From: larrybr Date: Sat, 10 Jul 2021 03:42:25 +0000 (+0000) Subject: Migration to dispatched meta-commands done X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e5a5f4bcf9f63e477282551445f8e3aecc6f52a0;p=thirdparty%2Fsqlite.git Migration to dispatched meta-commands done FossilOrigin-Name: ac4267da196020b41f736b72e8ddc97e8e83be5e97e23caabd107a5a6d832921 --- diff --git a/manifest b/manifest index 78bb531222..880d94f6f9 100644 --- a/manifest +++ b/manifest @@ -1,5 +1,5 @@ -C General\scleanup\sof\smkshellc.tcl,\s+\shelp\sand\soptions,\sdecruft -D 2021-07-07T18:43:01.981 +C Migration\sto\sdispatched\smeta-commands\sdone +D 2021-07-10T03:42:25.739 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724 @@ -545,7 +545,7 @@ F src/random.c 097dc8b31b8fba5a9aca1697aeb9fd82078ec91be734c16bffda620ced7ab83c F src/resolve.c b379c5ffe3b692e9c64fa37817cc0efa204b7c9468a818309dde85fd132d9d81 F src/rowset.c ba9515a922af32abe1f7d39406b9d35730ed65efab9443dc5702693b60854c92 F src/select.c 4fa607bab6bcc580f12dbaf9c800b2250a1e408f10321a1d3bcb1dd30c447e62 -F src/shell.c.in ce74a51f548a268436cba07b0082c9b36161ac7f8bdc4c476f88f2d506ba248c +F src/shell.c.in e295faf6461b1f8051bc9cbeaf6af32479d8d760bdf6abf634dc3f9223ab8ced F src/sqlite.h.in ecf5aa981da30c33da3e9f353bf3ebf055d3c380c80d6a4f954e58d18ccd6df1 F src/sqlite3.rc 5121c9e10c3964d5755191c80dd1180c122fc3a8 F src/sqlite3ext.h e97f4e9b509408fea4c4e9bef5a41608dfac343b4d3c7a990dedde1e19af9510 @@ -1853,7 +1853,7 @@ F tool/mkopcodec.tcl d1b6362bd3aa80d5520d4d6f3765badf01f6c43c F tool/mkopcodeh.tcl 130b88697da6ec5b89b41844d955d08fb62c2552e889dec8c7bcecb28d8f50bd F tool/mkopts.tcl 680f785fdb09729fd9ac50632413da4eadbdf9071535e3f26d03795828ab07fa F tool/mkpragmatab.tcl ae5585ae76ca26e4d6ccd5ea9cdebaf5efefb318bf989497a0e846cd711d9ab1 -F tool/mkshellc.tcl 6ceab05bff08e395ae578569e549c3dd233cd37a522b443db85fd343c75544bb +F tool/mkshellc.tcl 8d154d752af008add2ae41d6bff4753d275e8d457620adde7d09380010bf0e67 F tool/mksourceid.c 36aa8020014aed0836fd13c51d6dc9219b0df1761d6b5f58ff5b616211b079b9 F tool/mkspeedsql.tcl a1a334d288f7adfe6e996f2e712becf076745c97 F tool/mksqlite3c-noext.tcl 4f7cfef5152b0c91920355cbfc1d608a4ad242cb819f1aea07f6d0274f584a7f @@ -1919,7 +1919,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0 -P d1952ff42b26e66d8df45dcf7ba37378d0818b1db3d6df9352db1e30b9ca844e -R 270aae5b4c33c9f46f9515239be09688 +P 8bdd5fbf127e886d4d8dad2775c37d6591e8e24916250774f04dc8cf5951a8a9 +Q +eb8af9a494fb68c0a1c600b3ac71467645b51b296fc6e2116d7d855319d59a59 +R f6369e9d4f17df61dcbdb205a971c4d7 U larrybr -Z 2e037882aa30e7c815ca24758c397b3b +Z 50d34173cba64575d4cc49626deb4b67 diff --git a/manifest.uuid b/manifest.uuid index 9eab40ff37..2ab2bf2d51 100644 --- a/manifest.uuid +++ b/manifest.uuid @@ -1 +1 @@ -8bdd5fbf127e886d4d8dad2775c37d6591e8e24916250774f04dc8cf5951a8a9 \ No newline at end of file +ac4267da196020b41f736b72e8ddc97e8e83be5e97e23caabd107a5a6d832921 \ No newline at end of file diff --git a/src/shell.c.in b/src/shell.c.in index f4312d3508..be3d9ed03b 100644 --- a/src/shell.c.in +++ b/src/shell.c.in @@ -17,6 +17,18 @@ #define _CRT_SECURE_NO_WARNINGS #endif +/* +** Optionally #include a user-defined header, whereby compilation options +** may be set prior to where they take effect, but after platform setup. +** If SQLITE_CUSTOM_INCLUDE=? is defined, its value names the #include +** file. Note that this macro has a like effect on sqlite3.c compilation. +*/ +#ifdef SQLITE_CUSTOM_INCLUDE +# define INC_STRINGIFY_(f) #f +# define INC_STRINGIFY(f) INC_STRINGIFY_(f) +# include INC_STRINGIFY(SQLITE_CUSTOM_INCLUDE) +#endif + /* ** Determine if we are dealing with WinRT, which provides only a subset of ** the full Win32 API. @@ -5652,25 +5664,6 @@ static int lintFkeyIndexes( return rc; } -/* -** Implementation of ".lint" dot command. -*/ -static int lintDotCommand( - ShellState *pState, /* Current shell tool state */ - char **azArg, /* Array of arguments passed to dot command */ - int nArg /* Number of entries in azArg[] */ -){ - int n; - n = (nArg>=2 ? strlen30(azArg[1]) : 0); - if( n<1 || sqlite3_strnicmp(azArg[1], "fkey-indexes", n) ) goto usage; - return lintFkeyIndexes(pState, azArg, nArg); - - usage: - raw_printf(stderr, "Usage %s sub-command ?switches...?\n", azArg[0]); - raw_printf(stderr, "Where sub-commands are:\n"); - raw_printf(stderr, " fkey-indexes\n"); - return SQLITE_ERROR; -} #if !defined SQLITE_OMIT_VIRTUALTABLE static void shellPrepare( @@ -6813,463 +6806,144 @@ static RecoverTable *recoverOrphanTable( } return pTab; } +#endif /* !(SQLITE_OMIT_VIRTUALTABLE) && defined(SQLITE_ENABLE_DBPAGE_VTAB) */ -/* -** This function is called to recover data from the database. A script -** to construct a new database containing all recovered data is output -** on stream pState->out. -*/ -static int recoverDatabaseCmd(ShellState *pState, int nArg, char **azArg){ - int rc = SQLITE_OK; - sqlite3_stmt *pLoop = 0; /* Loop through all root pages */ - sqlite3_stmt *pPages = 0; /* Loop through all pages in a group */ - sqlite3_stmt *pCells = 0; /* Loop through all cells in a page */ - const char *zRecoveryDb = ""; /* Name of "recovery" database */ - const char *zLostAndFound = "lost_and_found"; - int i; - int nOrphan = -1; - RecoverTable *pOrphan = 0; - - int bFreelist = 1; /* 0 if --freelist-corrupt is specified */ - int bRowids = 1; /* 0 if --no-rowids */ - for(i=1; iout, azArg[0]); - return 1; +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; jdb, &rc, - /* Attach an in-memory database named 'recovery'. Create an indexed - ** cache of the sqlite_dbptr virtual table. */ - "PRAGMA writable_schema = on;" - "ATTACH %Q AS recovery;" - "DROP TABLE IF EXISTS recovery.dbptr;" - "DROP TABLE IF EXISTS recovery.freelist;" - "DROP TABLE IF EXISTS recovery.map;" - "DROP TABLE IF EXISTS recovery.schema;" - "CREATE TABLE recovery.freelist(pgno INTEGER PRIMARY KEY);", zRecoveryDb - ); - - if( bFreelist ){ - shellExec(pState->db, &rc, - "WITH trunk(pgno) AS (" - " SELECT shell_int32(" - " (SELECT data FROM sqlite_dbpage WHERE pgno=1), 8) AS x " - " WHERE x>0" - " UNION" - " SELECT shell_int32(" - " (SELECT data FROM sqlite_dbpage WHERE pgno=trunk.pgno), 0) AS x " - " FROM trunk WHERE x>0" - ")," - "freelist(data, n, freepgno) AS (" - " SELECT data, min(16384, shell_int32(data, 1)-1), t.pgno " - " FROM trunk t, sqlite_dbpage s WHERE s.pgno=t.pgno" - " UNION ALL" - " SELECT data, n-1, shell_int32(data, 2+n) " - " FROM freelist WHERE n>=0" - ")" - "REPLACE INTO recovery.freelist SELECT freepgno FROM freelist;" - ); + 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; +} - /* If this is an auto-vacuum database, add all pointer-map pages to - ** the freelist table. Do this regardless of whether or not - ** --freelist-corrupt was specified. */ - shellExec(pState->db, &rc, - "WITH ptrmap(pgno) AS (" - " SELECT 2 WHERE shell_int32(" - " (SELECT data FROM sqlite_dbpage WHERE pgno=1), 13" - " )" - " UNION ALL " - " SELECT pgno+1+(SELECT page_size FROM pragma_page_size)/5 AS pp " - " FROM ptrmap WHERE pp<=(SELECT page_count FROM pragma_page_count)" - ")" - "REPLACE INTO recovery.freelist SELECT pgno FROM ptrmap" - ); +/* + * 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.) + */ - shellExec(pState->db, &rc, - "CREATE TABLE recovery.dbptr(" - " pgno, child, PRIMARY KEY(child, pgno)" - ") WITHOUT ROWID;" - "INSERT OR IGNORE INTO recovery.dbptr(pgno, child) " - " SELECT * FROM sqlite_dbptr" - " WHERE pgno NOT IN freelist AND child NOT IN freelist;" +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 +]; - /* Delete any pointer to page 1. This ensures that page 1 is considered - ** a root page, regardless of how corrupt the db is. */ - "DELETE FROM recovery.dbptr WHERE child = 1;" - /* Delete all pointers to any pages that have more than one pointer - ** to them. Such pages will be treated as root pages when recovering - ** data. */ - "DELETE FROM recovery.dbptr WHERE child IN (" - " SELECT child FROM recovery.dbptr GROUP BY child HAVING count(*)>1" - ");" +CONDITION_COMMAND(seeargs defined(SQLITE_GIMME_SEEARGS)); +/***************** + * The .seeargs command + */ +COLLECT_HELP_TEXT[ + ".seeargs Echo arguments separated by |", + " A near-dummy command for use as a template (to vanish soon)", +]; +DISPATCHABLE_COMMAND( seeargs ? 0 0 azArg nArg p ){ + int rc = 0; + for (rc=1; rcout, "%s%s", azArg[rc], (rc==nArg-1)? "\n" : "|"); + return rc; +} - /* Create the "map" table that will (eventually) contain instructions - ** for dealing with each page in the db that contains one or more - ** records. */ - "CREATE TABLE recovery.map(" - "pgno INTEGER PRIMARY KEY, maxlen INT, intkey, root INT" - ");" - - /* Populate table [map]. If there are circular loops of pages in the - ** database, the following adds all pages in such a loop to the map - ** as individual root pages. This could be handled better. */ - "WITH pages(i, maxlen) AS (" - " SELECT page_count, (" - " SELECT max(field+1) FROM sqlite_dbdata WHERE pgno=page_count" - " ) FROM pragma_page_count WHERE page_count>0" - " UNION ALL" - " SELECT i-1, (" - " SELECT max(field+1) FROM sqlite_dbdata WHERE pgno=i-1" - " ) FROM pages WHERE i>=2" - ")" - "INSERT INTO recovery.map(pgno, maxlen, intkey, root) " - " SELECT i, maxlen, NULL, (" - " WITH p(orig, pgno, parent) AS (" - " SELECT 0, i, (SELECT pgno FROM recovery.dbptr WHERE child=i)" - " UNION " - " SELECT i, p.parent, " - " (SELECT pgno FROM recovery.dbptr WHERE child=p.parent) FROM p" - " )" - " SELECT pgno FROM p WHERE (parent IS NULL OR pgno = orig)" - ") " - "FROM pages WHERE maxlen IS NOT NULL AND i NOT IN freelist;" - "UPDATE recovery.map AS o SET intkey = (" - " SELECT substr(data, 1, 1)==X'0D' FROM sqlite_dbpage WHERE pgno=o.pgno" - ");" - - /* Extract data from page 1 and any linked pages into table - ** recovery.schema. With the same schema as an sqlite_schema table. */ - "CREATE TABLE recovery.schema(type, name, tbl_name, rootpage, sql);" - "INSERT INTO recovery.schema SELECT " - " max(CASE WHEN field=0 THEN value ELSE NULL END)," - " max(CASE WHEN field=1 THEN value ELSE NULL END)," - " max(CASE WHEN field=2 THEN value ELSE NULL END)," - " max(CASE WHEN field=3 THEN value ELSE NULL END)," - " max(CASE WHEN field=4 THEN value ELSE NULL END)" - "FROM sqlite_dbdata WHERE pgno IN (" - " SELECT pgno FROM recovery.map WHERE root=1" - ")" - "GROUP BY pgno, cell;" - "CREATE INDEX recovery.schema_rootpage ON schema(rootpage);" - ); - - /* Open a transaction, then print out all non-virtual, non-"sqlite_%" - ** CREATE TABLE statements that extracted from the existing schema. */ - if( rc==SQLITE_OK ){ - sqlite3_stmt *pStmt = 0; - /* ".recover" might output content in an order which causes immediate - ** foreign key constraints to be violated. So disable foreign-key - ** constraint enforcement to prevent problems when running the output - ** script. */ - raw_printf(pState->out, "PRAGMA foreign_keys=OFF;\n"); - raw_printf(pState->out, "BEGIN;\n"); - raw_printf(pState->out, "PRAGMA writable_schema = on;\n"); - shellPrepare(pState->db, &rc, - "SELECT sql FROM recovery.schema " - "WHERE type='table' AND sql LIKE 'create table%'", &pStmt - ); - while( rc==SQLITE_OK && SQLITE_ROW==sqlite3_step(pStmt) ){ - const char *zCreateTable = (const char*)sqlite3_column_text(pStmt, 0); - raw_printf(pState->out, "CREATE TABLE IF NOT EXISTS %s;\n", - &zCreateTable[12] - ); - } - shellFinalize(&rc, pStmt); - } - - /* Figure out if an orphan table will be required. And if so, how many - ** user columns it should contain */ - shellPrepare(pState->db, &rc, - "SELECT coalesce(max(maxlen), -2) FROM recovery.map WHERE root>1" - , &pLoop - ); - if( rc==SQLITE_OK && SQLITE_ROW==sqlite3_step(pLoop) ){ - nOrphan = sqlite3_column_int(pLoop, 0); - } - shellFinalize(&rc, pLoop); - pLoop = 0; - - shellPrepare(pState->db, &rc, - "SELECT pgno FROM recovery.map WHERE root=?", &pPages - ); - - shellPrepare(pState->db, &rc, - "SELECT max(field), group_concat(shell_escape_crnl(quote" - "(case when (? AND field<0) then NULL else value end)" - "), ', ')" - ", min(field) " - "FROM sqlite_dbdata WHERE pgno = ? AND field != ?" - "GROUP BY cell", &pCells - ); - - /* Loop through each root page. */ - shellPrepare(pState->db, &rc, - "SELECT root, intkey, max(maxlen) FROM recovery.map" - " WHERE root>1 GROUP BY root, intkey ORDER BY root=(" - " SELECT rootpage FROM recovery.schema WHERE name='sqlite_sequence'" - ")", &pLoop - ); - while( rc==SQLITE_OK && SQLITE_ROW==sqlite3_step(pLoop) ){ - int iRoot = sqlite3_column_int(pLoop, 0); - int bIntkey = sqlite3_column_int(pLoop, 1); - int nCol = sqlite3_column_int(pLoop, 2); - int bNoop = 0; - RecoverTable *pTab; - - assert( bIntkey==0 || bIntkey==1 ); - pTab = recoverFindTable(pState, &rc, iRoot, bIntkey, nCol, &bNoop); - if( bNoop || rc ) continue; - if( pTab==0 ){ - if( pOrphan==0 ){ - pOrphan = recoverOrphanTable(pState, &rc, zLostAndFound, nOrphan); - } - pTab = pOrphan; - if( pTab==0 ) break; - } - - if( 0==sqlite3_stricmp(pTab->zQuoted, "\"sqlite_sequence\"") ){ - raw_printf(pState->out, "DELETE FROM sqlite_sequence;\n"); - } - sqlite3_bind_int(pPages, 1, iRoot); - if( bRowids==0 && pTab->iPk<0 ){ - sqlite3_bind_int(pCells, 1, 1); - }else{ - sqlite3_bind_int(pCells, 1, 0); - } - sqlite3_bind_int(pCells, 3, pTab->iPk); - - while( rc==SQLITE_OK && SQLITE_ROW==sqlite3_step(pPages) ){ - int iPgno = sqlite3_column_int(pPages, 0); - sqlite3_bind_int(pCells, 2, iPgno); - while( rc==SQLITE_OK && SQLITE_ROW==sqlite3_step(pCells) ){ - int nField = sqlite3_column_int(pCells, 0); - int iMin = sqlite3_column_int(pCells, 2); - const char *zVal = (const char*)sqlite3_column_text(pCells, 1); - - RecoverTable *pTab2 = pTab; - if( pTab!=pOrphan && (iMin<0)!=bIntkey ){ - if( pOrphan==0 ){ - pOrphan = recoverOrphanTable(pState, &rc, zLostAndFound, nOrphan); - } - pTab2 = pOrphan; - if( pTab2==0 ) break; - } - - nField = nField+1; - if( pTab2==pOrphan ){ - raw_printf(pState->out, - "INSERT INTO %s VALUES(%d, %d, %d, %s%s%s);\n", - pTab2->zQuoted, iRoot, iPgno, nField, - iMin<0 ? "" : "NULL, ", zVal, pTab2->azlCol[nField] - ); - }else{ - raw_printf(pState->out, "INSERT INTO %s(%s) VALUES( %s );\n", - pTab2->zQuoted, pTab2->azlCol[nField], zVal - ); - } - } - shellReset(&rc, pCells); - } - shellReset(&rc, pPages); - if( pTab!=pOrphan ) recoverFreeTable(pTab); - } - shellFinalize(&rc, pLoop); - shellFinalize(&rc, pPages); - shellFinalize(&rc, pCells); - recoverFreeTable(pOrphan); - - /* The rest of the schema */ - if( rc==SQLITE_OK ){ - sqlite3_stmt *pStmt = 0; - shellPrepare(pState->db, &rc, - "SELECT sql, name FROM recovery.schema " - "WHERE sql NOT LIKE 'create table%'", &pStmt - ); - while( rc==SQLITE_OK && SQLITE_ROW==sqlite3_step(pStmt) ){ - const char *zSql = (const char*)sqlite3_column_text(pStmt, 0); - if( sqlite3_strnicmp(zSql, "create virt", 11)==0 ){ - const char *zName = (const char*)sqlite3_column_text(pStmt, 1); - char *zPrint = shellMPrintf(&rc, - "INSERT INTO sqlite_schema VALUES('table', %Q, %Q, 0, %Q)", - zName, zName, zSql - ); - raw_printf(pState->out, "%s;\n", zPrint); - sqlite3_free(zPrint); - }else{ - raw_printf(pState->out, "%s;\n", zSql); - } - } - shellFinalize(&rc, pStmt); - } - - if( rc==SQLITE_OK ){ - raw_printf(pState->out, "PRAGMA writable_schema = off;\n"); - raw_printf(pState->out, "COMMIT;\n"); - } - sqlite3_exec(pState->db, "DETACH recovery", 0, 0, 0); - return rc; -} -#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; jdb, 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 - */ -COLLECT_HELP_TEXT[ - ".seeargs Echo arguments separated by |", - " A near-dummy command for use as a template (to vanish soon)", -]; -DISPATCHABLE_COMMAND( seeargs ? 0 0 azArg nArg p ){ - int rc = 0; - for (rc=1; rcout, "%s%s", azArg[rc], (rc==nArg-1)? "\n" : "|"); - 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); -} +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 @@ -7665,1605 +7339,1969 @@ DISPATCHABLE_COMMAND( eqp ? 0 0 ){ } /***************** - * The . command - */ -COLLECT_HELP_TEXT[ -]; -DISPATCHABLE_COMMAND( ? ? 1 1 ){ -} - - -/***************** - * The .help command + * The .expert and .explain commands */ +CONDITION_COMMAND( expert !defined(SQLITE_OMIT_VIRTUALTABLE) ); COLLECT_HELP_TEXT[ - ".help ?-all? ?PATTERN? Show help text for PATTERN", + ".expert Suggest indexes for queries", + ".explain ?on|off|auto? Change the EXPLAIN formatting mode. Default: auto", ]; -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]); +DISPATCHABLE_COMMAND( explain ? 1 2 ){ + /* The ".explain" command is automatic now. It is largely + ** pointless, retained purely for backwards compatibility */ + int val = 1; + if( nArg==2 ){ + if( strcmp(azArg[1],"auto")==0 ){ + val = 99; + }else{ + val = booleanValue(azArg[1]); } - }else{ - showHelp(p->out, 0); } - /* Help pleas never fail! */ + if( val==1 && p->mode!=MODE_Explain ){ + p->normalMode = p->mode; + p->mode = MODE_Explain; + p->autoExplain = 0; + }else if( val==0 ){ + if( p->mode==MODE_Explain ) p->mode = p->normalMode; + p->autoExplain = 0; + }else if( val==99 ){ + if( p->mode==MODE_Explain ) p->mode = p->normalMode; + p->autoExplain = 1; + } +} +DISPATCHABLE_COMMAND( expert ? 1 1 ){ + open_db(p, 0); + expertDotCommand(p, azArg, nArg); return 0; } -/* Define and populate command dispatch table. */ -static struct DispatchEntry { - const char * cmdName; - int (*cmdDoer)(char *azArg[], int nArg, ShellState *); - unsigned char minLen, minArgs, maxArgs; -} command_table[] = { - EMIT_DISPATCH(2); - { 0, 0, 0, -1, -1 } -}; -static unsigned numCommands = sizeof(command_table)/sizeof(struct DispatchEntry) - 1; - /***************** - * Command dispatcher + * The .excel, .once and .output commands + * These share much implementation, so they stick together. */ +COLLECT_HELP_TEXT[ + ".excel Display the output of next command in spreadsheet", + " --bom Prefix the file with a UTF8 byte-order mark", + ".once ?OPTIONS? ?FILE? Output for the next SQL command only to FILE", + " If FILE begins with '|' then open it as a command to be piped into.", + " Options:", + " --bom Prefix output with a UTF8 byte-order mark", + " -e Send output to the system text editor", + " -x Send output as CSV to a spreadsheet (same as \".excel\")", + ".output ?FILE? Send output to FILE or stdout if FILE is omitted", + " If FILE begins with '|' then open it as a command to be piped into.", + " Options:", + " --bom Prefix output with a UTF8 byte-order mark", + " -e Send output to the system text editor", + " -x Send output as CSV to a spreadsheet (same as \".excel\")", +]; +static int outputRedirs(char *[], int, ShellState *, int bOnce, int eMode); +DISPATCHABLE_COMMAND( excel ? 1 2 ){ + return outputRedirs(azArg, nArg, p, 2, 'x'); +} +DISPATCHABLE_COMMAND( once ? 1 6 ){ + return outputRedirs(azArg, nArg, p, 1, 0); +} +DISPATCHABLE_COMMAND( output ? 1 6 ){ + return outputRedirs(azArg, nArg, p, 0, 0); +} -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, 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; +static int outputRedirs(char *azArg[], int nArg, ShellState *p, + int bOnce, int eMode){ + /* bOnce => 0: .output, 1: .once, 2: .excel */ + /* eMode => 'x' for excel, else 0 */ + int rc = 0; + char *zFile = 0; + int bTxtMode = 0; + int i; + int bBOM = 0; + for(i=1; iout,"ERROR: unknown option: \"%s\". Usage:\n",azArg[i]); + showHelp(p->out, azArg[0]); + return 1; } - pde = &command_table[ixm]; - break; + }else if( zFile==0 && eMode!='e' && eMode!='x' ){ + zFile = sqlite3_mprintf("%s", z); + if( zFile[0]=='|' ){ + while( i+1out,"ERROR: extra parameter: \"%s\". Usage:\n", azArg[i]); + showHelp(p->out, azArg[0]); + sqlite3_free(zFile); + return 1; } } - if( 0==pde ){ - return NO_SUCH_COMMAND; + if( zFile==0 ) zFile = sqlite3_mprintf("stdout"); + if( bOnce ){ + p->outCount = 2; + }else{ + p->outCount = 0; } - if((pde->minArgs > 0 && pde->minArgs > nArg)||(pde->maxArgs > 0 && pde->maxArgs < nArg)){ - return INVALID_ARGS; + output_reset(p); +#ifndef SQLITE_NOHAVE_SYSTEM + if( eMode=='e' || eMode=='x' ){ + p->doXdgOpen = 1; + outputModePush(p); + if( eMode=='x' ){ + /* spreadsheet mode. Output as CSV. */ + newTempFile(p, "csv"); + ShellClearFlag(p, SHFLG_Echo); + p->mode = MODE_Csv; + sqlite3_snprintf(sizeof(p->colSeparator), p->colSeparator, SEP_Comma); + sqlite3_snprintf(sizeof(p->rowSeparator), p->rowSeparator, SEP_CrLf); + }else{ + /* text editor mode */ + newTempFile(p, "txt"); + bTxtMode = 1; + } + sqlite3_free(zFile); + zFile = sqlite3_mprintf("%s", p->zTempFile); } - return (pde->cmdDoer)(azArg, nArg, pSS); +#endif /* SQLITE_NOHAVE_SYSTEM */ + if( zFile[0]=='|' ){ +#ifdef SQLITE_OMIT_POPEN + raw_printf(stderr, "Error: pipes are not supported in this OS\n"); + rc = 1; + p->out = stdout; +#else + p->out = popen(zFile + 1, "w"); + if( p->out==0 ){ + utf8_printf(stderr,"Error: cannot open pipe \"%s\"\n", zFile + 1); + p->out = stdout; + rc = 1; + }else{ + if( bBOM ) fprintf(p->out,"\357\273\277"); + sqlite3_snprintf(sizeof(p->outfile), p->outfile, "%s", zFile); + } +#endif + }else{ + p->out = output_file_open(zFile, bTxtMode); + if( p->out==0 ){ + if( strcmp(zFile,"off")!