return rc;
}
+#define NO_SUCH_COMMAND -0x7fff
+#define INVALID_ARGS -0x7ffe
+
/*
** Implementation of ".expert" dot command.
*/
}
#endif /* !(SQLITE_OMIT_VIRTUALTABLE) && defined(SQLITE_ENABLE_DBPAGE_VTAB) */
+static int writeDb( char *azArg[], int nArg, ShellState *p ){
+ int rc = 0;
+ const char *zDestFile = 0;
+ const char *zDb = 0;
+ sqlite3 *pDest;
+ sqlite3_backup *pBackup;
+ int j;
+ int bAsync = 0;
+ const char *zVfs = 0;
+ for(j=1; j<nArg; j++){
+ const char *z = azArg[j];
+ if( z[0]=='-' ){
+ if( z[1]=='-' ) z++;
+ if( strcmp(z, "-append")==0 ){
+ zVfs = "apndvfs";
+ }else
+ if( strcmp(z, "-async")==0 ){
+ bAsync = 1;
+ }else
+ {
+ utf8_printf(stderr, "unknown option: %s\n", azArg[j]);
+ return INVALID_ARGS;
+ }
+ }else if( zDestFile==0 ){
+ zDestFile = azArg[j];
+ }else if( zDb==0 ){
+ zDb = zDestFile;
+ zDestFile = azArg[j];
+ }else{
+ raw_printf(stderr, "Usage: .backup ?DB? ?OPTIONS? FILENAME\n");
+ return INVALID_ARGS;
+ }
+ }
+ if( zDestFile==0 ){
+ raw_printf(stderr, "missing FILENAME argument on .backup\n");
+ return INVALID_ARGS;
+ }
+ if( zDb==0 ) zDb = "main";
+ rc = sqlite3_open_v2(zDestFile, &pDest,
+ SQLITE_OPEN_READWRITE|SQLITE_OPEN_CREATE, zVfs);
+ if( rc!=SQLITE_OK ){
+ utf8_printf(stderr, "Error: cannot open \"%s\"\n", zDestFile);
+ close_db(pDest);
+ return 1;
+ }
+ if( bAsync ){
+ sqlite3_exec(pDest, "PRAGMA synchronous=OFF; PRAGMA journal_mode=OFF;",
+ 0, 0, 0);
+ }
+ open_db(p, 0);
+ pBackup = sqlite3_backup_init(pDest, "main", p->db, zDb);
+ if( pBackup==0 ){
+ utf8_printf(stderr, "Error: %s\n", sqlite3_errmsg(pDest));
+ close_db(pDest);
+ return 1;
+ }
+ while( (rc = sqlite3_backup_step(pBackup,100))==SQLITE_OK ){}
+ sqlite3_backup_finish(pBackup);
+ if( rc==SQLITE_DONE ){
+ rc = 0;
+ }else{
+ utf8_printf(stderr, "Error: %s\n", sqlite3_errmsg(pDest));
+ rc = 1;
+ }
+ close_db(pDest);
+ return rc;
+}
+
+/*
+ * Define meta-commands and provide for their dispatch and .help text.
+ * These should be kept in command name order for coding convenience
+ * except where meta-commands share implementation. (The ordering
+ * required for dispatch and help text is effected regardless.)
+ */
+
+DISPATCH_CONFIG[
+ RETURN_TYPE=int
+ STORAGE_CLASS=static
+ ARGS_SIGNATURE=char *$arg4\[\], int $arg5, ShellState *$arg6
+ DISPATCH_ENTRY={ "$cmd", ${cmd}Command, $arg1, $arg2, $arg3 },
+ CMD_CAPTURE_RE=^\s*{\s*"(\w+)"
+ DISPATCHEE_NAME=${cmd}Command
+ DC_ARG1_DEFAULT=[string length $cmd]
+ DC_ARG2_DEFAULT=0
+ DC_ARG3_DEFAULT=0
+ DC_ARG4_DEFAULT=azArg
+ DC_ARG5_DEFAULT=nArg
+ DC_ARG6_DEFAULT=p
+ DC_ARG_COUNT=7
+];
+
+
CONDITION_COMMAND(seeargs defined(SQLITE_GIMME_SEEARGS));
/*****************
* The .seeargs command
return rc;
}
+CONDITION_COMMAND(archive !defined(SQLITE_OMIT_VIRTUALTABLE) && defined(SQLITE_HAVE_ZLIB));
+/*****************
+ * The .archive command
+ */
+COLLECT_HELP_TEXT[
+ ".archive ... Manage SQL archives",
+ " Each command must have exactly one of the following options:",
+ " -c, --create Create a new archive",
+ " -u, --update Add or update files with changed mtime",
+ " -i, --insert Like -u but always add even if unchanged",
+ " -t, --list List contents of archive",
+ " -x, --extract Extract files from archive",
+ " Optional arguments:",
+ " -v, --verbose Print each filename as it is processed",
+ " -f FILE, --file FILE Use archive FILE (default is current db)",
+ " -a FILE, --append FILE Open FILE using the apndvfs VFS",
+ " -C DIR, --directory DIR Read/extract files from directory DIR",
+ " -n, --dryrun Show the SQL that would have occurred",
+ " Examples:",
+ " .ar -cf ARCHIVE foo bar # Create ARCHIVE from files foo and bar",
+ " .ar -tf ARCHIVE # List members of ARCHIVE",
+ " .ar -xvf ARCHIVE # Verbosely extract files from ARCHIVE",
+ " See also:",
+ " http://sqlite.org/cli.html#sqlite_archive_support",
+];
+DISPATCHABLE_COMMAND( archive ? 3 0 azArg nArg p ){
+ open_db(p, 0);
+ return arDotCommand(p, 0, azArg, nArg);
+}
+
/*****************
* The .auth command
*/
return rc;
}
+/*****************
+ * The .backup and .save commands (aliases for each other)
+ * These defer to writeDb in the dispatch table, so are not here.
