mirror of
https://github.com/sqlite/sqlite.git
synced 2025-11-05 04:30:38 +03:00
Merge all trunk enhancements and fixes into the sessions branch.
FossilOrigin-Name: de7083cfe2bb00b689bec6bcc75e994f564ceda6
This commit is contained in:
129
src/shell.c
129
src/shell.c
@@ -1007,7 +1007,16 @@ static int shell_callback(
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case MODE_Insert: {
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p->cnt++;
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if( azArg==0 ) break;
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fprintf(p->out,"INSERT INTO %s VALUES(",p->zDestTable);
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fprintf(p->out,"INSERT INTO %s",p->zDestTable);
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if( p->showHeader ){
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fprintf(p->out,"(");
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for(i=0; i<nArg; i++){
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char *zSep = i>0 ? ",": "";
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fprintf(p->out, "%s%s", zSep, azCol[i]);
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}
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fprintf(p->out,")");
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}
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fprintf(p->out," VALUES(");
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for(i=0; i<nArg; i++){
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char *zSep = i>0 ? ",": "";
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if( (azArg[i]==0) || (aiType && aiType[i]==SQLITE_NULL) ){
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@@ -1208,7 +1217,7 @@ static char *save_err_msg(
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sqlite3 *db /* Database to query */
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){
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int nErrMsg = 1+strlen30(sqlite3_errmsg(db));
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char *zErrMsg = sqlite3_malloc(nErrMsg);
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char *zErrMsg = sqlite3_malloc64(nErrMsg);
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if( zErrMsg ){
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memcpy(zErrMsg, sqlite3_errmsg(db), nErrMsg);
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}
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@@ -1445,8 +1454,8 @@ static void explain_data_prepare(ShellState *p, sqlite3_stmt *pSql){
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/* Grow the p->aiIndent array as required */
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if( iOp>=nAlloc ){
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nAlloc += 100;
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p->aiIndent = (int*)sqlite3_realloc(p->aiIndent, nAlloc*sizeof(int));
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abYield = (int*)sqlite3_realloc(abYield, nAlloc*sizeof(int));
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p->aiIndent = (int*)sqlite3_realloc64(p->aiIndent, nAlloc*sizeof(int));
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abYield = (int*)sqlite3_realloc64(abYield, nAlloc*sizeof(int));
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}
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abYield[iOp] = str_in_array(zOp, azYield);
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p->aiIndent[iOp] = 0;
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@@ -1563,7 +1572,7 @@ static int shell_exec(
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if( xCallback ){
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/* allocate space for col name ptr, value ptr, and type */
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int nCol = sqlite3_column_count(pStmt);
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void *pData = sqlite3_malloc(3*nCol*sizeof(const char*) + 1);
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void *pData = sqlite3_malloc64(3*nCol*sizeof(const char*) + 1);
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if( !pData ){
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rc = SQLITE_NOMEM;
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}else{
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@@ -1789,6 +1798,7 @@ static int run_schema_dump_query(
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static char zHelp[] =
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".backup ?DB? FILE Backup DB (default \"main\") to FILE\n"
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".bail on|off Stop after hitting an error. Default OFF\n"
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".binary on|off Turn binary output on or off. Default OFF\n"
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".clone NEWDB Clone data into NEWDB from the existing database\n"
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".databases List names and files of attached databases\n"
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".dbinfo ?DB? Show status information about the database\n"
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@@ -1810,6 +1820,7 @@ static char zHelp[] =
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#ifdef SQLITE_ENABLE_IOTRACE
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".iotrace FILE Enable I/O diagnostic logging to FILE\n"
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#endif
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".limit ?LIMIT? ?VAL? Display or change the value of an SQLITE_LIMIT\n"
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#ifndef SQLITE_OMIT_LOAD_EXTENSION
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".load FILE ?ENTRY? Load an extension library\n"
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#endif
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@@ -1906,7 +1917,7 @@ static void readfileFunc(
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fseek(in, 0, SEEK_END);
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nIn = ftell(in);
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rewind(in);
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pBuf = sqlite3_malloc( nIn );
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pBuf = sqlite3_malloc64( nIn );
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if( pBuf && 1==fread(pBuf, nIn, 1, in) ){
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sqlite3_result_blob(context, pBuf, nIn, sqlite3_free);
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}else{
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@@ -2022,12 +2033,18 @@ static void open_db(ShellState *p, int keepAlive){
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/*
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** Do C-language style dequoting.