=0 ){ + utf8_printf(stderr,"Error: cannot write to \"%s\"\n", zFile); + } + p->out = stdout; + rc = 1; + } else { + if( bBOM ) fprintf(p->out,"\357\273\277"); + sqlite3_snprintf(sizeof(p->outfile), p->outfile, "%s", zFile); + } + } + sqlite3_free(zFile); + return rc; } -/* -** If an input line begins with "." then invoke this routine to -** process that line. -** -** Return 1 on error, 2 to exit, and 0 otherwise. -*/ -static int do_meta_command(char *zLine, ShellState *p){ - int h = 1; - int nArg = 0; - int n, c; - int rc = 0; - char *azArg[52]; +/***************** + * The .filectrl and fullschema commands + */ +COLLECT_HELP_TEXT[ + ".filectrl CMD ... Run various sqlite3_file_control() operations", + " --schema SCHEMA Use SCHEMA instead of \"main\"", + " --help Show CMD details", + ".fullschema ?--indent? Show schema and the content of sqlite_stat tables", +]; +DISPATCHABLE_COMMAND( filectrl ? 2 0 ){ + static const struct { + const char *zCtrlName; /* Name of a test-control option */ + int ctrlCode; /* Integer code for that option */ + const char *zUsage; /* Usage notes */ + } aCtrl[] = { + { "chunk_size", SQLITE_FCNTL_CHUNK_SIZE, "SIZE" }, + { "data_version", SQLITE_FCNTL_DATA_VERSION, "" }, + { "has_moved", SQLITE_FCNTL_HAS_MOVED, "" }, + { "lock_timeout", SQLITE_FCNTL_LOCK_TIMEOUT, "MILLISEC" }, + { "persist_wal", SQLITE_FCNTL_PERSIST_WAL, "[BOOLEAN]" }, + /* { "pragma", SQLITE_FCNTL_PRAGMA, "NAME ARG" },*/ + { "psow", SQLITE_FCNTL_POWERSAFE_OVERWRITE, "[BOOLEAN]" }, + { "reserve_bytes", SQLITE_FCNTL_RESERVE_BYTES, "[N]" }, + { "size_limit", SQLITE_FCNTL_SIZE_LIMIT, "[LIMIT]" }, + { "tempfilename", SQLITE_FCNTL_TEMPFILENAME, "" }, + /* { "win32_av_retry", SQLITE_FCNTL_WIN32_AV_RETRY, "COUNT DELAY" },*/ + }; + int filectrl = -1; + int iCtrl = -1; + sqlite3_int64 iRes = 0; /* Integer result to display if rc2==1 */ + int isOk = 0; /* 0: usage 1: %lld 2: no-result */ + int n2, i; + const char *zCmd = 0; + const char *zSchema = 0; -#ifndef SQLITE_OMIT_VIRTUALTABLE - if( p->expert.pExpert ){ - expertFinish(p, 1, 0); + open_db(p, 0); + zCmd = nArg>=2 ? azArg[1] : "help"; + + if( zCmd[0]=='-' + && (strcmp(zCmd,"--schema")==0 || strcmp(zCmd,"-schema")==0) + && nArg>=4 + ){ + zSchema = azArg[2]; + for(i=3; iout, "Available file-controls:\n"); + for(i=0; iout, " .filectrl %s %s\n", + aCtrl[i].zCtrlName, aCtrl[i].zUsage); + } + return 1; + } + + /* Convert filectrl text option to value. Allow any + ** unique prefix of the option name, or a numerical value. */ + n2 = strlen30(zCmd); + for(i=0; idb, zSchema, SQLITE_FCNTL_SIZE_LIMIT, &iRes); + isOk = 1; + break; + } + case SQLITE_FCNTL_LOCK_TIMEOUT: + case SQLITE_FCNTL_CHUNK_SIZE: { + int x; + if( nArg!=3 ) break; + x = (int)integerValue(azArg[2]); + sqlite3_file_control(p->db, zSchema, filectrl, &x); + isOk = 2; + break; + } + case SQLITE_FCNTL_PERSIST_WAL: + case SQLITE_FCNTL_POWERSAFE_OVERWRITE: { + int x; + if( nArg!=2 && nArg!=3 ) break; + x = nArg==3 ? booleanValue(azArg[2]) : -1; + sqlite3_file_control(p->db, zSchema, filectrl, &x); + iRes = x; + isOk = 1; + break; + } + case SQLITE_FCNTL_DATA_VERSION: + case SQLITE_FCNTL_HAS_MOVED: { + int x; + if( nArg!=2 ) break; + sqlite3_file_control(p->db, zSchema, filectrl, &x); + iRes = x; + isOk = 1; + break; + } + case SQLITE_FCNTL_TEMPFILENAME: { + char *z = 0; + if( nArg!=2 ) break; + sqlite3_file_control(p->db, zSchema, filectrl, &z); + if( z ){ + utf8_printf(p->out, "%s\n", z); + sqlite3_free(z); } - if( delim=='"' ) resolve_backslashes(azArg[nArg-1]); - }else{ - azArg[nArg++] = &zLine[h]; - while( zLine[h] && !IsSpace(zLine[h]) ){ h++; } - if( zLine[h] ) zLine[h++] = 0; - resolve_backslashes(azArg[nArg-1]); + isOk = 2; + break; + } + case SQLITE_FCNTL_RESERVE_BYTES: { + int x; + if( nArg>=3 ){ + x = atoi(azArg[2]); + sqlite3_file_control(p->db, zSchema, filectrl, &x); + } + x = -1; + sqlite3_file_control(p->db, zSchema, filectrl, &x); + utf8_printf(p->out,"%d\n", x); + isOk = 2; + break; } + } } - azArg[nArg] = 0; + if( isOk==0 && iCtrl>=0 ){ + utf8_printf(p->out, "Usage: .filectrl %s %s\n", zCmd,aCtrl[iCtrl].zUsage); + return 1; + }else if( isOk==1 ){ + char zBuf[100]; + sqlite3_snprintf(sizeof(zBuf), zBuf, "%lld", iRes); + raw_printf(p->out, "%s\n", zBuf); + } + return 0; +} - /* Process the input line. - */ - if( nArg==0 ) return 0; /* no tokens, no error */ - n = strlen30(azArg[0]); - c = azArg[0][0]; - clearTempFile(p); +DISPATCHABLE_COMMAND( fullschema ? 1 2 ){ + int rc; + ShellState data; + int doStats = 0; + memcpy(&data, p, sizeof(data)); + data.showHeader = 0; + data.cMode = data.mode = MODE_Semi; + if( nArg==2 && optionMatch(azArg[1], "indent") ){ + data.cMode = data.mode = MODE_Pretty; + nArg = 1; + } + if( nArg!=1 ){ + raw_printf(stderr, "Usage: .fullschema ?--indent?\n"); + return 1; + } + open_db(p, 0); + rc = sqlite3_exec(p->db, + "SELECT sql FROM" + " (SELECT sql sql, type type, tbl_name tbl_name, name name, rowid x" + " FROM sqlite_schema UNION ALL" + " SELECT sql, type, tbl_name, name, rowid FROM sqlite_temp_schema) " + "WHERE type!='meta' AND sql NOTNULL AND name NOT LIKE 'sqlite_%' " + "ORDER BY x", + callback, &data, 0 + ); + if( rc==SQLITE_OK ){ + sqlite3_stmt *pStmt; + rc = sqlite3_prepare_v2(p->db, + "SELECT rowid FROM sqlite_schema" + " WHERE name GLOB 'sqlite_stat[134]'", + -1, &pStmt, 0); + doStats = sqlite3_step(pStmt)==SQLITE_ROW; + sqlite3_finalize(pStmt); + } + if( doStats==0 ){ + raw_printf(p->out, "/* No STAT tables available */\n"); + }else{ + raw_printf(p->out, "ANALYZE sqlite_schema;\n"); + data.cMode = data.mode = MODE_Insert; + data.zDestTable = "sqlite_stat1"; + shell_exec(&data, "SELECT * FROM sqlite_stat1", 0); + data.zDestTable = "sqlite_stat4"; + shell_exec(&data, "SELECT * FROM sqlite_stat4", 0); + raw_printf(p->out, "ANALYZE sqlite_schema;\n"); + } + return rc > 0; +} - /* Check for the special, non-dispatched meta-commands. - */ +/***************** + * The .headers command + */ +COLLECT_HELP_TEXT[ + ".headers on|off Turn display of headers on or off", +]; +DISPATCHABLE_COMMAND( headers 6 1 2 ){ + p->showHeader = booleanValue(azArg[1]); + p->shellFlgs |= SHFLG_HeaderSet; + return 0; +} +/***************** + * The .help command + */ +COLLECT_HELP_TEXT[ + ".help ?-all? ?PATTERN? Show help text, just for PATTERN if given", +]; +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]); + } + }else{ + showHelp(p->out, 0); + } + /* Help pleas never fail! */ + return 0; +} - if( c=='e' && strncmp(azArg[0], "exit", n)==0 ){ - if( nArg>1 && (rc = (int)integerValue(azArg[1]))!=0 ) exit(rc); - rc = 2; - }else +/***************** + * The .import command + */ +COLLECT_HELP_TEXT[ + ".import FILE TABLE Import data from FILE into TABLE", + " Options:", + " --ascii Use \\037 and \\036 as column and row separators", + " --csv Use , and \\n as column and row separators", + " --skip N Skip the first N rows of input", + " -v \"Verbose\" - increase auxiliary output", + " Notes:", + " * If TABLE does not exist, it is created. The first row of input", + " determines the column names.", + " * If neither --csv or --ascii are used, the input mode is derived", + " from the \".mode\" output mode", + " * If FILE begins with \"|\" then it is a command that generates the", + " input text.", +]; +DISPATCHABLE_COMMAND( import ? 3 7 ){ + char *zTable = 0; /* Insert data into this table */ + char *zFile = 0; /* Name of file to extra content from */ + sqlite3_stmt *pStmt = NULL; /* A statement */ + int nCol; /* Number of columns in the table */ + int nByte; /* Number of bytes in an SQL string */ + int i, j; /* Loop counters */ + int needCommit; /* True to COMMIT or ROLLBACK at end */ + int nSep; /* Number of bytes in p->colSeparator[] */ + char *zSql; /* An SQL statement */ + ImportCtx sCtx; /* Reader context */ + char *(SQLITE_CDECL *xRead)(ImportCtx*); /* Func to read one value */ + int eVerbose = 0; /* Larger for more console output */ + int nSkip = 0; /* Initial lines to skip */ + int useOutputMode = 1; /* Use output mode to determine separators */ + int rc = 0; - /* The ".explain" command is automatic now. It is largely pointless. It - ** retained purely for backwards compatibility */ - if( c=='e' && strncmp(azArg[0], "explain", n)==0 ){ - int val = 1; - if( nArg>=2 ){ - if( strcmp(azArg[1],"auto")==0 ){ - val = 99; + memset(&sCtx, 0, sizeof(sCtx)); + if( p->mode==MODE_Ascii ){ + xRead = ascii_read_one_field; + }else{ + xRead = csv_read_one_field; + } + for(i=1; iout, "ERROR: extra argument: \"%s\". Usage:\n", z); + showHelp(p->out, "import"); + return 1; } + }else if( strcmp(z,"-v")==0 ){ + eVerbose++; + }else if( strcmp(z,"-skip")==0 && iout, "ERROR: unknown option: \"%s\". Usage:\n", z); + showHelp(p->out, "import"); + return 1; + } + } + if( zTable==0 ){ + utf8_printf(p->out, "ERROR: missing %s argument. Usage:\n", + zFile==0 ? "FILE" : "TABLE"); + showHelp(p->out, "import"); + return 1; + } + seenInterrupt = 0; + open_db(p, 0); + if( useOutputMode ){ + /* If neither the --csv or --ascii options are specified, then set + ** the column and row separator characters from the output mode. */ + nSep = strlen30(p->colSeparator); + if( nSep==0 ){ + raw_printf(stderr, + "Error: non-null column separator required for import\n"); + return 1; } - if( val==1 && p->mode!=MODE_Explain ){ - p->normalMode = p->mode; - p->mode = MODE_Explain; - p->autoExplain = 0; - }else if( val==0 ){ - if( p->mode==MODE_Explain ) p->mode = p->normalMode; - p->autoExplain = 0; - }else if( val==99 ){ - if( p->mode==MODE_Explain ) p->mode = p->normalMode; - p->autoExplain = 1; + if( nSep>1 ){ + raw_printf(stderr, + "Error: multi-character column separators not allowed" + " for import\n"); + return 1; } - }else - -#ifndef SQLITE_OMIT_VIRTUALTABLE - if( c=='e' && strncmp(azArg[0], "expert", n)==0 ){ - open_db(p, 0); - expertDotCommand(p, azArg, nArg); - }else + nSep = strlen30(p->rowSeparator); + if( nSep==0 ){ + raw_printf(stderr, + "Error: non-null row separator required for import\n"); + return 1; + } + if( nSep==2 && p->mode==MODE_Csv && strcmp(p->rowSeparator,SEP_CrLf)==0 ){ + /* When importing CSV (only), if the row separator is set to the + ** default output row separator, change it to the default input + ** row separator. This avoids having to maintain different input + ** and output row separators. */ + sqlite3_snprintf(sizeof(p->rowSeparator), p->rowSeparator, SEP_Row); + nSep = strlen30(p->rowSeparator); + } + if( nSep>1 ){ + raw_printf(stderr, "Error: multi-character row separators not allowed" + " for import\n"); + return 1; + } + sCtx.cColSep = p->colSeparator[0]; + sCtx.cRowSep = p->rowSeparator[0]; + } + sCtx.zFile = zFile; + sCtx.nLine = 1; + if( sCtx.zFile[0]=='|' ){ +#ifdef SQLITE_OMIT_POPEN + raw_printf(stderr, "Error: pipes are not supported in this OS\n"); + return 1; +#else + sCtx.in = popen(sCtx.zFile+1, "r"); + sCtx.zFile = ""; + sCtx.xCloser = pclose; #endif - - if( c=='f' && strncmp(azArg[0], "filectrl", n)==0 ){ - static const struct { - const char *zCtrlName; /* Name of a test-control option */ - int ctrlCode; /* Integer code for that option */ - const char *zUsage; /* Usage notes */ - } aCtrl[] = { - { "chunk_size", SQLITE_FCNTL_CHUNK_SIZE, "SIZE" }, - { "data_version", SQLITE_FCNTL_DATA_VERSION, "" }, - { "has_moved", SQLITE_FCNTL_HAS_MOVED, "" }, - { "lock_timeout", SQLITE_FCNTL_LOCK_TIMEOUT, "MILLISEC" }, - { "persist_wal", SQLITE_FCNTL_PERSIST_WAL, "[BOOLEAN]" }, - /* { "pragma", SQLITE_FCNTL_PRAGMA, "NAME ARG" },*/ - { "psow", SQLITE_FCNTL_POWERSAFE_OVERWRITE, "[BOOLEAN]" }, - { "reserve_bytes", SQLITE_FCNTL_RESERVE_BYTES, "[N]" }, - { "size_limit", SQLITE_FCNTL_SIZE_LIMIT, "[LIMIT]" }, - { "tempfilename", SQLITE_FCNTL_TEMPFILENAME, "" }, - /* { "win32_av_retry", SQLITE_FCNTL_WIN32_AV_RETRY, "COUNT DELAY" },*/ - }; - int filectrl = -1; - int iCtrl = -1; - sqlite3_int64 iRes = 0; /* Integer result to display if rc2==1 */ - int isOk = 0; /* 0: usage 1: %lld 2: no-result */ - int n2, i; - const char *zCmd = 0; - const char *zSchema = 0; - - open_db(p, 0); - zCmd = nArg>=2 ? azArg[1] : "help"; - - if( zCmd[0]=='-' - && (strcmp(zCmd,"--schema")==0 || strcmp(zCmd,"-schema")==0) - && nArg>=4 - ){ - zSchema = azArg[2]; - for(i=3; i=2 || (eVerbose>=1 && useOutputMode) ){ + char zSep[2]; + zSep[1] = 0; + zSep[0] = sCtx.cColSep; + utf8_printf(p->out, "Column separator "); + output_c_string(p->out, zSep); + utf8_printf(p->out, ", row separator "); + zSep[0] = sCtx.cRowSep; + output_c_string(p->out, zSep); + utf8_printf(p->out, "\n"); + } + while( (nSkip--)>0 ){ + while( xRead(&sCtx) && sCtx.cTerm==sCtx.cColSep ){} + } + zSql = sqlite3_mprintf("SELECT * FROM \"%w\"", zTable); + if( zSql==0 ){ + import_cleanup(&sCtx); + shell_out_of_memory(); + } + 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(p->db))==0 ){ + char *zCreate = sqlite3_mprintf("CREATE TABLE \"%w\"", zTable); + char cSep = '('; + while( xRead(&sCtx) ){ + zCreate = sqlite3_mprintf("%z%c\n \"%w\" TEXT", zCreate, cSep, sCtx.z); + cSep = ','; + if( sCtx.cTerm!=sCtx.cColSep ) break; + } + if( cSep=='(' ){ + sqlite3_free(zCreate); + import_cleanup(&sCtx); + utf8_printf(stderr,"%s: empty file\n", sCtx.zFile); + return 1; } - - /* The argument can optionally begin with "-" or "--" */ - if( zCmd[0]=='-' && zCmd[1] ){ - zCmd++; - if( zCmd[0]=='-' && zCmd[1] ) zCmd++; + zCreate = sqlite3_mprintf("%z\n)", zCreate); + if( eVerbose>=1 ){ + utf8_printf(p->out, "%s\n", zCreate); } - - /* --help lists all file-controls */ - if( strcmp(zCmd,"help")==0 ){ - utf8_printf(p->out, "Available file-controls:\n"); - for(i=0; iout, " .filectrl %s %s\n", - aCtrl[i].zCtrlName, aCtrl[i].zUsage); - } - rc = 1; - goto meta_command_exit; + rc = sqlite3_exec(p->db, zCreate, 0, 0, 0); + sqlite3_free(zCreate); + if( rc ){ + utf8_printf(stderr, "CREATE TABLE \"%s\"(...) failed: %s\n", zTable, + sqlite3_errmsg(p->db)); + import_cleanup(&sCtx); + return 1; } - - /* convert filectrl text option to value. allow any unique prefix - ** of the option name, or a numerical value. */ - n2 = strlen30(zCmd); - for(i=0; idb, zSql, -1, &pStmt, 0); + } + sqlite3_free(zSql); + if( rc ){ + if (pStmt) sqlite3_finalize(pStmt); + utf8_printf(stderr,"Error: %s\n", sqlite3_errmsg(p->db)); + import_cleanup(&sCtx); + return 1; + } + nCol = sqlite3_column_count(pStmt); + sqlite3_finalize(pStmt); + pStmt = 0; + if( nCol==0 ) return 0; /* no columns, no error */ + zSql = sqlite3_malloc64( nByte*2 + 20 + nCol*2 ); + if( zSql==0 ){ + import_cleanup(&sCtx); + shell_out_of_memory(); + } + sqlite3_snprintf(nByte+20, zSql, "INSERT INTO \"%w\" VALUES(?", zTable); + j = strlen30(zSql); + for(i=1; i=2 ){ + utf8_printf(p->out, "Insert using: %s\n", zSql); + } + rc = sqlite3_prepare_v2(p->db, zSql, -1, &pStmt, 0); + sqlite3_free(zSql); + if( rc ){ + utf8_printf(stderr, "Error: %s\n", sqlite3_errmsg(p->db)); + if (pStmt) sqlite3_finalize(pStmt); + import_cleanup(&sCtx); + return 1; + } + needCommit = sqlite3_get_autocommit(p->db); + if( needCommit ) sqlite3_exec(p->db, "BEGIN", 0, 0, 0); + do{ + int startLine = sCtx.nLine; + for(i=0; imode==MODE_Ascii && (z==0 || z[0]==0) && i==0 ) break; + sqlite3_bind_text(pStmt, i+1, z, -1, SQLITE_TRANSIENT); + if( idb, zSchema, SQLITE_FCNTL_SIZE_LIMIT, &iRes); - isOk = 1; - break; - } - case SQLITE_FCNTL_LOCK_TIMEOUT: - case SQLITE_FCNTL_CHUNK_SIZE: { - int x; - if( nArg!=3 ) break; - x = (int)integerValue(azArg[2]); - sqlite3_file_control(p->db, zSchema, filectrl, &x); - isOk = 2; - break; - } - case SQLITE_FCNTL_PERSIST_WAL: - case SQLITE_FCNTL_POWERSAFE_OVERWRITE: { - int x; - if( nArg!=2 && nArg!=3 ) break; - x = nArg==3 ? booleanValue(azArg[2]) : -1; - sqlite3_file_control(p->db, zSchema, filectrl, &x); - iRes = x; - isOk = 1; - break; - } - case SQLITE_FCNTL_DATA_VERSION: - case SQLITE_FCNTL_HAS_MOVED: { - int x; - if( nArg!=2 ) break; - sqlite3_file_control(p->db, zSchema, filectrl, &x); - iRes = x; - isOk = 1; - break; - } - case SQLITE_FCNTL_TEMPFILENAME: { - char *z = 0; - if( nArg!=2 ) break; - sqlite3_file_control(p->db, zSchema, filectrl, &z); - if( z ){ - utf8_printf(p->out, "%s\n", z); - sqlite3_free(z); - } - isOk = 2; - break; - } - case SQLITE_FCNTL_RESERVE_BYTES: { - int x; - if( nArg>=3 ){ - x = atoi(azArg[2]); - sqlite3_file_control(p->db, zSchema, filectrl, &x); - } - x = -1; - sqlite3_file_control(p->db, zSchema, filectrl, &x); - utf8_printf(p->out,"%d\n", x); - isOk = 2; - break; - } - } + if( sCtx.cTerm==sCtx.cColSep ){ + do{ + xRead(&sCtx); + i++; + }while( sCtx.cTerm==sCtx.cColSep ); + utf8_printf(stderr, "%s:%d: expected %d columns but found %d - " + "extras ignored\n", + sCtx.zFile, startLine, nCol, i); } - if( isOk==0 && iCtrl>=0 ){ - utf8_printf(p->out, "Usage: .filectrl %s %s\n", zCmd,aCtrl[iCtrl].zUsage); - rc = 1; - }else if( isOk==1 ){ - char zBuf[100]; - sqlite3_snprintf(sizeof(zBuf), zBuf, "%lld", iRes); - raw_printf(p->out, "%s\n", zBuf); + if( i>=nCol ){ + sqlite3_step(pStmt); + rc = sqlite3_reset(pStmt); + if( rc!=SQLITE_OK ){ + utf8_printf(stderr, "%s:%d: INSERT failed: %s\n", sCtx.zFile, + startLine, sqlite3_errmsg(p->db)); + sCtx.nErr++; + }else{ + sCtx.nRow++; + } } - }else + }while( sCtx.cTerm!=EOF ); - if( c=='f' && strncmp(azArg[0], "fullschema", n)==0 ){ - ShellState data; - int doStats = 0; - memcpy(&data, p, sizeof(data)); - data.showHeader = 0; - data.cMode = data.mode = MODE_Semi; - if( nArg==2 && optionMatch(azArg[1], "indent") ){ - data.cMode = data.mode = MODE_Pretty; - nArg = 1; - } - if( nArg!=1 ){ - raw_printf(stderr, "Usage: .fullschema ?--indent?\n"); - rc = 1; - goto meta_command_exit; + import_cleanup(&sCtx); + sqlite3_finalize(pStmt); + if( needCommit ) sqlite3_exec(p->db, "COMMIT", 0, 0, 0); + if( eVerbose>0 ){ + utf8_printf(p->out, + "Added %d rows with %d errors using %d lines of input\n", + sCtx.nRow, sCtx.nErr, sCtx.nLine-1); + } + return 0; +} + + +/***************** + * The .imposter, .iotrace, limit, lint, .load and .log commands + */ +CONDITION_COMMAND( imposter !defined(SQLITE_OMIT_TEST_CONTROL) ); +CONDITION_COMMAND( iotrace defined(SQLITE_ENABLE_IOTRACE) ); +CONDITION_COMMAND( load !defined(SQLITE_OMIT_LOAD_EXTENSION) ); +COLLECT_HELP_TEXT[ + ".imposter INDEX TABLE Create imposter table TABLE on index INDEX", + ".iotrace FILE Enable I/O diagnostic logging to FILE", + ".limit ?LIMIT? ?VAL? Display or change the value of an SQLITE_LIMIT", + ".lint OPTIONS Report potential schema issues.", + " Options:", + " fkey-indexes Find missing foreign key indexes", + ".load FILE ?ENTRY? Load an extension library", + ".log FILE|off Turn logging on or off. FILE can be stderr/stdout", +]; +DISPATCHABLE_COMMAND( imposter ? 3 3 ){ + int rc = 0; + char *zSql; + char *zCollist = 0; + sqlite3_stmt *pStmt; + int tnum = 0; + int isWO = 0; /* True if making an imposter of a WITHOUT ROWID table */ + int lenPK = 0; /* Length of the PRIMARY KEY string for isWO tables */ + int i; + if( !(nArg==3 || (nArg==2 && sqlite3_stricmp(azArg[1],"off")==0)) ){ + utf8_printf(stderr, "Usage: .imposter INDEX IMPOSTER\n" + " .imposter off\n"); + /* Also allowed, but not documented: + ** + ** .imposter TABLE IMPOSTER + ** + ** where TABLE is a WITHOUT ROWID table. In that case, the + ** imposter is another WITHOUT ROWID table with the columns in + ** storage order. */ + return 1; + } + open_db(p, 0); + if( nArg==2 ){ + sqlite3_test_control(SQLITE_TESTCTRL_IMPOSTER, p->db, "main", 0, 1); + return 0; + } + zSql = sqlite3_mprintf( + "SELECT rootpage, 0 FROM sqlite_schema" + " WHERE name='%q' AND type='index'" + "UNION ALL " + "SELECT rootpage, 1 FROM sqlite_schema" + " WHERE name='%q' AND type='table'" + " AND sql LIKE '%%without%%rowid%%'", + azArg[1], azArg[1] + ); + sqlite3_prepare_v2(p->db, zSql, -1, &pStmt, 0); + sqlite3_free(zSql); + if( sqlite3_step(pStmt)==SQLITE_ROW ){ + tnum = sqlite3_column_int(pStmt, 0); + isWO = sqlite3_column_int(pStmt, 1); + } + sqlite3_finalize(pStmt); + zSql = sqlite3_mprintf("PRAGMA index_xinfo='%q'", azArg[1]); + rc = sqlite3_prepare_v2(p->db, zSql, -1, &pStmt, 0); + sqlite3_free(zSql); + i = 0; + while( sqlite3_step(pStmt)==SQLITE_ROW ){ + char zLabel[20]; + const char *zCol = (const char*)sqlite3_column_text(pStmt,2); + i++; + if( zCol==0 ){ + if( sqlite3_column_int(pStmt,1)==-1 ){ + zCol = "_ROWID_"; + }else{ + sqlite3_snprintf(sizeof(zLabel),zLabel,"expr%d",i); + zCol = zLabel; + } } - open_db(p, 0); - rc = sqlite3_exec(p->db, - "SELECT sql FROM" - " (SELECT sql sql, type type, tbl_name tbl_name, name name, rowid x" - " FROM sqlite_schema UNION ALL" - " SELECT sql, type, tbl_name, name, rowid FROM sqlite_temp_schema) " - "WHERE type!='meta' AND sql NOTNULL AND name NOT LIKE 'sqlite_%' " - "ORDER BY x", - callback, &data, 0 - ); - if( rc==SQLITE_OK ){ - sqlite3_stmt *pStmt; - rc = sqlite3_prepare_v2(p->db, - "SELECT rowid FROM sqlite_schema" - " WHERE name GLOB 'sqlite_stat[134]'", - -1, &pStmt, 0); - doStats = sqlite3_step(pStmt)==SQLITE_ROW; - sqlite3_finalize(pStmt); + if( isWO && lenPK==0 && sqlite3_column_int(pStmt,5)==0 && zCollist ){ + lenPK = (int)strlen(zCollist); } - if( doStats==0 ){ - raw_printf(p->out, "/* No STAT tables available */\n"); + if( zCollist==0 ){ + zCollist = sqlite3_mprintf("\"%w\"", zCol); }else{ - raw_printf(p->out, "ANALYZE sqlite_schema;\n"); - data.cMode = data.mode = MODE_Insert; - data.zDestTable = "sqlite_stat1"; - shell_exec(&data, "SELECT * FROM sqlite_stat1", 0); - data.zDestTable = "sqlite_stat4"; - shell_exec(&data, "SELECT * FROM sqlite_stat4", 0); - raw_printf(p->out, "ANALYZE sqlite_schema;\n"); + zCollist = sqlite3_mprintf("%z,\"%w\"", zCollist, zCol); } - }else - - if( c=='h' && strncmp(azArg[0], "headers", n)==0 ){ - if( nArg==2 ){ - p->showHeader = booleanValue(azArg[1]); - p->shellFlgs |= SHFLG_HeaderSet; + } + sqlite3_finalize(pStmt); + if( i==0 || tnum==0 ){ + utf8_printf(stderr, "no such index: \"%s\"\n", azArg[1]); + sqlite3_free(zCollist); + return 1; + } + if( lenPK==0 ) lenPK = 100000; + zSql = sqlite3_mprintf( + "CREATE TABLE \"%w\"(%s,PRIMARY KEY(%.