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-rw-r--r--usr.bin/sqlite3/shell.c299
1 files changed, 205 insertions, 94 deletions
diff --git a/usr.bin/sqlite3/shell.c b/usr.bin/sqlite3/shell.c
index 7ff3eb6cb07..d097e913a3b 100644
--- a/usr.bin/sqlite3/shell.c
+++ b/usr.bin/sqlite3/shell.c
@@ -101,28 +101,26 @@
#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*);
+# 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
-# define SQLITE_OMIT_POPEN 1
-#endif
+ /* 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)
@@ -336,7 +334,7 @@ static int stdin_is_interactive = 1;
** to this database a static variable so that it can be accessed
** by the SIGINT handler to interrupt database processing.
*/
-static sqlite3 *db = 0;
+static sqlite3 *globalDb = 0;
/*
** True if an interrupt (Control-C) has been received.
@@ -527,6 +525,7 @@ struct ShellState {
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 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 */
@@ -804,7 +803,7 @@ static void interrupt_handler(int NotUsed){
UNUSED_PARAMETER(NotUsed);
seenInterrupt++;
if( seenInterrupt>2 ) exit(1);
- if( db ) sqlite3_interrupt(db);
+ if( globalDb ) sqlite3_interrupt(globalDb);
}
#endif
@@ -989,7 +988,16 @@ static int shell_callback(
case MODE_Insert: {
p->cnt++;
if( azArg==0 ) break;
- fprintf(p->out,"INSERT INTO %s VALUES(",p->zDestTable);
+ fprintf(p->out,"INSERT INTO %s",p->zDestTable);
+ if( p->showHeader ){
+ fprintf(p->out,"(");
+ for(i=0; i<nArg; i++){
+ char *zSep = i>0 ? ",": "";
+ fprintf(p->out, "%s%s", zSep, azCol[i]);
+ }
+ fprintf(p->out,")");
+ }
+ fprintf(p->out," VALUES(");
for(i=0; i<nArg; i++){
char *zSep = i>0 ? ",": "";
if( (azArg[i]==0) || (aiType && aiType[i]==SQLITE_NULL) ){
@@ -1190,7 +1198,7 @@ static char *save_err_msg(
sqlite3 *db /* Database to query */
){
int nErrMsg = 1+strlen30(sqlite3_errmsg(db));
- char *zErrMsg = sqlite3_malloc(nErrMsg);
+ char *zErrMsg = sqlite3_malloc64(nErrMsg);
if( zErrMsg ){
memcpy(zErrMsg, sqlite3_errmsg(db), nErrMsg);
}
@@ -1321,7 +1329,10 @@ static void display_scanstats(
sqlite3 *db, /* Database to query */
ShellState *pArg /* Pointer to ShellState */
){
-#ifdef SQLITE_ENABLE_STMT_SCANSTATUS
+#ifndef SQLITE_ENABLE_STMT_SCANSTATUS
+ UNUSED_PARAMETER(db);
+ UNUSED_PARAMETER(pArg);
+#else
int i, k, n, mx;
fprintf(pArg->out, "-------- scanstats --------\n");
mx = 0;
@@ -1427,8 +1438,8 @@ static void explain_data_prepare(ShellState *p, sqlite3_stmt *pSql){
/* Grow the p->aiIndent array as required */
if( iOp>=nAlloc ){
nAlloc += 100;
- p->aiIndent = (int*)sqlite3_realloc(p->aiIndent, nAlloc*sizeof(int));
- abYield = (int*)sqlite3_realloc(abYield, nAlloc*sizeof(int));
+ p->aiIndent = (int*)sqlite3_realloc64(p->aiIndent, nAlloc*sizeof(int));
