
||
|
memcpy(&zSql[nSql], zLine, len+1);
|
||
|
nSql += len;
|
||
|
}
|
||
|
if( zSql && _contains_semicolon(&zSql[nSqlPrior], nSql-nSqlPrior)
|
||
|
&& sqlite3_complete(zSql) ){
|
||
|
p->cnt = 0;
|
||
|
open_db(p);
|
||
|
BEGIN_TIMER;
|
||
|
rc = shell_exec(p->db, zSql, shell_callback, p, &zErrMsg);
|
||
|
END_TIMER;
|
||
|
if( rc || zErrMsg ){
|
||
|
char zPrefix[100];
|
||
|
if( in!=0 || !stdin_is_interactive ){
|
||
|
sqlite3_snprintf(sizeof(zPrefix), zPrefix,
|
||
|
"Error: near line %d:", startline);
|
||
|
}else{
|
||
|
sqlite3_snprintf(sizeof(zPrefix), zPrefix, "Error:");
|
||
|
}
|
||
|
if( zErrMsg!=0 ){
|
||
|
fprintf(stderr, "%s %s\n", zPrefix, zErrMsg);
|
||
|
sqlite3_free(zErrMsg);
|
||
|
zErrMsg = 0;
|
||
|
}else{
|
||
|
fprintf(stderr, "%s %s\n", zPrefix, sqlite3_errmsg(p->db));
|
||
|
}
|
||
|
errCnt++;
|
||
|
}
|
||
|
free(zSql);
|
||
|
zSql = 0;
|
||
|
nSql = 0;
|
||
|
}else if( zSql && _all_whitespace(zSql) ){
|
||
|
free(zSql);
|
||
|
zSql = 0;
|
||
|
nSql = 0;
|
||
|
}
|
||
|
}
|
||
|
if( zSql ){
|
||
|
if( !_all_whitespace(zSql) ){
|
||
|
fprintf(stderr, "Error: incomplete SQL: %s\n", zSql);
|
||
|
}
|
||
|
free(zSql);
|
||
|
}
|
||
|
free(zLine);
|
||
|
return errCnt>0;
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
** Return a pathname which is the user's home directory. A
|
||
|
** 0 return indicates an error of some kind.
|
||
|
*/
|
||
|
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)
|
||
|
{
|
||
|
struct passwd *pwent;
|
||
|
uid_t uid = getuid();
|
||
|
if( (pwent=getpwuid(uid)) != NULL) {
|
||
|
home_dir = pwent->pw_dir;
|
||
|
}
|
||
|
}
|
||
|
#endif
|
||
|
|
||
|
#if defined(_WIN32_WCE)
|
||
|
/* Windows CE (arm-wince-mingw32ce-gcc) does not provide getenv()
|
||
|
*/
|
||
|
home_dir = "/";
|
||
|
#else
|
||
|
|
||
|
#if defined(_WIN32) || defined(WIN32)
|
||
|
if (!home_dir) {
|
||
|
home_dir = getenv("USERPROFILE");
|
||
|
}
|
||
|
#endif
|
||
|
|
||
|
if (!home_dir) {
|
||
|
home_dir = getenv("HOME");
|
||
|
}
|
||
|
|
||
|
#if defined(_WIN32) || defined(WIN32)
|
||
|
if (!home_dir) {
|
||
|
char *zDrive, *zPath;
|
||
|
int n;
|
||
|
zDrive = getenv("HOMEDRIVE");
|
||
|
zPath = getenv("HOMEPATH");
|
||
|
if( zDrive && zPath ){
|
||
|
n = strlen30(zDrive) + strlen30(zPath) + 1;
|
||
|
home_dir = malloc( n );
|
||
|
if( home_dir==0 ) return 0;
|
||
|
sqlite3_snprintf(n, home_dir, "%s%s", zDrive, zPath);
|
||
|
return home_dir;
|
||
|
}
|
||
|
home_dir = "c:\\";
|
||
|
}
|
||
|
#endif
|
||
|
|
||
|
#endif /* !_WIN32_WCE */
|
||
|
|
||
|
if( home_dir ){
|
||
|
int n = strlen30(home_dir) + 1;
|
||
|
char *z = malloc( n );
|
||
|
if( z ) memcpy(z, home_dir, n);
|
||
|
home_dir = z;
|
||
|
}
|
||
|
|
||
|
return home_dir;