+ */
+COLLECT_HELP_TEXT[
+ ".backup ?DB? FILE Backup DB (default \"main\") to FILE",
+ " Options:",
+ " --append Use the appendvfs",
+ " --async Write the FILE without journal and fsync()",
+ ".save ?DB? FILE Write DB (default \"main\") to FILE",
+ " Options:",
+ " --append Use the appendvfs",
+ " --async Write the FILE without journal and fsync()",
+];
+COLLECT_DISPATCH( * )[
+ { "backup", writeDb, 4, 2, 5 },
+ { "save", writeDb, 3, 2, 5 },
+];
+
+/*****************
+ * The .bail command
+ */
+COLLECT_HELP_TEXT[
+ ".bail on|off Stop after hitting an error. Default OFF",
+];
+DISPATCHABLE_COMMAND( bail 3 2 2 ){
+ if( nArg==2 ){
+ bail_on_error = booleanValue(azArg[1]);
+ return 0;
+ }else{
+ raw_printf(stderr, "Usage: .bail on|off\n");
+ return 1;
+ }
+}
+
+/*****************
+ * The .binary and .cd commands
+ */
+COLLECT_HELP_TEXT[
+ ".binary on|off Turn binary output on or off. Default OFF",
+ ".cd DIRECTORY Change the working directory to DIRECTORY",
+];
+DISPATCHABLE_COMMAND( binary 3 2 2 ){
+ if( booleanValue(azArg[1]) ){
+ setBinaryMode(p->out, 1);
+ }else{
+ setTextMode(p->out, 1);
+ }
+ return 0;
+}
+
+DISPATCHABLE_COMMAND( cd ? 2 2 ){
+ int rc=0;
+#if defined(_WIN32) || defined(WIN32)
+ wchar_t *z = sqlite3_win32_utf8_to_unicode(azArg[1]);
+ rc = !SetCurrentDirectoryW(z);
+ sqlite3_free(z);
+#else
+ rc = chdir(azArg[1]);
+#endif
+ if( rc ){
+ utf8_printf(stderr, "Cannot change to directory \"%s\"\n", azArg[1]);
+ rc = 1;
+ }
+ return rc;
+}
+
+/* The undocumented ".breakpoint" command causes a call
+** to the no-op routine named test_breakpoint().
+*/
+DISPATCHABLE_COMMAND( breakpoint 3 1 1 ){
+ test_breakpoint();
+ return 0;
+}
+
+/*****************
+ * The .changes, .check and .clone commands
+ */
+COLLECT_HELP_TEXT[
+ ".changes on|off Show number of rows changed by SQL",
+ ".check GLOB Fail if output since .testcase does not match",
+ ".clone NEWDB Clone data into NEWDB from the existing database",
+];
+DISPATCHABLE_COMMAND( changes 3 2 2 ){
+ setOrClearFlag(p, SHFLG_CountChanges, azArg[1]);
+ return 0;
+}
+DISPATCHABLE_COMMAND( check 3 0 0 ){
+ /* Cancel output redirection, if it is currently set (by .testcase)
+ ** Then read the content of the testcase-out.txt file and compare against
+ ** azArg[1]. If there are differences, report an error and exit.
+ */
+ char *zRes = 0;
+ int rc=0;
+ output_reset(p);
+ if( nArg!=2 ){
+ raw_printf(stderr, "Usage: .check GLOB-PATTERN\n");
+ rc = 2;
+ }else if( (zRes = readFile("testcase-out.txt", 0))==0 ){
+ raw_printf(stderr, "Error: cannot read 'testcase-out.txt'\n");
+ rc = 2;
+ }else if( testcase_glob(azArg[1],zRes)==0 ){
+ utf8_printf(stderr,
+ "testcase-%s FAILED\n Expected: [%s]\n Got: [%s]\n",
+ p->zTestcase, azArg[1], zRes);
+ rc = 1;
+ }else{
+ utf8_printf(stdout, "testcase-%s ok\n", p->zTestcase);
+ p->nCheck++;
+ }
+ sqlite3_free(zRes);
+ return rc;
+}
+DISPATCHABLE_COMMAND( clone ? 2 2 ){
+ tryToClone(p, azArg[1]);
+ return 0;
+}
+
+
+/*****************
+ * The .databases, .dbconfig and .dbinfo commands
+ */
+COLLECT_HELP_TEXT[
+ ".databases List names and files of attached databases",
+ ".dbconfig ?op? ?val? List or change sqlite3_db_config() options",
+ ".dbinfo ?DB? Show status information about the database",
+];
+DISPATCHABLE_COMMAND( databases 2 1 1 ){
+ int rc;
+ char **azName = 0;
+ int nName = 0;
+ sqlite3_stmt *pStmt;
+ int i;
+ open_db(p, 0);
+ rc = sqlite3_prepare_v2(p->db, "PRAGMA database_list", -1, &pStmt, 0);
+ if( rc ){
+ utf8_printf(stderr, "Error: %s\n", sqlite3_errmsg(p->db));
+ rc = 1;
+ }else{
+ while( sqlite3_step(pStmt)==SQLITE_ROW ){
+ const char *zSchema = (const char *)sqlite3_column_text(pStmt,1);
+ const char *zFile = (const char*)sqlite3_column_text(pStmt,2);
+ azName = sqlite3_realloc(azName, (nName+1)*2*sizeof(char*));
+ if( azName==0 ){ shell_out_of_memory(); /* Does not return */ }
+ azName[nName*2] = strdup(zSchema);
+ azName[nName*2+1] = strdup(zFile);
+ nName++;
+ }
+ }
+ sqlite3_finalize(pStmt);
+ for(i=0; i<nName; i++){
+ int eTxn = sqlite3_txn_state(p->db, azName[i*2]);
+ int bRdonly = sqlite3_db_readonly(p->db, azName[i*2]);
+ const char *z = azName[i*2+1];