*s))WITHOUT ROWID", + azArg[2], zCollist, lenPK, zCollist); + sqlite3_free(zCollist); + rc = sqlite3_test_control(SQLITE_TESTCTRL_IMPOSTER, p->db, "main", 1, tnum); + if( rc==SQLITE_OK ){ + rc = sqlite3_exec(p->db, zSql, 0, 0, 0); + sqlite3_test_control(SQLITE_TESTCTRL_IMPOSTER, p->db, "main", 0, 0); + if( rc ){ + utf8_printf(stderr, "Error in [%s]: %s\n", zSql, sqlite3_errmsg(p->db)); }else{ - raw_printf(stderr, "Usage: .headers on|off\n"); - rc = 1; + utf8_printf(stdout, "%s;\n", zSql); + raw_printf(stdout, + "WARNING: writing to an imposter table will corrupt the \"%s\" %s!\n", + azArg[1], isWO ? "table" : "index" + ); } - }else - - if( c=='i' && strncmp(azArg[0], "import", n)==0 ){ - char *zTable = 0; /* Insert data into this table */ - char *zFile = 0; /* Name of file to extra content from */ - sqlite3_stmt *pStmt = NULL; /* A statement */ - int nCol; /* Number of columns in the table */ - int nByte; /* Number of bytes in an SQL string */ - int i, j; /* Loop counters */ - int needCommit; /* True to COMMIT or ROLLBACK at end */ - int nSep; /* Number of bytes in p->colSeparator[] */ - char *zSql; /* An SQL statement */ - ImportCtx sCtx; /* Reader context */ - char *(SQLITE_CDECL *xRead)(ImportCtx*); /* Func to read one value */ - int eVerbose = 0; /* Larger for more console output */ - int nSkip = 0; /* Initial lines to skip */ - int useOutputMode = 1; /* Use output mode to determine separators */ - - memset(&sCtx, 0, sizeof(sCtx)); - if( p->mode==MODE_Ascii ){ - xRead = ascii_read_one_field; + }else{ + raw_printf(stderr, "SQLITE_TESTCTRL_IMPOSTER returns %d\n", rc); + } + sqlite3_free(zSql); + return rc != 0; +} +DISPATCHABLE_COMMAND( iotrace ? 2 2 ){ + SQLITE_API extern void (SQLITE_CDECL *sqlite3IoTrace)(const char*, ...); + if( iotrace && iotrace!=stdout ) fclose(iotrace); + iotrace = 0; + if( nArg<2 ){ + sqlite3IoTrace = 0; + }else if( strcmp(azArg[1], "-")==0 ){ + sqlite3IoTrace = iotracePrintf; + iotrace = stdout; + }else{ + iotrace = fopen(azArg[1], "w"); + if( iotrace==0 ){ + utf8_printf(stderr, "Error: cannot open \"%s\"\n", azArg[1]); + sqlite3IoTrace = 0; + return 1; }else{ - xRead = csv_read_one_field; + sqlite3IoTrace = iotracePrintf; } - for(i=1; idb, aLimit[i].limitCode, -1)); + } + }else if( nArg>3 ){ + raw_printf(stderr, "Usage: .limit NAME ?NEW-VALUE?\n"); + return 1; + }else{ + int iLimit = -1; + n2 = strlen30(azArg[1]); + for(i=0; iout, "ERROR: extra argument: \"%s\". Usage:\n", z); - showHelp(p->out, "import"); - rc = 1; - goto meta_command_exit; + utf8_printf(stderr, "ambiguous limit: \"%s\"\n", azArg[1]); + return 1; } - }else if( strcmp(z,"-v")==0 ){ - eVerbose++; - }else if( strcmp(z,"-skip")==0 && iout, "ERROR: unknown option: \"%s\". Usage:\n", z); - showHelp(p->out, "import"); - rc = 1; - goto meta_command_exit; } } - if( zTable==0 ){ - utf8_printf(p->out, "ERROR: missing %s argument. Usage:\n", - zFile==0 ? "FILE" : "TABLE"); - showHelp(p->out, "import"); - rc = 1; - goto meta_command_exit; + if( iLimit<0 ){ + utf8_printf(stderr, "unknown limit: \"%s\"\n" + "enter \".limits\" with no arguments for a list.\n", + azArg[1]); + return 1; } - seenInterrupt = 0; - open_db(p, 0); - if( useOutputMode ){ - /* If neither the --csv or --ascii options are specified, then set - ** the column and row separator characters from the output mode. */ - nSep = strlen30(p->colSeparator); - if( nSep==0 ){ - raw_printf(stderr, - "Error: non-null column separator required for import\n"); - rc = 1; - goto meta_command_exit; - } - if( nSep>1 ){ - raw_printf(stderr, - "Error: multi-character column separators not allowed" - " for import\n"); - rc = 1; - goto meta_command_exit; - } - nSep = strlen30(p->rowSeparator); - if( nSep==0 ){ - raw_printf(stderr, - "Error: non-null row separator required for import\n"); - rc = 1; - goto meta_command_exit; - } - if( nSep==2 && p->mode==MODE_Csv && strcmp(p->rowSeparator,SEP_CrLf)==0 ){ - /* When importing CSV (only), if the row separator is set to the - ** default output row separator, change it to the default input - ** row separator. This avoids having to maintain different input - ** and output row separators. */ - sqlite3_snprintf(sizeof(p->rowSeparator), p->rowSeparator, SEP_Row); - nSep = strlen30(p->rowSeparator); - } - if( nSep>1 ){ - raw_printf(stderr, "Error: multi-character row separators not allowed" - " for import\n"); - 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)); + } + return 0; +} + +DISPATCHABLE_COMMAND( lint 3 1 0 ){ + open_db(p, 0); + int n = (nArg>=2 ? strlen30(azArg[1]) : 0); + if( n>0 && !sqlite3_strnicmp(azArg[1], "fkey-indexes", n) ){ + return lintFkeyIndexes(p, azArg, nArg); + } + raw_printf(stderr, + "Usage %s sub-command ?switches...?\n" + "Where sub-commands are:\n" + " fkey-indexes\n", azArg[0]); + return 1; +} + +DISPATCHABLE_COMMAND( load ? 2 3 ){ + const char *zFile, *zProc; + char *zErrMsg = 0; + zFile = azArg[1]; + zProc = nArg>=3 ? azArg[2] : 0; + open_db(p, 0); + if( SQLITE_OK!=sqlite3_load_extension(p->db, zFile, zProc, &zErrMsg)){ + utf8_printf(stderr, "Error: %s\n", zErrMsg); + sqlite3_free(zErrMsg); + return 1; + } + return 0; +} + +DISPATCHABLE_COMMAND( log ? 2 2 ){ + const char *zFile = azArg[1]; + output_file_close(p->pLog); + p->pLog = output_file_open(zFile, 0); + return 0; +} + +/***************** + * The .mode command + */ +COLLECT_HELP_TEXT[ + ".mode MODE ?TABLE? Set output mode", + " MODE is one of:", + " ascii Columns/rows delimited by 0x1F and 0x1E", + " box Tables using unicode box-drawing characters", + " csv Comma-separated values", + " column Output in columns. (See .width)", + " html HTML code", + " insert SQL insert statements for TABLE", + " json Results in a JSON array", + " line One value per line", + " list Values delimited by \"|\"", + " markdown Markdown table format", + " quote Escape answers as for SQL", + " table ASCII-art table", + " tabs Tab-separated values", + " tcl TCL list elements", +]; +DISPATCHABLE_COMMAND( mode ? 2 3 ){ + const char *zMode = nArg>=2 ? azArg[1] : ""; + int n2 = strlen30(zMode); + int c2 = zMode[0]; + if( c2=='l' && n2>2 && strncmp(azArg[1],"lines",n2)==0 ){ + p->mode = MODE_Line; + sqlite3_snprintf(sizeof(p->rowSeparator), p->rowSeparator, SEP_Row); + }else if( c2=='c' && strncmp(azArg[1],"columns",n2)==0 ){ + p->mode = MODE_Column; + if( (p->shellFlgs & SHFLG_HeaderSet)==0 ){ + p->showHeader = 1; + } + sqlite3_snprintf(sizeof(p->rowSeparator), p->rowSeparator, SEP_Row); + }else if( c2=='l' && n2>2 && strncmp(azArg[1],"list",n2)==0 ){ + p->mode = MODE_List; + sqlite3_snprintf(sizeof(p->colSeparator), p->colSeparator, SEP_Column); + sqlite3_snprintf(sizeof(p->rowSeparator), p->rowSeparator, SEP_Row); + }else if( c2=='h' && strncmp(azArg[1],"html",n2)==0 ){ + p->mode = MODE_Html; + }else if( c2=='t' && strncmp(azArg[1],"tcl",n2)==0 ){ + p->mode = MODE_Tcl; + sqlite3_snprintf(sizeof(p->colSeparator), p->colSeparator, SEP_Space); + sqlite3_snprintf(sizeof(p->rowSeparator), p->rowSeparator, SEP_Row); + }else if( c2=='c' && strncmp(azArg[1],"csv",n2)==0 ){ + p->mode = MODE_Csv; + sqlite3_snprintf(sizeof(p->colSeparator), p->colSeparator, SEP_Comma); + sqlite3_snprintf(sizeof(p->rowSeparator), p->rowSeparator, SEP_CrLf); + }else if( c2=='t' && strncmp(azArg[1],"tabs",n2)==0 ){ + p->mode = MODE_List; + sqlite3_snprintf(sizeof(p->colSeparator), p->colSeparator, SEP_Tab); + }else if( c2=='i' && strncmp(azArg[1],"insert",n2)==0 ){ + p->mode = MODE_Insert; + set_table_name(p, nArg>=3 ? azArg[2] : "table"); + }else if( c2=='q' && strncmp(azArg[1],"quote",n2)==0 ){ + p->mode = MODE_Quote; + sqlite3_snprintf(sizeof(p->colSeparator), p->colSeparator, SEP_Comma); + sqlite3_snprintf(sizeof(p->rowSeparator), p->rowSeparator, SEP_Row); + }else if( c2=='a' && strncmp(azArg[1],"ascii",n2)==0 ){ + p->mode = MODE_Ascii; + sqlite3_snprintf(sizeof(p->colSeparator), p->colSeparator, SEP_Unit); + sqlite3_snprintf(sizeof(p->rowSeparator), p->rowSeparator, SEP_Record); + }else if( c2=='m' && strncmp(azArg[1],"markdown",n2)==0 ){ + p->mode = MODE_Markdown; + }else if( c2=='t' && strncmp(azArg[1],"table",n2)==0 ){ + p->mode = MODE_Table; + }else if( c2=='b' && strncmp(azArg[1],"box",n2)==0 ){ + p->mode = MODE_Box; + }else if( c2=='j' && strncmp(azArg[1],"json",n2)==0 ){ + p->mode = MODE_Json; + }else if( nArg==1 ){ + raw_printf(p->out, "current output mode: %s\n", modeDescr[p->mode]); + }else{ + raw_printf(stderr, "Error: mode should be one of: " + "ascii box column csv html insert json line\n" + " list markdown quote table tabs tcl\n"); + return 1; + } + p->cMode = p->mode; + return 0; +} + +/***************** + * The .oom command + */ +CONDITION_COMMAND( oom defined(SQLITE_DEBUG) ); +COLLECT_HELP_TEXT[ + ".oom ?--repeat M? ?N? Simulate an OOM error on the N-th allocation", +]; +DISPATCHABLE_COMMAND( oom ? 1 4 ){ + int i; + for(i=1; iout, "missing argument on \"%s\"\n", azArg[i]); + return 1; + }else{ + oomRepeat = (int)integerValue(azArg[++i]); } - sCtx.cColSep = p->colSeparator[0]; - sCtx.cRowSep = p->rowSeparator[0]; + }else if( IsDigit(z[0]) ){ + oomCounter = (int)integerValue(azArg[i]); + }else{ + raw_printf(p->out, "unknown argument: \"%s\"\n", azArg[i]); + raw_printf(p->out, "Usage: .oom [--repeat N] [M]\n"); + return 1; } - sCtx.zFile = zFile; - sCtx.nLine = 1; - if( sCtx.zFile[0]=='|' ){ -#ifdef SQLITE_OMIT_POPEN - raw_printf(stderr, "Error: pipes are not supported in this OS\n"); - rc = 1; - goto meta_command_exit; -#else - sCtx.in = popen(sCtx.zFile+1, "r"); - sCtx.zFile = ""; - sCtx.xCloser = pclose; + } + raw_printf(p->out, "oomCounter = %d\n", oomCounter); + raw_printf(p->out, "oomRepeat = %d\n", oomRepeat); + return 0; +} + +/***************** + * The .open and .nullvalue commands + */ +COLLECT_HELP_TEXT[ + ".open ?OPTIONS? ?FILE? Close existing database and reopen FILE", + " Options:", + " --append Use appendvfs to append database to the end of FILE", +#ifndef SQLITE_OMIT_DESERIALIZE + " --deserialize Load into memory using sqlite3_deserialize()", + " --hexdb Load the output of \"dbtotxt\" as an in-memory db", + " --maxsize N Maximum size for --hexdb or --deserialized database", #endif + " --new Initialize FILE to an empty database", + " --nofollow Do not follow symbolic links", + " --readonly Open FILE readonly", + " --zip FILE is a ZIP archive", + ".nullvalue STRING Use STRING in place of NULL values", +]; +DISPATCHABLE_COMMAND( open 3 1 0 ){ + char *zNewFilename = 0; /* Name of the database file to open */ + int iName = 1; /* Index in azArg[] of the filename */ + int newFlag = 0; /* True to delete file before opening */ + /* Close the existing database */ + session_close_all(p); + close_db(p->db); + p->db = 0; + p->zDbFilename = 0; + sqlite3_free(p->zFreeOnClose); + p->zFreeOnClose = 0; + p->openMode = SHELL_OPEN_UNSPEC; + p->openFlags = 0; + p->szMax = 0; + /* Check for command-line arguments */ + for(iName=1; iNameopenMode = SHELL_OPEN_ZIPFILE; +#endif + }else if( optionMatch(z, "append") ){ + p->openMode = SHELL_OPEN_APPENDVFS; + }else if( optionMatch(z, "readonly") ){ + p->openMode = SHELL_OPEN_READONLY; + }else if( optionMatch(z, "nofollow") ){ + p->openFlags |= SQLITE_OPEN_NOFOLLOW; + }else if( optionMatch(z, "excl") ){ + p->openFlags |= SQLITE_OPEN_EXCLUSIVE; +#ifndef SQLITE_OMIT_DESERIALIZE + }else if( optionMatch(z, "deserialize") ){ + p->openMode = SHELL_OPEN_DESERIALIZE; + }else if( optionMatch(z, "hexdb") ){ + p->openMode = SHELL_OPEN_HEXDB; + }else if( optionMatch(z, "maxsize") && iName+1szMax = integerValue(azArg[++iName]); +#endif /* SQLITE_OMIT_DESERIALIZE */ + }else if( z[0]=='-' ){ + utf8_printf(stderr, "unknown option: %s\n", z); + return 1; + }else if( zNewFilename ){ + utf8_printf(stderr, "extra argument: \"%s\"\n", z); + return 1; }else{ - sCtx.in = fopen(sCtx.zFile, "rb"); - sCtx.xCloser = fclose; - } - if( sCtx.in==0 ){ - utf8_printf(stderr, "Error: cannot open \"%s\"\n", zFile); - rc = 1; - goto meta_command_exit; - } - if( eVerbose>=2 || (eVerbose>=1 && useOutputMode) ){ - char zSep[2]; - zSep[1] = 0; - zSep[0] = sCtx.cColSep; - utf8_printf(p->out, "Column separator "); - output_c_string(p->out, zSep); - utf8_printf(p->out, ", row separator "); - zSep[0] = sCtx.cRowSep; - output_c_string(p->out, zSep); - utf8_printf(p->out, "\n"); - } - while( (nSkip--)>0 ){ - while( xRead(&sCtx) && sCtx.cTerm==sCtx.cColSep ){} - } - zSql = sqlite3_mprintf("SELECT * FROM \"%w\"", zTable); - if( zSql==0 ){ - import_cleanup(&sCtx); - shell_out_of_memory(); + zNewFilename = sqlite3_mprintf("%s", z); } - 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(p->db))==0 ){ - char *zCreate = sqlite3_mprintf("CREATE TABLE \"%w\"", zTable); - char cSep = '('; - while( xRead(&sCtx) ){ - zCreate = sqlite3_mprintf("%z%c\n \"%w\" TEXT", zCreate, cSep, sCtx.z); - cSep = ','; - if( sCtx.cTerm!=sCtx.cColSep ) break; - } - if( cSep=='(' ){ - sqlite3_free(zCreate); - import_cleanup(&sCtx); - utf8_printf(stderr,"%s: empty file\n", sCtx.zFile); - rc = 1; - goto meta_command_exit; - } - zCreate = sqlite3_mprintf("%z\n)", zCreate); - if( eVerbose>=1 ){ - utf8_printf(p->out, "%s\n", zCreate); - } - rc = sqlite3_exec(p->db, zCreate, 0, 0, 0); - sqlite3_free(zCreate); - if( rc ){ - utf8_printf(stderr, "CREATE TABLE \"%s\"(...) failed: %s\n", zTable, - sqlite3_errmsg(p->db)); - import_cleanup(&sCtx); - rc = 1; - goto meta_command_exit; - } - rc = sqlite3_prepare_v2(p->db, zSql, -1, &pStmt, 0); + } + /* If a filename is specified, try to open it first */ + if( zNewFilename || p->openMode==SHELL_OPEN_HEXDB ){ + if( newFlag ) shellDeleteFile(zNewFilename); + p->zDbFilename = zNewFilename; + open_db(p, OPEN_DB_KEEPALIVE); + if( p->db==0 ){ + utf8_printf(stderr, "Error: cannot open '%s'\n", zNewFilename); + sqlite3_free(zNewFilename); + }else{ + p->zFreeOnClose = zNewFilename; } - sqlite3_free(zSql); - if( rc ){ - if (pStmt) sqlite3_finalize(pStmt); - utf8_printf(stderr,"Error: %s\n", sqlite3_errmsg(p->db)); - import_cleanup(&sCtx); - rc = 1; - goto meta_command_exit; + } + if( p->db==0 ){ + /* As a fall-back open a TEMP database */ + p->zDbFilename = 0; + open_db(p, 0); + } + return 0; +} + +DISPATCHABLE_COMMAND( nullvalue ? 2 2 ){ + sqlite3_snprintf(sizeof(p->nullValue), p->nullValue, + "%.*s", (int)ArraySize(p->nullValue)-1, azArg[1]); + return 0; +} + +/***************** + * The .parameter command + */ +COLLECT_HELP_TEXT[ + ".parameter CMD ... Manage SQL parameter bindings", + " clear Erase all bindings", + " init Initialize the TEMP table that holds bindings", + " list List the current parameter bindings", + " set PARAMETER VALUE Given SQL parameter PARAMETER a value of VALUE", + " PARAMETER should start with one of: $ : @ ?", + " unset PARAMETER Remove PARAMETER from the binding table", +]; +DISPATCHABLE_COMMAND( parameter 4 2 4 ){ + int rc = 0; + open_db(p,0); + + /* .parameter clear + ** Clear all bind parameters by dropping the TEMP table that holds them. + */ + if( nArg==2 && strcmp(azArg[1],"clear")==0 ){ + sqlite3_exec(p->db, "DROP TABLE IF EXISTS temp.sqlite_parameters;", + 0, 0, 0); + }else + + /* .parameter list + ** List all bind parameters. + */ + if( nArg==2 && strcmp(azArg[1],"list")==0 ){ + sqlite3_stmt *pStmt = 0; + int rx; + int len = 0; + rx = sqlite3_prepare_v2(p->db, + "SELECT max(length(key)) " + "FROM temp.sqlite_parameters;", -1, &pStmt, 0); + if( rx==SQLITE_OK && sqlite3_step(pStmt)==SQLITE_ROW ){ + len = sqlite3_column_int(pStmt, 0); + if( len>40 ) len = 40; } - nCol = sqlite3_column_count(pStmt); sqlite3_finalize(pStmt); pStmt = 0; - if( nCol==0 ) return 0; /* no columns, no error */ - zSql = sqlite3_malloc64( nByte*2 + 20 + nCol*2 ); - if( zSql==0 ){ - import_cleanup(&sCtx); - shell_out_of_memory(); - } - sqlite3_snprintf(nByte+20, zSql, "INSERT INTO \"%w\" VALUES(?", zTable); - j = strlen30(zSql); - for(i=1; i=2 ){ - utf8_printf(p->out, "Insert using: %s\n", zSql); - } - rc = sqlite3_prepare_v2(p->db, zSql, -1, &pStmt, 0); - sqlite3_free(zSql); - if( rc ){ - utf8_printf(stderr, "Error: %s\n", sqlite3_errmsg(p->db)); - if (pStmt) sqlite3_finalize(pStmt); - import_cleanup(&sCtx); - rc = 1; - goto meta_command_exit; - } - needCommit = sqlite3_get_autocommit(p->db); - if( needCommit ) sqlite3_exec(p->db, "BEGIN", 0, 0, 0); - do{ - int startLine = sCtx.nLine; - for(i=0; imode==MODE_Ascii && (z==0 || z[0]==0) && i==0 ) break; - sqlite3_bind_text(pStmt, i+1, z, -1, SQLITE_TRANSIENT); - if( i=nCol ){ - sqlite3_step(pStmt); - rc = sqlite3_reset(pStmt); - if( rc!=SQLITE_OK ){ - utf8_printf(stderr, "%s:%d: INSERT failed: %s\n", sCtx.zFile, - startLine, sqlite3_errmsg(p->db)); - sCtx.nErr++; - }else{ - sCtx.nRow++; - } + if( len ){ + rx = sqlite3_prepare_v2(p->db, + "SELECT key, quote(value) " + "FROM temp.sqlite_parameters;", -1, &pStmt, 0); + while( sqlite3_step(pStmt)==SQLITE_ROW ){ + utf8_printf(p->out, "%-*s %s\n", len, sqlite3_column_text(pStmt,0), + sqlite3_column_text(pStmt,1)); } - }while( sCtx.cTerm!=EOF ); - - import_cleanup(&sCtx); - sqlite3_finalize(pStmt); - if( needCommit ) sqlite3_exec(p->db, "COMMIT", 0, 0, 0); - if( eVerbose>0 ){ - utf8_printf(p->out, - "Added %d rows with %d errors using %d lines of input\n", - sCtx.nRow, sCtx.nErr, sCtx.nLine-1); + sqlite3_finalize(pStmt); } }else -#ifndef SQLITE_UNTESTABLE - if( c=='i' && strncmp(azArg[0], "imposter", n)==0 ){ + /* .parameter init + ** Make sure the TEMP table used to hold bind parameters exists. + ** Create it if necessary. + */ + if( nArg==2 && strcmp(azArg[1],"init")==0 ){ + bind_table_init(p); + }else + + /* .parameter set NAME VALUE + ** Set or reset a bind parameter. NAME should be the full parameter + ** name exactly as it appears in the query. (ex: $abc, @def). The + ** VALUE can be in either SQL literal notation, or if not it will be + ** understood to be a text string. + */ + if( nArg==4 && strcmp(azArg[1],"set")==0 ){ + int rx; char *zSql; - char *zCollist = 0; sqlite3_stmt *pStmt; - int tnum = 0; - int isWO = 0; /* True if making an imposter of a WITHOUT ROWID table */ - int lenPK = 0; /* Length of the PRIMARY KEY string for isWO tables */ - int i; - if( !(nArg==3 || (nArg==2 && sqlite3_stricmp(azArg[1],"off")==0)) ){ - utf8_printf(stderr, "Usage: .imposter INDEX IMPOSTER\n" - " .imposter off\n"); - /* Also allowed, but not documented: - ** - ** .imposter TABLE IMPOSTER - ** - ** where TABLE is a WITHOUT ROWID table. In that case, the - ** imposter is another WITHOUT ROWID table with the columns in - ** storage order. */ - rc = 1; - goto meta_command_exit; - } - open_db(p, 0); - if( nArg==2 ){ - sqlite3_test_control(SQLITE_TESTCTRL_IMPOSTER, p->db, "main", 0, 1); - goto meta_command_exit; - } + const char *zKey = azArg[2]; + const char *zValue = azArg[3]; + bind_table_init(p); zSql = sqlite3_mprintf( - "SELECT rootpage, 0 FROM sqlite_schema" - " WHERE name='%q' AND type='index'" - "UNION ALL " - "SELECT rootpage, 1 FROM sqlite_schema" - " WHERE name='%q' AND type='table'" - " AND sql LIKE '%%without%%rowid%%'", - azArg[1], azArg[1] - ); - sqlite3_prepare_v2(p->db, zSql, -1, &pStmt, 0); + "REPLACE INTO temp.sqlite_parameters(key,value)" + "VALUES(%Q,%s);", zKey, zValue); + if( zSql==0 ) shell_out_of_memory(); + pStmt = 0; + rx = sqlite3_prepare_v2(p->db, zSql, -1, &pStmt, 0); sqlite3_free(zSql); - if( sqlite3_step(pStmt)==SQLITE_ROW ){ - tnum = sqlite3_column_int(pStmt, 0); - isWO = sqlite3_column_int(pStmt, 1); + if( rx!=SQLITE_OK ){ + sqlite3_finalize(pStmt); + pStmt = 0; + zSql = sqlite3_mprintf( + "REPLACE INTO temp.sqlite_parameters(key,value)" + "VALUES(%Q,%Q);", zKey, zValue); + if( zSql==0 ) shell_out_of_memory(); + rx = sqlite3_prepare_v2(p->db, zSql, -1, &pStmt, 0); + sqlite3_free(zSql); + if( rx!