diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | lib/sqlite/CMakeLists.txt | 9 | ||||
| -rw-r--r-- | lib/sqlite/shell.c | 5811 | ||||
| -rw-r--r-- | lib/sqlite/sqlite3.c | 199459 | ||||
| -rw-r--r-- | lib/sqlite/sqlite3.h | 10364 | ||||
| -rw-r--r-- | lib/sqlite/sqlite3ext.h | 560 |
6 files changed, 216204 insertions, 0 deletions
diff --git a/lib/CMakeLists.txt b/lib/CMakeLists.txt new file mode 100644 index 000000000..a5af49edb --- /dev/null +++ b/lib/CMakeLists.txt @@ -0,0 +1 @@ +add_subdirectory(sqlite) diff --git a/lib/sqlite/CMakeLists.txt b/lib/sqlite/CMakeLists.txt new file mode 100644 index 000000000..ac8a40857 --- /dev/null +++ b/lib/sqlite/CMakeLists.txt @@ -0,0 +1,9 @@ +if(PREFER_EMBEDDED_SQLITE OR NOT SQLITE_FOUND) + add_library(sqlite3 SHARED sqlite3.c) + install(TARGETS sqlite3 DESTINATION ${LIB_DIR}) + + add_executable(shell shell.c) + target_link_libraries(shell sqlite3 dl pthread) + set_target_properties(shell PROPERTIES OUTPUT_NAME sqlite3 INSTALL_RPATH_USE_LINK_PATH ON BUILD_WITH_INSTALL_RPATH ON INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/${LIB_DIR}") + install(TARGETS shell DESTINATION ${BIN_DIR}) +endif() diff --git a/lib/sqlite/shell.c b/lib/sqlite/shell.c new file mode 100644 index 000000000..732ef6283 --- /dev/null +++ b/lib/sqlite/shell.c @@ -0,0 +1,5811 @@ +/* +** 2001 September 15 +** +** The author disclaims copyright to this source code. In place of +** a legal notice, here is a blessing: +** +** May you do good and not evil. +** May you find forgiveness for yourself and forgive others. +** May you share freely, never taking more than you give. +** +************************************************************************* +** This file contains code to implement the "sqlite" command line +** utility for accessing SQLite databases. +*/ +#if (defined(_WIN32) || defined(WIN32)) && !defined(_CRT_SECURE_NO_WARNINGS) +/* This needs to come before any includes for MSVC compiler */ +#define _CRT_SECURE_NO_WARNINGS +#endif + +/* +** If requested, include the SQLite compiler options file for MSVC. +*/ +#if defined(INCLUDE_MSVC_H) +#include "msvc.h" +#endif + +/* +** No support for loadable extensions in VxWorks. +*/ +#if (defined(__RTP__) || defined(_WRS_KERNEL)) && !SQLITE_OMIT_LOAD_EXTENSION +# define SQLITE_OMIT_LOAD_EXTENSION 1 +#endif + +/* +** Enable large-file support for fopen() and friends on unix. +*/ +#ifndef SQLITE_DISABLE_LFS +# define _LARGE_FILE 1 +# ifndef _FILE_OFFSET_BITS +# define _FILE_OFFSET_BITS 64 +# endif +# define _LARGEFILE_SOURCE 1 +#endif + +#include <stdlib.h> +#include <string.h> +#include <stdio.h> +#include <assert.h> +#include "sqlite3.h" +#if SQLITE_USER_AUTHENTICATION +# include "sqlite3userauth.h" +#endif +#include <ctype.h> +#include <stdarg.h> + +#if !defined(_WIN32) && !defined(WIN32) +# include <signal.h> +# if !defined(__RTP__) && !defined(_WRS_KERNEL) +# include <pwd.h> +# endif +# include <unistd.h> +# include <sys/types.h> +#endif + +#if HAVE_READLINE +# include <readline/readline.h> +# include <readline/history.h> +#endif + +#if HAVE_EDITLINE +# include <editline/readline.h> +#endif + +#if HAVE_EDITLINE || HAVE_READLINE + +# define shell_add_history(X) add_history(X) +# define shell_read_history(X) read_history(X) +# define shell_write_history(X) write_history(X) +# define shell_stifle_history(X) stifle_history(X) +# define shell_readline(X) readline(X) + +#elif HAVE_LINENOISE + +# include "linenoise.h" +# define shell_add_history(X) linenoiseHistoryAdd(X) +# define shell_read_history(X) linenoiseHistoryLoad(X) +# define shell_write_history(X) linenoiseHistorySave(X) +# define shell_stifle_history(X) linenoiseHistorySetMaxLen(X) +# define shell_readline(X) linenoise(X) + +#else + +# define shell_read_history(X) +# define shell_write_history(X) +# define shell_stifle_history(X) + +# define SHELL_USE_LOCAL_GETLINE 1 +#endif + + +#if defined(_WIN32) || defined(WIN32) +# include <io.h> +# include <fcntl.h> +# define isatty(h) _isatty(h) +# ifndef access +# define access(f,m) _access((f),(m)) +# endif +# undef popen +# define popen _popen +# undef pclose +# define pclose _pclose +#else + /* Make sure isatty() has a prototype. */ + extern int isatty(int); + +# if !defined(__RTP__) && !defined(_WRS_KERNEL) + /* popen and pclose are not C89 functions and so are + ** sometimes omitted from the <stdio.h> header */ + extern FILE *popen(const char*,const char*); + extern int pclose(FILE*); +# else +# define SQLITE_OMIT_POPEN 1 +# endif +#endif + +#if defined(_WIN32_WCE) +/* Windows CE (arm-wince-mingw32ce-gcc) does not provide isatty() + * thus we always assume that we have a console. That can be + * overridden with the -batch command line option. + */ +#define isatty(x) 1 +#endif + +/* ctype macros that work with signed characters */ +#define IsSpace(X) isspace((unsigned char)X) +#define IsDigit(X) isdigit((unsigned char)X) +#define ToLower(X) (char)tolower((unsigned char)X) + +#if defined(_WIN32) || defined(WIN32) +#include <windows.h> + +/* string conversion routines only needed on Win32 */ +extern char *sqlite3_win32_unicode_to_utf8(LPCWSTR); +extern char *sqlite3_win32_mbcs_to_utf8_v2(const char *, int); +extern char *sqlite3_win32_utf8_to_mbcs_v2(const char *, int); +extern LPWSTR sqlite3_win32_utf8_to_unicode(const char *zText); +#endif + +/* On Windows, we normally run with output mode of TEXT so that \n characters +** are automatically translated into \r\n. However, this behavior needs +** to be disabled in some cases (ex: when generating CSV output and when +** rendering quoted strings that contain \n characters). The following +** routines take care of that. +*/ +#if defined(_WIN32) || defined(WIN32) +static void setBinaryMode(FILE *file, int isOutput){ + if( isOutput ) fflush(file); + _setmode(_fileno(file), _O_BINARY); +} +static void setTextMode(FILE *file, int isOutput){ + if( isOutput ) fflush(file); + _setmode(_fileno(file), _O_TEXT); +} +#else +# define setBinaryMode(X,Y) +# define setTextMode(X,Y) +#endif + + +/* True if the timer is enabled */ +static int enableTimer = 0; + +/* Return the current wall-clock time */ +static sqlite3_int64 timeOfDay(void){ + static sqlite3_vfs *clockVfs = 0; + sqlite3_int64 t; + if( clockVfs==0 ) clockVfs = sqlite3_vfs_find(0); + if( clockVfs->iVersion>=2 && clockVfs->xCurrentTimeInt64!=0 ){ + clockVfs->xCurrentTimeInt64(clockVfs, &t); + }else{ + double r; + clockVfs->xCurrentTime(clockVfs, &r); + t = (sqlite3_int64)(r*86400000.0); + } + return t; +} + +#if !defined(_WIN32) && !defined(WIN32) && !defined(__minux) +#include <sys/time.h> +#include <sys/resource.h> + +/* VxWorks does not support getrusage() as far as we can determine */ +#if defined(_WRS_KERNEL) || defined(__RTP__) +struct rusage { + struct timeval ru_utime; /* user CPU time used */ + struct timeval ru_stime; /* system CPU time used */ +}; +#define