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
** Read input from the file given by sqliterc_override. Or if that
|
||
|
** parameter is NULL, take input from ~/.sqliterc
|
||
|
**
|
||
|
** Returns the number of errors.
|
||
|
*/
|
||
|
static int process_sqliterc(
|
||
|
struct callback_data *p, /* Configuration data */
|
||
|
const char *sqliterc_override /* Name of config file. NULL to use default */
|
||
|
){
|
||
|
char *home_dir = NULL;
|
||
|
const char *sqliterc = sqliterc_override;
|
||
|
char *zBuf = 0;
|
||
|
FILE *in = NULL;
|
||
|
int rc = 0;
|
||
|
|
||
|
if (sqliterc == NULL) {
|
||
|
home_dir = find_home_dir();
|
||
|
if( home_dir==0 ){
|
||
|
#if !defined(__RTP__) && !defined(_WRS_KERNEL)
|
||
|
fprintf(stderr,"%s: Error: cannot locate your home directory\n", Argv0);
|
||
|
#endif
|
||
|
return 1;
|
||
|
}
|
||
|
sqlite3_initialize();
|
||
|
zBuf = sqlite3_mprintf("%s/.sqliterc",home_dir);
|
||
|
sqliterc = zBuf;
|
||
|
}
|
||
|
in = fopen(sqliterc,"rb");
|
||
|
if( in ){
|
||
|
if( stdin_is_interactive ){
|
||
|
fprintf(stderr,"-- Loading resources from %s\n",sqliterc);
|
||
|
}
|
||
|
rc = process_input(p,in);
|
||
|
fclose(in);
|
||
|
}
|
||
|
sqlite3_free(zBuf);
|
||
|
return rc;
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
** Show available command line options
|
||
|
*/
|
||
|
static const char zOptions[] =
|
||
|
" -bail stop after hitting an error\n"
|
||
|
" -batch force batch I/O\n"
|
||
|
" -column set output mode to 'column'\n"
|
||
|
" -cmd COMMAND run \"COMMAND\" before reading stdin\n"
|
||
|
" -csv set output mode to 'csv'\n"
|
||
|
" -echo print commands before execution\n"
|
||
|
" -init FILENAME read/process named file\n"
|
||
|
" -[no]header turn headers on or off\n"
|
||
|
#if defined(SQLITE_ENABLE_MEMSYS3) || defined(SQLITE_ENABLE_MEMSYS5)
|
||
|
" -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
|
||
|
" -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
|
||
|
;
|
||
|
static void usage(int showDetail){
|
||
|
fprintf(stderr,
|
||
|
"Usage: %s [OPTIONS] FILENAME [SQL]\n"
|
||
|
"FILENAME is the name of an SQLite database. A new database is created\n"
|
||
|
"if the file does not previously exist.\n", Argv0);
|
||
|
if( showDetail ){
|
||
|
fprintf(stderr, "OPTIONS include:\n%s", zOptions);
|
||
|
}else{
|
||
|
fprintf(stderr, "Use the -help option for additional information\n");
|
||
|
}
|
||
|
exit(1);
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
** Initialize the state information in data
|
||
|
*/
|
||
|
static void main_init(struct callback_data *data) {
|
||
|
memset(data, 0, sizeof(*data));
|
||
|
data->mode = MODE_List;
|
||
|
memcpy(data->separator,"|", 2);
|
||
|
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," ...> ");
|
||
|
sqlite3_config(SQLITE_CONFIG_SINGLETHREAD);