=SQLITE_OK ){ + utf8_printf(p->out, "Error: %s\n", sqlite3_errmsg(p->db)); + sqlite3_finalize(pStmt); + pStmt = 0; + rc = 1; + } } + sqlite3_step(pStmt); sqlite3_finalize(pStmt); - zSql = sqlite3_mprintf("PRAGMA index_xinfo='%q'", azArg[1]); - rc = sqlite3_prepare_v2(p->db, zSql, -1, &pStmt, 0); + }else + + /* .parameter unset NAME + ** Remove the NAME binding from the parameter binding table, if it + ** exists. + */ + if( nArg==3 && strcmp(azArg[1],"unset")==0 ){ + char *zSql = sqlite3_mprintf( + "DELETE FROM temp.sqlite_parameters WHERE key=%Q", azArg[2]); + if( zSql==0 ) shell_out_of_memory(); + sqlite3_exec(p->db, zSql, 0, 0, 0); sqlite3_free(zSql); - i = 0; - while( sqlite3_step(pStmt)==SQLITE_ROW ){ - char zLabel[20]; - const char *zCol = (const char*)sqlite3_column_text(pStmt,2); - i++; - if( zCol==0 ){ - if( sqlite3_column_int(pStmt,1)==-1 ){ - zCol = "_ROWID_"; - }else{ - sqlite3_snprintf(sizeof(zLabel),zLabel,"expr%d",i); - zCol = zLabel; - } + }else + + { /* If no command name and arg count matches, show a syntax error */ + showHelp(p->out, "parameter"); + return 1; + } + + return rc; +} + +/***************** + * The .print, .progress and .prompt commands + */ +CONDITION_COMMAND( progress !defined(SQLITE_OMIT_PROGRESS_CALLBACK) ); +COLLECT_HELP_TEXT[ + ".print STRING... Print literal STRING", + ".progress N Invoke progress handler after every N opcodes", + " --limit N Interrupt after N progress callbacks", + " --once Do no more than one progress interrupt", + " --quiet|-q No output except at interrupts", + " --reset Reset the count for each input and interrupt", + ".prompt MAIN CONTINUE Replace the standard prompts", +]; +DISPATCHABLE_COMMAND( print 3 1 0 ){ + int i; + for(i=1; i1 ) raw_printf(p->out, " "); + utf8_printf(p->out, "%s", azArg[i]); + } + raw_printf(p->out, "\n"); + return 0; +} +DISPATCHABLE_COMMAND( progress 3 2 0 ){ + int i; + int nn = 0; + p->flgProgress = 0; + p->mxProgress = 0; + p->nProgress = 0; + for(i=1; iflgProgress |= SHELL_PROGRESS_QUIET; + continue; } - if( isWO && lenPK==0 && sqlite3_column_int(pStmt,5)==0 && zCollist ){ - lenPK = (int)strlen(zCollist); + if( strcmp(z,"reset")==0 ){ + p->flgProgress |= SHELL_PROGRESS_RESET; + continue; } - if( zCollist==0 ){ - zCollist = sqlite3_mprintf("\"%w\"", zCol); - }else{ - zCollist = sqlite3_mprintf("%z,\"%w\"", zCollist, zCol); + if( strcmp(z,"once")==0 ){ + p->flgProgress |= SHELL_PROGRESS_ONCE; + continue; + } + if( strcmp(z,"limit")==0 ){ + if( i+1>=nArg ){ + utf8_printf(stderr, "Error: missing argument on --limit\n"); + return 1; + }else{ + p->mxProgress = (int)integerValue(azArg[++i]); + } + continue; } + utf8_printf(stderr, "Error: unknown option: \"%s\"\n", azArg[i]); + return 1; + }else{ + nn = (int)integerValue(z); } - sqlite3_finalize(pStmt); - if( i==0 || tnum==0 ){ - utf8_printf(stderr, "no such index: \"%s\"\n", azArg[1]); + } + open_db(p, 0); + sqlite3_progress_handler(p->db, nn, progress_handler, p); + return 0; +} +DISPATCHABLE_COMMAND( prompt ? 2 3 ){ + if( nArg >= 2) { + strncpy(mainPrompt,azArg[1],(int)ArraySize(mainPrompt)-1); + } + if( nArg >= 3) { + strncpy(continuePrompt,azArg[2],(int)ArraySize(continuePrompt)-1); + } + return 0; +} + +/***************** + * The .read, .recover and .restore commands + */ +CONDITION_COMMAND( recover !defined(SQLITE_OMIT_VIRTUALTABLE) && defined(SQLITE_ENABLE_DBPAGE_VTAB) ); +COLLECT_HELP_TEXT[ + ".read FILE Read input from FILE", + ".recover Recover as much data as possible from corrupt db.", + " --freelist-corrupt Assume the freelist is corrupt", + " --recovery-db NAME Store recovery metadata in database file NAME", + " --lost-and-found TABLE Alternative name for the lost-and-found table", + " --no-rowids Do not attempt to recover rowid values", + " that are not also INTEGER PRIMARY KEYs", + ".restore ?DB? FILE Restore content of DB (default \"main\") from FILE", +]; +DISPATCHABLE_COMMAND( read 3 2 2 ){ + int rc = 0; + FILE *inSaved = p->in; + int savedLineno = p->lineno; + if( azArg[1][0]=='|' ){ +#ifdef SQLITE_OMIT_POPEN + raw_printf(stderr, "Error: pipes are not supported in this OS\n"); + rc = 1; + p->out = stdout; +#else + p->in = popen(azArg[1]+1, "r"); + if( p->in==0 ){ + utf8_printf(stderr, "Error: cannot open \"%s\"\n", azArg[1]); rc = 1; - sqlite3_free(zCollist); - goto meta_command_exit; + }else{ + rc = process_input(p); + pclose(p->in); + } +#endif + }else if( notNormalFile(azArg[1]) || (p->in = fopen(azArg[1], "rb"))==0 ){ + utf8_printf(stderr,"Error: cannot open \"%s\"\n", azArg[1]); + rc = 1; + }else{ + rc = process_input(p); + fclose(p->in); + } + p->in = inSaved; + p->lineno = savedLineno; + return rc; +} + +/* +** This command is invoked to recover data from the database. A script +** to construct a new database containing all recovered data is output +** on stream pState->out. +*/ +DISPATCHABLE_COMMAND( recover ? 1 7 ){ + open_db(p, 0); + int rc = SQLITE_OK; + sqlite3_stmt *pLoop = 0; /* Loop through all root pages */ + sqlite3_stmt *pPages = 0; /* Loop through all pages in a group */ + sqlite3_stmt *pCells = 0; /* Loop through all cells in a page */ + const char *zRecoveryDb = ""; /* Name of "recovery" database */ + const char *zLostAndFound = "lost_and_found"; + int i; + int nOrphan = -1; + RecoverTable *pOrphan = 0; + + int bFreelist = 1; /* 0 if --freelist-corrupt is specified */ + int bRowids = 1; /* 0 if --no-rowids */ + for(i=1; idb, "main", 1, tnum); - if( rc==SQLITE_OK ){ - rc = sqlite3_exec(p->db, zSql, 0, 0, 0); - sqlite3_test_control(SQLITE_TESTCTRL_IMPOSTER, p->db, "main", 0, 0); - if( rc ){ - utf8_printf(stderr, "Error in [%s]: %s\n", zSql, sqlite3_errmsg(p->db)); - }else{ - utf8_printf(stdout, "%s;\n", zSql); - raw_printf(stdout, - "WARNING: writing to an imposter table will corrupt the \"%s\" %s!\n", - azArg[1], isWO ? "table" : "index" - ); - } - }else{ - raw_printf(stderr, "SQLITE_TESTCTRL_IMPOSTER returns %d\n", rc); - rc = 1; + else{ + utf8_printf(stderr, "unexpected option: %s\n", azArg[i]); + showHelp(p->out, azArg[0]); + return 1; } - sqlite3_free(zSql); - }else -#endif /* !defined(SQLITE_OMIT_TEST_CONTROL) */ + } -#ifdef SQLITE_ENABLE_IOTRACE - if( c=='i' && strncmp(azArg[0], "iotrace", n)==0 ){ - SQLITE_API extern void (SQLITE_CDECL *sqlite3IoTrace)(const char*, ...); - if( iotrace && iotrace!=stdout ) fclose(iotrace); - iotrace = 0; - if( nArg<2 ){ - sqlite3IoTrace = 0; - }else if( strcmp(azArg[1], "-")==0 ){ - sqlite3IoTrace = iotracePrintf; - iotrace = stdout; - }else{ - iotrace = fopen(azArg[1], "w"); - if( iotrace==0 ){ - utf8_printf(stderr, "Error: cannot open \"%s\"\n", azArg[1]); - sqlite3IoTrace = 0; - rc = 1; - }else{ - sqlite3IoTrace = iotracePrintf; - } - } - }else -#endif + shellExecPrintf(p->db, &rc, + /* Attach an in-memory database named 'recovery'. Create an indexed + ** cache of the sqlite_dbptr virtual table. */ + "PRAGMA writable_schema = on;" + "ATTACH %Q AS recovery;" + "DROP TABLE IF EXISTS recovery.dbptr;" + "DROP TABLE IF EXISTS recovery.freelist;" + "DROP TABLE IF EXISTS recovery.map;" + "DROP TABLE IF EXISTS recovery.schema;" + "CREATE TABLE recovery.freelist(pgno INTEGER PRIMARY KEY);", zRecoveryDb + ); - 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; idb, aLimit[i].limitCode, -1)); - } - }else if( nArg>3 ){ - raw_printf(stderr, "Usage: .limit NAME ?NEW-VALUE?\n"); - rc = 1; - goto meta_command_exit; - }else{ - int iLimit = -1; - n2 = strlen30(azArg[1]); - for(i=0; idb, aLimit[iLimit].limitCode, - (int)integerValue(azArg[2])); - } - printf("%20s %d\n", aLimit[iLimit].zLimitName, - sqlite3_limit(p->db, aLimit[iLimit].limitCode, -1)); - } - }else + if( bFreelist ){ + shellExec(p->db, &rc, + "WITH trunk(pgno) AS (" + " SELECT shell_int32(" + " (SELECT data FROM sqlite_dbpage WHERE pgno=1), 8) AS x " + " WHERE x>0" + " UNION" + " SELECT shell_int32(" + " (SELECT data FROM sqlite_dbpage WHERE pgno=trunk.pgno), 0) AS x " + " FROM trunk WHERE x>0" + ")," + "freelist(data, n, freepgno) AS (" + " SELECT data, min(16384, shell_int32(data, 1)-1), t.pgno " + " FROM trunk t, sqlite_dbpage s WHERE s.pgno=t.pgno" + " UNION ALL" + " SELECT data, n-1, shell_int32(data, 2+n) " + " FROM freelist WHERE n>=0" + ")" + "REPLACE INTO recovery.freelist SELECT freepgno FROM freelist;" + ); + } - if( c=='l' && n>2 && strncmp(azArg[0], "lint", n)==0 ){ - open_db(p, 0); - lintDotCommand(p, azArg, nArg); - }else + /* If this is an auto-vacuum database, add all pointer-map pages to + ** the freelist table. Do this regardless of whether or not + ** --freelist-corrupt was specified. */ + shellExec(p->db, &rc, + "WITH ptrmap(pgno) AS (" + " SELECT 2 WHERE shell_int32(" + " (SELECT data FROM sqlite_dbpage WHERE pgno=1), 13" + " )" + " UNION ALL " + " SELECT pgno+1+(SELECT page_size FROM pragma_page_size)/5 AS pp " + " FROM ptrmap WHERE pp<=(SELECT page_count FROM pragma_page_count)" + ")" + "REPLACE INTO recovery.freelist SELECT pgno FROM ptrmap" + ); -#ifndef SQLITE_OMIT_LOAD_EXTENSION - if( c=='l' && strncmp(azArg[0], "load", n)==0 ){ - const char *zFile, *zProc; - char *zErrMsg = 0; - if( nArg<2 ){ - raw_printf(stderr, "Usage: .load FILE ?ENTRYPOINT?\n"); - rc = 1; - goto meta_command_exit; - } - zFile = azArg[1]; - zProc = nArg>=3 ? azArg[2] : 0; - open_db(p, 0); - rc = sqlite3_load_extension(p->db, zFile, zProc, &zErrMsg); - if( rc!=SQLITE_OK ){ - utf8_printf(stderr, "Error: %s\n", zErrMsg); - sqlite3_free(zErrMsg); - rc = 1; - } - }else -#endif + shellExec(p->db, &rc, + "CREATE TABLE recovery.dbptr(" + " pgno, child, PRIMARY KEY(child, pgno)" + ") WITHOUT ROWID;" + "INSERT OR IGNORE INTO recovery.dbptr(pgno, child) " + " SELECT * FROM sqlite_dbptr" + " WHERE pgno NOT IN freelist AND child NOT IN freelist;" - if( c=='l' && strncmp(azArg[0], "log", n)==0 ){ - if( nArg!=2 ){ - raw_printf(stderr, "Usage: .log FILENAME\n"); - rc = 1; - }else{ - const char *zFile = azArg[1]; - output_file_close(p->pLog); - p->pLog = output_file_open(zFile, 0); - } - }else + /* Delete any pointer to page 1. This ensures that page 1 is considered + ** a root page, regardless of how corrupt the db is. */ + "DELETE FROM recovery.dbptr WHERE child = 1;" - if( c=='m' && strncmp(azArg[0], "mode", n)==0 ){ - const char *zMode = nArg>=2 ? azArg[1] : ""; - int n2 = strlen30(zMode); - int c2 = zMode[0]; - if( c2=='l' && n2>2 && strncmp(azArg[1],"lines",n2)==0 ){ - p->mode = MODE_Line; - sqlite3_snprintf(sizeof(p->rowSeparator), p->rowSeparator, SEP_Row); - }else if( c2=='c' && strncmp(azArg[1],"columns",n2)==0 ){ - p->mode = MODE_Column; - if( (p->shellFlgs & SHFLG_HeaderSet)==0 ){ - p->showHeader = 1; - } - sqlite3_snprintf(sizeof(p->rowSeparator), p->rowSeparator, SEP_Row); - }else if( c2=='l' && n2>2 && strncmp(azArg[1],"list",n2)==0 ){ - p->mode = MODE_List; - sqlite3_snprintf(sizeof(p->colSeparator), p->colSeparator, SEP_Column); - sqlite3_snprintf(sizeof(p->rowSeparator), p->rowSeparator, SEP_Row); - }else if( c2=='h' && strncmp(azArg[1],"html",n2)==0 ){ - p->mode = MODE_Html; - }else if( c2=='t' && strncmp(azArg[1],"tcl",n2)==0 ){ - p->mode = MODE_Tcl; - sqlite3_snprintf(sizeof(p->colSeparator), p->colSeparator, SEP_Space); - sqlite3_snprintf(sizeof(p->rowSeparator), p->rowSeparator, SEP_Row); - }else if( c2=='c' && strncmp(azArg[1],"csv",n2)==0 ){ - p->mode = MODE_Csv; - sqlite3_snprintf(sizeof(p->colSeparator), p->colSeparator, SEP_Comma); - sqlite3_snprintf(sizeof(p->rowSeparator), p->rowSeparator, SEP_CrLf); - }else if( c2=='t' && strncmp(azArg[1],"tabs",n2)==0 ){ - p->mode = MODE_List; - sqlite3_snprintf(sizeof(p->colSeparator), p->colSeparator, SEP_Tab); - }else if( c2=='i' && strncmp(azArg[1],"insert",n2)==0 ){ - p->mode = MODE_Insert; - set_table_name(p, nArg>=3 ? azArg[2] : "table"); - }else if( c2=='q' && strncmp(azArg[1],"quote",n2)==0 ){ - p->mode = MODE_Quote; - sqlite3_snprintf(sizeof(p->colSeparator), p->colSeparator, SEP_Comma); - sqlite3_snprintf(sizeof(p->rowSeparator), p->rowSeparator, SEP_Row); - }else if( c2=='a' && strncmp(azArg[1],"ascii",n2)==0 ){ - p->mode = MODE_Ascii; - sqlite3_snprintf(sizeof(p->colSeparator), p->colSeparator, SEP_Unit); - sqlite3_snprintf(sizeof(p->rowSeparator), p->rowSeparator, SEP_Record); - }else if( c2=='m' && strncmp(azArg[1],"markdown",n2)==0 ){ - p->mode = MODE_Markdown; - }else if( c2=='t' && strncmp(azArg[1],"table",n2)==0 ){ - p->mode = MODE_Table; - }else if( c2=='b' && strncmp(azArg[1],"box",n2)==0 ){ - p->mode = MODE_Box; - }else if( c2=='j' && strncmp(azArg[1],"json",n2)==0 ){ - p->mode = MODE_Json; - }else if( nArg==1 ){ - raw_printf(p->out, "current output mode: %s\n", modeDescr[p->mode]); - }else{ - raw_printf(stderr, "Error: mode should be one of: " - "ascii box column csv html insert json line list markdown " - "quote table tabs tcl\n"); - rc = 1; - } - p->cMode = p->mode; - }else + /* Delete all pointers to any pages that have more than one pointer + ** to them. Such pages will be treated as root pages when recovering + ** data. */ + "DELETE FROM recovery.dbptr WHERE child IN (" + " SELECT child FROM recovery.dbptr GROUP BY child HAVING count(*)>1" + ");" - if( c=='n' && strncmp(azArg[0], "nullvalue", n)==0 ){ - if( nArg==2 ){ - sqlite3_snprintf(sizeof(p->nullValue), p->nullValue, - "%.*s", (int)ArraySize(p->nullValue)-1, azArg[1]); - }else{ - raw_printf(stderr, "Usage: .nullvalue STRING\n"); - rc = 1; - } - }else + /* Create the "map" table that will (eventually) contain instructions + ** for dealing with each page in the db that contains one or more + ** records. */ + "CREATE TABLE recovery.map(" + "pgno INTEGER PRIMARY KEY, maxlen INT, intkey, root INT" + ");" -#ifdef SQLITE_DEBUG - if( c=='o' && strcmp(azArg[0],"oom")==0 ){ - int i; - for(i=1; iout, "missing argument on \"%s\"\n", azArg[i]); - rc = 1; - }else{ - oomRepeat = (int)integerValue(azArg[++i]); - } - }else if( IsDigit(z[0]) ){ - oomCounter = (int)integerValue(azArg[i]); - }else{ - raw_printf(p->out, "unknown argument: \"%s\"\n", azArg[i]); - raw_printf(p->out, "Usage: .oom [--repeat N] [M]\n"); - rc = 1; - } - } - if( rc==0 ){ - raw_printf(p->out, "oomCounter = %d\n", oomCounter); - raw_printf(p->out, "oomRepeat = %d\n", oomRepeat); - } - }else -#endif /* SQLITE_DEBUG */ + /* Populate table [map]. If there are circular loops of pages in the + ** database, the following adds all pages in such a loop to the map + ** as individual root pages. This could be handled better. */ + "WITH pages(i, maxlen) AS (" + " SELECT page_count, (" + " SELECT max(field+1) FROM sqlite_dbdata WHERE pgno=page_count" + " ) FROM pragma_page_count WHERE page_count>0" + " UNION ALL" + " SELECT i-1, (" + " SELECT max(field+1) FROM sqlite_dbdata WHERE pgno=i-1" + " ) FROM pages WHERE i>=2" + ")" + "INSERT INTO recovery.map(pgno, maxlen, intkey, root) " + " SELECT i, maxlen, NULL, (" + " WITH p(orig, pgno, parent) AS (" + " SELECT 0, i, (SELECT pgno FROM recovery.dbptr WHERE child=i)" + " UNION " + " SELECT i, p.parent, " + " (SELECT pgno FROM recovery.dbptr WHERE child=p.parent) FROM p" + " )" + " SELECT pgno FROM p WHERE (parent IS NULL OR pgno = orig)" + ") " + "FROM pages WHERE maxlen IS NOT NULL AND i NOT IN freelist;" + "UPDATE recovery.map AS o SET intkey = (" + " SELECT substr(data, 1, 1)==X'0D' FROM sqlite_dbpage WHERE pgno=o.pgno" + ");" - if( c=='o' && strncmp(azArg[0], "open", n)==0 && n>=2 ){ - char *zNewFilename = 0; /* Name of the database file to open */ - int iName = 1; /* Index in azArg[] of the filename */ - int newFlag = 0; /* True to delete file before opening */ - /* Close the existing database */ - session_close_all(p); - close_db(p->db); - p->db = 0; - p->zDbFilename = 0; - sqlite3_free(p->zFreeOnClose); - p->zFreeOnClose = 0; - p->openMode = SHELL_OPEN_UNSPEC; - p->openFlags = 0; - p->szMax = 0; - /* Check for command-line arguments */ - for(iName=1; iNameopenMode = SHELL_OPEN_ZIPFILE; -#endif - }else if( optionMatch(z, "append") ){ - p->openMode = SHELL_OPEN_APPENDVFS; - }else if( optionMatch(z, "readonly") ){ - p->openMode = SHELL_OPEN_READONLY; - }else if( optionMatch(z, "nofollow") ){ - p->openFlags |= SQLITE_OPEN_NOFOLLOW; - }else if( optionMatch(z, "excl") ){ - p->openFlags |= SQLITE_OPEN_EXCLUSIVE; -#ifndef SQLITE_OMIT_DESERIALIZE - }else if( optionMatch(z, "deserialize") ){ - p->openMode = SHELL_OPEN_DESERIALIZE; - }else if( optionMatch(z, "hexdb") ){ - p->openMode = SHELL_OPEN_HEXDB; - }else if( optionMatch(z, "maxsize") && iName+1szMax = integerValue(azArg[++iName]); -#endif /* SQLITE_OMIT_DESERIALIZE */ - }else if( z[0]=='-' ){ - utf8_printf(stderr, "unknown option: %s\n", z); - rc = 1; - goto meta_command_exit; - }else if( zNewFilename ){ - utf8_printf(stderr, "extra argument: \"%s\"\n", z); - rc = 1; - goto meta_command_exit; - }else{ - zNewFilename = sqlite3_mprintf("%s", z); - } - } - /* If a filename is specified, try to open it first */ - if( zNewFilename || p->openMode==SHELL_OPEN_HEXDB ){ - if( newFlag ) shellDeleteFile(zNewFilename); - p->zDbFilename = zNewFilename; - open_db(p, OPEN_DB_KEEPALIVE); - if( p->db==0 ){ - utf8_printf(stderr, "Error: cannot open '%s'\n", zNewFilename); - sqlite3_free(zNewFilename); - }else{ - p->zFreeOnClose = zNewFilename; - } - } - if( p->db==0 ){ - /* As a fall-back open a TEMP database */ - p->zDbFilename = 0; - open_db(p, 0); + /* Extract data from page 1 and any linked pages into table + ** recovery.schema. With the same schema as an sqlite_schema table. */ + "CREATE TABLE recovery.schema(type, name, tbl_name, rootpage, sql);" + "INSERT INTO recovery.schema SELECT " + " max(CASE WHEN field=0 THEN value ELSE NULL END)," + " max(CASE WHEN field=1 THEN value ELSE NULL END)," + " max(CASE WHEN field=2 THEN value ELSE NULL END)," + " max(CASE WHEN field=3 THEN value ELSE NULL END)," + " max(CASE WHEN field=4 THEN value ELSE NULL END)" + "FROM sqlite_dbdata WHERE pgno IN (" + " SELECT pgno FROM recovery.map WHERE root=1" + ")" + "GROUP BY pgno, cell;" + "CREATE INDEX recovery.schema_rootpage ON schema(rootpage);" + ); + + /* Open a transaction, then print out all non-virtual, non-"sqlite_%" + ** CREATE TABLE statements that extracted from the existing schema. */ + if( rc==SQLITE_OK ){ + sqlite3_stmt *pStmt = 0; + /* ".recover" might output content in an order which causes immediate + ** foreign key constraints to be violated. So disable foreign-key + ** constraint enforcement to prevent problems when running the output + ** script. */ + raw_printf(p->out, "PRAGMA foreign_keys=OFF;\n"); + raw_printf(p->out, "BEGIN;\n"); + raw_printf(p->out, "PRAGMA writable_schema = on;\n"); + shellPrepare(p->db, &rc, + "SELECT sql FROM recovery.schema " + "WHERE type='table' AND sql LIKE 'create table%'", &pStmt + ); + while( rc==SQLITE_OK && SQLITE_ROW==sqlite3_step(pStmt) ){ + const char *zCreateTable = (const char*)sqlite3_column_text(pStmt, 0); + raw_printf(p->out, "CREATE TABLE IF NOT EXISTS %s;\n", + &zCreateTable[12] + ); } - }else + shellFinalize(&rc, pStmt); + } + + /* Figure out if an orphan table will be required. And if so, how many + ** user columns it should contain */ + shellPrepare(p->db, &rc, + "SELECT coalesce(max(maxlen), -2) FROM recovery.map WHERE root>1" + , &pLoop + ); + if( rc==SQLITE_OK && SQLITE_ROW==sqlite3_step(pLoop) ){ + nOrphan = sqlite3_column_int(pLoop, 0); + } + shellFinalize(&rc, pLoop); + pLoop = 0; + + shellPrepare(p->db, &rc, + "SELECT pgno FROM recovery.map WHERE root=?", &pPages + ); + + shellPrepare(p->db, &rc, + "SELECT max(field), group_concat(shell_escape_crnl(quote" + "(case when (? AND field<0) then NULL else value end)" + "), ', ')" + ", min(field) " + "FROM sqlite_dbdata WHERE pgno = ? AND field != ?" + "GROUP BY cell", &pCells + ); - if( (c=='o' - && (strncmp(azArg[0], "output", n)==0||strncmp(azArg[0], "once", n)==0)) - || (c=='e' && n==5 && strcmp(azArg[0],"excel")==0) - ){ - char *zFile = 0; - int bTxtMode = 0; - int i; - int eMode = 0; - int bBOM = 0; - int bOnce = 0; /* 0: .output, 1: .once, 2: .excel */ + /* Loop through each root page. */ + shellPrepare(p->db, &rc, + "SELECT root, intkey, max(maxlen) FROM recovery.map" + " WHERE root>1 GROUP BY root, intkey ORDER BY root=(" + " SELECT rootpage FROM recovery.schema WHERE name='sqlite_sequence'" + ")", &pLoop + ); + while( rc==SQLITE_OK && SQLITE_ROW==sqlite3_step(pLoop) ){ + int iRoot = sqlite3_column_int(pLoop, 0); + int bIntkey = sqlite3_column_int(pLoop, 1); + int nCol = sqlite3_column_int(pLoop, 2); + int bNoop = 0; + RecoverTable *pTab; - if( c=='e' ){ - eMode = 'x'; - bOnce = 2; - }else if( strncmp(azArg[0],"once",n)==0 ){ - bOnce = 1; - } - for(i=1; iout, "ERROR: unknown option: \"%s\". Usage:\n", - azArg[i]); - showHelp(p->out, azArg[0]); - rc = 1; - goto meta_command_exit; - } - }else if( zFile==0 && eMode!='e' && eMode!='x' ){ - zFile = sqlite3_mprintf("%s", z); - if( zFile[0]=='|' ){ - while( i+1out,"ERROR: extra parameter: \"%s\". Usage:\n", - azArg[i]); - showHelp(p->out, azArg[0]); - rc = 1; - sqlite3_free(zFile); - goto meta_command_exit; + assert( bIntkey==0 || bIntkey==1 ); + pTab = recoverFindTable(p, &rc, iRoot, bIntkey, nCol, &bNoop); + if( bNoop || rc ) continue; + if( pTab==0 ){ + if( pOrphan==0 ){ + pOrphan = recoverOrphanTable(p, &rc, zLostAndFound, nOrphan); } + pTab = pOrphan; + if( pTab==0 ) break; } - if( zFile==0 ) zFile = sqlite3_mprintf("stdout"); - if( bOnce ){ - p->outCount = 2; - }else{ - p->outCount = 0; - } - output_reset(p); -#ifndef SQLITE_NOHAVE_SYSTEM - if( eMode=='e' || eMode=='x' ){ - p->doXdgOpen = 1; - outputModePush(p); - if( eMode=='x' ){ - /* spreadsheet mode. Output as CSV. */ - newTempFile(p, "csv"); - ShellClearFlag(p, SHFLG_Echo); - p->mode = MODE_Csv; - sqlite3_snprintf(sizeof(p->colSeparator), p->colSeparator, SEP_Comma); - sqlite3_snprintf(sizeof(p->rowSeparator), p->rowSeparator, SEP_CrLf); - }else{ - /* text editor mode */ - newTempFile(p, "txt"); - bTxtMode = 1; - } - sqlite3_free(zFile); - zFile = sqlite3_mprintf("%s", p->zTempFile); + + if( 0==sqlite3_stricmp(pTab->zQuoted, "\"sqlite_sequence\"") ){ + raw_printf(p->out, "DELETE FROM sqlite_sequence;\n"); } -#endif /* SQLITE_NOHAVE_SYSTEM */ - if( zFile[0]=='|' ){ -#ifdef SQLITE_OMIT_POPEN - raw_printf(stderr, "Error: pipes are not supported in this OS\n"); - rc = 1; - p->out = stdout; -#else - p->out = popen(zFile + 1, "w"); - if( p->out==0 ){ - utf8_printf(stderr,"Error: cannot open pipe \"%s\"\n", zFile + 1); - p->out = stdout; - rc = 1; - }else{ - if( bBOM ) fprintf(p->out,"\357\273\277"); - sqlite3_snprintf(sizeof(p->outfile), p->outfile, "%s", zFile); - } -#endif + sqlite3_bind_int(pPages, 1, iRoot); + if( bRowids==0 && pTab->iPk<0 ){ + sqlite3_bind_int(pCells, 1, 1); }else{ - p->out = output_file_open(zFile, bTxtMode); - if( p->out==0 ){ - if( strcmp(zFile,"off")!