+ utf8_printf(p->out, "%s: %s %s%s\n",
+ azName[i*2],
+ z && z[0] ? z : "\"\"",
+ bRdonly ? "r/o" : "r/w",
+ eTxn==SQLITE_TXN_NONE ? "" :
+ eTxn==SQLITE_TXN_READ ? " read-txn" : " write-txn");
+ free(azName[i*2]);
+ free(azName[i*2+1]);
+ }
+ sqlite3_free(azName);
+ return rc;
+}
+DISPATCHABLE_COMMAND( dbconfig 3 1 3 ){
+ static const struct DbConfigChoices {
+ const char *zName;
+ int op;
+ } aDbConfig[] = {
+ { "defensive", SQLITE_DBCONFIG_DEFENSIVE },
+ { "dqs_ddl", SQLITE_DBCONFIG_DQS_DDL },
+ { "dqs_dml", SQLITE_DBCONFIG_DQS_DML },
+ { "enable_fkey", SQLITE_DBCONFIG_ENABLE_FKEY },
+ { "enable_qpsg", SQLITE_DBCONFIG_ENABLE_QPSG },
+ { "enable_trigger", SQLITE_DBCONFIG_ENABLE_TRIGGER },
+ { "enable_view", SQLITE_DBCONFIG_ENABLE_VIEW },
+ { "fts3_tokenizer", SQLITE_DBCONFIG_ENABLE_FTS3_TOKENIZER },
+ { "legacy_alter_table", SQLITE_DBCONFIG_LEGACY_ALTER_TABLE },
+ { "legacy_file_format", SQLITE_DBCONFIG_LEGACY_FILE_FORMAT },
+ { "load_extension", SQLITE_DBCONFIG_ENABLE_LOAD_EXTENSION },
+ { "no_ckpt_on_close", SQLITE_DBCONFIG_NO_CKPT_ON_CLOSE },
+ { "reset_database", SQLITE_DBCONFIG_RESET_DATABASE },
+ { "trigger_eqp", SQLITE_DBCONFIG_TRIGGER_EQP },
+ { "trusted_schema", SQLITE_DBCONFIG_TRUSTED_SCHEMA },
+ { "writable_schema", SQLITE_DBCONFIG_WRITABLE_SCHEMA },
+ };
+ int ii, v;
+ open_db(p, 0);
+ for(ii=0; ii<ArraySize(aDbConfig); ii++){
+ if( nArg>1 && strcmp(azArg[1], aDbConfig[ii].zName)!=0 ) continue;
+ if( nArg>=3 ){
+ sqlite3_db_config(p->db, aDbConfig[ii].op, booleanValue(azArg[2]), 0);
+ }
+ sqlite3_db_config(p->db, aDbConfig[ii].op, -1, &v);
+ utf8_printf(p->out, "%19s %s\n", aDbConfig[ii].zName, v ? "on" : "off");
+ if( nArg>1 ) break;
+ }
+ if( nArg>1 && ii==ArraySize(aDbConfig) ){
+ utf8_printf(stderr, "Error: unknown dbconfig \"%s\"\n", azArg[1]);
+ utf8_printf(stderr, "Enter \".dbconfig\" with no arguments for a list\n");
+ return 1;
+ }
+ return 0;
+}
+DISPATCHABLE_COMMAND( dbinfo 3 1 2 ){
+ return shell_dbinfo_command(p, nArg, azArg);
+}
+
+/*****************
+ * The .dump, .echo and .eqp commands
+ */
+COLLECT_HELP_TEXT[
+ ".dump ?OBJECTS? Render database content as SQL",
+ " Options:",
+ " --data-only Output only INSERT statements",
+ " --newlines Allow unescaped newline characters in output",
+ " --nosys Omit system tables (ex: \"sqlite_stat1\")",
+ " --preserve-rowids Include ROWID values in the output",
+ " OBJECTS is a LIKE pattern for tables, indexes, triggers or views to dump",
+ " Additional LIKE patterns can be given in subsequent arguments",
+ ".echo on|off Turn command echo on or off",
+ ".eqp on|off|full|... Enable or disable automatic EXPLAIN QUERY PLAN",
+ " Other Modes:",
+#ifdef SQLITE_DEBUG
+ " test Show raw EXPLAIN QUERY PLAN output",
+ " trace Like \"full\" but enable \"PRAGMA vdbe_trace\"",
+#endif
+ " trigger Like \"full\" but also show trigger bytecode",
+];
+DISPATCHABLE_COMMAND( dump ? 1 2 ){
+ char *zLike = 0;
+ char *zSql;
+ int i;
+ int savedShowHeader = p->showHeader;
+ int savedShellFlags = p->shellFlgs;
+ ShellClearFlag(p,
+ SHFLG_PreserveRowid|SHFLG_Newlines|SHFLG_Echo
+ |SHFLG_DumpDataOnly|SHFLG_DumpNoSys);
+ for(i=1; i<nArg; i++){
+ if( azArg[i][0]=='-' ){
+ const char *z = azArg[i]+1;
+ if( z[0]=='-' ) z++;
+ if( strcmp(z,"preserve-rowids")==0 ){
+#ifdef SQLITE_OMIT_VIRTUALTABLE
+ raw_printf(stderr, "The --preserve-rowids option is not compatible"
+ " with SQLITE_OMIT_VIRTUALTABLE\n");
+ sqlite3_free(zLike);
+ return 1;
+#else
+ ShellSetFlag(p, SHFLG_PreserveRowid);
+#endif
+ }else{
+ if( strcmp(z,"newlines")==0 ){
+ ShellSetFlag(p, SHFLG_Newlines);
+ }else if( strcmp(z,"data-only")==0 ){
+ ShellSetFlag(p, SHFLG_DumpDataOnly);
+ }else if( strcmp(z,"nosys")==0 ){
+ ShellSetFlag(p, SHFLG_DumpNoSys);
+ }else{
+ raw_printf(stderr, "Unknown option \"%s\" on \".dump\"\n", azArg[i]);
+ sqlite3_free(zLike);
+ return 1;
+ }
+ }
+ }else{
+ /* azArg[i] contains a LIKE pattern. This ".dump" request should
+ ** only dump data for tables for which either the table name matches
+ ** the LIKE pattern, or the table appears to be a shadow table of
+ ** a virtual table for which the name matches the LIKE pattern.