+ abYield = (int*)sqlite3_realloc64(abYield, nAlloc*sizeof(int));
}
abYield[iOp] = str_in_array(zOp, azYield);
p->aiIndent[iOp] = 0;
@@ -1545,7 +1556,7 @@ static int shell_exec(
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);
+ void *pData = sqlite3_malloc64(3*nCol*sizeof(const char*) + 1);
if( !pData ){
rc = SQLITE_NOMEM;
}else{
@@ -1771,6 +1782,7 @@ static int run_schema_dump_query(
static char zHelp[] =
".backup ?DB? FILE Backup DB (default \"main\") to FILE\n"
".bail on|off Stop after hitting an error. Default OFF\n"
+ ".binary on|off Turn binary output on or off. Default OFF\n"
".clone NEWDB Clone data into NEWDB from the existing database\n"
".databases List names and files of attached databases\n"
".dbinfo ?DB? Show status information about the database\n"
@@ -1792,6 +1804,7 @@ static char zHelp[] =
#ifdef SQLITE_ENABLE_IOTRACE
".iotrace FILE Enable I/O diagnostic logging to FILE\n"
#endif
+ ".limit ?LIMIT? ?VAL? Display or change the value of an SQLITE_LIMIT\n"
#ifndef SQLITE_OMIT_LOAD_EXTENSION
".load FILE ?ENTRY? Load an extension library\n"
#endif
@@ -1854,6 +1867,7 @@ static void readfileFunc(
long nIn;
void *pBuf;
+ UNUSED_PARAMETER(argc);
zName = (const char*)sqlite3_value_text(argv[0]);
if( zName==0 ) return;
in = fopen(zName, "rb");
@@ -1861,7 +1875,7 @@ static void readfileFunc(
fseek(in, 0, SEEK_END);
nIn = ftell(in);
rewind(in);
- pBuf = sqlite3_malloc( nIn );
+ pBuf = sqlite3_malloc64( nIn );
if( pBuf && 1==fread(pBuf, nIn, 1, in) ){
sqlite3_result_blob(context, pBuf, nIn, sqlite3_free);
}else{
@@ -1886,6 +1900,7 @@ static void writefileFunc(
sqlite3_int64 rc;
const char *zFile;
+ UNUSED_PARAMETER(argc);
zFile = (const char*)sqlite3_value_text(argv[0]);
if( zFile==0 ) return;
out = fopen(zFile, "wb");
@@ -1908,23 +1923,23 @@ static void open_db(ShellState *p, int keepAlive){
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,
+ globalDb = p->db;
+ if( p->db && sqlite3_errcode(p->db)==SQLITE_OK ){
+ sqlite3_create_function(p->db, "shellstatic", 0, SQLITE_UTF8, 0,
shellstaticFunc, 0, 0);
}
- if( db==0 || SQLITE_OK!=sqlite3_errcode(db) ){
+ if( p->db==0 || SQLITE_OK!=sqlite3_errcode(p->db) ){
fprintf(stderr,"Error: unable to open database \"%s\": %s\n",
- p->zDbFilename, sqlite3_errmsg(db));
+ p->zDbFilename, sqlite3_errmsg(p->db));
if( keepAlive ) return;
exit(1);
}
#ifndef SQLITE_OMIT_LOAD_EXTENSION
sqlite3_enable_load_extension(p->db, 1);
#endif
- sqlite3_create_function(db, "readfile", 1, SQLITE_UTF8, 0,
+ sqlite3_create_function(p->db, "readfile", 1, SQLITE_UTF8, 0,
readfileFunc, 0, 0);
- sqlite3_create_function(db, "writefile", 2, SQLITE_UTF8, 0,
+ sqlite3_create_function(p->db, "writefile", 2, SQLITE_UTF8, 0,
writefileFunc, 0, 0);