=0 ){ - utf8_printf(stderr,"Error: cannot write to \"%s\"\n", zFile); - } - p->out = stdout; - rc = 1; - } else { - if( bBOM ) fprintf(p->out,"\357\273\277"); - sqlite3_snprintf(sizeof(p->outfile), p->outfile, "%s", zFile); - } + sqlite3_bind_int(pCells, 1, 0); } - sqlite3_free(zFile); - }else - - if( c=='p' && n>=3 && strncmp(azArg[0], "parameter", n)==0 ){ - open_db(p,0); - if( nArg<=1 ) goto parameter_syntax_error; + sqlite3_bind_int(pCells, 3, pTab->iPk); - /* .parameter clear - ** Clear all bind parameters by dropping the TEMP table that holds them. - */ - if( nArg==2 && strcmp(azArg[1],"clear")==0 ){ - sqlite3_exec(p->db, "DROP TABLE IF EXISTS temp.sqlite_parameters;", - 0, 0, 0); - }else + while( rc==SQLITE_OK && SQLITE_ROW==sqlite3_step(pPages) ){ + int iPgno = sqlite3_column_int(pPages, 0); + sqlite3_bind_int(pCells, 2, iPgno); + while( rc==SQLITE_OK && SQLITE_ROW==sqlite3_step(pCells) ){ + int nField = sqlite3_column_int(pCells, 0); + int iMin = sqlite3_column_int(pCells, 2); + const char *zVal = (const char*)sqlite3_column_text(pCells, 1); - /* .parameter list - ** List all bind parameters. - */ - if( nArg==2 && strcmp(azArg[1],"list")==0 ){ - sqlite3_stmt *pStmt = 0; - int rx; - int len = 0; - rx = sqlite3_prepare_v2(p->db, - "SELECT max(length(key)) " - "FROM temp.sqlite_parameters;", -1, &pStmt, 0); - if( rx==SQLITE_OK && sqlite3_step(pStmt)==SQLITE_ROW ){ - len = sqlite3_column_int(pStmt, 0); - if( len>40 ) len = 40; - } - sqlite3_finalize(pStmt); - pStmt = 0; - if( len ){ - rx = sqlite3_prepare_v2(p->db, - "SELECT key, quote(value) " - "FROM temp.sqlite_parameters;", -1, &pStmt, 0); - while( sqlite3_step(pStmt)==SQLITE_ROW ){ - utf8_printf(p->out, "%-*s %s\n", len, sqlite3_column_text(pStmt,0), - sqlite3_column_text(pStmt,1)); + RecoverTable *pTab2 = pTab; + if( pTab!=pOrphan && (iMin<0)!=bIntkey ){ + if( pOrphan==0 ){ + pOrphan = recoverOrphanTable(p, &rc, zLostAndFound, nOrphan); + } + pTab2 = pOrphan; + if( pTab2==0 ) break; } - sqlite3_finalize(pStmt); - } - }else - - /* .parameter init - ** Make sure the TEMP table used to hold bind parameters exists. - ** Create it if necessary. - */ - if( nArg==2 && strcmp(azArg[1],"init")==0 ){ - bind_table_init(p); - }else - /* .parameter set NAME VALUE - ** Set or reset a bind parameter. NAME should be the full parameter - ** name exactly as it appears in the query. (ex: $abc, @def). The - ** VALUE can be in either SQL literal notation, or if not it will be - ** understood to be a text string. - */ - if( nArg==4 && strcmp(azArg[1],"set")==0 ){ - int rx; - char *zSql; - sqlite3_stmt *pStmt; - const char *zKey = azArg[2]; - const char *zValue = azArg[3]; - bind_table_init(p); - zSql = sqlite3_mprintf( - "REPLACE INTO temp.sqlite_parameters(key,value)" - "VALUES(%Q,%s);", zKey, zValue); - if( zSql==0 ) shell_out_of_memory(); - pStmt = 0; - rx = sqlite3_prepare_v2(p->db, zSql, -1, &pStmt, 0); - sqlite3_free(zSql); - if( rx!=SQLITE_OK ){ - sqlite3_finalize(pStmt); - pStmt = 0; - zSql = sqlite3_mprintf( - "REPLACE INTO temp.sqlite_parameters(key,value)" - "VALUES(%Q,%Q);", zKey, zValue); - if( zSql==0 ) shell_out_of_memory(); - rx = sqlite3_prepare_v2(p->db, zSql, -1, &pStmt, 0); - sqlite3_free(zSql); - if( rx!=SQLITE_OK ){ - utf8_printf(p->out, "Error: %s\n", sqlite3_errmsg(p->db)); - sqlite3_finalize(pStmt); - pStmt = 0; - rc = 1; + nField = nField+1; + if( pTab2==pOrphan ){ + raw_printf(p->out, + "INSERT INTO %s VALUES(%d, %d, %d, %s%s%s);\n", + pTab2->zQuoted, iRoot, iPgno, nField, + iMin<0 ? "" : "NULL, ", zVal, pTab2->azlCol[nField] + ); + }else{ + raw_printf(p->out, "INSERT INTO %s(%s) VALUES( %s );\n", + pTab2->zQuoted, pTab2->azlCol[nField], zVal + ); } } - sqlite3_step(pStmt); - sqlite3_finalize(pStmt); - }else - - /* .parameter unset NAME - ** Remove the NAME binding from the parameter binding table, if it - ** exists. - */ - if( nArg==3 && strcmp(azArg[1],"unset")==0 ){ - char *zSql = sqlite3_mprintf( - "DELETE FROM temp.sqlite_parameters WHERE key=%Q", azArg[2]); - if( zSql==0 ) shell_out_of_memory(); - sqlite3_exec(p->db, zSql, 0, 0, 0); - sqlite3_free(zSql); - }else - /* If no command name matches, show a syntax error */ - parameter_syntax_error: - showHelp(p->out, "parameter"); - }else - - if( c=='p' && n>=3 && strncmp(azArg[0], "print", n)==0 ){ - int i; - for(i=1; i1 ) raw_printf(p->out, " "); - utf8_printf(p->out, "%s", azArg[i]); + shellReset(&rc, pCells); } - raw_printf(p->out, "\n"); - }else + shellReset(&rc, pPages); + if( pTab!=pOrphan ) recoverFreeTable(pTab); + } + shellFinalize(&rc, pLoop); + shellFinalize(&rc, pPages); + shellFinalize(&rc, pCells); + recoverFreeTable(pOrphan); -#ifndef SQLITE_OMIT_PROGRESS_CALLBACK - if( c=='p' && n>=3 && strncmp(azArg[0], "progress", n)==0 ){ - int i; - int nn = 0; - p->flgProgress = 0; - p->mxProgress = 0; - p->nProgress = 0; - for(i=1; iflgProgress |= SHELL_PROGRESS_QUIET; - continue; - } - if( strcmp(z,"reset")==0 ){ - p->flgProgress |= SHELL_PROGRESS_RESET; - continue; - } - if( strcmp(z,"once")==0 ){ - p->flgProgress |= SHELL_PROGRESS_ONCE; - continue; - } - if( strcmp(z,"limit")==0 ){ - if( i+1>=nArg ){ - utf8_printf(stderr, "Error: missing argument on --limit\n"); - rc = 1; - goto meta_command_exit; - }else{ - p->mxProgress = (int)integerValue(azArg[++i]); - } - continue; - } - utf8_printf(stderr, "Error: unknown option: \"%s\"\n", azArg[i]); - rc = 1; - goto meta_command_exit; + /* The rest of the schema */ + if( rc==SQLITE_OK ){ + sqlite3_stmt *pStmt = 0; + shellPrepare(p->db, &rc, + "SELECT sql, name FROM recovery.schema " + "WHERE sql NOT LIKE 'create table%'", &pStmt + ); + while( rc==SQLITE_OK && SQLITE_ROW==sqlite3_step(pStmt) ){ + const char *zSql = (const char*)sqlite3_column_text(pStmt, 0); + if( sqlite3_strnicmp(zSql, "create virt", 11)==0 ){ + const char *zName = (const char*)sqlite3_column_text(pStmt, 1); + char *zPrint = shellMPrintf(&rc, + "INSERT INTO sqlite_schema VALUES('table', %Q, %Q, 0, %Q)", + zName, zName, zSql + ); + raw_printf(p->out, "%s;\n", zPrint); + sqlite3_free(zPrint); }else{ - nn = (int)integerValue(z); + raw_printf(p->out, "%s;\n", zSql); } } - open_db(p, 0); - sqlite3_progress_handler(p->db, nn, progress_handler, p); - }else -#endif /* SQLITE_OMIT_PROGRESS_CALLBACK */ - - if( c=='p' && strncmp(azArg[0], "prompt", n)==0 ){ - if( nArg >= 2) { - strncpy(mainPrompt,azArg[1],(int)ArraySize(mainPrompt)-1); - } - if( nArg >= 3) { - strncpy(continuePrompt,azArg[2],(int)ArraySize(continuePrompt)-1); - } - }else - - if( c=='q' && strncmp(azArg[0], "quit", n)==0 ){ - rc = 2; - }else + shellFinalize(&rc, pStmt); + } - if( c=='r' && n>=3 && strncmp(azArg[0], "read", n)==0 ){ - FILE *inSaved = p->in; - int savedLineno = p->lineno; - if( nArg!=2 ){ - raw_printf(stderr, "Usage: .read FILE\n"); - rc = 1; - goto meta_command_exit; - } - if( azArg[1][0]=='|' ){ -#ifdef SQLITE_OMIT_POPEN - raw_printf(stderr, "Error: pipes are not supported in this OS\n"); - rc = 1; - p->out = stdout; -#else - p->in = popen(azArg[1]+1, "r"); - if( p->in==0 ){ - utf8_printf(stderr, "Error: cannot open \"%s\"\n", azArg[1]); - rc = 1; - }else{ - rc = process_input(p); - pclose(p->in); - } -#endif - }else if( notNormalFile(azArg[1]) || (p->in = fopen(azArg[1], "rb"))==0 ){ - utf8_printf(stderr,"Error: cannot open \"%s\"\n", azArg[1]); - rc = 1; - }else{ - rc = process_input(p); - fclose(p->in); - } - p->in = inSaved; - p->lineno = savedLineno; - }else + if( rc==SQLITE_OK ){ + raw_printf(p->out, "PRAGMA writable_schema = off;\n"); + raw_printf(p->out, "COMMIT;\n"); + } + sqlite3_exec(p->db, "DETACH recovery", 0, 0, 0); + return rc; +} -#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) */ +DISPATCHABLE_COMMAND( restore ? 2 3 ){ + int rc; + const char *zSrcFile; + const char *zDb; + sqlite3 *pSrc; + sqlite3_backup *pBackup; + int nTimeout = 0; - if( c=='r' && n>=3 && strncmp(azArg[0], "restore", n)==0 ){ - const char *zSrcFile; - const char *zDb; - sqlite3 *pSrc; - sqlite3_backup *pBackup; - int nTimeout = 0; - - if( nArg==2 ){ - zSrcFile = azArg[1]; - zDb = "main"; - }else if( nArg==3 ){ - zSrcFile = azArg[2]; - zDb = azArg[1]; - }else{ - raw_printf(stderr, "Usage: .restore ?DB? FILE\n"); - rc = 1; - goto meta_command_exit; - } - rc = sqlite3_open(zSrcFile, &pSrc); - if( rc!=SQLITE_OK ){ - utf8_printf(stderr, "Error: cannot open \"%s\"\n", zSrcFile); - close_db(pSrc); - return 1; - } - open_db(p, 0); - pBackup = sqlite3_backup_init(p->db, zDb, pSrc, "main"); - if( pBackup==0 ){ - utf8_printf(stderr, "Error: %s\n", sqlite3_errmsg(p->db)); - close_db(pSrc); - return 1; - } - while( (rc = sqlite3_backup_step(pBackup,100))==SQLITE_OK - || rc==SQLITE_BUSY ){ - if( rc==SQLITE_BUSY ){ - if( nTimeout++ >= 3 ) break; - sqlite3_sleep(100); - } - } - sqlite3_backup_finish(pBackup); - if( rc==SQLITE_DONE ){ - rc = 0; - }else if( rc==SQLITE_BUSY || rc==SQLITE_LOCKED ){ - raw_printf(stderr, "Error: source database is busy\n"); - rc = 1; - }else{ - utf8_printf(stderr, "Error: %s\n", sqlite3_errmsg(p->db)); - rc = 1; - } + if( nArg==2 ){ + zSrcFile = azArg[1]; + zDb = "main"; + }else if( nArg==3 ){ + zSrcFile = azArg[2]; + zDb = azArg[1]; + }else{ + raw_printf(stderr, "Usage: .restore ?DB? FILE\n"); + return 1; + } + rc = sqlite3_open(zSrcFile, &pSrc); + if( rc!=SQLITE_OK ){ + utf8_printf(stderr, "Error: cannot open \"%s\"\n", zSrcFile); close_db(pSrc); - }else + return 1; + } + open_db(p, 0); + pBackup = sqlite3_backup_init(p->db, zDb, pSrc, "main"); + if( pBackup==0 ){ + utf8_printf(stderr, "Error: %s\n", sqlite3_errmsg(p->db)); + close_db(pSrc); + return 1; + } + while( (rc = sqlite3_backup_step(pBackup,100))==SQLITE_OK + || rc==SQLITE_BUSY ){ + if( rc==SQLITE_BUSY ){ + if( nTimeout++ >= 3 ) break; + sqlite3_sleep(100); + } + } + sqlite3_backup_finish(pBackup); + if( rc==SQLITE_DONE ){ + rc = 0; + }else if( rc==SQLITE_BUSY || rc==SQLITE_LOCKED ){ + raw_printf(stderr, "Error: source database is busy\n"); + rc = 1; + }else{ + utf8_printf(stderr, "Error: %s\n", sqlite3_errmsg(p->db)); + rc = 1; + } + close_db(pSrc); + return rc; +} - if( c=='s' && strncmp(azArg[0], "scanstats", n)==0 ){ - if( nArg==2 ){ - p->scanstatsOn = (u8)booleanValue(azArg[1]); +/***************** + * The .scanstats and .schema commands + */ +COLLECT_HELP_TEXT[ + ".scanstats on|off Turn sqlite3_stmt_scanstatus() metrics on or off", + ".schema ?PATTERN? Show the CREATE statements matching PATTERN", + " Options:", + " --indent Try to pretty-print the schema", + " --nosys Omit objects whose names start with \"sqlite_\"", +]; +DISPATCHABLE_COMMAND( scanstats ? 2 2 ){ + p->scanstatsOn = (u8)booleanValue(azArg[1]); #ifndef SQLITE_ENABLE_STMT_SCANSTATUS - raw_printf(stderr, "Warning: .scanstats not available in this build.\n"); + raw_printf(stderr, "Warning: .scanstats not available in this build.\n"); #endif + return 0; +} +DISPATCHABLE_COMMAND( schema ? 1 2 ){ + int rc; + ShellText sSelect; + ShellState data; + char *zErrMsg = 0; + const char *zDiv = "("; + const char *zName = 0; + int iSchema = 0; + int bDebug = 0; + int bNoSystemTabs = 0; + int ii; + + open_db(p, 0); + memcpy(&data, p, sizeof(data)); + data.showHeader = 0; + data.cMode = data.mode = MODE_Semi; + initText(&sSelect); + for(ii=1; iidb, "SELECT name FROM pragma_database_list", - -1, &pStmt, 0); - if( rc ){ - utf8_printf(stderr, "Error: %s\n", sqlite3_errmsg(p->db)); - sqlite3_finalize(pStmt); - rc = 1; - goto meta_command_exit; - } - appendText(&sSelect, "SELECT sql FROM", 0); - iSchema = 0; - while( sqlite3_step(pStmt)==SQLITE_ROW ){ - const char *zDb = (const char*)sqlite3_column_text(pStmt, 0); - char zScNum[30]; - sqlite3_snprintf(sizeof(zScNum), zScNum, "%d", ++iSchema); - appendText(&sSelect, zDiv, 0); - zDiv = " UNION ALL "; - appendText(&sSelect, "SELECT shell_add_schema(sql,", 0); - if( sqlite3_stricmp(zDb, "main")!=0 ){ - appendText(&sSelect, zDb, '\''); - }else{ - appendText(&sSelect, "NULL", 0); - } - appendText(&sSelect, ",name) AS sql, type, tbl_name, name, rowid,", 0); - appendText(&sSelect, zScNum, 0); - appendText(&sSelect, " AS snum, ", 0); + } + if( zName!=0 ){ + int isSchema = sqlite3_strlike(zName, "sqlite_master", '\\')==0 + || sqlite3_strlike(zName, "sqlite_schema", '\\')==0 + || sqlite3_strlike(zName,"sqlite_temp_master", '\\')==0 + || sqlite3_strlike(zName,"sqlite_temp_schema", '\\')==0; + if( isSchema ){ + char *new_argv[2], *new_colv[2]; + new_argv[0] = sqlite3_mprintf( + "CREATE TABLE %s (\n" + " type text,\n" + " name text,\n" + " tbl_name text,\n" + " rootpage integer,\n" + " sql text\n" + ")", zName); + new_argv[1] = 0; + new_colv[0] = "sql"; + new_colv[1] = 0; + callback(&data, 1, new_argv, new_colv); + sqlite3_free(new_argv[0]); + } + } + if( zDiv ){ + sqlite3_stmt *pStmt = 0; + rc = sqlite3_prepare_v2(p->db, "SELECT name FROM pragma_database_list", + -1, &pStmt, 0); + if( rc ){ + utf8_printf(stderr, "Error: %s\n", sqlite3_errmsg(p->db)); + sqlite3_finalize(pStmt); + return 1; + } + appendText(&sSelect, "SELECT sql FROM", 0); + iSchema = 0; + while( sqlite3_step(pStmt)==SQLITE_ROW ){ + const char *zDb = (const char*)sqlite3_column_text(pStmt, 0); + char zScNum[30]; + sqlite3_snprintf(sizeof(zScNum), zScNum, "%d", ++iSchema); + appendText(&sSelect, zDiv, 0); + zDiv = " UNION ALL "; + appendText(&sSelect, "SELECT shell_add_schema(sql,", 0); + if( sqlite3_stricmp(zDb, "main")!=0 ){ appendText(&sSelect, zDb, '\''); - appendText(&sSelect, " AS sname FROM ", 0); - appendText(&sSelect, zDb, quoteChar(zDb)); - appendText(&sSelect, ".sqlite_schema", 0); + }else{ + appendText(&sSelect, "NULL", 0); } - sqlite3_finalize(pStmt); + appendText(&sSelect, ",name) AS sql, type, tbl_name, name, rowid,", 0); + appendText(&sSelect, zScNum, 0); + appendText(&sSelect, " AS snum, ", 0); + appendText(&sSelect, zDb, '\''); + appendText(&sSelect, " AS sname FROM ", 0); + appendText(&sSelect, zDb, quoteChar(zDb)); + appendText(&sSelect, ".sqlite_schema", 0); + } + sqlite3_finalize(pStmt); #ifndef SQLITE_OMIT_INTROSPECTION_PRAGMAS - if( zName ){ - appendText(&sSelect, - " UNION ALL SELECT shell_module_schema(name)," - " 'table', name, name, name, 9e+99, 'main' FROM pragma_module_list", - 0); - } -#endif - appendText(&sSelect, ") WHERE ", 0); - if( zName ){ - char *zQarg = sqlite3_mprintf("%Q", zName); - int bGlob = strchr(zName, '*') != 0 || strchr(zName, '?') != 0 || - strchr(zName, '[') != 0; - if( strchr(zName, '.') ){ - appendText(&sSelect, "lower(printf('%s.%s',sname,tbl_name))", 0); - }else{ - appendText(&sSelect, "lower(tbl_name)", 0); - } - appendText(&sSelect, bGlob ? " GLOB " : " LIKE ", 0); - appendText(&sSelect, zQarg, 0); - if( !bGlob ){ - appendText(&sSelect, " ESCAPE '\\' ", 0); - } - appendText(&sSelect, " AND ", 0); - sqlite3_free(zQarg); - } - if( bNoSystemTabs ){ - appendText(&sSelect, "name NOT LIKE 'sqlite_%%' AND ", 0); - } - appendText(&sSelect, "sql IS NOT NULL" - " ORDER BY snum, rowid", 0); - if( bDebug ){ - utf8_printf(p->out, "SQL: %s;\n", sSelect.z); + if( zName ){ + appendText(&sSelect, + " UNION ALL SELECT shell_module_schema(name)," + " 'table', name, name, name, 9e+99, 'main' FROM pragma_module_list", + 0); + } +#endif + appendText(&sSelect, ") WHERE ", 0); + if( zName ){ + char *zQarg = sqlite3_mprintf("%Q", zName); + int bGlob = strchr(zName, '*') != 0 || strchr(zName, '?') != 0 || + strchr(zName, '[') != 0; + if( strchr(zName, '.') ){ + appendText(&sSelect, "lower(printf('%s.%s',sname,tbl_name))", 0); }else{ - rc = sqlite3_exec(p->db, sSelect.z, callback, &data, &zErrMsg); + appendText(&sSelect, "lower(tbl_name)", 0); } - freeText(&sSelect); + appendText(&sSelect, bGlob ? " GLOB " : " LIKE ", 0); + appendText(&sSelect, zQarg, 0); + if( !bGlob ){ + appendText(&sSelect, " ESCAPE '\\' ", 0); + } + appendText(&sSelect, " AND ", 0); + sqlite3_free(zQarg); } - if( zErrMsg ){ - utf8_printf(stderr,"Error: %s\n", zErrMsg); - sqlite3_free(zErrMsg); - rc = 1; - }else if( rc != SQLITE_OK ){ - raw_printf(stderr,"Error: querying schema information\n"); - rc = 1; + if( bNoSystemTabs ){ + appendText(&sSelect, "name NOT LIKE 'sqlite_%%' AND ", 0); + } + appendText(&sSelect, "sql IS NOT NULL" + " ORDER BY snum, rowid", 0); + if( bDebug ){ + utf8_printf(p->out, "SQL: %s;\n", sSelect.z); }else{ - rc = 0; + rc = sqlite3_exec(p->db, sSelect.z, callback, &data, &zErrMsg); } - }else - - if( c=='s' && n==11 && strncmp(azArg[0], "selecttrace", n)==0 ){ - unsigned int x = nArg>=2 ? (unsigned int)integerValue(azArg[1]) : 0xffffffff; - sqlite3_test_control(SQLITE_TESTCTRL_TRACEFLAGS, 1, &x); - }else + freeText(&sSelect); + } + if( zErrMsg ){ + utf8_printf(stderr,"Error: %s\n", zErrMsg); + sqlite3_free(zErrMsg); + rc = 1; + }else if( rc != SQLITE_OK ){ + raw_printf(stderr,"Error: querying schema information\n"); + rc = 1; + }else{ + rc = 0; + } + return rc; +} -#if defined(SQLITE_ENABLE_SESSION) - if( c=='s' && strncmp(azArg[0],"session",n)==0 && n>=3 ){ - OpenSession *pSession = &p->aSession[0]; - char **azCmd = &azArg[1]; - int iSes = 0; - int nCmd = nArg - 1; - int i; - if( nArg<=1 ) goto session_syntax_error; - open_db(p, 0); - if( nArg>=3 ){ - for(iSes=0; iSesnSession; iSes++){ - if( strcmp(p->aSession[iSes].zName, azArg[1])==0 ) break; - } - if( iSesnSession ){ - pSession = &p->aSession[iSes]; - azCmd++; - nCmd--; - }else{ - pSession = &p->aSession[0]; - iSes = 0; - } +/***************** + * The .selecttrace, .separator, .session and .sha3sum commands + */ +CONDITION_COMMAND( session defined(SQLITE_ENABLE_SESSION) ); +COLLECT_HELP_TEXT[ + ".separator COL ?ROW? Change the column and row separators", + ".session ?NAME? CMD ... Create or control sessions", + " Subcommands:", + " attach TABLE Attach TABLE", + " changeset FILE Write a changeset into FILE", + " close Close one session", + " enable ?BOOLEAN? Set or query the enable bit", + " filter GLOB... Reject tables matching GLOBs", + " indirect ?BOOLEAN? Mark or query the indirect status", + " isempty Query whether the session is empty", + " list List currently open session names", + " open DB NAME Open a new session on DB", + " patchset FILE Write a patchset into FILE", + " If ?NAME? is omitted, the first defined session is used.", + ".sha3sum ... Compute a SHA3 hash of database content", + " Options:", + " --schema Also hash the sqlite_schema table", + " --sha3-224 Use the sha3-224 algorithm", + " --sha3-256 Use the sha3-256 algorithm (default)", + " --sha3-384 Use the sha3-384 algorithm", + " --sha3-512 Use the sha3-512 algorithm", + " Any other argument is a LIKE pattern for tables to hash", +]; +DISPATCHABLE_COMMAND( selecttrace ? 1 0 ){ + unsigned int x = nArg>=2 ? (unsigned int)integerValue(azArg[1]) : 0xffffffff; + sqlite3_test_control(SQLITE_TESTCTRL_TRACEFLAGS, 1, &x); + return 0; +} +DISPATCHABLE_COMMAND( separator ? 2 3 ){ + if( nArg>=2 ){ + sqlite3_snprintf(sizeof(p->colSeparator), p->colSeparator, + "%.*s", (int)ArraySize(p->colSeparator)-1, azArg[1]); + } + if( nArg>=3 ){ + sqlite3_snprintf(sizeof(p->rowSeparator), p->rowSeparator, + "%.*s", (int)ArraySize(p->rowSeparator)-1, azArg[2]); + } + return 0; +} +DISPATCHABLE_COMMAND( session 3 2 0 ){ + int rc = 0; + OpenSession *pSession = &p->aSession[0]; + char **azCmd = &azArg[1]; + int iSes = 0; + int nCmd = nArg - 1; + int i; + open_db(p, 0); + if( nArg>=3 ){ + for(iSes=0; iSesnSession; iSes++){ + if( strcmp(p->aSession[iSes].zName, azArg[1])==0 ) break; + } + if( iSesnSession ){ + pSession = &p->aSession[iSes]; + azCmd++; + nCmd--; + }else{ + pSession = &p->aSession[0]; + iSes = 0; } + } - /* .session attach TABLE - ** Invoke the sqlite3session_attach() interface to attach a particular - ** table so that it is never filtered. - */ - if( strcmp(azCmd[0],"attach")==0 ){ - if( nCmd!=2 ) goto session_syntax_error; - if( pSession->p==0 ){ - session_not_open: - raw_printf(stderr, "ERROR: No sessions are open\n"); - }else{ - rc = sqlite3session_attach(pSession->p, azCmd[1]); - if( rc ){ - raw_printf(stderr, "ERROR: sqlite3session_attach() returns %d\n", rc); - rc = 0; - } + /* .session attach TABLE + ** Invoke the sqlite3session_attach() interface to attach a particular + ** table so that it is never filtered. + */ + if( strcmp(azCmd[0],"attach")==0 ){ + if( nCmd!=2 ) goto session_syntax_error; + if( pSession->p==0 ){ + session_not_open: + raw_printf(stderr, "ERROR: No sessions are open\n"); + }else{ + rc = sqlite3session_attach(pSession->p, azCmd[1]); + if( rc ){ + raw_printf(stderr, "ERROR: sqlite3session_attach() returns %d\n", rc); + rc = 0; } - }else + } + }else /* .session changeset FILE ** .session patchset FILE @@ -9290,232 +9328,340 @@ static int do_meta_command(char *zLine, ShellState *p){ rc = 0; } if( pChng - && fwrite(pChng, szChng, 1, out)!=1 ){ + && fwrite(pChng, szChng, 1, out)!=1 ){ raw_printf(stderr, "ERROR: Failed to write entire %d-byte output\n", - szChng); + szChng); } sqlite3_free(pChng); fclose(out); } }else - /* .session close - ** Close the identified session - */ - if( strcmp(azCmd[0], "close")==0 ){ - if( nCmd!