+ */
+ char *zExpr = sqlite3_mprintf(
+ "name LIKE %Q ESCAPE '\\' OR EXISTS ("
+ " SELECT 1 FROM sqlite_schema WHERE "
+ " name LIKE %Q ESCAPE '\\' AND"
+ " sql LIKE 'CREATE VIRTUAL TABLE%%' AND"
+ " substr(o.name, 1, length(name)+1) == (name||'_')"
+ ")", azArg[i], azArg[i]
+ );
+
+ if( zLike ){
+ zLike = sqlite3_mprintf("%z OR %z", zLike, zExpr);
+ }else{
+ zLike = zExpr;
+ }
+ }
+ }
+
+ open_db(p, 0);
+
+ if( (p->shellFlgs & SHFLG_DumpDataOnly)==0 ){
+ /* 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. */
+ raw_printf(p->out, "PRAGMA foreign_keys=OFF;\n");
+ raw_printf(p->out, "BEGIN TRANSACTION;\n");
+ }
+ p->writableSchema = 0;
+ p->showHeader = 0;
+ /* Set writable_schema=ON since doing so forces SQLite to initialize
+ ** as much of the schema as it can even if the sqlite_schema table is
+ ** corrupt. */
+ sqlite3_exec(p->db, "SAVEPOINT dump; PRAGMA writable_schema=ON", 0, 0, 0);
+ p->nErr = 0;
+ if( zLike==0 ) zLike = sqlite3_mprintf("true");
+ zSql = sqlite3_mprintf(
+ "SELECT name, type, sql FROM sqlite_schema AS o "
+ "WHERE (%s) AND type=='table'"
+ " AND sql NOT NULL"
+ " ORDER BY tbl_name='sqlite_sequence', rowid",
+ zLike
+ );
+ run_schema_dump_query(p,zSql);
+ sqlite3_free(zSql);
+ if( (p->shellFlgs & SHFLG_DumpDataOnly)==0 ){
+ zSql = sqlite3_mprintf(
+ "SELECT sql FROM sqlite_schema AS o "
+ "WHERE (%s) AND sql NOT NULL"
+ " AND type IN ('index','trigger','view')",
+ zLike
+ );
+ run_table_dump_query(p, zSql);
+ sqlite3_free(zSql);
+ }
+ sqlite3_free(zLike);
+ if( p->writableSchema ){
+ raw_printf(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);
+ if( (p->shellFlgs & SHFLG_DumpDataOnly)==0 ){
+ raw_printf(p->out, p->nErr?"ROLLBACK; -- due to errors\n":"COMMIT;\n");
+ }
+ p->showHeader = savedShowHeader;
+ p->shellFlgs = savedShellFlags;
+
+ return 0;
+}
+DISPATCHABLE_COMMAND( echo ? 2 2 ){
+ setOrClearFlag(p, SHFLG_Echo, azArg[1]);
+ return 0;
+}
+DISPATCHABLE_COMMAND( eqp ? 0 0 ){
+ if( nArg==2 ){
+ p->autoEQPtest = 0;
+ if( p->autoEQPtrace ){
+ if( p->db ) sqlite3_exec(p->db, "PRAGMA vdbe_trace=OFF;", 0, 0, 0);
+ p->autoEQPtrace = 0;
+ }
+ if( strcmp(azArg[1],"full")==0 ){
+ p->autoEQP = AUTOEQP_full;
+ }else if( strcmp(azArg[1],"trigger")==0 ){
+ p->autoEQP = AUTOEQP_trigger;
+#ifdef SQLITE_DEBUG
+ }else if( strcmp(azArg[1],"test")==0 ){
+ p->autoEQP = AUTOEQP_on;
+ p->autoEQPtest = 1;
+ }else if( strcmp(azArg[1],"trace")==0 ){
+ p->autoEQP = AUTOEQP_full;
+ p->autoEQPtrace = 1;
+ open_db(p, 0);
+ sqlite3_exec(p->db, "SELECT name FROM sqlite_schema LIMIT 1", 0, 0, 0);
+ sqlite3_exec(p->db, "PRAGMA vdbe_trace=ON;", 0, 0, 0);
+#endif
+ }else{
+ p->autoEQP = (u8)booleanValue(azArg[1]);
+ }
+ }else{
+ raw_printf(stderr, "Usage: .eqp off|on|trace|trigger|full\n");
+ return 1;
+ }
+}
+
+/*****************
+ * The . command
+ */
+COLLECT_HELP_TEXT[
+];
+DISPATCHABLE_COMMAND( ? ? 1 1 ){
+}
+
+
/*****************
* The .help command
*/
COLLECT_HELP_TEXT[
".help ?-all? ?PATTERN? Show help text for PATTERN",
];
-COLLECT_DISPATCH( help )[
- { "help", commandHelp, 3, 1, 0 },
-];
-static int commandHelp(char *azArg[], int nArg, ShellState *p)
-{
+DISPATCHABLE_COMMAND( help 3 0 0 ){
if( nArg>=2 ){
if( showHelp(p->out, azArg[1])==0 ){
utf8_printf(p->out, "Nothing matches '%s'\n", azArg[1]);
int (*cmdDoer)(char *azArg[], int nArg, ShellState *);
unsigned char minLen, minArgs, maxArgs;
} command_table[] = {
- EMIT_DISPATCH();
+ EMIT_DISPATCH(2);
{ 0, 0, 0, -1, -1 }
};
static unsigned numCommands = sizeof(command_table)/sizeof(struct DispatchEntry) - 1;
/*****************
* Command dispatcher
*/
-#define NO_SUCH_COMMAND -0x7fff
-#define INVALID_ARGS -0x7ffe