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**
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** \a -> alarm
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** \b -> backspace
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** \t -> tab
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** \n -> newline
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** \v -> vertical tab
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** \f -> form feed
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** \r -> carriage return
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** \s -> space
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** \" -> "
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** \NNN -> ascii character NNN in octal
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** \' -> '
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** \\ -> backslash
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** \NNN -> ascii character NNN in octal
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*/
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static void resolve_backslashes(char *z){
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int i, j;
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@@ -2036,12 +2053,24 @@ static void resolve_backslashes(char *z){
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for(i=j=0; (c = z[i])!=0; i++, j++){
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if( c=='\\' && z[i+1]!=0 ){
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c = z[++i];
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if( c=='n' ){
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c = '\n';
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if( c=='a' ){
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c = '\a';
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}else if( c=='b' ){
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c = '\b';
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}else if( c=='t' ){
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c = '\t';
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}else if( c=='n' ){
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c = '\n';
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}else if( c=='v' ){
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c = '\v';
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}else if( c=='f' ){
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c = '\f';
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}else if( c=='r' ){
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c = '\r';
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}else if( c=='"' ){
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c = '"';
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}else if( c=='\'' ){
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c = '\'';
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}else if( c=='\\' ){
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c = '\\';
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}else if( c>='0' && c<='7' ){
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@@ -2211,7 +2240,7 @@ struct ImportCtx {
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static void import_append_char(ImportCtx *p, int c){
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if( p->n+1>=p->nAlloc ){
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p->nAlloc += p->nAlloc + 100;
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p->z = sqlite3_realloc(p->z, p->nAlloc);
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p->z = sqlite3_realloc64(p->z, p->nAlloc);
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if( p->z==0 ){
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fprintf(stderr, "out of memory\n");
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exit(1);
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@@ -2225,7 +2254,7 @@ static void import_append_char(ImportCtx *p, int c){
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**
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** + Input comes from p->in.
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** + Store results in p->z of length p->n. Space to hold p->z comes
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** from sqlite3_malloc().
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** from sqlite3_malloc64().
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** + Use p->cSep as the column separator. The default is ",".
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** + Use p->rSep as the row separator. The default is "\n".
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** + Keep track of the line number in p->nLine.
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@@ -2299,7 +2328,7 @@ static char *SQLITE_CDECL csv_read_one_field(ImportCtx *p){
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**
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** + Input comes from p->in.
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** + Store results in p->z of length p->n. Space to hold p->z comes
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** from sqlite3_malloc().
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** from sqlite3_malloc64().
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** + Use p->cSep as the column separator. The default is "\x1F".
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** + Use p->rSep as the row separator. The default is "\x1E".
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** + Keep track of the row number in p->nLine.
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@@ -2359,7 +2388,7 @@ static void tryToCloneData(
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goto end_data_xfer;
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}
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n = sqlite3_column_count(pQuery);
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zInsert = sqlite3_malloc(200 + nTable + n*3);
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zInsert = sqlite3_malloc64(200 + nTable + n*3);
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if( zInsert==0 ){
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fprintf(stderr, "out of memory\n");
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goto end_data_xfer;
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@@ -2775,6 +2804,19 @@ static int do_meta_command(char *zLine, ShellState *p){
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}
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}else
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if( c=='b' && n>=3 && strncmp(azArg[0], "binary", n)==0 ){
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if( nArg==2 ){
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if( booleanValue(azArg[1]) ){
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setBinaryMode(p->out);
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}else{
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setTextMode(p->out);
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}
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}else{
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fprintf(stderr, "Usage: .binary on|off\n");
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rc = 1;
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}
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}else
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/* The undocumented ".breakpoint" command causes a call to the no-op
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** routine named test_breakpoint().