=1 ) goto session_syntax_error; - if( p->nSession ){ - session_close(pSession); - p->aSession[iSes] = p->aSession[--p->nSession]; - } - }else - - /* .session enable ?BOOLEAN? - ** Query or set the enable flag - */ - if( strcmp(azCmd[0], "enable")==0 ){ - int ii; - if( nCmd>2 ) goto session_syntax_error; - ii = nCmd==1 ? -1 : booleanValue(azCmd[1]); - if( p->nSession ){ - ii = sqlite3session_enable(pSession->p, ii); - utf8_printf(p->out, "session %s enable flag = %d\n", - pSession->zName, ii); - } - }else - - /* .session filter GLOB .... - ** Set a list of GLOB patterns of table names to be excluded. - */ - if( strcmp(azCmd[0], "filter")==0 ){ - int ii, nByte; - if( nCmd<2 ) goto session_syntax_error; - if( p->nSession ){ - for(ii=0; iinFilter; ii++){ - sqlite3_free(pSession->azFilter[ii]); - } - sqlite3_free(pSession->azFilter); - nByte = sizeof(pSession->azFilter[0])*(nCmd-1); - pSession->azFilter = sqlite3_malloc( nByte ); - if( pSession->azFilter==0 ){ - raw_printf(stderr, "Error: out or memory\n"); - exit(1); - } - for(ii=1; iiazFilter[ii-1] = sqlite3_mprintf("%s", azCmd[ii]); + /* .session close + ** Close the identified session + */ + if( strcmp(azCmd[0], "close")==0 ){ + if( nCmd!=1 ) goto session_syntax_error; + if( p->nSession ){ + session_close(pSession); + p->aSession[iSes] = p->aSession[--p->nSession]; } - pSession->nFilter = ii-1; - } - }else - - /* .session indirect ?BOOLEAN? - ** Query or set the indirect flag - */ - if( strcmp(azCmd[0], "indirect")==0 ){ - int ii; - if( nCmd>2 ) goto session_syntax_error; - ii = nCmd==1 ? -1 : booleanValue(azCmd[1]); - if( p->nSession ){ - ii = sqlite3session_indirect(pSession->p, ii); - utf8_printf(p->out, "session %s indirect flag = %d\n", - pSession->zName, ii); - } - }else - - /* .session isempty - ** Determine if the session is empty - */ - if( strcmp(azCmd[0], "isempty")==0 ){ - int ii; - if( nCmd!=1 ) goto session_syntax_error; - if( p->nSession ){ - ii = sqlite3session_isempty(pSession->p); - utf8_printf(p->out, "session %s isempty flag = %d\n", - pSession->zName, ii); - } - }else - - /* .session list - ** List all currently open sessions - */ - if( strcmp(azCmd[0],"list")==0 ){ - for(i=0; inSession; i++){ - utf8_printf(p->out, "%d %s\n", i, p->aSession[i].zName); - } - }else + }else - /* .session open DB NAME - ** Open a new session called NAME on the attached database DB. - ** DB is normally "main". - */ - if( strcmp(azCmd[0],"open")==0 ){ - char *zName; - if( nCmd!=3 ) goto session_syntax_error; - zName = azCmd[2]; - if( zName[0]==0 ) goto session_syntax_error; - for(i=0; inSession; i++){ - if( strcmp(p->aSession[i].zName,zName)==0 ){ - utf8_printf(stderr, "Session \"%s\" already exists\n", zName); - goto meta_command_exit; - } - } - if( p->nSession>=ArraySize(p->aSession) ){ - raw_printf(stderr, "Maximum of %d sessions\n", ArraySize(p->aSession)); - goto meta_command_exit; - } - pSession = &p->aSession[p->nSession]; - rc = sqlite3session_create(p->db, azCmd[1], &pSession->p); - if( rc ){ - raw_printf(stderr, "Cannot open session: error code=%d\n", rc); - rc = 0; - goto meta_command_exit; - } - pSession->nFilter = 0; - sqlite3session_table_filter(pSession->p, session_filter, pSession); - p->nSession++; - pSession->zName = sqlite3_mprintf("%s", zName); - }else - /* If no command name matches, show a syntax error */ - session_syntax_error: - showHelp(p->out, "session"); - }else -#endif + /* .session enable ?BOOLEAN? + ** Query or set the enable flag + */ + if( strcmp(azCmd[0], "enable")==0 ){ + int ii; + if( nCmd>2 ) goto session_syntax_error; + ii = nCmd==1 ? -1 : booleanValue(azCmd[1]); + if( p->nSession ){ + ii = sqlite3session_enable(pSession->p, ii); + utf8_printf(p->out, "session %s enable flag = %d\n", + pSession->zName, ii); + } + }else -#ifdef SQLITE_DEBUG - /* Undocumented commands for internal testing. Subject to change - ** without notice. */ - if( c=='s' && n>=10 && strncmp(azArg[0], "selftest-", 9)==0 ){ - if( strncmp(azArg[0]+9, "boolean", n-9)==0 ){ - int i, v; - for(i=1; iout, "%s: %d 0x%x\n", azArg[i], v, v); - } - } - if( strncmp(azArg[0]+9, "integer", n-9)==0 ){ - int i; sqlite3_int64 v; - for(i=1; iout, "%s", zBuf); - } + /* .session filter GLOB .... + ** Set a list of GLOB patterns of table names to be excluded. + */ + if( strcmp(azCmd[0], "filter")==0 ){ + int ii, nByte; + if( nCmd<2 ) goto session_syntax_error; + if( p->nSession ){ + for(ii=0; iinFilter; ii++){ + sqlite3_free(pSession->azFilter[ii]); + } + sqlite3_free(pSession->azFilter); + nByte = sizeof(pSession->azFilter[0])*(nCmd-1); + pSession->azFilter = sqlite3_malloc( nByte ); + if( pSession->azFilter==0 ){ + raw_printf(stderr, "Error: out or memory\n"); + exit(1); + } + for(ii=1; iiazFilter[ii-1] = sqlite3_mprintf("%s", azCmd[ii]); + } + pSession->nFilter = ii-1; + } + }else + + /* .session indirect ?BOOLEAN? + ** Query or set the indirect flag + */ + if( strcmp(azCmd[0], "indirect")==0 ){ + int ii; + if( nCmd>2 ) goto session_syntax_error; + ii = nCmd==1 ? -1 : booleanValue(azCmd[1]); + if( p->nSession ){ + ii = sqlite3session_indirect(pSession->p, ii); + utf8_printf(p->out, "session %s indirect flag = %d\n", + pSession->zName, ii); + } + }else + + /* .session isempty + ** Determine if the session is empty + */ + if( strcmp(azCmd[0], "isempty")==0 ){ + int ii; + if( nCmd!=1 ) goto session_syntax_error; + if( p->nSession ){ + ii = sqlite3session_isempty(pSession->p); + utf8_printf(p->out, "session %s isempty flag = %d\n", + pSession->zName, ii); + } + }else + + /* .session list + ** List all currently open sessions + */ + if( strcmp(azCmd[0],"list")==0 ){ + for(i=0; inSession; i++){ + utf8_printf(p->out, "%d %s\n", i, p->aSession[i].zName); + } + }else + + /* .session open DB NAME + ** Open a new session called NAME on the attached database DB. + ** DB is normally "main". + */ + if( strcmp(azCmd[0],"open")==0 ){ + char *zName; + if( nCmd!=3 ) goto session_syntax_error; + zName = azCmd[2]; + if( zName[0]==0 ) goto session_syntax_error; + for(i=0; inSession; i++){ + if( strcmp(p->aSession[i].zName,zName)==0 ){ + utf8_printf(stderr, "Session \"%s\" already exists\n", zName); + return rc; + } + } + if( p->nSession>=ArraySize(p->aSession) ){ + raw_printf(stderr, "Maximum of %d sessions\n", ArraySize(p->aSession)); + return rc; + } + pSession = &p->aSession[p->nSession]; + rc = sqlite3session_create(p->db, azCmd[1], &pSession->p); + if( rc ){ + raw_printf(stderr, "Cannot open session: error code=%d\n", rc); + return rc; + } + pSession->nFilter = 0; + sqlite3session_table_filter(pSession->p, session_filter, pSession); + p->nSession++; + pSession->zName = sqlite3_mprintf("%s", zName); + }else{ + /* If no command name matches, show a syntax error */ + session_syntax_error: + showHelp(p->out, "session"); + return 1; + } + return rc; +} +DISPATCHABLE_COMMAND( sha3sum 4 1 1 ){ + const char *zLike = 0; /* Which table to checksum. 0 means everything */ + int i; /* Loop counter */ + int bSchema = 0; /* Also hash the schema */ + int bSeparate = 0; /* Hash each table separately */ + int iSize = 224; /* Hash algorithm to use */ + int bDebug = 0; /* Only show the query that would have run */ + sqlite3_stmt *pStmt; /* For querying tables names */ + char *zSql; /* SQL to be run */ + char *zSep; /* Separator */ + ShellText sSql; /* Complete SQL for the query to run the hash */ + ShellText sQuery; /* Set of queries used to read all content */ + open_db(p, 0); + for(i=1; iout, azArg[0]); + return 1; + } + }else if( zLike ){ + raw_printf(stderr, "Usage: .sha3sum ?OPTIONS? ?LIKE-PATTERN?\n"); + return 1; + }else{ + zLike = z; + bSeparate = 1; + if( sqlite3_strlike("sqlite\\_%", zLike, '\\')==0 ) bSchema = 1; } - }else -#endif + } + if( bSchema ){ + zSql = "SELECT lower(name) FROM sqlite_schema" + " WHERE type='table' AND coalesce(rootpage,0)>1" + " UNION ALL SELECT 'sqlite_schema'" + " ORDER BY 1 collate nocase"; + }else{ + zSql = "SELECT lower(name) FROM sqlite_schema" + " WHERE type='table' AND coalesce(rootpage,0)>1" + " AND name NOT LIKE 'sqlite_%'" + " ORDER BY 1 collate nocase"; + } + sqlite3_prepare_v2(p->db, zSql, -1, &pStmt, 0); + initText(&sQuery); + initText(&sSql); + appendText(&sSql, "WITH [sha3sum$query](a,b) AS(",0); + zSep = "VALUES("; + while( SQLITE_ROW==sqlite3_step(pStmt) ){ + const char *zTab = (const char*)sqlite3_column_text(pStmt,0); + if( zLike && sqlite3_strlike(zLike, zTab, 0)!=0 ) continue; + if( strncmp(zTab, "sqlite_",7)!=0 ){ + appendText(&sQuery,"SELECT * FROM ", 0); + appendText(&sQuery,zTab,'"'); + appendText(&sQuery," NOT INDEXED;", 0); + }else if( strcmp(zTab, "sqlite_schema")==0 ){ + appendText(&sQuery,"SELECT type,name,tbl_name,sql FROM sqlite_schema" + " ORDER BY name;", 0); + }else if( strcmp(zTab, "sqlite_sequence")==0 ){ + appendText(&sQuery,"SELECT name,seq FROM sqlite_sequence" + " ORDER BY name;", 0); + }else if( strcmp(zTab, "sqlite_stat1")==0 ){ + appendText(&sQuery,"SELECT tbl,idx,stat FROM sqlite_stat1" + " ORDER BY tbl,idx;", 0); + }else if( strcmp(zTab, "sqlite_stat4")==0 ){ + appendText(&sQuery, "SELECT * FROM ", 0); + appendText(&sQuery, zTab, 0); + appendText(&sQuery, " ORDER BY tbl, idx, rowid;\n", 0); + } + appendText(&sSql, zSep, 0); + appendText(&sSql, sQuery.z, '\''); + sQuery.n = 0; + appendText(&sSql, ",", 0); + appendText(&sSql, zTab, '\''); + zSep = "),("; + } + sqlite3_finalize(pStmt); + if( bSeparate ){ + zSql = sqlite3_mprintf( + "%s))" + " SELECT lower(hex(sha3_query(a,%d))) AS hash, b AS label" + " FROM [sha3sum$query]", + sSql.z, iSize); + }else{ + zSql = sqlite3_mprintf( + "%s))" + " SELECT lower(hex(sha3_query(group_concat(a,''),%d))) AS hash" + " FROM [sha3sum$query]", + sSql.z, iSize); + } + freeText(&sQuery); + freeText(&sSql); + if( bDebug ){ + utf8_printf(p->out, "%s\n", zSql); + }else{ + shell_exec(p, zSql, 0); + } + sqlite3_free(zSql); + return 0; +} - if( c=='s' && n>=4 && strncmp(azArg[0],"selftest",n)==0 ){ - int bIsInit = 0; /* True to initialize the SELFTEST table */ - int bVerbose = 0; /* Verbose output */ - int bSelftestExists; /* True if SELFTEST already exists */ - int i, k; /* Loop counters */ - int nTest = 0; /* Number of tests runs */ - int nErr = 0; /* Number of errors seen */ - ShellText str; /* Answer for a query */ - sqlite3_stmt *pStmt = 0; /* Query against the SELFTEST table */ - - open_db(p,0); - for(i=1; idb,"main","selftest",0,0,0,0,0,0) - != SQLITE_OK ){ - bSelftestExists = 0; + { + utf8_printf(stderr, "Unknown option \"%s\" on \"%s\"\n", + azArg[i], azArg[0]); + raw_printf(stderr, "Should be one of: --init -v\n"); + return 1; + } + } + if( sqlite3_table_column_metadata(p->db,"main","selftest",0,0,0,0,0,0) + != SQLITE_OK ){ + bSelftestExists = 0; + }else{ + bSelftestExists = 1; + } + if( bIsInit ){ + createSelftestTable(p); + bSelftestExists = 1; + } + initText(&str); + appendText(&str, "x", 0); + for(k=bSelftestExists; k>=0; k--){ + if( k==1 ){ + rc = sqlite3_prepare_v2(p->db, + "SELECT tno,op,cmd,ans FROM selftest ORDER BY tno", + -1, &pStmt, 0); }else{ - bSelftestExists = 1; - } - if( bIsInit ){ - createSelftestTable(p); - bSelftestExists = 1; - } - initText(&str); - appendText(&str, "x", 0); - for(k=bSelftestExists; k>=0; k--){ - if( k==1 ){ - rc = sqlite3_prepare_v2(p->db, - "SELECT tno,op,cmd,ans FROM selftest ORDER BY tno", - -1, &pStmt, 0); - }else{ - rc = sqlite3_prepare_v2(p->db, - "VALUES(0,'memo','Missing SELFTEST table - default checks only','')," - " (1,'run','PRAGMA integrity_check','ok')", - -1, &pStmt, 0); + rc = sqlite3_prepare_v2(p->db, + "VALUES(0,'memo','Missing SELFTEST table - default checks only','')," + " (1,'run','PRAGMA integrity_check','ok')", + -1, &pStmt, 0); + } + if( rc ){ + raw_printf(stderr, "Error querying the selftest table\n"); + sqlite3_finalize(pStmt); + return 1; + } + for(i=1; sqlite3_step(pStmt)==SQLITE_ROW; i++){ + int tno = sqlite3_column_int(pStmt, 0); + const char *zOp = (const char*)sqlite3_column_text(pStmt, 1); + const char *zSql = (const char*)sqlite3_column_text(pStmt, 2); + const char *zAns = (const char*)sqlite3_column_text(pStmt, 3); + + k = 0; + if( bVerbose>0 ){ + char *zQuote = sqlite3_mprintf("%q", zSql); + printf("%d: %s %s\n", tno, zOp, zSql); + sqlite3_free(zQuote); } - if( rc ){ - raw_printf(stderr, "Error querying the selftest table\n"); - rc = 1; - sqlite3_finalize(pStmt); - goto meta_command_exit; - } - for(i=1; sqlite3_step(pStmt)==SQLITE_ROW; i++){ - int tno = sqlite3_column_int(pStmt, 0); - const char *zOp = (const char*)sqlite3_column_text(pStmt, 1); - const char *zSql = (const char*)sqlite3_column_text(pStmt, 2); - const char *zAns = (const char*)sqlite3_column_text(pStmt, 3); - - k = 0; - if( bVerbose>0 ){ - char *zQuote = sqlite3_mprintf("%q", zSql); - printf("%d: %s %s\n", tno, zOp, zSql); - sqlite3_free(zQuote); - } - if( strcmp(zOp,"memo")==0 ){ - utf8_printf(p->out, "%s\n", zSql); - }else + if( strcmp(zOp,"memo")==0 ){ + utf8_printf(p->out, "%s\n", zSql); + }else if( strcmp(zOp,"run")==0 ){ char *zErrMsg = 0; str.n = 0; @@ -9537,804 +9683,873 @@ static int do_meta_command(char *zLine, ShellState *p){ utf8_printf(p->out, "%d: Got: [%s]\n", tno, str.z); } }else - { - utf8_printf(stderr, - "Unknown operation \"%s\" on selftest line %d\n", zOp, tno); - rc = 1; - break; - } - } /* End loop over rows of content from SELFTEST */ - sqlite3_finalize(pStmt); - } /* End loop over k */ - freeText(&str); - utf8_printf(p->out, "%d errors out of %d tests\n", nErr, nTest); - }else - - if( c=='s' && strncmp(azArg[0], "separator", n)==0 ){ - if( nArg<2 || nArg>3 ){ - raw_printf(stderr, "Usage: .separator COL ?ROW?\n"); - rc = 1; - } - if( nArg>=2 ){ - sqlite3_snprintf(sizeof(p->colSeparator), p->colSeparator, - "%.*s", (int)ArraySize(p->colSeparator)-1, azArg[1]); - } - if( nArg>=3 ){ - sqlite3_snprintf(sizeof(p->rowSeparator), p->rowSeparator, - "%.*s", (int)ArraySize(p->rowSeparator)-1, azArg[2]); - } - }else - - if( c=='s' && n>=4 && strncmp(azArg[0],"sha3sum",n)==0 ){ - const char *zLike = 0; /* Which table to checksum. 0 means everything */ - int i; /* Loop counter */ - int bSchema = 0; /* Also hash the schema */ - int bSeparate = 0; /* Hash each table separately */ - int iSize = 224; /* Hash algorithm to use */ - int bDebug = 0; /* Only show the query that would have run */ - sqlite3_stmt *pStmt; /* For querying tables names */ - char *zSql; /* SQL to be run */ - char *zSep; /* Separator */ - ShellText sSql; /* Complete SQL for the query to run the hash */ - ShellText sQuery; /* Set of queries used to read all content */ - open_db(p, 0); - for(i=1; iout, azArg[0]); - rc = 1; - goto meta_command_exit; - } - }else if( zLike ){ - raw_printf(stderr, "Usage: .sha3sum ?OPTIONS? ?LIKE-PATTERN?\n"); - rc = 1; - goto meta_command_exit; - }else{ - zLike = z; - bSeparate = 1; - if( sqlite3_strlike("sqlite\\_%", zLike, '\\')==0 ) bSchema = 1; - } - } - if( bSchema ){ - zSql = "SELECT lower(name) FROM sqlite_schema" - " WHERE type='table' AND coalesce(rootpage,0)>1" - " UNION ALL SELECT 'sqlite_schema'" - " ORDER BY 1 collate nocase"; - }else{ - zSql = "SELECT lower(name) FROM sqlite_schema" - " WHERE type='table' AND coalesce(rootpage,0)>1" - " AND name NOT LIKE 'sqlite_%'" - " ORDER BY 1 collate nocase"; - } - sqlite3_prepare_v2(p->db, zSql, -1, &pStmt, 0); - initText(&sQuery); - initText(&sSql); - appendText(&sSql, "WITH [sha3sum$query](a,b) AS(",0); - zSep = "VALUES("; - while( SQLITE_ROW==sqlite3_step(pStmt) ){ - const char *zTab = (const char*)sqlite3_column_text(pStmt,0); - if( zLike && sqlite3_strlike(zLike, zTab, 0)!=0 ) continue; - if( strncmp(zTab, "sqlite_",7)!=0 ){ - appendText(&sQuery,"SELECT * FROM ", 0); - appendText(&sQuery,zTab,'"'); - appendText(&sQuery," NOT INDEXED;", 0); - }else if( strcmp(zTab, "sqlite_schema")==0 ){ - appendText(&sQuery,"SELECT type,name,tbl_name,sql FROM sqlite_schema" - " ORDER BY name;", 0); - }else if( strcmp(zTab, "sqlite_sequence")==0 ){ - appendText(&sQuery,"SELECT name,seq FROM sqlite_sequence" - " ORDER BY name;", 0); - }else if( strcmp(zTab, "sqlite_stat1")==0 ){ - appendText(&sQuery,"SELECT tbl,idx,stat FROM sqlite_stat1" - " ORDER BY tbl,idx;", 0); - }else if( strcmp(zTab, "sqlite_stat4")==0 ){ - appendText(&sQuery, "SELECT * FROM ", 0); - appendText(&sQuery, zTab, 0); - appendText(&sQuery, " ORDER BY tbl, idx, rowid;\n", 0); - } - appendText(&sSql, zSep, 0); - appendText(&sSql, sQuery.z, '\''); - sQuery.n = 0; - appendText(&sSql, ",", 0); - appendText(&sSql, zTab, '\''); - zSep = "),("; - } + { + utf8_printf(stderr, + "Unknown operation \"%s\" on selftest line %d\n", zOp, tno); + rc = 1; + break; + } + } /* End loop over rows of content from SELFTEST */ sqlite3_finalize(pStmt); - if( bSeparate ){ - zSql = sqlite3_mprintf( - "%s))" - " SELECT lower(hex(sha3_query(a,%d))) AS hash, b AS label" - " FROM [sha3sum$query]", - sSql.z, iSize); - }else{ - zSql = sqlite3_mprintf( - "%s))" - " SELECT lower(hex(sha3_query(group_concat(a,''),%d))) AS hash" - " FROM [sha3sum$query]", - sSql.z, iSize); - } - freeText(&sQuery); - freeText(&sSql); - if( bDebug ){ - utf8_printf(p->out, "%s\n", zSql); - }else{ - shell_exec(p, zSql, 0); - } - sqlite3_free(zSql); - }else - + } /* End loop over k */ + freeText(&str); + utf8_printf(p->out, "%d errors out of %d tests\n", nErr, nTest); + return rc > 0; +} #ifndef SQLITE_NOHAVE_SYSTEM - if( c=='s' - && (strncmp(azArg[0], "shell", n)==0 || strncmp(azArg[0],"system",n)==0) - ){ - char *zCmd; - int i, x; - if( nArg<2 ){ - raw_printf(stderr, "Usage: .system COMMAND\n"); - rc = 1; - goto meta_command_exit; - } - zCmd = sqlite3_mprintf(strchr(azArg[1],' ')==0?"%s":"\"%s\"", azArg[1]); - for(i=2; iout, "%12.12s: %s\n","echo", - azBool[ShellHasFlag(p, SHFLG_Echo)]); - utf8_printf(p->out, "%12.12s: %s\n","eqp", azBool[p->autoEQP&3]); - utf8_printf(p->out, "%12.12s: %s\n","explain", - p->mode==MODE_Explain ? "on" : p->autoExplain ? "auto" : "off"); - utf8_printf(p->out,"%12.12s: %s\n","headers", azBool[p->showHeader!=0]); - utf8_printf(p->out, "%12.12s: %s\n","mode", modeDescr[p->mode]); - utf8_printf(p->out, "%12.12s: ", "nullvalue"); - output_c_string(p->out, p->nullValue); - raw_printf(p->out, "\n"); - utf8_printf(p->out,"%12.12s: %s\n","output", - strlen30(p->outfile) ? p->outfile : "stdout"); - utf8_printf(p->out,"%12.12s: ", "colseparator"); - output_c_string(p->out, p->colSeparator); - raw_printf(p->out, "\n"); - utf8_printf(p->out,"%12.12s: ", "rowseparator"); - output_c_string(p->out, p->rowSeparator); - raw_printf(p->out, "\n"); - switch( p->statsOn ){ - case 0: zOut = "off"; break; - default: zOut = "on"; break; - case 2: zOut = "stmt"; break; - case 3: zOut = "vmstep"; break; - } - utf8_printf(p->out, "%12.12s: %s\n","stats", zOut); - utf8_printf(p->out, "%12.12s: ", "width"); - for (i=0;inWidth;i++) { - raw_printf(p->out, "%d ", p->colWidth[i]); - } - raw_printf(p->out, "\n"); - utf8_printf(p->out, "%12.12s: %s\n", "filename", - p->zDbFilename ? p->zDbFilename : ""); - }else - - if( c=='s' && strncmp(azArg[0], "stats", n)==0 ){ - if( nArg==2 ){ - if( strcmp(azArg[1],"stmt")==0 ){ - p->statsOn = 2; - }else if( strcmp(azArg[1],"vmstep")==0 ){ - p->statsOn = 3; - }else{ - p->statsOn = (u8)booleanValue(azArg[1]); - } - }else if( nArg==1 ){ - display_stats(p->db, p, 0); +static int shellOut(char *azArg[], int nArg, ShellState *p){ + char *zCmd; + int i, x; + zCmd = sqlite3_mprintf(strchr(azArg[1],' ')==0?"%s":"\"%s\"", azArg[1]); + for(i=2; iout, "%12.12s: %s\n","echo", + azBool[ShellHasFlag(p, SHFLG_Echo)]); + utf8_printf(p->out, "%12.12s: %s\n","eqp", azBool[p->autoEQP&3]); + utf8_printf(p->out, "%12.12s: %s\n","explain", + p->mode==MODE_Explain ? "on" : p->autoExplain ? "auto" : "off"); + utf8_printf(p->out,"%12.12s: %s\n","headers", azBool[p->showHeader!=0]); + utf8_printf(p->out, "%12.12s: %s\n","mode", modeDescr[p->mode]); + utf8_printf(p->out, "%12.12s: ", "nullvalue"); + output_c_string(p->out, p->nullValue); + raw_printf(p->out, "\n"); + utf8_printf(p->out,"%12.12s: %s\n","output", + strlen30(p->outfile) ? p->outfile : "stdout"); + utf8_printf(p->out,"%12.12s: ", "colseparator"); + output_c_string(p->out, p->colSeparator); + raw_printf(p->out, "\n"); + utf8_printf(p->out,"%12.12s: ", "rowseparator"); + output_c_string(p->out, p->rowSeparator); + raw_printf(p->out, "\n"); + switch( p->statsOn ){ + case 0: zOut = "off"; break; + default: zOut = "on"; break; + case 2: zOut = "stmt"; break; + case 3: zOut = "vmstep"; break; + } + utf8_printf(p->out, "%12.12s: %s\n","stats", zOut); + utf8_printf(p->out, "%12.12s: ", "width"); + for (i=0;inWidth;i++) { + raw_printf(p->out, "%d ", p->colWidth[i]); + } + raw_printf(p->out, "\n"); + utf8_printf(p->out, "%12.12s: %s\n", "filename", + p->zDbFilename ? p->zDbFilename : ""); + return 0; +} +DISPATCHABLE_COMMAND( stats ? 0 0 ){ + if( nArg==2 ){ + if( strcmp(azArg[1],"stmt")==0 ){ + p->statsOn = 2; + }else if( strcmp(azArg[1],"vmstep")==0 ){ + p->statsOn = 3; }else{ - raw_printf(stderr, "Usage: .stats ?on|off|stmt|vmstep?\n"); - rc = 1; + p->statsOn = (u8)booleanValue(azArg[1]); } - }else + }else if( nArg==1 ){ + display_stats(p->db, p, 0); + }else{ + raw_printf(stderr, "Usage: .stats ?on|off|stmt|vmstep?