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
** Get the argument to an --option. Throw an error and die if no argument
|
||
|
** is available.
|
||
|
*/
|
||
|
static char *cmdline_option_value(int argc, char **argv, int i){
|
||
|
if( i==argc ){
|
||
|
fprintf(stderr, "%s: Error: missing argument to %s\n",
|
||
|
argv[0], argv[argc-1]);
|
||
|
exit(1);
|
||
|
}
|
||
|
return argv[i];
|
||
|
}
|
||
|
|
||
|
int main(int argc, char **argv){
|
||
|
char *zErrMsg = 0;
|
||
|
struct callback_data data;
|
||
|
const char *zInitFile = 0;
|
||
|
char *zFirstCmd = 0;
|
||
|
int i;
|
||
|
int rc = 0;
|
||
|
|
||
|
if( strcmp(sqlite3_sourceid(),SQLITE_SOURCE_ID)!=0 ){
|
||
|
fprintf(stderr, "SQLite header and source version mismatch\n%s\n%s\n",
|
||
|
sqlite3_sourceid(), SQLITE_SOURCE_ID);
|
||
|
exit(1);
|
||
|
}
|
||
|
Argv0 = argv[0];
|
||
|
main_init(&data);
|
||
|
stdin_is_interactive = isatty(0);
|
||
|
|
||
|
/* Make sure we have a valid signal handler early, before anything
|
||
|
** else is done.
|
||
|
*/
|
||
|
#ifdef SIGINT
|
||
|
signal(SIGINT, interrupt_handler);
|
||
|
#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,
|
||
|
** and the first command to execute.
|
||
|
*/
|
||
|
for(i=1; i<argc; i++){
|
||
|
char *z;
|
||
|
z = argv[i];
|
||
|
if( z[0]!='-' ){
|
||
|
if( data.zDbFilename==0 ){
|
||
|
data.zDbFilename = z;
|
||
|
continue;
|
||
|
}
|
||
|
if( zFirstCmd==0 ){
|
||
|
zFirstCmd = z;
|
||
|
continue;
|
||
|
}
|
||
|
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
|
||
|
|| strcmp(z,"-nullvalue")==0
|
||
|
|| strcmp(z,"-cmd")==0
|
||
|
){
|
||
|
(void)cmdline_option_value(argc, argv, ++i);
|
||
|
}else if( strcmp(z,"-init")==0 ){
|
||
|
zInitFile = cmdline_option_value(argc, argv, ++i);