getrusage(A,B) memset(B,0,sizeof(*B)) +#endif + +/* Saved resource information for the beginning of an operation */ +static struct rusage sBegin; /* CPU time at start */ +static sqlite3_int64 iBegin; /* Wall-clock time at start */ + +/* +** Begin timing an operation +*/ +static void beginTimer(void){ + if( enableTimer ){ + getrusage(RUSAGE_SELF, &sBegin); + iBegin = timeOfDay(); + } +} + +/* Return the difference of two time_structs in seconds */ +static double timeDiff(struct timeval *pStart, struct timeval *pEnd){ + return (pEnd->tv_usec - pStart->tv_usec)*0.000001 + + (double)(pEnd->tv_sec - pStart->tv_sec); +} + +/* +** Print the timing results. +*/ +static void endTimer(void){ + if( enableTimer ){ + sqlite3_int64 iEnd = timeOfDay(); + struct rusage sEnd; + getrusage(RUSAGE_SELF, &sEnd); + printf("Run Time: real %.3f user %f sys %f\n", + (iEnd - iBegin)*0.001, + timeDiff(&sBegin.ru_utime, &sEnd.ru_utime), + timeDiff(&sBegin.ru_stime, &sEnd.ru_stime)); + } +} + +#define BEGIN_TIMER beginTimer() +#define END_TIMER endTimer() +#define HAS_TIMER 1 + +#elif (defined(_WIN32) || defined(WIN32)) + +/* Saved resource information for the beginning of an operation */ +static HANDLE hProcess; +static FILETIME ftKernelBegin; +static FILETIME ftUserBegin; +static sqlite3_int64 ftWallBegin; +typedef BOOL (WINAPI *GETPROCTIMES)(HANDLE, LPFILETIME, LPFILETIME, + LPFILETIME, LPFILETIME); +static GETPROCTIMES getProcessTimesAddr = NULL; + +/* +** Check to see if we have timer support. Return 1 if necessary +** support found (or found previously). +*/ +static int hasTimer(void){ + if( getProcessTimesAddr ){ + return 1; + } else { + /* GetProcessTimes() isn't supported in WIN95 and some other Windows + ** versions. See if the version we are running on has it, and if it + ** does, save off a pointer to it and the current process handle. + */ + hProcess = GetCurrentProcess(); + if( hProcess ){ + HINSTANCE hinstLib = LoadLibrary(TEXT("Kernel32.dll")); + if( NULL != hinstLib ){ + getProcessTimesAddr = + (GETPROCTIMES) GetProcAddress(hinstLib, "GetProcessTimes"); + if( NULL != getProcessTimesAddr ){ + return 1; + } + FreeLibrary(hinstLib); + } + } + } + return 0; +} + +/* +** Begin timing an operation +*/ +static void beginTimer(void){ + if( enableTimer && getProcessTimesAddr ){ + FILETIME ftCreation, ftExit; + getProcessTimesAddr(hProcess,&ftCreation,&ftExit, + &ftKernelBegin,&ftUserBegin); + ftWallBegin = timeOfDay(); + } +} + +/* Return the difference of two FILETIME structs in seconds */ +static double timeDiff(FILETIME *pStart, FILETIME *pEnd){ + sqlite_int64 i64Start = *((sqlite_int64 *) pStart); + sqlite_int64 i64End = *((sqlite_int64 *) pEnd); + return (double) ((i64End - i64Start) / 10000000.0); +} + +/* +** Print the timing results. +*/ +static void endTimer(void){ + if( enableTimer && getProcessTimesAddr){ + FILETIME ftCreation, ftExit, ftKernelEnd, ftUserEnd; + sqlite3_int64 ftWallEnd = timeOfDay(); + getProcessTimesAddr(hProcess,&ftCreation,&ftExit,&ftKernelEnd,&ftUserEnd); + printf("Run Time: real %.3f user %f sys %f\n", + (ftWallEnd - ftWallBegin)*0.001, + timeDiff(&ftUserBegin, &ftUserEnd), + timeDiff(&ftKernelBegin, &ftKernelEnd)); + } +} + +#define BEGIN_TIMER beginTimer() +#define END_TIMER endTimer() +#define HAS_TIMER hasTimer() + +#else +#define BEGIN_TIMER +#define END_TIMER +#define HAS_TIMER 0 +#endif + +/* +** Used to prevent warnings about unused parameters +*/ +#define