\n"); + return 1; + } + return 0; +} - if( (c=='t' && n>1 && strncmp(azArg[0], "tables", n)==0) - || (c=='i' && (strncmp(azArg[0], "indices", n)==0 - || strncmp(azArg[0], "indexes", n)==0) ) - ){ - sqlite3_stmt *pStmt; - char **azResult; - int nRow, nAlloc; - int ii; - ShellText s; - initText(&s); - open_db(p, 0); - rc = sqlite3_prepare_v2(p->db, "PRAGMA database_list", -1, &pStmt, 0); - if( rc ){ - sqlite3_finalize(pStmt); - return shellDatabaseError(p->db); - } +/***************** + * The .tables, .views, .indices and .indexes command + * These are kept together because they share implementation or are aliases. + */ +COLLECT_HELP_TEXT[ + ".indexes ?TABLE? Show names of indexes", + " If TABLE is specified, only show indexes for", + " tables matching TABLE using the LIKE operator.", + ".tables ?TABLE? List names of tables/views matching LIKE pattern TABLE", + ".views ?VIEW List names of only views matching LIKE pattern TABLE", +]; +static int showTableLike(char *azArg[], int nArg, ShellState *p, char ot){ + int rc; + sqlite3_stmt *pStmt; + char **azResult; + int nRow, nAlloc; + int ii; + ShellText s; + initText(&s); + open_db(p, 0); + rc = sqlite3_prepare_v2(p->db, "PRAGMA database_list", -1, &pStmt, 0); + if( rc ){ + sqlite3_finalize(pStmt); + return shellDatabaseError(p->db); + } - if( nArg>2 && c=='i' ){ - /* It is an historical accident that the .indexes command shows an error - ** when called with the wrong number of arguments whereas the .tables - ** command does not. */ - raw_printf(stderr, "Usage: .indexes ?LIKE-PATTERN?\n"); - rc = 1; - sqlite3_finalize(pStmt); - goto meta_command_exit; - } - for(ii=0; sqlite3_step(pStmt)==SQLITE_ROW; ii++){ - const char *zDbName = (const char*)sqlite3_column_text(pStmt, 1); - if( zDbName==0 ) continue; - if( s.z && s.z[0] ) appendText(&s, " UNION ALL ", 0); - if( sqlite3_stricmp(zDbName, "main")==0 ){ - appendText(&s, "SELECT name FROM ", 0); - }else{ - appendText(&s, "SELECT ", 0); - appendText(&s, zDbName, '\''); - appendText(&s, "||'.'||name FROM ", 0); - } - appendText(&s, zDbName, '"'); - appendText(&s, ".sqlite_schema ", 0); - if( c=='t' ){ - appendText(&s," WHERE type IN ('table','view')" - " AND name NOT LIKE 'sqlite_%'" - " AND name LIKE ?1", 0); - }else{ - appendText(&s," WHERE type='index'" - " AND tbl_name LIKE ?1", 0); - } - } - rc = sqlite3_finalize(pStmt); - appendText(&s, " ORDER BY 1", 0); - rc = sqlite3_prepare_v2(p->db, s.z, -1, &pStmt, 0); - freeText(&s); - if( rc ) return shellDatabaseError(p->db); - - /* Run the SQL statement prepared by the above block. Store the results - ** as an array of nul-terminated strings in azResult[]. */ - nRow = nAlloc = 0; - azResult = 0; - if( nArg>1 ){ - sqlite3_bind_text(pStmt, 1, azArg[1], -1, SQLITE_TRANSIENT); + if( nArg>2 && ot=='i' ){ + /* It is an historical accident that the .indexes command shows an error + ** when called with the wrong number of arguments whereas the .tables + ** command does not. */ + raw_printf(stderr, "Usage: .indexes ?LIKE-PATTERN?\n"); + sqlite3_finalize(pStmt); + return 1; + } + for(ii=0; sqlite3_step(pStmt)==SQLITE_ROW; ii++){ + const char *zDbName = (const char*)sqlite3_column_text(pStmt, 1); + if( zDbName==0 ) continue; + if( s.z && s.z[0] ) appendText(&s, " UNION ALL ", 0); + if( sqlite3_stricmp(zDbName, "main")==0 ){ + appendText(&s, "SELECT name FROM ", 0); }else{ - sqlite3_bind_text(pStmt, 1, "%", -1, SQLITE_STATIC); - } - while( sqlite3_step(pStmt)==SQLITE_ROW ){ - if( nRow>=nAlloc ){ - char **azNew; - int n2 = nAlloc*2 + 10; - azNew = sqlite3_realloc64(azResult, sizeof(azResult[0])*n2); - if( azNew==0 ) shell_out_of_memory(); - nAlloc = n2; - azResult = azNew; - } - azResult[nRow] = sqlite3_mprintf("%s", sqlite3_column_text(pStmt, 0)); - if( 0==azResult[nRow] ) shell_out_of_memory(); - nRow++; - } - if( sqlite3_finalize(pStmt)!=SQLITE_OK ){ - rc = shellDatabaseError(p->db); - } - - /* Pretty-print the contents of array azResult[] to the output */ - if( rc==0 && nRow>0 ){ - int len, maxlen = 0; - int i, j; - int nPrintCol, nPrintRow; - for(i=0; imaxlen ) maxlen = len; - } - nPrintCol = 80/(maxlen+2); - if( nPrintCol<1 ) nPrintCol = 1; - nPrintRow = (nRow + nPrintCol - 1)/nPrintCol; - for(i=0; iout, "%s%-*s", zSp, maxlen, - azResult[j] ? azResult[j]:""); - } - raw_printf(p->out, "\n"); + appendText(&s, "SELECT ", 0); + appendText(&s, zDbName, '\''); + appendText(&s, "||'.'||name FROM ", 0); + } + appendText(&s, zDbName, '"'); + appendText(&s, ".sqlite_schema ", 0); + if( ot=='i' ){ + appendText(&s," WHERE type='index'" + " AND tbl_name LIKE ?1", 0); + }else{ + appendText(&s," WHERE type IN ('view'", 0); + if( ot=='t' ){ + appendText(&s, ",'table'", 0); + } + appendText(&s, ") AND name NOT LIKE 'sqlite_%'" + " AND name LIKE ?1" + " AND name NOT LIKE 'sqlite_%'" + " AND name LIKE ?1", 0); + } + } + rc = sqlite3_finalize(pStmt); + appendText(&s, " ORDER BY 1", 0); + rc = sqlite3_prepare_v2(p->db, s.z, -1, &pStmt, 0); + freeText(&s); + if( rc ) return shellDatabaseError(p->db); + + /* Run the SQL statement prepared by the above block. Store the results + ** as an array of nul-terminated strings in azResult[]. */ + nRow = nAlloc = 0; + azResult = 0; + if( nArg>1 ){ + sqlite3_bind_text(pStmt, 1, azArg[1], -1, SQLITE_TRANSIENT); + }else{ + sqlite3_bind_text(pStmt, 1, "%", -1, SQLITE_STATIC); + } + while( sqlite3_step(pStmt)==SQLITE_ROW ){ + if( nRow>=nAlloc ){ + char **azNew; + int n2 = nAlloc*2 + 10; + azNew = sqlite3_realloc64(azResult, sizeof(azResult[0])*n2); + if( azNew==0 ) shell_out_of_memory(); + nAlloc = n2; + azResult = azNew; + } + azResult[nRow] = sqlite3_mprintf("%s", sqlite3_column_text(pStmt, 0)); + if( 0==azResult[nRow] ) shell_out_of_memory(); + nRow++; + } + if( sqlite3_finalize(pStmt)!=SQLITE_OK ){ + rc = shellDatabaseError(p->db); + } + + /* Pretty-print the contents of array azResult[] to the output */ + if( rc==0 && nRow>0 ){ + int len, maxlen = 0; + int i, j; + int nPrintCol, nPrintRow; + for(i=0; imaxlen ) maxlen = len; + } + nPrintCol = 80/(maxlen+2); + if( nPrintCol<1 ) nPrintCol = 1; + nPrintRow = (nRow + nPrintCol - 1)/nPrintCol; + for(i=0; iout, "%s%-*s", zSp, maxlen, + azResult[j] ? azResult[j]:""); } + raw_printf(p->out, "\n"); } + } - for(ii=0; iiout = output_file_open("testcase-out.txt", 0); - if( p->out==0 ){ - raw_printf(stderr, "Error: cannot open 'testcase-out.txt'\n"); - } - if( nArg>=2 ){ - sqlite3_snprintf(sizeof(p->zTestcase), p->zTestcase, "%s", azArg[1]); - }else{ - sqlite3_snprintf(sizeof(p->zTestcase), p->zTestcase, "?"); +/***************** + * The .unmodule command + */ +CONDITION_COMMAND( unmodule defined(SQLITE_DEBUG) && !defined(SQLITE_OMIT_VIRTUALTABLE) ); +COLLECT_HELP_TEXT[ + ".unmodule NAME ... Unregister virtual table modules", + " --allexcept Unregister everything except those named", +]; +DISPATCHABLE_COMMAND( unmodule ? 2 0 ){ + int ii; + int lenOpt; + char *zOpt; + open_db(p, 0); + zOpt = azArg[1]; + if( zOpt[0]=='-' && zOpt[1]=='-' && zOpt[2]!=0 ) zOpt++; + lenOpt = (int)strlen(zOpt); + if( lenOpt>=3 && strncmp(zOpt, "-allexcept",lenOpt)==0 ){ + assert( azArg[nArg]==0 ); + sqlite3_drop_modules(p->db, nArg>2 ? (const char**)(azArg+2) : 0); + }else{ + for(ii=1; iidb, azArg[ii], 0, 0); } - }else + } + return 0; +} -#ifndef SQLITE_UNTESTABLE - if( c=='t' && n>=8 && strncmp(azArg[0], "testctrl", n)==0 ){ - static const struct { - const char *zCtrlName; /* Name of a test-control option */ - int ctrlCode; /* Integer code for that option */ - const char *zUsage; /* Usage notes */ - } aCtrl[] = { - { "always", SQLITE_TESTCTRL_ALWAYS, "BOOLEAN" }, - { "assert", SQLITE_TESTCTRL_ASSERT, "BOOLEAN" }, +/***************** + * The .testcase, .testctrl, .timeout, .timer and .trace commands + */ +CONDITION_COMMAND( testctrl !defined(SQLITE_UNTESTABLE) ); +CONDITION_COMMAND( trace !defined(SQLITE_OMIT_TRACE) ); +COLLECT_HELP_TEXT[ + ".testcase NAME Begin redirecting output to 'testcase-out.txt'", + ".testctrl CMD ... Run various sqlite3_test_control() operations", + " Run \".testctrl\" with no arguments for details", + ".timeout MS Try opening locked tables for MS milliseconds", + ".timer on|off Turn SQL timer on or off", + ".trace ?OPTIONS? Output each SQL statement as it is run", + " FILE Send output to FILE", + " stdout Send output to stdout", + " stderr Send output to stderr", + " off Disable tracing", + " --expanded Expand query parameters", +#ifdef SQLITE_ENABLE_NORMALIZE + " --normalized Normal the SQL statements", +#endif + " --plain Show SQL as it is input", + " --stmt Trace statement execution (SQLITE_TRACE_STMT)", + " --profile Profile statements (SQLITE_TRACE_PROFILE)", + " --row Trace each row (SQLITE_TRACE_ROW)", + " --close Trace connection close (SQLITE_TRACE_CLOSE)", +]; + +/* Begin redirecting output to the file "testcase-out.txt" */ +DISPATCHABLE_COMMAND( testcase ? 0 0 ){ + output_reset(p); + p->out = output_file_open("testcase-out.txt", 0); + if( p->out==0 ){ + raw_printf(stderr, "Error: cannot open 'testcase-out.txt'\n"); + } + if( nArg>=2 ){ + sqlite3_snprintf(sizeof(p->zTestcase), p->zTestcase, "%s", azArg[1]); + }else{ + sqlite3_snprintf(sizeof(p->zTestcase), p->zTestcase, "?"); + } +} +DISPATCHABLE_COMMAND( testctrl ? 0 0 ){ + static const struct { + const char *zCtrlName; /* Name of a test-control option */ + int ctrlCode; /* Integer code for that option */ + const char *zUsage; /* Usage notes */ + } aCtrl[] = { + { "always", SQLITE_TESTCTRL_ALWAYS, "BOOLEAN" }, + { "assert", SQLITE_TESTCTRL_ASSERT, "BOOLEAN" }, /*{ "benign_malloc_hooks",SQLITE_TESTCTRL_BENIGN_MALLOC_HOOKS, "" },*/ /*{ "bitvec_test", SQLITE_TESTCTRL_BITVEC_TEST, "" },*/ - { "byteorder", SQLITE_TESTCTRL_BYTEORDER, "" }, - { "extra_schema_checks",SQLITE_TESTCTRL_EXTRA_SCHEMA_CHECKS,"BOOLEAN" }, + { "byteorder", SQLITE_TESTCTRL_BYTEORDER, "" }, + { "extra_schema_checks",SQLITE_TESTCTRL_EXTRA_SCHEMA_CHECKS,"BOOLEAN" }, /*{ "fault_install", SQLITE_TESTCTRL_FAULT_INSTALL, "" },*/ - { "imposter", SQLITE_TESTCTRL_IMPOSTER, "SCHEMA ON/OFF ROOTPAGE"}, - { "internal_functions", SQLITE_TESTCTRL_INTERNAL_FUNCTIONS, "" }, - { "localtime_fault", SQLITE_TESTCTRL_LOCALTIME_FAULT,"BOOLEAN" }, - { "never_corrupt", SQLITE_TESTCTRL_NEVER_CORRUPT, "BOOLEAN" }, - { "optimizations", SQLITE_TESTCTRL_OPTIMIZATIONS, "DISABLE-MASK" }, + { "imposter", SQLITE_TESTCTRL_IMPOSTER, "SCHEMA ON/OFF ROOTPAGE"}, + { "internal_functions", SQLITE_TESTCTRL_INTERNAL_FUNCTIONS, "" }, + { "localtime_fault", SQLITE_TESTCTRL_LOCALTIME_FAULT,"BOOLEAN" }, + { "never_corrupt", SQLITE_TESTCTRL_NEVER_CORRUPT, "BOOLEAN" }, + { "optimizations", SQLITE_TESTCTRL_OPTIMIZATIONS, "DISABLE-MASK" }, #ifdef YYCOVERAGE - { "parser_coverage", SQLITE_TESTCTRL_PARSER_COVERAGE, "" }, -#endif - { "pending_byte", SQLITE_TESTCTRL_PENDING_BYTE, "OFFSET " }, - { "prng_restore", SQLITE_TESTCTRL_PRNG_RESTORE, "" }, - { "prng_save", SQLITE_TESTCTRL_PRNG_SAVE, "" }, - { "prng_seed", SQLITE_TESTCTRL_PRNG_SEED, "SEED ?db?" }, - { "seek_count", SQLITE_TESTCTRL_SEEK_COUNT, "" }, - { "tune", SQLITE_TESTCTRL_TUNE, "ID VALUE" }, - }; - int testctrl = -1; - int iCtrl = -1; - int rc2 = 0; /* 0: usage. 1: %d 2: %x 3: no-output */ - int isOk = 0; - int i, n2; - const char *zCmd = 0; + { "parser_coverage", SQLITE_TESTCTRL_PARSER_COVERAGE, "" }, +#endif + { "pending_byte", SQLITE_TESTCTRL_PENDING_BYTE, "OFFSET " }, + { "prng_restore", SQLITE_TESTCTRL_PRNG_RESTORE, "" }, + { "prng_save", SQLITE_TESTCTRL_PRNG_SAVE, "" }, + { "prng_seed", SQLITE_TESTCTRL_PRNG_SEED, "SEED ?db?" }, + { "seek_count", SQLITE_TESTCTRL_SEEK_COUNT, "" }, + { "tune", SQLITE_TESTCTRL_TUNE, "ID VALUE" }, + }; + int testctrl = -1; + int iCtrl = -1; + int rc2 = 0; /* 0: usage. 1: %d 2: %x 3: no-output */ + int isOk = 0; + int i, n2; + const char *zCmd = 0; - open_db(p, 0); - zCmd = nArg>=2 ? azArg[1] : "help"; + open_db(p, 0); + zCmd = nArg>=2 ? azArg[1] : "help"; + + /* The argument can optionally begin with "-" or "--" */ + if( zCmd[0]=='-' && zCmd[1] ){ + zCmd++; + if( zCmd[0]=='-' && zCmd[1] ) zCmd++; + } - /* The argument can optionally begin with "-" or "--" */ - if( zCmd[0]=='-' && zCmd[1] ){ - zCmd++; - if( zCmd[0]=='-' && zCmd[1] ) zCmd++; + /* --help lists all test-controls */ + if( strcmp(zCmd,"help")==0 ){ + utf8_printf(p->out, "Available test-controls:\n"); + for(i=0; iout, " .testctrl %s %s\n", + aCtrl[i].zCtrlName, aCtrl[i].zUsage); } + return 1; + } - /* --help lists all test-controls */ - if( strcmp(zCmd,"help")==0 ){ - utf8_printf(p->out, "Available test-controls:\n"); - for(i=0; iout, " .testctrl %s %s\n", - aCtrl[i].zCtrlName, aCtrl[i].zUsage); + /* convert testctrl text option to value. allow any unique prefix + ** of the option name, or a numerical value. */ + n2 = strlen30(zCmd); + for(i=0; idb, opt); + isOk = 3; } - } - if( testctrl<0 ){ - utf8_printf(stderr,"Error: unknown test-control: %s\n" - "Use \".testctrl --help\" for help\n", zCmd); - }else{ - switch(testctrl){ - - /* sqlite3_test_control(int, db, int) */ - case SQLITE_TESTCTRL_OPTIMIZATIONS: - if( nArg==3 ){ - unsigned int opt = (unsigned int)strtol(azArg[2], 0, 0); - rc2 = sqlite3_test_control(testctrl, p->db, opt); - isOk = 3; - } - break; + break; - /* sqlite3_test_control(int) */ - case SQLITE_TESTCTRL_PRNG_SAVE: - case SQLITE_TESTCTRL_PRNG_RESTORE: - case SQLITE_TESTCTRL_BYTEORDER: - if( nArg==2 ){ - rc2 = sqlite3_test_control(testctrl); - isOk = testctrl==SQLITE_TESTCTRL_BYTEORDER ? 1 : 3; - } - break; + /* sqlite3_test_control(int) */ + case SQLITE_TESTCTRL_PRNG_SAVE: + case SQLITE_TESTCTRL_PRNG_RESTORE: + case SQLITE_TESTCTRL_BYTEORDER: + if( nArg==2 ){ + rc2 = sqlite3_test_control(testctrl); + isOk = testctrl==SQLITE_TESTCTRL_BYTEORDER ? 1 : 3; + } + break; - /* sqlite3_test_control(int, uint) */ - case SQLITE_TESTCTRL_PENDING_BYTE: - if( nArg==3 ){ - unsigned int opt = (unsigned int)integerValue(azArg[2]); - rc2 = sqlite3_test_control(testctrl, opt); - isOk = 3; - } - break; + /* sqlite3_test_control(int, uint) */ + case SQLITE_TESTCTRL_PENDING_BYTE: + if( nArg==3 ){ + unsigned int opt = (unsigned int)integerValue(azArg[2]); + rc2 = sqlite3_test_control(testctrl, opt); + isOk = 3; + } + break; - /* sqlite3_test_control(int, int, sqlite3*) */ - case SQLITE_TESTCTRL_PRNG_SEED: - if( nArg==3 || nArg==4 ){ - int ii = (int)integerValue(azArg[2]); - sqlite3 *db; - if( ii==0 && strcmp(azArg[2],"random")==0 ){ - sqlite3_randomness(sizeof(ii),&ii); - printf("-- random seed: %d\n", ii); - } - if( nArg==3 ){ - db = 0; - }else{ - db = p->db; - /* Make sure the schema has been loaded */ - sqlite3_table_column_metadata(db, 0, "x", 0, 0, 0, 0, 0, 0); - } - rc2 = sqlite3_test_control(testctrl, ii, db); - isOk = 3; - } - break; + /* sqlite3_test_control(int, int, sqlite3*) */ + case SQLITE_TESTCTRL_PRNG_SEED: + if( nArg==3 || nArg==4 ){ + int ii = (int)integerValue(azArg[2]); + sqlite3 *db; + if( ii==0 && strcmp(azArg[2],"random")==0 ){ + sqlite3_randomness(sizeof(ii),&ii); + printf("-- random seed: %d\n", ii); + } + if( nArg==3 ){ + db = 0; + }else{ + db = p->db; + /* Make sure the schema has been loaded */ + sqlite3_table_column_metadata(db, 0, "x", 0, 0, 0, 0, 0, 0); + } + rc2 = sqlite3_test_control(testctrl, ii, db); + isOk = 3; + } + break; - /* sqlite3_test_control(int, int) */ - case SQLITE_TESTCTRL_ASSERT: - case SQLITE_TESTCTRL_ALWAYS: - if( nArg==3 ){ - int opt = booleanValue(azArg[2]); - rc2 = sqlite3_test_control(testctrl, opt); - isOk = 1; - } - break; + /* sqlite3_test_control(int, int) */ + case SQLITE_TESTCTRL_ASSERT: + case SQLITE_TESTCTRL_ALWAYS: + if( nArg==3 ){ + int opt = booleanValue(azArg[2]); + rc2 = sqlite3_test_control(testctrl, opt); + isOk = 1; + } + break; - /* sqlite3_test_control(int, int) */ - case SQLITE_TESTCTRL_LOCALTIME_FAULT: - case SQLITE_TESTCTRL_NEVER_CORRUPT: - if( nArg==3 ){ - int opt = booleanValue(azArg[2]); - rc2 = sqlite3_test_control(testctrl, opt); - isOk = 3; - } - break; + /* sqlite3_test_control(int, int) */ + case SQLITE_TESTCTRL_LOCALTIME_FAULT: + case SQLITE_TESTCTRL_NEVER_CORRUPT: + if( nArg==3 ){ + int opt = booleanValue(azArg[2]); + rc2 = sqlite3_test_control(testctrl, opt); + isOk = 3; + } + break; - /* sqlite3_test_control(sqlite3*) */ - case SQLITE_TESTCTRL_INTERNAL_FUNCTIONS: - rc2 = sqlite3_test_control(testctrl, p->db); - isOk = 3; - break; + /* sqlite3_test_control(sqlite3*) */ + case SQLITE_TESTCTRL_INTERNAL_FUNCTIONS: + rc2 = sqlite3_test_control(testctrl, p->db); + isOk = 3; + break; - case SQLITE_TESTCTRL_IMPOSTER: - if( nArg==5 ){ - rc2 = sqlite3_test_control(testctrl, p->db, - azArg[2], - integerValue(azArg[3]), - integerValue(azArg[4])); - isOk = 3; - } - break; + case SQLITE_TESTCTRL_IMPOSTER: + if( nArg==5 ){ + rc2 = sqlite3_test_control(testctrl, p->db, + azArg[2], + integerValue(azArg[3]), + integerValue(azArg[4])); + isOk = 3; + } + break; - case SQLITE_TESTCTRL_SEEK_COUNT: { - u64 x = 0; - rc2 = sqlite3_test_control(testctrl, p->db, &x); - utf8_printf(p->out, "%llu\n", x); - isOk = 3; - break; - } + case SQLITE_TESTCTRL_SEEK_COUNT: { + u64 x = 0; + rc2 = sqlite3_test_control(testctrl, p->db, &x); + utf8_printf(p->out, "%llu\n", x); + isOk = 3; + break; + } #ifdef YYCOVERAGE - case SQLITE_TESTCTRL_PARSER_COVERAGE: { - if( nArg==2 ){ - sqlite3_test_control(testctrl, p->out); - isOk = 3; - } - break; - } + case SQLITE_TESTCTRL_PARSER_COVERAGE: { + if( nArg==2 ){ + sqlite3_test_control(testctrl, p->out); + isOk = 3; + } + break; + } #endif #ifdef SQLITE_DEBUG - case SQLITE_TESTCTRL_TUNE: { - if( nArg==4 ){ - int id = (int)integerValue(azArg[2]); - int val = (int)integerValue(azArg[3]); - sqlite3_test_control(testctrl, id, &val); - isOk = 3; - }else if( nArg==3 ){ - int id = (int)integerValue(azArg[2]); - sqlite3_test_control(testctrl, -id, &rc2); - isOk = 1; - }else if( nArg==2 ){ - int id = 1; - while(1){ - int val = 0; - rc2 = sqlite3_test_control(testctrl, -id, &val); - if( rc2!=SQLITE_OK ) break; - if( id>1 ) utf8_printf(p->out, " "); - utf8_printf(p->out, "%d: %d", id, val); - id++; - } - if( id>1 ) utf8_printf(p->out, "\n"); - isOk = 3; - } - break; + case SQLITE_TESTCTRL_TUNE: { + if( nArg==4 ){ + int id = (int)integerValue(azArg[2]); + int val = (int)integerValue(azArg[3]); + sqlite3_test_control(testctrl, id, &val); + isOk = 3; + }else if( nArg==3 ){ + int id = (int)integerValue(azArg[2]); + sqlite3_test_control(testctrl, -id, &rc2); + isOk = 1; + }else if( nArg==2 ){ + int id = 1; + while(1){ + int val = 0; + rc2 = sqlite3_test_control(testctrl, -id, &val); + if( rc2!=SQLITE_OK ) break; + if( id>1 ) utf8_printf(p->out, " "); + utf8_printf(p->out, "%d: %d", id, val); + id++; } -#endif + if( id>1 ) utf8_printf(p->out, "\n"); + isOk = 3; } + break; } - if( isOk==0 && iCtrl>=0 ){ - utf8_printf(p->out, "Usage: .testctrl %s %s\n", zCmd,aCtrl[iCtrl].zUsage); - rc = 1; - }else if( isOk==1 ){ - raw_printf(p->out, "%d\n", rc2); - }else if( isOk==2 ){ - raw_printf(p->out, "0x%08x\n", rc2); +#endif } - }else -#endif /* !defined(SQLITE_UNTESTABLE) */ - - if( c=='t' && n>4 && strncmp(azArg[0], "timeout", n)==0 ){ - open_db(p, 0); - sqlite3_busy_timeout(p->db, nArg>=2 ? (int)integerValue(azArg[1]) : 0); - }else - - if( c=='t' && n>=5 && strncmp(azArg[0], "timer", n)==0 ){ - if( nArg==2 ){ - enableTimer = booleanValue(azArg[1]); - if( enableTimer && !HAS_TIMER ){ - raw_printf(stderr, "Error: timer not available on this system.\n"); - enableTimer = 0; + } + if( isOk==0 && iCtrl>=0 ){ + utf8_printf(p->out, "Usage: .testctrl %s %s\n", zCmd,aCtrl[iCtrl].zUsage); + return 1; + }else if( isOk==1 ){ + raw_printf(p->out, "%d\n", rc2); + }else if( isOk==2 ){ + raw_printf(p->out, "0x%08x\n", rc2); + } + return 0; +} +DISPATCHABLE_COMMAND( timeout 4 2 2 ){ + open_db(p, 0); + sqlite3_busy_timeout(p->db, nArg>=2 ? (int)integerValue(azArg[1]) : 0); + return 0; +} +DISPATCHABLE_COMMAND( timer ? 2 2 ){ + enableTimer = booleanValue(azArg[1]); + if( enableTimer && !HAS_TIMER ){ + raw_printf(stderr, "Error: timer not available on this system.\n"); + enableTimer = 0; + } + return 0; +} +DISPATCHABLE_COMMAND( trace ? 0 0 ){ + int mType = 0; + int jj; + open_db(p, 0); + for(jj=1; jjeTraceType = SHELL_TRACE_EXPANDED; + } +#ifdef SQLITE_ENABLE_NORMALIZE + else if( optionMatch(z, "normalized") ){ + p->eTraceType = SHELL_TRACE_NORMALIZED; + } +#endif + else if( optionMatch(z, "plain") ){ + p->eTraceType = SHELL_TRACE_PLAIN; + } + else if( optionMatch(z, "profile") ){ + mType |= SQLITE_TRACE_PROFILE; + } + else if( optionMatch(z, "row") ){ + mType |= SQLITE_TRACE_ROW; + } + else if( optionMatch(z, "stmt") ){ + mType |= SQLITE_TRACE_STMT; + } + else if( optionMatch(z, "close") ){ + mType |= SQLITE_TRACE_CLOSE; + } + else { + raw_printf(stderr, "Unknown option \"%s\" on \".trace\"\n", z); + return 1; } }else{ - raw_printf(stderr, "Usage: .timer on|off\n"); - rc = 1; + output_file_close(p->traceOut); + p->traceOut = output_file_open(azArg[1], 0); } - }else + } + if( p->traceOut==0 ){ + sqlite3_trace_v2(p->db, 0, 0, 0); + }else{ + if( mType==0 ) mType = SQLITE_TRACE_STMT; + sqlite3_trace_v2(p->db, mType, sql_trace_callback, p); + } + return 0; +} -#ifndef SQLITE_OMIT_TRACE - if( c=='t' && strncmp(azArg[0], "trace", n)==0 ){ - int mType = 0; - int jj; - open_db(p, 0); - for(jj=1; jjeTraceType = SHELL_TRACE_EXPANDED; - } -#ifdef SQLITE_ENABLE_NORMALIZE - else if( optionMatch(z, "normalized") ){ - p->eTraceType = SHELL_TRACE_NORMALIZED; - } +/***************** + * The .user command + * Because there is no help text for .user, it does its own argument validation. + */ +CONDITION_COMMAND( user SQLITE_USER_AUTHENTICATION ); +DISPATCHABLE_COMMAND( user ? 