|
||
|
}else if( strcmp(z,"-batch")==0 ){
|
||
|
/* Need to check for batch mode here to so we can avoid printing
|
||
|
** informational messages (like from process_sqliterc) before
|
||
|
** we do the actual processing of arguments later in a second pass.
|
||
|
*/
|
||
|
stdin_is_interactive = 0;
|
||
|
}else if( strcmp(z,"-heap")==0 ){
|
||
|
#if defined(SQLITE_ENABLE_MEMSYS3) || defined(SQLITE_ENABLE_MEMSYS5)
|
||
|
int j, c;
|
||
|
const char *zSize;
|
||
|
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,
|
||
|
int makeDefault
|
||
|
);
|
||
|
vfstrace_register("trace",0,(int(*)(const char*,void*))fputs,stderr,1);
|
||
|
#endif
|
||
|
#ifdef SQLITE_ENABLE_MULTIPLEX
|
||
|
}else if( strcmp(z,"-multiplex")==0 ){
|
||
|
extern int sqlite3_multiple_initialize(const char*,int);
|
||
|
sqlite3_multiplex_initialize(0, 1);
|
||
|
#endif
|
||
|
}else if( strcmp(z,"-mmap")==0 ){
|
||
|
sqlite3_int64 sz = integerValue(cmdline_option_value(argc,argv,++i));
|
||
|
sqlite3_config(SQLITE_CONFIG_MMAP_SIZE, sz, sz);
|
||
|
}else if( strcmp(z,"-vfs")==0 ){
|
||
|
sqlite3_vfs *pVfs = sqlite3_vfs_find(cmdline_option_value(argc,argv,++i));
|
||
|
if( pVfs ){
|
||
|
sqlite3_vfs_register(pVfs, 1);
|
||
|
}else{
|
||
|
fprintf(stderr, "no such VFS: \"%s\"\n", argv[i]);
|
||
|
exit(1);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
if( data.zDbFilename==0 ){
|
||
|
#ifndef SQLITE_OMIT_MEMORYDB
|
||
|
data.zDbFilename = ":memory:";
|
||
|
#else
|
||
|
fprintf(stderr,"%s: Error: no database filename specified\n", Argv0);
|
||
|
return 1;
|
||
|
#endif
|
||
|
}
|
||
|
data.out = stdout;
|
||
|
|
||
|
/* Go ahead and open the database file if it already exists. If the
|
||
|
** file does not exist, delay opening it. This prevents empty database
|
||
|
** files from being created if a user mistypes the database name argument
|
||
|
** to the sqlite command-line tool.
|
||
|
*/
|
||
|
if( access(data.zDbFilename, 0)==0 ){
|
||
|
open_db(&data);
|
||
|
}
|
||
|
|
||
|
/* Process the initialization file if there is one. If no -init option
|
||
|
** is given on the command line, look for a file named ~/.sqliterc and
|
||
|
** try to process it.
|
||
|
*/
|
||
|
rc = process_sqliterc(&data,zInitFile);
|
||
|
if( rc>0 ){
|
||
|
return rc;
|
||
|
}
|
||
|
|
||
|
/* Make a second pass through the command-line argument and set
|
||
|
** options. This second pass is delayed until after the initialization
|
||
|
** file is processed so that the command-line arguments will override
|
||
|
** settings in the initialization file.
|
||
|
*/
|
||
|
for(i=1; i<argc; i++){
|
||
|
char *z = argv[i];
|
||
|
if( z[0]!='-' ) continue;
|
||
|
if( z[1]=='-' ){ z++; }
|
||
|
if( strcmp(z,"-init")==0 ){
|
||
|
i++;
|
||
|
}else if( strcmp(z,"-html")==0 ){
|
||
|
data.mode = MODE_Html;
|
||
|
}else if( strcmp(z,"-list")==0 ){
|
||
|
data.mode = MODE_List;
|
||
|
}else if( strcmp(z,"-line")==0 ){
|
||
|
data.mode = MODE_Line;
|
||
|
}else if( strcmp(z,"-column")==0 ){
|
||
|
data.mode = MODE_Column;
|
||
|
}else if( strcmp(z,"-csv")==0 ){
|
||
|
data.mode = MODE_Csv;
|
||
|
memcpy(data.separator,",",2);
|
||
|
}else if( strcmp(z,"-separator")==0 ){
|
||
|