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*/
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@@ -3114,7 +3156,7 @@ static int do_meta_command(char *zLine, ShellState *p){
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sqlite3_finalize(pStmt);
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pStmt = 0;
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if( nCol==0 ) return 0; /* no columns, no error */
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zSql = sqlite3_malloc( nByte*2 + 20 + nCol*2 );
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zSql = sqlite3_malloc64( nByte*2 + 20 + nCol*2 );
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if( zSql==0 ){
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fprintf(stderr, "Error: out of memory\n");
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xCloser(sCtx.in);
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@@ -3254,6 +3296,63 @@ static int do_meta_command(char *zLine, ShellState *p){
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}
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}else
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#endif
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if( c=='l' && n>=5 && strncmp(azArg[0], "limits", n)==0 ){
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static const struct {
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const char *zLimitName; /* Name of a limit */
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int limitCode; /* Integer code for that limit */
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} aLimit[] = {
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{ "length", SQLITE_LIMIT_LENGTH },
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{ "sql_length", SQLITE_LIMIT_SQL_LENGTH },
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{ "column", SQLITE_LIMIT_COLUMN },
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{ "expr_depth", SQLITE_LIMIT_EXPR_DEPTH },
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{ "compound_select", SQLITE_LIMIT_COMPOUND_SELECT },
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{ "vdbe_op", SQLITE_LIMIT_VDBE_OP },
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{ "function_arg", SQLITE_LIMIT_FUNCTION_ARG },
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{ "attached", SQLITE_LIMIT_ATTACHED },
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{ "like_pattern_length", SQLITE_LIMIT_LIKE_PATTERN_LENGTH },
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{ "variable_number", SQLITE_LIMIT_VARIABLE_NUMBER },
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{ "trigger_depth", SQLITE_LIMIT_TRIGGER_DEPTH },
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{ "worker_threads", SQLITE_LIMIT_WORKER_THREADS },
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};
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int i, n2;
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open_db(p, 0);
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if( nArg==1 ){
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for(i=0; i<sizeof(aLimit)/sizeof(aLimit[0]); i++){
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printf("%20s %d\n", aLimit[i].zLimitName,
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sqlite3_limit(p->db, aLimit[i].limitCode, -1));
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}
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}else if( nArg>3 ){
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fprintf(stderr, "Usage: .limit NAME ?NEW-VALUE?\n");
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rc = 1;
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goto meta_command_exit;
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}else{
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int iLimit = -1;
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n2 = strlen30(azArg[1]);
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for(i=0; i<sizeof(aLimit)/sizeof(aLimit[0]); i++){
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if( sqlite3_strnicmp(aLimit[i].zLimitName, azArg[1], n2)==0 ){
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if( iLimit<0 ){
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iLimit = i;
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}else{
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fprintf(stderr, "ambiguous limit: \"%s\"\n", azArg[1]);
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rc = 1;
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goto meta_command_exit;
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}
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}
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}
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if( iLimit<0 ){
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fprintf(stderr, "unknown limit: \"%s\"\n"
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"enter \".limits\" with no arguments for a list.\n",
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azArg[1]);
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rc = 1;
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goto meta_command_exit;
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}
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if( nArg==3 ){
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sqlite3_limit(p->db, aLimit[iLimit].limitCode, integerValue(azArg[2]));
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}
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printf("%20s %d\n", aLimit[iLimit].zLimitName,
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sqlite3_limit(p->db, aLimit[iLimit].limitCode, -1));
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}
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}else
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#ifndef SQLITE_OMIT_LOAD_EXTENSION
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if( c=='l' && strncmp(azArg[0], "load", n)==0 ){
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@@ -3931,7 +4030,7 @@ static int do_meta_command(char *zLine, ShellState *p){
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if( nRow>=nAlloc ){
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char **azNew;
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int n2 = nAlloc*2 + 10;
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azNew = sqlite3_realloc(azResult, sizeof(azResult[0])*n2);
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azNew = sqlite3_realloc64(azResult, sizeof(azResult[0])*n2);
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if( azNew==0 ){
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fprintf(stderr, "Error: out of memory\n");
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break;
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