int dispatchCommand(char *azArg[], int nArg, ShellState *pSS)
{
const char *cmdName = azArg[0];
+ int cmdLen = strlen30(cmdName);
struct DispatchEntry *pde = 0;
int ixb = 0, ixe = numCommands-1;
while( ixb <= ixe ){
int ixm = (ixb+ixe)/2;
- int md = strncmp(cmdName, command_table[ixm].cmdName, command_table[ixm].minLen);
+ int md = strncmp(cmdName, command_table[ixm].cmdName, cmdLen);
if( md>0 ){
ixb = ixm+1;
}else if( md<0 ){
ixe = ixm-1;
}else{
+ if( command_table[ixm].minLen > cmdLen ){
+ return NO_SUCH_COMMAND;
+ }
pde = &command_table[ixm];
break;
}
c = azArg[0][0];
clearTempFile(p);
-
-#if !defined(SQLITE_OMIT_VIRTUALTABLE) && defined(SQLITE_HAVE_ZLIB)
- if( c=='a' && strncmp(azArg[0], "archive", n)==0 ){
- open_db(p, 0);
- rc = arDotCommand(p, 0, azArg, nArg);
- }else
-#endif
-
- if( (c=='b' && n>=3 && strncmp(azArg[0], "backup", n)==0)
- || (c=='s' && n>=3 && strncmp(azArg[0], "save", n)==0)
- ){
- const char *zDestFile = 0;
- const char *zDb = 0;
- sqlite3 *pDest;
- sqlite3_backup *pBackup;
- int j;
- int bAsync = 0;
- const char *zVfs = 0;
- for(j=1; j<nArg; j++){
- const char *z = azArg[j];
- if( z[0]=='-' ){
- if( z[1]=='-' ) z++;
- if( strcmp(z, "-append")==0 ){
- zVfs = "apndvfs";
- }else
- if( strcmp(z, "-async")==0 ){
- bAsync = 1;
- }else
- {
- utf8_printf(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{
- raw_printf(stderr, "Usage: .backup ?DB? ?OPTIONS? FILENAME\n");
- return 1;
- }
- }
- if( zDestFile==0 ){
- raw_printf(stderr, "missing FILENAME argument on .backup\n");
- return 1;
- }
- if( zDb==0 ) zDb = "main";
- rc = sqlite3_open_v2(zDestFile, &pDest,
- SQLITE_OPEN_READWRITE|SQLITE_OPEN_CREATE, zVfs);
- if( rc!=SQLITE_OK ){
- utf8_printf(stderr, "Error: cannot open \"%s\"\n", zDestFile);
- close_db(pDest);
- return 1;
- }
- if( bAsync ){
- sqlite3_exec(pDest, "PRAGMA synchronous=OFF; PRAGMA journal_mode=OFF;",
- 0, 0, 0);
- }
- open_db(p, 0);
- pBackup = sqlite3_backup_init(pDest, "main", p->db, zDb);
- if( pBackup==0 ){
- utf8_printf(stderr, "Error: %s\n", sqlite3_errmsg(pDest));
- close_db(pDest);
- return 1;
- }
- while( (rc = sqlite3_backup_step(pBackup,100))==SQLITE_OK ){}
- sqlite3_backup_finish(pBackup);
- if( rc==SQLITE_DONE ){
- rc = 0;
- }else{
- utf8_printf(stderr, "Error: %s\n", sqlite3_errmsg(pDest));
- rc = 1;
- }
- close_db(pDest);
- }else
-
- if( c=='b' && n>=3 && strncmp(azArg[0], "bail", n)==0 ){
- if( nArg==2 ){
- bail_on_error = booleanValue(azArg[1]);
- }else{
- raw_printf(stderr, "Usage: .bail on|off\n");
- rc = 1;
- }
- }else
-
- if( c=='b' && n>=3 && strncmp(azArg[0], "binary", n)==0 ){
- if( nArg==2 ){
- if( booleanValue(azArg[1]) ){
- setBinaryMode(p->out, 1);
- }else{
- setTextMode(p->out, 1);
- }
- }else{
- raw_printf(stderr, "Usage: .binary on|off\n");
- rc = 1;
- }
- }else
-
- if( c=='c' && strcmp(azArg[0],"cd")==0 ){
- if( nArg==2 ){
-#if defined(_WIN32) || defined(WIN32)
- wchar_t *z = sqlite3_win32_utf8_to_unicode(azArg[1]);
- rc = !SetCurrentDirectoryW(z);
- sqlite3_free(z);
-#else
- rc = chdir(azArg[1]);
-#endif
- if( rc ){
- utf8_printf(stderr, "Cannot change to directory \"%s\"\n", azArg[1]);
- rc = 1;
- }
- }else{
- raw_printf(stderr, "Usage: .cd DIRECTORY\n");
- rc = 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=='c' && n>=3 && strncmp(azArg[0], "changes", n)==0 ){
- if( nArg==2 ){
- setOrClearFlag(p, SHFLG_CountChanges, azArg[1]);
- }else{
- raw_printf(stderr, "Usage: .changes on|off\n");
- rc = 1;
- }
- }else
-
- /* Cancel output redirection, if it is currently set (by .testcase)
- ** Then read the content of the testcase-out.txt file and compare against
- ** azArg[1]. If there are differences, report an error and exit.