sqlite3_snprintf(sizeof(data.separator), data.separator,
|
||
|
"%s",cmdline_option_value(argc,argv,++i));
|
||
|
}else if( strcmp(z,"-nullvalue")==0 ){
|
||
|
sqlite3_snprintf(sizeof(data.nullvalue), data.nullvalue,
|
||
|
"%s",cmdline_option_value(argc,argv,++i));
|
||
|
}else if( strcmp(z,"-header")==0 ){
|
||
|
data.showHeader = 1;
|
||
|
}else if( strcmp(z,"-noheader")==0 ){
|
||
|
data.showHeader = 0;
|
||
|
}else if( strcmp(z,"-echo")==0 ){
|
||
|
data.echoOn = 1;
|
||
|
}else if( strcmp(z,"-stats")==0 ){
|
||
|
data.statsOn = 1;
|
||
|
}else if( strcmp(z,"-bail")==0 ){
|
||
|
bail_on_error = 1;
|
||
|
}else if( strcmp(z,"-version")==0 ){
|
||
|
printf("%s %s\n", sqlite3_libversion(), sqlite3_sourceid());
|
||
|
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++;
|
||
|
#endif
|
||
|
#ifdef SQLITE_ENABLE_MULTIPLEX
|
||
|
}else if( strcmp(z,"-multiplex")==0 ){
|
||
|
i++;
|
||
|
#endif
|
||
|
}else if( strcmp(z,"-help")==0 ){
|
||
|
usage(1);
|
||
|
}else if( strcmp(z,"-cmd")==0 ){
|
||
|
if( i==argc-1 ) break;
|
||
|
z = cmdline_option_value(argc,argv,++i);
|
||
|
if( z[0]=='.' ){
|
||
|
rc = do_meta_command(z, &data);
|
||
|
if( rc && bail_on_error ) return rc==2 ? 0 : rc;
|
||
|
}else{
|
||
|
open_db(&data);
|
||
|
rc = shell_exec(data.db, z, shell_callback, &data, &zErrMsg);
|
||
|
if( zErrMsg!=0 ){
|
||
|
fprintf(stderr,"Error: %s\n", zErrMsg);
|
||
|
if( bail_on_error ) return rc!=0 ? rc : 1;
|
||
|
}else if( rc!=0 ){
|
||
|
fprintf(stderr,"Error: unable to process SQL \"%s\"\n", z);
|
||
|
if( bail_on_error ) return rc;
|
||
|
}
|
||
|
}
|
||
|
}else{
|
||
|
fprintf(stderr,"%s: Error: unknown option: %s\n", Argv0, z);
|
||
|
fprintf(stderr,"Use -help for a list of options.\n");
|
||
|
return 1;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
if( zFirstCmd ){
|
||
|
/* Run just the command that follows the database name
|
||
|
*/
|
||
|
if( zFirstCmd[0]=='.' ){
|
||
|
rc = do_meta_command(zFirstCmd, &data);
|
||
|
if( rc==2 ) rc = 0;
|
||
|
}else{
|
||
|
open_db(&data);
|
||
|
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;
|
||
|
}
|
||
|
}
|
||
|
}else{
|
||
|
/* Run commands received from standard input
|
||
|
*/
|
||
|
if( stdin_is_interactive ){
|
||
|
char *zHome;
|
||
|
char *zHistory = 0;
|
||
|
int nHistory;
|
||
|
printf(
|
||
|
"SQLite version %s %.19s\n" /*extra-version-info*/
|
||
|
"Enter \".help\" for instructions\n"
|
||
|
"Enter SQL statements terminated with a \";\"\n",
|
||
|
sqlite3_libversion(), sqlite3_sourceid()
|
||
|
);
|
||
|
zHome = find_home_dir();
|
||
|
if( zHome ){
|
||
|
nHistory = strlen30(zHome) + 20;
|
||
|
if( (zHistory = malloc(nHistory))!=0 ){
|
||
|
sqlite3_snprintf(nHistory, zHistory,"%s/.sqlite_history", zHome);
|
||
|
}
|
||
|
}
|
||
|
#if defined(HAVE_READLINE) && HAVE_READLINE==1
|
||
|
if( zHistory ) read_history(zHistory);
|
||
|
#endif
|
||
|
rc = process_input(&data, 0);
|
||
|
if( zHistory ){
|
||
|
stifle_history(100);
|
||
|
write_history(zHistory);
|
||
|
free(zHistory);
|
||
|
}
|
||
|
}else{
|
||
|
rc = process_input(&data, stdin);
|
||
|
}
|
||
|
}
|
||
|
set_table_name(&data, 0);
|
||
|
if( data.db ){
|
||
|
sqlite3_close(data.db);
|
||
|
}
|
||
|
return rc;
|
||
|
}
|