}
}
@@ -1932,26 +1947,44 @@ static void open_db(ShellState *p, int keepAlive){
/*
** Do C-language style dequoting.
**
+** \a -> alarm
+** \b -> backspace
** \t -> tab
** \n -> newline
+** \v -> vertical tab
+** \f -> form feed
** \r -> carriage return
+** \s -> space
** \" -> "
-** \NNN -> ascii character NNN in octal
+** \' -> '
** \\ -> backslash
+** \NNN -> ascii character NNN in octal
*/
static void resolve_backslashes(char *z){
int i, j;
char c;
while( *z && *z!='\\' ) z++;
for(i=j=0; (c = z[i])!=0; i++, j++){
- if( c=='\\' ){
+ if( c=='\\' && z[i+1]!=0 ){
c = z[++i];
- if( c=='n' ){
- c = '\n';
+ if( c=='a' ){
+ c = '\a';
+ }else if( c=='b' ){
+ c = '\b';
}else if( c=='t' ){
c = '\t';
+ }else if( c=='n' ){
+ c = '\n';
+ }else if( c=='v' ){
+ c = '\v';
+ }else if( c=='f' ){
+ c = '\f';
}else if( c=='r' ){
c = '\r';
+ }else if( c=='"' ){
+ c = '"';
+ }else if( c=='\'' ){
+ c = '\'';
}else if( c=='\\' ){
c = '\\';
}else if( c>='0' && c<='7' ){
@@ -2121,7 +2154,7 @@ struct ImportCtx {
static void import_append_char(ImportCtx *p, int c){
if( p->n+1>=p->nAlloc ){
p->nAlloc += p->nAlloc + 100;
- p->z = sqlite3_realloc(p->z, p->nAlloc);
+ p->z = sqlite3_realloc64(p->z, p->nAlloc);
if( p->z==0 ){
fprintf(stderr, "out of memory\n");
exit(1);
@@ -2135,7 +2168,7 @@ static void import_append_char(ImportCtx *p, int c){
**
** + Input comes from p->in.
** + Store results in p->z of length p->n. Space to hold p->z comes
-** from sqlite3_malloc().
+** from sqlite3_malloc64().
** + Use p->cSep as the column separator. The default is ",".
** + Use p->rSep as the row separator. The default is "\n".
** + Keep track of the line number in p->nLine.
@@ -2209,7 +2242,7 @@ static char *SQLITE_CDECL csv_read_one_field(ImportCtx *p){
**
** + Input comes from p->in.
** + Store results in p->z of length p->n. Space to hold p->z comes
-** from sqlite3_malloc().
+** from sqlite3_malloc64().
** + Use p->cSep as the column separator. The default is "\x1F".
** + Use p->rSep as the row separator. The default is "\x1E".
** + Keep track of the row number in p->nLine.
@@ -2269,7 +2302,7 @@ static void tryToCloneData(
goto end_data_xfer;
}
n = sqlite3_column_count(pQuery);
- zInsert = sqlite3_malloc(200 + nTable + n*3);
+ zInsert = sqlite3_malloc64(200 + nTable + n*3);
if( zInsert==0 ){
fprintf(stderr, "out of memory\n");
goto end_data_xfer;
@@ -2547,7 +2580,7 @@ static int shell_dbinfo_command(ShellState *p, int nArg, char **azArg){
fprintf(p->out, "%-20s %d\n", "write format:", aHdr[18]);
fprintf(p->out, "%-20s %d\n", "read format:", aHdr[19]);
fprintf(p->out, "%-20s %d\n", "reserved bytes:", aHdr[20]);
- for(i=0; i<sizeof(aField)/sizeof(aField[0]); i++){
+ for(i=0; i<ArraySize(aField); i++){
int ofst = aField[i].ofst;
unsigned int val = get4byteInt(aHdr + ofst);
fprintf(p->out, "%-20s %u", aField[i].zName, val);
@@ -2567,7 +2600,7 @@ static int shell_dbinfo_command(ShellState *p, int nArg, char **azArg){
}else{
zSchemaTab = sqlite3_mprintf("\"%w\".sqlite_master", zDb);
}
- for(i=0; i<sizeof(aQuery)/sizeof(aQuery[0]); i++){
+ for(i=0; i<ArraySize(aQuery); i++){
char *zSql = sqlite3_mprintf(aQuery[i].zSql, zSchemaTab);
int val = db_int(p, zSql);
sqlite3_free(zSql);
@@ -2585,7 +2618,7 @@ static int shell_dbinfo_command(ShellState *p, int nArg, char **azArg){