+ /* Check for the special, non-dispatched meta-commands.
*/
- if( c=='c' && n>=3 && strncmp(azArg[0], "check", n)==0 ){
- char *zRes = 0;
- output_reset(p);
- if( nArg!=2 ){
- raw_printf(stderr, "Usage: .check GLOB-PATTERN\n");
- rc = 2;
- }else if( (zRes = readFile("testcase-out.txt", 0))==0 ){
- raw_printf(stderr, "Error: cannot read 'testcase-out.txt'\n");
- rc = 2;
- }else if( testcase_glob(azArg[1],zRes)==0 ){
- utf8_printf(stderr,
- "testcase-%s FAILED\n Expected: [%s]\n Got: [%s]\n",
- p->zTestcase, azArg[1], zRes);
- rc = 1;
- }else{
- utf8_printf(stdout, "testcase-%s ok\n", p->zTestcase);
- p->nCheck++;
- }
- sqlite3_free(zRes);
- }else
-
- if( c=='c' && strncmp(azArg[0], "clone", n)==0 ){
- if( nArg==2 ){
- tryToClone(p, azArg[1]);
- }else{
- raw_printf(stderr, "Usage: .clone FILENAME\n");
- rc = 1;
- }
- }else
-
- if( c=='d' && n>1 && strncmp(azArg[0], "databases", n)==0 ){
- char **azName = 0;
- int nName = 0;
- sqlite3_stmt *pStmt;
- int i;
- open_db(p, 0);
- rc = sqlite3_prepare_v2(p->db, "PRAGMA database_list", -1, &pStmt, 0);
- if( rc ){
- utf8_printf(stderr, "Error: %s\n", sqlite3_errmsg(p->db));
- rc = 1;
- }else{
- while( sqlite3_step(pStmt)==SQLITE_ROW ){
- const char *zSchema = (const char *)sqlite3_column_text(pStmt,1);
- const char *zFile = (const char*)sqlite3_column_text(pStmt,2);
- azName = sqlite3_realloc(azName, (nName+1)*2*sizeof(char*));
- if( azName==0 ){ shell_out_of_memory(); /* Does not return */ }
- azName[nName*2] = strdup(zSchema);
- azName[nName*2+1] = strdup(zFile);
- nName++;
- }
- }
- sqlite3_finalize(pStmt);
- for(i=0; i<nName; i++){
- int eTxn = sqlite3_txn_state(p->db, azName[i*2]);
- int bRdonly = sqlite3_db_readonly(p->db, azName[i*2]);
- const char *z = azName[i*2+1];
- utf8_printf(p->out, "%s: %s %s%s\n",
- azName[i*2],
- z && z[0] ? z : "\"\"",
- bRdonly ? "r/o" : "r/w",
- eTxn==SQLITE_TXN_NONE ? "" :
- eTxn==SQLITE_TXN_READ ? " read-txn" : " write-txn");
- free(azName[i*2]);
- free(azName[i*2+1]);
- }
- sqlite3_free(azName);
- }else
-
- if( c=='d' && n>=3 && strncmp(azArg[0], "dbconfig", n)==0 ){
- static const struct DbConfigChoices {
- const char *zName;
- int op;
- } aDbConfig[] = {
- { "defensive", SQLITE_DBCONFIG_DEFENSIVE },
- { "dqs_ddl", SQLITE_DBCONFIG_DQS_DDL },
- { "dqs_dml", SQLITE_DBCONFIG_DQS_DML },
- { "enable_fkey", SQLITE_DBCONFIG_ENABLE_FKEY },
- { "enable_qpsg", SQLITE_DBCONFIG_ENABLE_QPSG },
- { "enable_trigger", SQLITE_DBCONFIG_ENABLE_TRIGGER },
- { "enable_view", SQLITE_DBCONFIG_ENABLE_VIEW },
- { "fts3_tokenizer", SQLITE_DBCONFIG_ENABLE_FTS3_TOKENIZER },
- { "legacy_alter_table", SQLITE_DBCONFIG_LEGACY_ALTER_TABLE },
- { "legacy_file_format", SQLITE_DBCONFIG_LEGACY_FILE_FORMAT },
- { "load_extension", SQLITE_DBCONFIG_ENABLE_LOAD_EXTENSION },
- { "no_ckpt_on_close", SQLITE_DBCONFIG_NO_CKPT_ON_CLOSE },
- { "reset_database", SQLITE_DBCONFIG_RESET_DATABASE },
- { "trigger_eqp", SQLITE_DBCONFIG_TRIGGER_EQP },
- { "trusted_schema", SQLITE_DBCONFIG_TRUSTED_SCHEMA },
- { "writable_schema", SQLITE_DBCONFIG_WRITABLE_SCHEMA },
- };
- int ii, v;
- open_db(p, 0);
- for(ii=0; ii<ArraySize(aDbConfig); ii++){
- if( nArg>1 && strcmp(azArg[1], aDbConfig[ii].zName)!=0 ) continue;
- if( nArg>=3 ){
- sqlite3_db_config(p->db, aDbConfig[ii].op, booleanValue(azArg[2]), 0);
- }
- sqlite3_db_config(p->db, aDbConfig[ii].op, -1, &v);
- utf8_printf(p->out, "%19s %s\n", aDbConfig[ii].zName, v ? "on" : "off");
- if( nArg>1 ) break;
- }
- if( nArg>1 && ii==ArraySize(aDbConfig) ){
- utf8_printf(stderr, "Error: unknown dbconfig \"%s\"\n", azArg[1]);
- utf8_printf(stderr, "Enter \".dbconfig\" with no arguments for a list\n");
- }
- }else
-
- if( c=='d' && n>=3 && strncmp(azArg[0], "dbinfo", n)==0 ){
- rc = shell_dbinfo_command(p, nArg, azArg);
- }else
-
-#if !defined(SQLITE_OMIT_VIRTUALTABLE) && defined(SQLITE_ENABLE_DBPAGE_VTAB)
- if( c=='r' && strncmp(azArg[0], "recover", n)==0 ){
- open_db(p, 0);
- rc = recoverDatabaseCmd(p, nArg, azArg);
- }else