UNUSED_PARAMETER(x) (void)(x) + +/* +** If the following flag is set, then command execution stops +** at an error if we are not interactive. +*/ +static int bail_on_error = 0; + +/* +** Threat stdin as an interactive input if the following variable +** is true. Otherwise, assume stdin is connected to a file or pipe. +*/ +static int stdin_is_interactive = 1; + +/* +** On Windows systems we have to know if standard output is a console +** in order to translate UTF-8 into MBCS. The following variable is +** true if translation is required. +*/ +static int stdout_is_console = 1; + +/* +** The following is the open SQLite database. We make a pointer +** to this database a static variable so that it can be accessed +** by the SIGINT handler to interrupt database processing. +*/ +static sqlite3 *globalDb = 0; + +/* +** True if an interrupt (Control-C) has been received. +*/ +static volatile int seenInterrupt = 0; + +/* +** This is the name of our program. It is set in main(), used +** in a number of other places, mostly for error messages. +*/ +static char *Argv0; + +/* +** Prompt strings. Initialized in main. Settable with +** .prompt main continue +*/ +static char mainPrompt[20]; /* First line prompt. default: "sqlite> "*/ +static char continuePrompt[20]; /* Continuation prompt. default: " ...> " */ + +/* +** Render output like fprintf(). Except, if the output is going to the +** console and if this is running on a Windows machine, translate the +** output from UTF-8 into MBCS. +*/ +#if defined(_WIN32) || defined(WIN32) +void utf8_printf(FILE *out, const char *zFormat, ...){ + va_list ap; + va_start(ap, zFormat); + if( stdout_is_console && (out==stdout || out==stderr) ){ + char *z1 = sqlite3_vmprintf(zFormat, ap); + char *z2 = sqlite3_win32_utf8_to_mbcs_v2(z1, 0); + sqlite3_free(z1); + fputs(z2, out); + sqlite3_free(z2); + }else{ + vfprintf(out, zFormat, ap); + } + va_end(ap); +} +#elif !defined(utf8_printf) +# define utf8_printf fprintf +#endif + +/* +** Render output like fprintf(). This should not be used on anything that +** includes string formatting (e.g. "%s"). +*/ +#if !defined(raw_printf) +# define raw_printf fprintf +#endif + +/* +** Write I/O traces to the following stream. +*/ +#ifdef SQLITE_ENABLE_IOTRACE +static FILE *iotrace = 0; +#endif + +/* +** This routine works like printf in that its first argument is a +** format string and subsequent arguments are values to be substituted +** in place of % fields. The result of formatting this string +** is written to iotrace. +*/ +#ifdef SQLITE_ENABLE_IOTRACE +static void SQLITE_CDECL iotracePrintf(const char *zFormat, ...){ + va_list ap; + char *z; + if( iotrace==0 ) return; + va_start(ap, zFormat); + z = sqlite3_vmprintf(zFormat, ap); + va_end(ap); + utf8_printf(iotrace, "%s", z); + sqlite3_free(z); +} +#endif + + +/* +** Determines if a string is a number of not. +*/ +static int isNumber(const char *z, int *realnum){ + if( *z=='-' || *z=='+' ) z++; + if( !IsDigit(*z) ){ + return 0; + } + z++; + if( realnum ) *realnum = 0; + while( IsDigit(*z) ){ z++; } + if( *z=='.' ){ + z++; + if( !IsDigit(*z) ) return 0; + while( IsDigit(*z) ){ z++; } + if( realnum ) *realnum = 1; + } + if( *z=='e' || *z=='E' ){ + z++; + if( *z=='+' || *z=='-' ) z++; + if( !IsDigit(*z) ) return 0; + while( IsDigit(*z) ){ z++; } + if( realnum ) *realnum = 1; + } + return *z==0; +} + +/* +** A global char* and an SQL function to access its current