** Return 1 on error, 2 to exit, and 0 otherwise.
*/
static int do_meta_command(char *zLine, ShellState *p){
- int i = 1;
+ int h = 1;
int nArg = 0;
int n, c;
int rc = 0;
@@ -2593,24 +2626,24 @@ static int do_meta_command(char *zLine, ShellState *p){
/* 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 ){
- if( zLine[i]=='\\' && delim=='"' && zLine[i+1]!=0 ) i++;
- i++;
+ while( zLine[h] && nArg<ArraySize(azArg) ){
+ while( IsSpace(zLine[h]) ){ h++; }
+ if( zLine[h]==0 ) break;
+ if( zLine[h]=='\'' || zLine[h]=='"' ){
+ int delim = zLine[h++];
+ azArg[nArg++] = &zLine[h];
+ while( zLine[h] && zLine[h]!=delim ){
+ if( zLine[h]=='\\' && delim=='"' && zLine[h+1]!=0 ) h++;
+ h++;
}
- if( zLine[i]==delim ){
- zLine[i++] = 0;
+ if( zLine[h]==delim ){
+ zLine[h++] = 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;
+ azArg[nArg++] = &zLine[h];
+ while( zLine[h] && !IsSpace(zLine[h]) ){ h++; }
+ if( zLine[h] ) zLine[h++] = 0;
resolve_backslashes(azArg[nArg-1]);
}
}
@@ -2685,6 +2718,19 @@ static int do_meta_command(char *zLine, ShellState *p){
}
}else
+ if( c=='b' && n>=3 && strncmp(azArg[0], "binary", n)==0 ){
+ if( nArg==2 ){
+ if( booleanValue(azArg[1]) ){
+ setBinaryMode(p->out);
+ }else{
+ setTextMode(p->out);
+ }
+ }else{
+ fprintf(stderr, "Usage: .binary on|off\n");
+ rc = 1;
+ }
+ }else
+
/* The undocumented ".breakpoint" command causes a call to the no-op
** routine named test_breakpoint().
*/
@@ -2986,7 +3032,7 @@ static int do_meta_command(char *zLine, ShellState *p){
nByte = strlen30(zSql);
rc = sqlite3_prepare_v2(p->db, zSql, -1, &pStmt, 0);
import_append_char(&sCtx, 0); /* To ensure sCtx.z is allocated */
- if( rc && sqlite3_strglob("no such table: *", sqlite3_errmsg(db))==0 ){
+ if( rc && sqlite3_strglob("no such table: *", sqlite3_errmsg(p->db))==0 ){
char *zCreate = sqlite3_mprintf("CREATE TABLE %s", zTable);
char cSep = '(';
while( xRead(&sCtx) ){
@@ -3006,7 +3052,7 @@ static int do_meta_command(char *zLine, ShellState *p){
sqlite3_free(zCreate);
if( rc ){
fprintf(stderr, "CREATE TABLE %s(...) failed: %s\n", zTable,
- sqlite3_errmsg(db));
+ sqlite3_errmsg(p->db));
sqlite3_free(sCtx.z);
xCloser(sCtx.in);
return 1;
@@ -3016,7 +3062,7 @@ static int do_meta_command(char *zLine, ShellState *p){
sqlite3_free(zSql);
if( rc ){
if (pStmt) sqlite3_finalize(pStmt);
- fprintf(stderr,"Error: %s\n", sqlite3_errmsg(db));
+ fprintf(stderr,"Error: %s\n", sqlite3_errmsg(p->db));
xCloser(sCtx.in);
return 1;
}
@@ -3024,7 +3070,7 @@ static int do_meta_command(char *zLine, ShellState *p){
sqlite3_finalize(pStmt);
pStmt = 0;
if( nCol==0 ) return 0; /* no columns, no error */
- zSql = sqlite3_malloc( nByte*2 + 20 + nCol*2 );