-#endif /* !(SQLITE_OMIT_VIRTUALTABLE) && defined(SQLITE_ENABLE_DBPAGE_VTAB) */
- if( c=='d' && strncmp(azArg[0], "dump", n)==0 ){
- char *zLike = 0;
- char *zSql;
- int i;
- int savedShowHeader = p->showHeader;
- int savedShellFlags = p->shellFlgs;
- ShellClearFlag(p,
- SHFLG_PreserveRowid|SHFLG_Newlines|SHFLG_Echo
- |SHFLG_DumpDataOnly|SHFLG_DumpNoSys);
- for(i=1; i<nArg; i++){
- if( azArg[i][0]=='-' ){
- const char *z = azArg[i]+1;
- if( z[0]=='-' ) z++;
- if( strcmp(z,"preserve-rowids")==0 ){
-#ifdef SQLITE_OMIT_VIRTUALTABLE
- raw_printf(stderr, "The --preserve-rowids option is not compatible"
- " with SQLITE_OMIT_VIRTUALTABLE\n");
- rc = 1;
- sqlite3_free(zLike);
- goto meta_command_exit;
-#else
- ShellSetFlag(p, SHFLG_PreserveRowid);
-#endif
- }else
- if( strcmp(z,"newlines")==0 ){
- ShellSetFlag(p, SHFLG_Newlines);
- }else
- if( strcmp(z,"data-only")==0 ){
- ShellSetFlag(p, SHFLG_DumpDataOnly);
- }else
- if( strcmp(z,"nosys")==0 ){
- ShellSetFlag(p, SHFLG_DumpNoSys);
- }else
- {
- raw_printf(stderr, "Unknown option \"%s\" on \".dump\"\n", azArg[i]);
- rc = 1;
- sqlite3_free(zLike);
- goto meta_command_exit;
- }
- }else{
- /* azArg[i] contains a LIKE pattern. This ".dump" request should
- ** only dump data for tables for which either the table name matches
- ** the LIKE pattern, or the table appears to be a shadow table of
- ** a virtual table for which the name matches the LIKE pattern.
- */
- char *zExpr = sqlite3_mprintf(
- "name LIKE %Q ESCAPE '\\' OR EXISTS ("
- " SELECT 1 FROM sqlite_schema WHERE "
- " name LIKE %Q ESCAPE '\\' AND"
- " sql LIKE 'CREATE VIRTUAL TABLE%%' AND"
- " substr(o.name, 1, length(name)+1) == (name||'_')"
- ")", azArg[i], azArg[i]
- );
-
- if( zLike ){
- zLike = sqlite3_mprintf("%z OR %z", zLike, zExpr);
- }else{
- zLike = zExpr;
- }
- }
- }
-
- open_db(p, 0);
-
- if( (p->shellFlgs & SHFLG_DumpDataOnly)==0 ){
- /* 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. */
- raw_printf(p->out, "PRAGMA foreign_keys=OFF;\n");
- raw_printf(p->out, "BEGIN TRANSACTION;\n");
- }
- p->writableSchema = 0;
- p->showHeader = 0;
- /* Set writable_schema=ON since doing so forces SQLite to initialize
- ** as much of the schema as it can even if the sqlite_schema table is
- ** corrupt. */
- sqlite3_exec(p->db, "SAVEPOINT dump; PRAGMA writable_schema=ON", 0, 0, 0);
- p->nErr = 0;
- if( zLike==0 ) zLike = sqlite3_mprintf("true");
- zSql = sqlite3_mprintf(
- "SELECT name, type, sql FROM sqlite_schema AS o "
- "WHERE (%s) AND type=='table'"
- " AND sql NOT NULL"
- " ORDER BY tbl_name='sqlite_sequence', rowid",
- zLike
- );
- run_schema_dump_query(p,zSql);
- sqlite3_free(zSql);
- if( (p->shellFlgs & SHFLG_DumpDataOnly)==0 ){
- zSql = sqlite3_mprintf(
- "SELECT sql FROM sqlite_schema AS o "
- "WHERE (%s) AND sql NOT NULL"
- " AND type IN ('index','trigger','view')",
- zLike
- );
- run_table_dump_query(p, zSql);
- sqlite3_free(zSql);
- }
- sqlite3_free(zLike);
- if( p->writableSchema ){
- raw_printf(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);
- if( (p->shellFlgs & SHFLG_DumpDataOnly)==0 ){
- raw_printf(p->out, p->nErr?"ROLLBACK; -- due to errors\n":"COMMIT;\n");
- }
- p->showHeader = savedShowHeader;
- p->shellFlgs = savedShellFlags;
- }else
-
- if( c=='e' && strncmp(azArg[0], "echo", n)==0 ){
- if( nArg==2 ){
- setOrClearFlag(p, SHFLG_Echo, azArg[1]);
- }else{
- raw_printf(stderr, "Usage: .echo on|off\n");
- rc = 1;
- }
- }else
-
- if( c=='e' && strncmp(azArg[0], "eqp", n)==0 ){
- if( nArg==2 ){
- p->autoEQPtest = 0;
- if( p->autoEQPtrace ){
- if( p->db ) sqlite3_exec(p->db, "PRAGMA vdbe_trace=OFF;", 0, 0, 0);
- p->autoEQPtrace = 0;
- }
- if( strcmp(azArg[1],"full")==0 ){
- p->autoEQP = AUTOEQP_full;
- }else if( strcmp(azArg[1],"trigger")==0 ){
- p->autoEQP = AUTOEQP_trigger;
-#ifdef SQLITE_DEBUG
- }else if( strcmp(azArg[1],"test")==0 ){
- p->autoEQP = AUTOEQP_on;
- p->autoEQPtest = 1;
- }else if( strcmp(azArg[1],"trace")==0 ){
- p->autoEQP = AUTOEQP_full;
- p->autoEQPtrace = 1;
- open_db(p, 0);
- sqlite3_exec(p->db, "SELECT name FROM sqlite_schema LIMIT 1", 0, 0, 0);