value +** from within an SQL statement. This program used to use the +** sqlite_exec_printf() API to substitue a string into an SQL statement. +** The correct way to do this with sqlite3 is to use the bind API, but +** since the shell is built around the callback paradigm it would be a lot +** of work. Instead just use this hack, which is quite harmless. +*/ +static const char *zShellStatic = 0; +static void shellstaticFunc( + sqlite3_context *context, + int argc, + sqlite3_value **argv +){ + assert( 0==argc ); + assert( zShellStatic ); + UNUSED_PARAMETER(argc); + UNUSED_PARAMETER(argv); + sqlite3_result_text(context, zShellStatic, -1, SQLITE_STATIC); +} + + +/* +** 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); +} + +/* +** This routine reads a line of text from FILE in, stores +** the text in memory obtained from malloc() and returns a pointer +** to the text. NULL is returned at end of file, or if malloc() +** fails. +** +** If zLine is not NULL then it is a malloced buffer returned from +** a previous call to this routine that may be reused. +*/ +static char *local_getline(char *zLine, FILE *in){ + int nLine = zLine==0 ? 0 : 100; + int n = 0; + + while( 1 ){ + if( n+100>nLine ){ + nLine = nLine*2 + 100; + zLine = realloc(zLine, nLine); + if( zLine==0 ) return 0; + } + if( fgets(&zLine[n], nLine - n, in)==0 ){ + if( n==0 ){ + free(zLine); + return 0; + } + zLine[n] = 0; + break; + } + while( zLine[n] ) n++; + if( n>0 && zLine[n-1]=='\n' ){ + n--; + if( n>0 && zLine[n-1]=='\r' ) n--; + zLine[n] = 0; + break; + } + } +#if defined(_WIN32) || defined(WIN32) + /* For interactive input on Windows systems, translate the + ** multi-byte characterset characters into UTF-8. */ + if( stdin_is_interactive && in==stdin ){ + char *zTrans = sqlite3_win32_mbcs_to_utf8_v2(zLine, 0); + if( zTrans ){ + int nTrans = strlen30(zTrans)+1; + if( nTrans>nLine ){ + zLine = realloc(zLine, nTrans); + if( zLine==0 ){ + sqlite3_free(zTrans); + return 0; + } + } + memcpy(zLine, zTrans, nTrans); + sqlite3_free(zTrans); + } + } +#endif /* defined(_WIN32) || defined(WIN32) */ + return zLine; +} + +/* +** Retrieve a single line of input text. +** +** If in==0 then read from standard input and prompt before each line. +** If isContinuation is true, then a continuation prompt is appropriate. +** If isContinuation is zero, then the main prompt should be used. +** +** If zPrior is not NULL then it is a buffer from a prior call to this +** routine that can be reused. +** +** The result is stored in space obtained from malloc() and must either +** be freed by the caller or else passed back into this routine via the +** zPrior argument for reuse. +*/ +static char *one_input_line(FILE *in, char *zPrior, int isContinuation){ + char *zPrompt; + char *zResult; + if( in!=0 ){ + zResult = local_getline(zPrior, in); + }else{ + zPrompt = isContinuation ? continuePrompt : mainPrompt; +#if SHELL_USE_LOCAL_GETLINE + printf("%s", zPrompt); + fflush(stdout); + zResult = local_getline(zPrior, stdin); +#else + free(zPrior); + zResult = shell_readline(zPrompt); + if( zResult && *zResult ) shell_add_history(zResult); +#endif + } + return zResult; +} + +#if defined(SQLITE_ENABLE_SESSION) +/* +** State information for a single open session +*/ +typedef struct OpenSession OpenSession; +struct OpenSession { + char *zName; /* Symbolic name for this session */ + int nFilter; /* Number of xFilter rejection GLOB patterns */ + char **azFilter; /* Array of xFilter rejection GLOB patterns */ + sqlite3_session *p; /* The open session */ +}; +#endif + +/* +** Shell output mode information from before ".explain on", +** saved so that it can be restored by ".explain off" +*/ +typedef struct SavedModeInfo SavedModeInfo; +struct SavedModeInfo { + int valid; /* Is there legit data in here? */ + int mode; /* Mode prior to ".explain on" */ + int showHeader; /* The ".header" setting prior to ".explain on" */ + int colWidth[100]; /* Column widths prior to ".explain on" */ +}; + +/* +** State information about the database connection is contained in an +** instance of the following structure. +*/ +typedef struct ShellState ShellState; +struct ShellState { + sqlite3 *db; /* The database */ + int echoOn; /* True to echo input commands */ + int autoExplain; /* Automatically turn on .explain mode */ + int autoEQP; /* Run EXPLAIN QUERY PLAN prior to seach SQL stmt */ + int statsOn; /* True to display memory stats before each finalize */ + int scanstatsOn; /* True to display scan stats before each finalize */ + int countChanges; /* True to display change counts */ + int backslashOn; /* Resolve C-style \x escapes in SQL input text */ + int outCount; /* Revert to stdout when reaching zero */ + 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 cMode; /* temporary output mode for the current query */ + int normalMode; /* Output mode before ".explain on" */ + int writableSchema; /* True if PRAGMA writable_schema=ON */ + int showHeader; /* True to show column names in List or Column mode */ + int nCheck; /* Number of ".check" commands run */ + unsigned shellFlgs; /* Various flags */ + char *zDestTable; /* Name of destination table when MODE_Insert */ + char zTestcase[30]; /* Name of current test case */ + char colSeparator[20]; /* Column separator character for several modes */ + char rowSeparator[20]; /* Row separator character for MODE_Ascii */ + int colWidth[100]; /* Requested width of each column when in column mode*/ + int actualWidth[100]; /* Actual width of each column */ + char nullValue[20]; /* The text to print when a NULL comes back from + ** the database */ + char outfile[FILENAME_MAX]; /* Filename for *out */ + const char *zDbFilename; /* name of the database file */ + char *zFreeOnClose; /* Filename to free when closing */ + const char *zVfs; /* Name of VFS to use */ + sqlite3_stmt *pStmt; /* Current statement if any. */ + FILE *pLog; /* Write log output here */ + int *aiIndent; /* Array of indents used in MODE_Explain */ + int nIndent; /* Size of array aiIndent[] */ + int iIndent; /* Index of current op in aiIndent[] */ +#if defined(SQLITE_ENABLE_SESSION) + int nSession; /* Number of active sessions */ + OpenSession aSession[4]; /* Array of sessions. [0] is in focus. */ +#endif +}; + +/* +** These are the allowed shellFlgs values +*/ +#define SHFLG_Scratch 0x00001 /* The --scratch option is used */ +#define SHFLG_Pagecache 0x00002 /* The --pagecache option is used */ +#define SHFLG_Lookaside 0x00004 /* Lookaside memory is used */ + +/* +** These are the allowed modes. +*/ +#define MODE_Line 0 /* One column per line. Blank line between records */ +#define MODE_Column 1 /* One record per line in neat columns */ +#define MODE_List 2 /* One record per line with a separator */ +#define MODE_Semi 3 /* Same as MODE_List but append ";" to each line */ +#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 */ +#define MODE_Ascii 9 /* Use ASCII unit and record separators (0x1F/0x1E) */ +#define MODE_Pretty 10 /* Pretty-print schemas */ + +static const char *modeDescr[] = { + "line", + "column", + "list", + "semi", + "html", + "insert", + "tcl", + "csv", + "explain", + "ascii", + "prettyprint", +}; + +/* +** These are the column/row/line separators used by the various +** import/export modes. +*/ +#define SEP_Column "|" +#define SEP_Row "\n" +#define SEP_Tab "\t" +#define SEP_Space " " +#define SEP_Comma "," +#define SEP_CrLf "\r\n" +#define SEP_Unit "\x1F" +#define SEP_Record "\x1E" + +/* +** Number of elements in an array +*/ +#define ArraySize(X) (int)(sizeof(X)/sizeof(X[0])) + +/* +** A callback for the sqlite3_log() interface. +*/ +static void shellLog(void *pArg, int iErrCode, const char *zMsg){ + ShellState *p = (ShellState*)pArg; + if( p->pLog==0 ) return; + utf8_printf(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; + raw_printf(out,"X'"); + for(i=0; i<nBlob; i++){ raw_printf(out,"%02x",zBlob[i]&0xff); } + raw_printf(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; + setBinaryMode(out, 1); + for(i=0; z[i]; i++){ + if( z[i]=='\'' ) nSingle++; + } + if( nSingle==0 ){ + utf8_printf(out,"'%s'",z); + }else{ + raw_printf(out,"'"); + while( *z ){ + for(i=0; z[i] && z[i]!='\''; i++){} + if( i==0 ){ + raw_printf(out,"''"); + z++; + }else if( z[i]=='\'' ){ + utf8_printf(out,"%.*s''",i,z); + z += i+1; + }else{ + utf8_printf(out,"%s",z); + break; + } + } + raw_printf(out,"'"); + } + setTextMode(out, 1); +} + +/* +** 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&0xff) ){ + raw_printf(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; + if( z==0 ) z = ""; + while( *z ){ + for(i=0; z[i] + && z[i]!='<' + && z[i]!='&' + && z[i]!='>' + && z[i]!='\"' + && z[i]!='\''; + i++){} + if( i>0 ){ + utf8_printf(out,"%.*s",i,z); + } + if( z[i]=='<' ){ + raw_printf(out,"<"); + }else if( z[i]=='&' ){ + raw_printf(out,"&"); + }else if( z[i]=='>' ){ + raw_printf(out,">"); + }else if( z[i]=='\"' ){ + raw_printf(out,"""); + }else if( z[i]=='\'' ){ + raw_printf(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->colSeparator is used for +** the separator, which may or may not be a comma. p->nullValue is +** the null value. Strings are quoted if necessary. The separator +** is only issued if bSep is true. +*/ +static void output_csv(ShellState *p, const char *z, int bSep){ + FILE *out = p->out; + if( z==0 ){ + utf8_printf(out,"%s",p->nullValue); + }else{ + int i; + int nSep = strlen30(p->colSeparator); + for(i=0; z[i]; i++){ + if( needCsvQuote[((unsigned char*)z)[i]] + || (z[i]==p->colSeparator[0] && + (nSep==1 || memcmp(z, p->colSeparator, 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{ + utf8_printf(out, "%s", z); + } + } + if( bSep ){ + utf8_printf(p->out, "%s", p->colSeparator); + } +} + +#ifdef SIGINT +/* +** This routine runs when the user presses Ctrl-C +*/ +static void interrupt_handler(int NotUsed){ + UNUSED_PARAMETER(NotUsed); + seenInterrupt++; + if( seenInterrupt>2 ) exit(1); + if( globalDb ) sqlite3_interrupt(globalDb); +} +#endif + +#ifndef SQLITE_OMIT_AUTHORIZATION +/* +** When the ".auth ON" is set, the following authorizer callback is +** invoked. It always returns SQLITE_OK. +*/ +static int shellAuth( + void *pClientData, + int op, + const char *zA1, + const char *zA2, + const char *zA3, + const char *zA4 +){ + ShellState *p = (ShellState*)pClientData; + static