+ zSql = sqlite3_malloc64( nByte*2 + 20 + nCol*2 );
if( zSql==0 ){
fprintf(stderr, "Error: out of memory\n");
xCloser(sCtx.in);
@@ -3041,13 +3087,13 @@ static int do_meta_command(char *zLine, ShellState *p){
rc = sqlite3_prepare_v2(p->db, zSql, -1, &pStmt, 0);
sqlite3_free(zSql);
if( rc ){
- fprintf(stderr, "Error: %s\n", sqlite3_errmsg(db));
+ fprintf(stderr, "Error: %s\n", sqlite3_errmsg(p->db));
if (pStmt) sqlite3_finalize(pStmt);
xCloser(sCtx.in);
return 1;
}
- needCommit = sqlite3_get_autocommit(db);
- if( needCommit ) sqlite3_exec(db, "BEGIN", 0, 0, 0);
+ needCommit = sqlite3_get_autocommit(p->db);
+ if( needCommit ) sqlite3_exec(p->db, "BEGIN", 0, 0, 0);
do{
int startLine = sCtx.nLine;
for(i=0; i<nCol; i++){
@@ -3086,7 +3132,7 @@ static int do_meta_command(char *zLine, ShellState *p){
rc = sqlite3_reset(pStmt);
if( rc!=SQLITE_OK ){
fprintf(stderr, "%s:%d: INSERT failed: %s\n", sCtx.zFile, startLine,
- sqlite3_errmsg(db));
+ sqlite3_errmsg(p->db));
}
}
}while( sCtx.cTerm!=EOF );
@@ -3094,7 +3140,7 @@ static int do_meta_command(char *zLine, ShellState *p){
xCloser(sCtx.in);
sqlite3_free(sCtx.z);
sqlite3_finalize(pStmt);
- if( needCommit ) sqlite3_exec(db, "COMMIT", 0, 0, 0);
+ if( needCommit ) sqlite3_exec(p->db, "COMMIT", 0, 0, 0);
}else
if( c=='i' && (strncmp(azArg[0], "indices", n)==0
@@ -3164,6 +3210,64 @@ static int do_meta_command(char *zLine, ShellState *p){
}
}else
#endif
+ if( c=='l' && n>=5 && strncmp(azArg[0], "limits", n)==0 ){
+ static const struct {
+ const char *zLimitName; /* Name of a limit */
+ int limitCode; /* Integer code for that limit */
+ } aLimit[] = {
+ { "length", SQLITE_LIMIT_LENGTH },
+ { "sql_length", SQLITE_LIMIT_SQL_LENGTH },
+ { "column", SQLITE_LIMIT_COLUMN },
+ { "expr_depth", SQLITE_LIMIT_EXPR_DEPTH },
+ { "compound_select", SQLITE_LIMIT_COMPOUND_SELECT },
+ { "vdbe_op", SQLITE_LIMIT_VDBE_OP },
+ { "function_arg", SQLITE_LIMIT_FUNCTION_ARG },
+ { "attached", SQLITE_LIMIT_ATTACHED },
+ { "like_pattern_length", SQLITE_LIMIT_LIKE_PATTERN_LENGTH },
+ { "variable_number", SQLITE_LIMIT_VARIABLE_NUMBER },
+ { "trigger_depth", SQLITE_LIMIT_TRIGGER_DEPTH },
+ { "worker_threads", SQLITE_LIMIT_WORKER_THREADS },
+ };
+ int i, n2;
+ open_db(p, 0);
+ if( nArg==1 ){
+ for(i=0; i<ArraySize(aLimit); i++){
+ printf("%20s %d\n", aLimit[i].zLimitName,
+ sqlite3_limit(p->db, aLimit[i].limitCode, -1));
+ }
+ }else if( nArg>3 ){
+ fprintf(stderr, "Usage: .limit NAME ?NEW-VALUE?\n");
+ rc = 1;
+ goto meta_command_exit;
+ }else{
+ int iLimit = -1;
+ n2 = strlen30(azArg[1]);
+ for(i=0; i<ArraySize(aLimit); i++){
+ if( sqlite3_strnicmp(aLimit[i].zLimitName, azArg[1], n2)==0 ){
+ if( iLimit<0 ){
+ iLimit = i;
+ }else{