- sqlite3_exec(p->db, "PRAGMA vdbe_trace=ON;", 0, 0, 0);
-#endif
- }else{
- p->autoEQP = (u8)booleanValue(azArg[1]);
- }
- }else{
- raw_printf(stderr, "Usage: .eqp off|on|trace|trigger|full\n");
- rc = 1;
- }
- }else
if( c=='e' && strncmp(azArg[0], "exit", n)==0 ){
if( nArg>1 && (rc = (int)integerValue(azArg[1]))!=0 ) exit(rc);
p->lineno = savedLineno;
}else
+#if !defined(SQLITE_OMIT_VIRTUALTABLE) && defined(SQLITE_ENABLE_DBPAGE_VTAB)
+ if( c=='r' && strncmp(azArg[0], "recover", n)==0 ){
+ open_db(p, 0);
+ rc = recoverDatabaseCmd(p, nArg, azArg);
+ }else
+#endif /* !(SQLITE_OMIT_VIRTUALTABLE) && defined(SQLITE_ENABLE_DBPAGE_VTAB) */
+
if( c=='r' && n>=3 && strncmp(azArg[0], "restore", n)==0 ){
const char *zSrcFile;
const char *zDb;
}
COLLECT_HELP_TEXT[
-#if defined(SQLITE_HAVE_ZLIB) && !defined(SQLITE_OMIT_VIRTUALTABLE)
- ".archive ... Manage SQL archives",
- " Each command must have exactly one of the following options:",
- " -c, --create Create a new archive",
- " -u, --update Add or update files with changed mtime",
- " -i, --insert Like -u but always add even if unchanged",
- " -t, --list List contents of archive",
- " -x, --extract Extract files from archive",
- " Optional arguments:",
- " -v, --verbose Print each filename as it is processed",
- " -f FILE, --file FILE Use archive FILE (default is current db)",
- " -a FILE, --append FILE Open FILE using the apndvfs VFS",
- " -C DIR, --directory DIR Read/extract files from directory DIR",
- " -n, --dryrun Show the SQL that would have occurred",
- " Examples:",
- " .ar -cf ARCHIVE foo bar # Create ARCHIVE from files foo and bar",
- " .ar -tf ARCHIVE # List members of ARCHIVE",
- " .ar -xvf ARCHIVE # Verbosely extract files from ARCHIVE",
- " See also:",
- " http://sqlite.org/cli.html#sqlite_archive_support",
-#endif
-];
-COLLECT_HELP_TEXT[
- ".backup ?DB? FILE Backup DB (default \"main\") to FILE",
- " --append Use the appendvfs",
- " --async Write to FILE without journal and fsync()",
- ".bail on|off Stop after hitting an error. Default OFF",
- ".binary on|off Turn binary output on or off. Default OFF",
- ".cd DIRECTORY Change the working directory to DIRECTORY",
- ".changes on|off Show number of rows changed by SQL",
- ".check GLOB Fail if output since .testcase does not match",
- ".clone NEWDB Clone data into NEWDB from the existing database",
- ".databases List names and files of attached databases",
- ".dbconfig ?op? ?val? List or change sqlite3_db_config() options",
- ".dbinfo ?DB? Show status information about the database",
- ".dump ?OBJECTS? Render database content as SQL",
- " Options:",
- " --data-only Output only INSERT statements",
- " --newlines Allow unescaped newline characters in output",
- " --nosys Omit system tables (ex: \"sqlite_stat1\")",
- " --preserve-rowids Include ROWID values in the output",
- " OBJECTS is a LIKE pattern for tables, indexes, triggers or views to dump",
- " Additional LIKE patterns can be given in subsequent arguments",
- ".echo on|off Turn command echo on or off",
- ".eqp on|off|full|... Enable or disable automatic EXPLAIN QUERY PLAN",
- " Other Modes:",
-#ifdef SQLITE_DEBUG
- " test Show raw EXPLAIN QUERY PLAN output",
- " trace Like \"full\" but enable \"PRAGMA vdbe_trace\"",
-#endif
- " trigger Like \"full\" but also show trigger bytecode",
".excel Display the output of next command in spreadsheet",
" --bom Put a UTF8 byte-order mark on intermediate file",
".exit ?CODE? Exit this program with return-code CODE",
];
COLLECT_HELP_TEXT[
".restore ?DB? FILE Restore content of DB (default \"main\") from FILE",
- ".save FILE Write in-memory database into FILE",
".scanstats on|off Turn sqlite3_stmt_scanstatus() metrics on or off",
".schema ?PATTERN? Show the CREATE statements matching PATTERN",
" Options:",
".whatever ?arg? ... Summary of effects (limited to this line's length)",
" ^ ^ ^ ^ ",
*/
- EMIT_HELP_TEXT();
+ EMIT_HELP_TEXT(2);
0 /* Sentinel */
};
projects / thirdparty / sqlite.git / commitdiff