const char *azAction[] = { 0, + "CREATE_INDEX", "CREATE_TABLE", "CREATE_TEMP_INDEX", + "CREATE_TEMP_TABLE", "CREATE_TEMP_TRIGGER", "CREATE_TEMP_VIEW", + "CREATE_TRIGGER", "CREATE_VIEW", "DELETE", + "DROP_INDEX", "DROP_TABLE", "DROP_TEMP_INDEX", + "DROP_TEMP_TABLE", "DROP_TEMP_TRIGGER", "DROP_TEMP_VIEW", + "DROP_TRIGGER", "DROP_VIEW", "INSERT", + "PRAGMA", "READ", "SELECT", + "TRANSACTION", "UPDATE", "ATTACH", + "DETACH", "ALTER_TABLE", "REINDEX", + "ANALYZE", "CREATE_VTABLE", "DROP_VTABLE", + "FUNCTION", "SAVEPOINT", "RECURSIVE" + }; + int i; + const char *az[4]; + az[0] = zA1; + az[1] = zA2; + az[2] = zA3; + az[3] = zA4; + utf8_printf(p->out, "authorizer: %s", azAction[op]); + for(i=0; i<4; i++){ + raw_printf(p->out, " "); + if( az[i] ){ + output_c_string(p->out, az[i]); + }else{ + raw_printf(p->out, "NULL"); + } + } + raw_printf(p->out, "\n"); + return SQLITE_OK; +} +#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, /* Number of result columns */ + char **azArg, /* Text of each result column */ + char **azCol, /* Column names */ + int *aiType /* Column types */ +){ + int i; + ShellState *p = (ShellState*)pArg; + + switch( p->cMode ){ + 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 ) utf8_printf(p->out, "%s", p->rowSeparator); + for(i=0; i<nArg; i++){ + utf8_printf(p->out,"%*s = %s%s", w, azCol[i], + azArg[i] ? azArg[i] : p->nullValue, p->rowSeparator); + } + break; + } + case MODE_Explain: + case MODE_Column: { + static const int aExplainWidths[] = {4, 13, 4, 4, 4, 13, 2, 13}; + const int *colWidth; + int showHdr; + char *rowSep; + if( p->cMode==MODE_Column ){ + colWidth = p->colWidth; + showHdr = p->showHeader; + rowSep = p->rowSeparator; + }else{ + colWidth = aExplainWidths; + showHdr = 1; + rowSep = SEP_Row; + } + if( p->cnt++==0 ){ + for(i=0; i<nArg; i++){ + int w, n; + if( i<ArraySize(p->colWidth) ){ + w = 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( showHdr ){ + if( w<0 ){ + utf8_printf(p->out,"%*.*s%s",-w,-w,azCol[i], + i==nArg-1 ? rowSep : " "); + }else{ + utf8_printf(p->out,"%-*.*s%s",w,w,azCol[i], + i==nArg-1 ? rowSep : " "); + } + } + } + if( showHdr ){ + 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; + } + utf8_printf(p->out,"%-*.*s%s",w,w, + "----------------------------------------------------------" + "----------------------------------------------------------", + i==nArg-1 ? rowSep : " "); + } + } + } + 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->cMode==MODE_Explain && azArg[i] && strlen30(azArg[i])>w ){ + w = strlen30(azArg[i]); + } + if( i==1 && p->aiIndent && p->pStmt ){ + if( p->iIndent<p->nIndent ){ + utf8_printf(p->out, "%*.s", p->aiIndent[p->iIndent], ""); + } + p->iIndent++; + } + if( w<0 ){ + utf8_printf(p->out,"%*.*s%s",-w,-w, + azArg[i] ? azArg[i] : p->nullValue, + i==nArg-1 ? rowSep : " "); + }else{ + utf8_printf(p->out,"%-*.*s%s",w,w, + azArg[i] ? azArg[i] : p->nullValue, + i==nArg-1 ? rowSep : " "); + } + } + break; + } + case MODE_Semi: { /* .schema and .fullschema output */ + utf8_printf(p->out, "%s;\n", azArg[0]); + break; + } + case MODE_Pretty: { /* .schema and .fullschema with --indent */ + char *z; + int j; + int nParen = 0; + char cEnd = 0; + char c; + int nLine = 0; + assert( nArg==1 ); + if( azArg[0]==0 ) break; + if( sqlite3_strlike("CREATE VIEW%", azArg[0], 0)==0 + || sqlite3_strlike("CREATE TRIG%", azArg[0], 0)==0 + ){ + utf8_printf(p->out, "%s;\n", azArg[0]); + break; |