+ fprintf(stderr, "ambiguous limit: \"%s\"\n", azArg[1]);
+ rc = 1;
+ goto meta_command_exit;
+ }
+ }
+ }
+ if( iLimit<0 ){
+ fprintf(stderr, "unknown limit: \"%s\"\n"
+ "enter \".limits\" with no arguments for a list.\n",
+ azArg[1]);
+ rc = 1;
+ goto meta_command_exit;
+ }
+ if( nArg==3 ){
+ sqlite3_limit(p->db, aLimit[iLimit].limitCode,
+ (int)integerValue(azArg[2]));
+ }
+ printf("%20s %d\n", aLimit[iLimit].zLimitName,
+ sqlite3_limit(p->db, aLimit[iLimit].limitCode, -1));
+ }
+ }else
#ifndef SQLITE_OMIT_LOAD_EXTENSION
if( c=='l' && strncmp(azArg[0], "load", n)==0 ){
@@ -3248,9 +3352,8 @@ static int do_meta_command(char *zLine, ShellState *p){
const char *zSavedFilename = p->zDbFilename;
char *zNewFilename = 0;
p->db = 0;
- if( nArg>=2 ){
- p->zDbFilename = zNewFilename = sqlite3_mprintf("%s", azArg[1]);
- }
+ if( nArg>=2 ) zNewFilename = sqlite3_mprintf("%s", azArg[1]);
+ p->zDbFilename = zNewFilename;
open_db(p, 1);
if( p->db!=0 ){
sqlite3_close(savedDb);
@@ -3648,13 +3751,13 @@ static int do_meta_command(char *zLine, ShellState *p){
while( sqlite3_step(pStmt)==SQLITE_ROW ){
if( nRow>=nAlloc ){
char **azNew;
- int n = nAlloc*2 + 10;
- azNew = sqlite3_realloc(azResult, sizeof(azResult[0])*n);
+ int n2 = nAlloc*2 + 10;
+ azNew = sqlite3_realloc64(azResult, sizeof(azResult[0])*n2);
if( azNew==0 ){
fprintf(stderr, "Error: out of memory\n");
break;
}
- nAlloc = n;
+ nAlloc = n2;
azResult = azNew;
}
azResult[nRow] = sqlite3_mprintf("%s", sqlite3_column_text(pStmt, 0));
@@ -3707,15 +3810,15 @@ static int do_meta_command(char *zLine, ShellState *p){
{ "imposter", SQLITE_TESTCTRL_IMPOSTER },
};
int testctrl = -1;
- int rc = 0;
- int i, n;
+ int rc2 = 0;
+ int i, n2;
open_db(p, 0);
/* 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 ){
+ n2 = strlen30(azArg[1]);
+ for(i=0; i<ArraySize(aCtrl); i++){
+ if( strncmp(azArg[1], aCtrl[i].zCtrlName, n2)==0 ){
if( testctrl<0 ){
testctrl = aCtrl[i].ctrlCode;
}else{
@@ -3736,8 +3839,8 @@ static int do_meta_command(char *zLine, ShellState *p){
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);
+ rc2 = sqlite3_test_control(testctrl, p->db, opt);
+ fprintf(p->out, "%d (0x%08x)\n", rc2, rc2);
} else {
fprintf(stderr,"Error: testctrl %s takes a single int option\n",
azArg[1]);
@@ -3750,8 +3853,8 @@ static int do_meta_command(char *zLine, ShellState *p){
case SQLITE_TESTCTRL_PRNG_RESET:
case SQLITE_TESTCTRL_BYTEORDER:
if( nArg==2 ){
- rc = sqlite3_test_control(testctrl);
- fprintf(p->out, "%d (0x%08x)\n", rc, rc);
+ rc2 = sqlite3_test_control(testctrl);
+ fprintf(p->out, "%d (0x%08x)\n", rc2, rc2);
} else {
fprintf(stderr,"Error: testctrl %s takes no options\n", azArg[1]);
}
@@ -3761,8 +3864,8 @@ static int do_meta_command(char *zLine, ShellState *p){
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);
+ rc2 = sqlite3_test_control(testctrl, opt);
+ fprintf(p->out, "%d (0x%08x)\n", rc2, rc2);
} else {
fprintf(stderr,"Error: testctrl %s takes a single unsigned"
" int option\n", azArg[1]);
@@ -3775,8 +3878,8 @@ static int do_meta_command(char *zLine, ShellState *p){
case SQLITE_TESTCTRL_NEVER_CORRUPT:
if( nArg==3 ){
int opt = booleanValue(azArg[2]);
- rc = sqlite3_test_control(testctrl, opt);
- fprintf(p->out, "%d (0x%08x)\n", rc, rc);
+ rc2 = sqlite3_test_control(testctrl, opt);
+ fprintf(p->out, "%d (0x%08x)\n", rc2, rc2);
} else {
fprintf(stderr,"Error: testctrl %s takes a single int option\n",
azArg[1]);
@@ -3788,8 +3891,8 @@ static int do_meta_command(char *zLine, ShellState *p){
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);
+ rc2 = sqlite3_test_control(testctrl, opt);
+ fprintf(p->out, "%d (0x%08x)\n", rc2, rc2);
} else {
fprintf(stderr,"Error: testctrl %s takes a single char * option\n",
azArg[1]);
@@ -3799,11 +3902,11 @@ static int do_meta_command(char *zLine, ShellState *p){
case SQLITE_TESTCTRL_IMPOSTER:
if( nArg==5 ){
- rc = sqlite3_test_control(testctrl, p->db,
+ rc2 = sqlite3_test_control(testctrl, p->db,
azArg[2],
integerValue(azArg[3]),
integerValue(azArg[4]));
- fprintf(p->out, "%d (0x%08x)\n", rc, rc);
+ fprintf(p->out, "%d (0x%08x)\n", rc2, rc2);
}else{
fprintf(stderr,"Usage: .testctrl imposter dbName onoff tnum\n");
}
@@ -4111,6 +4214,7 @@ static int process_input(ShellState *p, FILE *in){
&& sqlite3_complete(zSql) ){
p->cnt = 0;
open_db(p, 0);
+ if( p->backslashOn ) resolve_backslashes(zSql);
BEGIN_TIMER;
rc = shell_exec(p->db, zSql, shell_callback, p, &zErrMsg);
END_TIMER;
@@ -4577,6 +4681,13 @@ int SQLITE_CDECL main(int argc, char **argv){
data.statsOn = 1;
}else if( strcmp(z,"-scanstats")==0 ){
data.scanstatsOn = 1;
+ }else if( strcmp(z,"-backslash")==0 ){
+ /* Undocumented command-line option: -backslash
+ ** Causes C-style backslash escapes to be evaluated in SQL statements
+ ** prior to sending the SQL into SQLite. Useful for injecting
+ ** crazy bytes in the middle of SQL statements for testing and debugging.
+ */
+ data.backslashOn = 1;
}else if( strcmp(z,"-bail")==0 ){
bail_on_error = 1;
}else if( strcmp(z,"-version")==0 ){
@@ -4683,7 +4794,7 @@ int SQLITE_CDECL main(int argc, char **argv){
sqlite3_snprintf(nHistory, zHistory,"%s/.sqlite_history", zHome);
}
}
- if( zHistory ) shell_read_history(zHistory);
+ if( zHistory ){ shell_read_history(zHistory); }
rc = process_input(&data, 0);
if( zHistory ){
shell_stifle_history(100);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-20 05:00:22 +0000