0 0 ){ + int rc; + const char *usage + = "Usage: .user SUBCOMMAND ...\n" + "Subcommands are:\n" + " login USER PASSWORD\n" + " delete USER\n" + " add USER PASSWORD ISADMIN\n" + " edit USER PASSWORD ISADMIN\n" + ; + if( nArg<2 ){ + teach_fail: + raw_printf(stderr, usage); + return 1; + } + open_db(p, 0); + if( strcmp(azArg[1],"login")==0 ){ + if( nArg!=4 ){ + raw_printf(stderr, usage); + return 1; + } + rc = sqlite3_user_authenticate(p->db, azArg[2], azArg[3], + strlen30(azArg[3])); + if( rc ){ + utf8_printf(stderr, "Authentication failed for user %s\n", azArg[2]); + return 1; + } + }else if( strcmp(azArg[1],"add")==0 ){ + if( nArg!=5 ){ + goto teach_fail; + } + rc = sqlite3_user_add(p->db, azArg[2], azArg[3], strlen30(azArg[3]), + booleanValue(azArg[4])); + if( rc ){ + raw_printf(stderr, "User-Add failed: %d\n", rc); + return 1; + } + }else if( strcmp(azArg[1],"edit")==0 ){ + if( nArg!=5 ){ + goto teach_fail; + } + rc = sqlite3_user_change(p->db, azArg[2], azArg[3], strlen30(azArg[3]), + booleanValue(azArg[4])); + if( rc ){ + raw_printf(stderr, "User-Edit failed: %d\n", rc); + return 1; + } + }else if( strcmp(azArg[1],"delete")==0 ){ + if( nArg!=3 ){ + goto teach_fail; + } + rc = sqlite3_user_delete(p->db, azArg[2]); + if( rc ){ + raw_printf(stderr, "User-Delete failed: %d\n", rc); + return 1; + } + }else{ + goto teach_fail; + } + return 0; +} + +/***************** + * The .vfsinfo, .vfslist, .vfsname and .version commands + */ +COLLECT_HELP_TEXT[ + ".version Show a variety of version info", + ".vfsinfo ?AUX? Information about the top-level VFS", + ".vfslist List all available VFSes", + ".vfsname ?AUX? Print the name of the VFS stack", +]; +DISPATCHABLE_COMMAND( version ? 1 1 ){ + utf8_printf(p->out, "SQLite %s %s\n" /*extra-version-info*/, + sqlite3_libversion(), sqlite3_sourceid()); +#if SQLITE_HAVE_ZLIB + utf8_printf(p->out, "zlib version %s\n", zlibVersion()); #endif - else if( optionMatch(z, "plain") ){ - p->eTraceType = SHELL_TRACE_PLAIN; - } - else if( optionMatch(z, "profile") ){ - mType |= SQLITE_TRACE_PROFILE; - } - else if( optionMatch(z, "row") ){ - mType |= SQLITE_TRACE_ROW; - } - else if( optionMatch(z, "stmt") ){ - mType |= SQLITE_TRACE_STMT; - } - else if( optionMatch(z, "close") ){ - mType |= SQLITE_TRACE_CLOSE; - } - else { - raw_printf(stderr, "Unknown option \"%s\" on \".trace\"\n", z); - rc = 1; - goto meta_command_exit; - } - }else{ - output_file_close(p->traceOut); - p->traceOut = output_file_open(azArg[1], 0); - } +#define CTIMEOPT_VAL_(opt) #opt +#define CTIMEOPT_VAL(opt) CTIMEOPT_VAL_(opt) +#if defined(__clang__) && defined(__clang_major__) + utf8_printf(p->out, "clang-" CTIMEOPT_VAL(__clang_major__) "." + CTIMEOPT_VAL(__clang_minor__) "." + CTIMEOPT_VAL(__clang_patchlevel__) "\n"); +#elif defined(_MSC_VER) + utf8_printf(p->out, "msvc-" CTIMEOPT_VAL(_MSC_VER) "\n"); +#elif defined(__GNUC__) && defined(__VERSION__) + utf8_printf(p->out, "gcc-" __VERSION__ "\n"); +#endif + return 0; +} +DISPATCHABLE_COMMAND( vfsinfo ? 1 2 ){ + const char *zDbName = nArg==2 ? azArg[1] : "main"; + sqlite3_vfs *pVfs = 0; + if( p->db ){ + sqlite3_file_control(p->db, zDbName, SQLITE_FCNTL_VFS_POINTER, &pVfs); + if( pVfs ){ + utf8_printf(p->out, "vfs.zName = \"%s\"\n", pVfs->zName); + raw_printf(p->out, "vfs.iVersion = %d\n", pVfs->iVersion); + raw_printf(p->out, "vfs.szOsFile = %d\n", pVfs->szOsFile); + raw_printf(p->out, "vfs.mxPathname = %d\n", pVfs->mxPathname); } - if( p->traceOut==0 ){ - sqlite3_trace_v2(p->db, 0, 0, 0); - }else{ - if( mType==0 ) mType = SQLITE_TRACE_STMT; - sqlite3_trace_v2(p->db, mType, sql_trace_callback, p); + } + return 0; +} +DISPATCHABLE_COMMAND( vfslist ? 1 1 ){ + sqlite3_vfs *pVfs; + sqlite3_vfs *pCurrent = 0; + if( p->db ){ + sqlite3_file_control(p->db, "main", SQLITE_FCNTL_VFS_POINTER, &pCurrent); + } + for(pVfs=sqlite3_vfs_find(0); pVfs; pVfs=pVfs->pNext){ + utf8_printf(p->out, "vfs.zName = \"%s\"%s\n", pVfs->zName, + pVfs==pCurrent ? " <--- CURRENT" : ""); + raw_printf(p->out, "vfs.iVersion = %d\n", pVfs->iVersion); + raw_printf(p->out, "vfs.szOsFile = %d\n", pVfs->szOsFile); + raw_printf(p->out, "vfs.mxPathname = %d\n", pVfs->mxPathname); + if( pVfs->pNext ){ + raw_printf(p->out, "-----------------------------------\n"); } - }else -#endif /* !defined(SQLITE_OMIT_TRACE) */ - -#if defined(SQLITE_DEBUG) && !defined(SQLITE_OMIT_VIRTUALTABLE) - if( c=='u' && strncmp(azArg[0], "unmodule", n)==0 ){ - int ii; - int lenOpt; - char *zOpt; - if( nArg<2 ){ - raw_printf(stderr, "Usage: .unmodule [--allexcept] NAME ...\n"); - rc = 1; - goto meta_command_exit; + } + return 0; +} +DISPATCHABLE_COMMAND( vfsname ? 0 0 ){ + const char *zDbName = nArg==2 ? azArg[1] : "main"; + char *zVfsName = 0; + if( p->db ){ + sqlite3_file_control(p->db, zDbName, SQLITE_FCNTL_VFSNAME, &zVfsName); + if( zVfsName ){ + utf8_printf(p->out, "%s\n", zVfsName); + sqlite3_free(zVfsName); } - open_db(p, 0); - zOpt = azArg[1]; - if( zOpt[0]=='-' && zOpt[1]=='-' && zOpt[2]!=0 ) zOpt++; - lenOpt = (int)strlen(zOpt); - if( lenOpt>=3 && strncmp(zOpt, "-allexcept",lenOpt)==0 ){ - assert( azArg[nArg]==0 ); - sqlite3_drop_modules(p->db, nArg>2 ? (const char**)(azArg+2) : 0); + } + return 0; +} + +/***************** + * The .width and .wheretrace commands + * The .wheretrace command has no help. + */ +COLLECT_HELP_TEXT[ + ".width NUM1 NUM2 ... Set minimum column widths for columnar output", + " Negative values right-justify", +]; +DISPATCHABLE_COMMAND( width ? 1 0 ){ + int j; + assert( nArg<=ArraySize(azArg) ); + p->nWidth = nArg-1; + p->colWidth = realloc(p->colWidth, p->nWidth*sizeof(int)*2); + if( p->colWidth==0 && p->nWidth>0 ) shell_out_of_memory(); + if( p->nWidth ) p->actualWidth = &p->colWidth[p->nWidth]; + for(j=1; jcolWidth[j-1] = (int)integerValue(azArg[j]); + } + return 0; +} +DISPATCHABLE_COMMAND( wheretrace ? 1 2 ){ + unsigned int x = nArg>=2 ? (unsigned int)integerValue(azArg[1]) : 0xffffffff; + sqlite3_test_control(SQLITE_TESTCTRL_TRACEFLAGS, 3, &x); + return 0; +} + +/* Define and populate command dispatch table. */ +static struct DispatchEntry { + const char * cmdName; + int (*cmdDoer)(char *azArg[], int nArg, ShellState *); + unsigned char minLen, minArgs, maxArgs; +} command_table[] = { + EMIT_DISPATCH(2); + { 0, 0, 0, -1, -1 } +}; +static unsigned numCommands = sizeof(command_table)/sizeof(struct DispatchEntry) - 1; + +/***************** + * Command dispatcher + */ + +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, cmdLen); + if( md>0 ){ + ixb = ixm+1; + }else if( md<0 ){ + ixe = ixm-1; }else{ - for(ii=1; iidb, azArg[ii], 0, 0); + if( command_table[ixm].minLen > cmdLen ){ + return NO_SUCH_COMMAND; } + pde = &command_table[ixm]; + break; } - }else + } + if( 0==pde ){ + return NO_SUCH_COMMAND; + } + if((pde->minArgs > 0 && pde->minArgs > nArg)||(pde->maxArgs > 0 && pde->maxArgs < nArg)){ + return INVALID_ARGS; + } + return (pde->cmdDoer)(azArg, nArg, pSS); +} + + +/* +** If an input line begins with "." then invoke this routine to +** process that line. +** +** Return 1 on error, 2 to exit, and 0 otherwise. +*/ +static int do_meta_command(char *zLine, ShellState *p){ + int h = 1; + int nArg = 0; + int n, c; + int rc = 0; + char *azArg[52]; + +#ifndef SQLITE_OMIT_VIRTUALTABLE + if( p->expert.pExpert ){ + expertFinish(p, 1, 0); + } #endif -#if SQLITE_USER_AUTHENTICATION - if( c=='u' && strncmp(azArg[0], "user", n)==0 ){ - if( nArg<2 ){ - raw_printf(stderr, "Usage: .user SUBCOMMAND ...\n"); - rc = 1; - goto meta_command_exit; - } - open_db(p, 0); - if( strcmp(azArg[1],"login")==0 ){ - if( nArg!=4 ){ - raw_printf(stderr, "Usage: .user login USER PASSWORD\n"); - rc = 1; - goto meta_command_exit; - } - rc = sqlite3_user_authenticate(p->db, azArg[2], azArg[3], - strlen30(azArg[3])); - if( rc ){ - utf8_printf(stderr, "Authentication failed for user %s\n", azArg[2]); - rc = 1; - } - }else if( strcmp(azArg[1],"add")==0 ){ - if( nArg!=5 ){ - raw_printf(stderr, "Usage: .user add USER PASSWORD ISADMIN\n"); - rc = 1; - goto meta_command_exit; - } - rc = sqlite3_user_add(p->db, azArg[2], azArg[3], strlen30(azArg[3]), - booleanValue(azArg[4])); - if( rc ){ - raw_printf(stderr, "User-Add failed: %d\n", rc); - rc = 1; - } - }else if( strcmp(azArg[1],"edit")==0 ){ - if( nArg!=5 ){ - raw_printf(stderr, "Usage: .user edit USER PASSWORD ISADMIN\n"); - rc = 1; - goto meta_command_exit; - } - rc = sqlite3_user_change(p->db, azArg[2], azArg[3], strlen30(azArg[3]), - booleanValue(azArg[4])); - if( rc ){ - raw_printf(stderr, "User-Edit failed: %d\n", rc); - rc = 1; - } - }else if( strcmp(azArg[1],"delete")==0 ){ - if( nArg!=3 ){ - raw_printf(stderr, "Usage: .user delete USER\n"); - rc = 1; - goto meta_command_exit; + /* Parse the input line into tokens. + */ + while( zLine[h] && nArgdb, azArg[2]); - if( rc ){ - raw_printf(stderr, "User-Delete failed: %d\n", rc); - rc = 1; + if( zLine[h]==delim ){ + zLine[h++] = 0; } + if( delim=='"' ) resolve_backslashes(azArg[nArg-1]); }else{ - raw_printf(stderr, "Usage: .user login|add|edit|delete ...\n"); - rc = 1; - goto meta_command_exit; + azArg[nArg++] = &zLine[h]; + while( zLine[h] && !IsSpace(zLine[h]) ){ h++; } + if( zLine[h] ) zLine[h++] = 0; + resolve_backslashes(azArg[nArg-1]); } - }else -#endif /* SQLITE_USER_AUTHENTICATION */ + } + azArg[nArg] = 0; + + /* Process the input line. + */ + if( nArg==0 ) return 0; /* no tokens, no error */ + n = strlen30(azArg[0]); + c = azArg[0][0]; + clearTempFile(p); + + /* Check for the special, non-dispatched meta-commands. + */ - if( c=='v' && strncmp(azArg[0], "version", n)==0 ){ - utf8_printf(p->out, "SQLite %s %s\n" /*extra-version-info*/, - sqlite3_libversion(), sqlite3_sourceid()); -#if SQLITE_HAVE_ZLIB - utf8_printf(p->out, "zlib version %s\n", zlibVersion()); -#endif -#define CTIMEOPT_VAL_(opt) #opt -#define CTIMEOPT_VAL(opt) CTIMEOPT_VAL_(opt) -#if defined(__clang__) && defined(__clang_major__) - utf8_printf(p->out, "clang-" CTIMEOPT_VAL(__clang_major__) "." - CTIMEOPT_VAL(__clang_minor__) "." - CTIMEOPT_VAL(__clang_patchlevel__) "\n"); -#elif defined(_MSC_VER) - utf8_printf(p->out, "msvc-" CTIMEOPT_VAL(_MSC_VER) "\n"); -#elif defined(__GNUC__) && defined(__VERSION__) - utf8_printf(p->out, "gcc-" __VERSION__ "\n"); -#endif + if( c=='e' && strncmp(azArg[0], "exit", n)==0 ){ + if( nArg>1 && (rc = (int)integerValue(azArg[1]))!=0 ) exit(rc); + rc = 2; }else - if( c=='v' && strncmp(azArg[0], "vfsinfo", n)==0 ){ - const char *zDbName = nArg==2 ? azArg[1] : "main"; - sqlite3_vfs *pVfs = 0; - if( p->db ){ - sqlite3_file_control(p->db, zDbName, SQLITE_FCNTL_VFS_POINTER, &pVfs); - if( pVfs ){ - utf8_printf(p->out, "vfs.zName = \"%s\"\n", pVfs->zName); - raw_printf(p->out, "vfs.iVersion = %d\n", pVfs->iVersion); - raw_printf(p->out, "vfs.szOsFile = %d\n", pVfs->szOsFile); - raw_printf(p->out, "vfs.mxPathname = %d\n", pVfs->mxPathname); - } - } + if( c=='q' && strncmp(azArg[0], "quit", n)==0 ){ + rc = 2; }else - if( c=='v' && strncmp(azArg[0], "vfslist", n)==0 ){ - sqlite3_vfs *pVfs; - sqlite3_vfs *pCurrent = 0; - if( p->db ){ - sqlite3_file_control(p->db, "main", SQLITE_FCNTL_VFS_POINTER, &pCurrent); - } - for(pVfs=sqlite3_vfs_find(0); pVfs; pVfs=pVfs->pNext){ - utf8_printf(p->out, "vfs.zName = \"%s\"%s\n", pVfs->zName, - pVfs==pCurrent ? " <--- CURRENT" : ""); - raw_printf(p->out, "vfs.iVersion = %d\n", pVfs->iVersion); - raw_printf(p->out, "vfs.szOsFile = %d\n", pVfs->szOsFile); - raw_printf(p->out, "vfs.mxPathname = %d\n", pVfs->mxPathname); - if( pVfs->pNext ){ - raw_printf(p->out, "-----------------------------------\n"); +#ifdef SQLITE_DEBUG + /* Undocumented commands for internal testing. + * Subject to change without notice. + * These are not dispatch via lookup because the command word varies. + */ + if( c=='s' && n>=10 && strncmp(azArg[0], "selftest-", 9)==0 ){ + if( strncmp(azArg[0]+9, "boolean", n-9)==0 ){ + int i, v; + for(i=1; iout, "%s: %d 0x%x\n", azArg[i], v, v); } } - }else - - if( c=='v' && strncmp(azArg[0], "vfsname", n)==0 ){ - const char *zDbName = nArg==2 ? azArg[1] : "main"; - char *zVfsName = 0; - if( p->db ){ - sqlite3_file_control(p->db, zDbName, SQLITE_FCNTL_VFSNAME, &zVfsName); - if( zVfsName ){ - utf8_printf(p->out, "%s\n", zVfsName); - sqlite3_free(zVfsName); + if( strncmp(azArg[0]+9, "integer", n-9)==0 ){ + int i; sqlite3_int64 v; + for(i=1; iout, "%s", zBuf); } } }else +#endif if( c=='w' && strncmp(azArg[0], "wheretrace", n)==0 ){ - unsigned int x = nArg>=2 ? (unsigned int)integerValue(azArg[1]) : 0xffffffff; - sqlite3_test_control(SQLITE_TESTCTRL_TRACEFLAGS, 3, &x); - }else - - if( c=='w' && strncmp(azArg[0], "width", n)==0 ){ - int j; - assert( nArg<=ArraySize(azArg) ); - p->nWidth = nArg-1; - p->colWidth = realloc(p->colWidth, p->nWidth*sizeof(int)*2); - if( p->colWidth==0 && p->nWidth>0 ) shell_out_of_memory(); - if( p->nWidth ) p->actualWidth = &p->colWidth[p->nWidth]; - for(j=1; jcolWidth[j-1] = (int)integerValue(azArg[j]); - } }else /* The meta-command is not among the specially handled ones. Dispatch it. */ { @@ -10678,234 +10893,8 @@ static void process_sqliterc( } COLLECT_HELP_TEXT[ - ".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", - ".expert EXPERIMENTAL. Suggest indexes for queries", - ".explain ?on|off|auto? Change the EXPLAIN formatting mode. Default: auto", - ".filectrl CMD ... Run various sqlite3_file_control() operations", - " --schema SCHEMA Use SCHEMA instead of \"main\"", - " --help Show CMD details", - ".fullschema ?--indent? Show schema and the content of sqlite_stat tables", - ".headers on|off Turn display of headers on or off", - ".import FILE TABLE Import data from FILE into TABLE", - " Options:", - " --ascii Use \\037 and \\036 as column and row separators", - " --csv Use , and \\n as column and row separators", - " --skip N Skip the first N rows of input", - " -v \"Verbose\" - increase auxiliary output", - " Notes:", - " * If TABLE does not exist, it is created. The first row of input", - " determines the column names.", - " * If neither --csv or --ascii are used, the input mode is derived", - " from the \".mode\" output mode", - " * If FILE begins with \"|\" then it is a command that generates the", - " input text.", -]; -COLLECT_HELP_TEXT[ -#ifndef SQLITE_OMIT_TEST_CONTROL - ".imposter INDEX TABLE Create imposter table TABLE on index INDEX", -#endif -]; -COLLECT_HELP_TEXT[ - ".indexes ?TABLE? Show names of indexes", - " If TABLE is specified, only show indexes for", - " tables matching TABLE using the LIKE operator.", -]; -COLLECT_HELP_TEXT[ -#ifdef SQLITE_ENABLE_IOTRACE - ".iotrace FILE Enable I/O diagnostic logging to FILE", -#endif -]; -COLLECT_HELP_TEXT[ - ".limit ?LIMIT? ?VAL? Display or change the value of an SQLITE_LIMIT", - ".lint OPTIONS Report potential schema issues.", - " Options:", - " fkey-indexes Find missing foreign key indexes", -]; -COLLECT_HELP_TEXT[ -#ifndef SQLITE_OMIT_LOAD_EXTENSION - ".load FILE ?ENTRY? Load an extension library", -#endif -]; -COLLECT_HELP_TEXT[ - ".log FILE|off Turn logging on or off. FILE can be stderr/stdout", - ".mode MODE ?TABLE? Set output mode", - " MODE is one of:", - " ascii Columns/rows delimited by 0x1F and 0x1E", - " box Tables using unicode box-drawing characters", - " csv Comma-separated values", - " column Output in columns. (See .width)", - " html HTML
code", - " insert SQL insert statements for TABLE", - " json Results in a JSON array", - " line One value per line", - " list Values delimited by \"|\"", - " markdown Markdown table format", - " quote Escape answers as for SQL", - " table ASCII-art table", - " tabs Tab-separated values", - " tcl TCL list elements", - ".nullvalue STRING Use STRING in place of NULL values", - ".once ?OPTIONS? ?FILE? Output for the next SQL command only to FILE", - " If FILE begins with '|' then open as a pipe", - " --bom Put a UTF8 byte-order mark at the beginning", - " -e Send output to the system text editor", - " -x Send output as CSV to a spreadsheet (same as \".excel\")", -]; -COLLECT_HELP_TEXT[ -#ifdef SQLITE_DEBUG - ".oom ?--repeat M? ?N? Simulate an OOM error on the N-th allocation", -#endif -]; -COLLECT_HELP_TEXT[ - ".open ?OPTIONS? ?FILE? Close existing database and reopen FILE", - " Options:", - " --append Use appendvfs to append database to the end of FILE", -#ifndef SQLITE_OMIT_DESERIALIZE - " --deserialize Load into memory using sqlite3_deserialize()", - " --hexdb Load the output of \"dbtotxt\" as an in-memory db", - " --maxsize N Maximum size for --hexdb or --deserialized database", -#endif - " --new Initialize FILE to an empty database", - " --nofollow Do not follow symbolic links", - " --readonly Open FILE readonly", - " --zip FILE is a ZIP archive", - ".output ?FILE? Send output to FILE or stdout if FILE is omitted", - " If FILE begins with '|' then open it as a pipe.", - " Options:", - " --bom Prefix output with a UTF8 byte-order mark", - " -e Send output to the system text editor", - " -x Send output as CSV to a spreadsheet", - ".parameter CMD ... Manage SQL parameter bindings", - " clear Erase all bindings", - " init Initialize the TEMP table that holds bindings", - " list List the current parameter bindings", - " set PARAMETER VALUE Given SQL parameter PARAMETER a value of VALUE", - " PARAMETER should start with one of: $ : @ ?", - " unset PARAMETER Remove PARAMETER from the binding table", - ".print STRING... Print literal STRING", -]; -COLLECT_HELP_TEXT[ -#ifndef SQLITE_OMIT_PROGRESS_CALLBACK - ".progress N Invoke progress handler after every N opcodes", - " --limit N Interrupt after N progress callbacks", - " --once Do no more than one progress interrupt", - " --quiet|-q No output except at interrupts", - " --reset Reset the count for each input and interrupt", -#endif -]; -COLLECT_HELP_TEXT[ - ".prompt MAIN CONTINUE Replace the standard prompts", ".quit Exit this program", - ".read FILE Read input from FILE", -]; -COLLECT_HELP_TEXT[ -#if !defined(SQLITE_OMIT_VIRTUALTABLE) && defined(SQLITE_ENABLE_DBPAGE_VTAB) - ".recover Recover as much data as possible from corrupt db.", - " --freelist-corrupt Assume the freelist is corrupt", - " --recovery-db NAME Store recovery metadata in database file NAME", - " --lost-and-found TABLE Alternative name for the lost-and-found table", - " --no-rowids Do not attempt to recover rowid values", - " that are not also INTEGER PRIMARY KEYs", -#endif -]; -COLLECT_HELP_TEXT[ - ".restore ?DB? FILE Restore content of DB (default \"main\") from FILE", - ".scanstats on|off Turn sqlite3_stmt_scanstatus() metrics on or off", - ".schema ?PATTERN? Show the CREATE statements matching PATTERN", - " Options:", - " --indent Try to pretty-print the schema", - " --nosys Omit objects whose names start with \"sqlite_\"", - ".selftest ?OPTIONS? Run tests defined in the SELFTEST table", - " Options:", - " --init Create a new SELFTEST table", - " -v Verbose output", - ".separator COL ?ROW? Change the column and row separators", -]; -COLLECT_HELP_TEXT[ -#if defined(SQLITE_ENABLE_SESSION) - ".session ?NAME? CMD ... Create or control sessions", - " Subcommands:", - " attach TABLE Attach TABLE", - " changeset FILE Write a changeset into FILE", - " close Close one session", - " enable ?BOOLEAN? Set or query the enable bit", - " filter GLOB... Reject tables matching GLOBs", - " indirect ?BOOLEAN? Mark or query the indirect status", - " isempty Query whether the session is empty", - " list List currently open session names", - " open DB NAME Open a new session on DB", - " patchset FILE Write a patchset into FILE", - " If ?NAME? is omitted, the first defined session is used.", -#endif -]; -COLLECT_HELP_TEXT[ - ".sha3sum ... Compute a SHA3 hash of database content", - " Options:", - " --schema Also hash the sqlite_schema table", - " --sha3-224 Use the sha3-224 algorithm", - " --sha3-256 Use the sha3-256 algorithm (default)", - " --sha3-384 Use the sha3-384 algorithm", - " --sha3-512 Use the sha3-512 algorithm", - " Any other argument is a LIKE pattern for tables to hash", -]; -COLLECT_HELP_TEXT[ -#ifndef SQLITE_NOHAVE_SYSTEM - ".shell CMD ARGS... Run CMD ARGS... in a system shell", -#endif -]; -COLLECT_HELP_TEXT[ - ".show Show the current values for various settings", - ".stats ?ARG? Show stats or turn stats on or off", - " off Turn off automatic stat display", - " on Turn on automatic stat display", - " stmt Show statement stats", - " vmstep Show the virtual machine step count only", -]; -COLLECT_HELP_TEXT[ -#ifndef SQLITE_NOHAVE_SYSTEM - ".system CMD ARGS... Run CMD ARGS... in a system shell", -#endif -]; -COLLECT_HELP_TEXT[ - ".tables ?TABLE? List names of tables matching LIKE pattern TABLE", - ".testcase NAME Begin redirecting output to 'testcase-out.txt'", - ".testctrl CMD ... Run various sqlite3_test_control() operations", - " Run \".testctrl\" with no arguments for details", - ".timeout MS Try opening locked tables for MS milliseconds", - ".timer on|off Turn SQL timer on or off", -]; -COLLECT_HELP_TEXT[ -#ifndef SQLITE_OMIT_TRACE - ".trace ?OPTIONS? Output each SQL statement as it is run", - " FILE Send output to FILE", - " stdout Send output to stdout", - " stderr Send output to stderr", - " off Disable tracing", - " --expanded Expand query parameters", -#ifdef SQLITE_ENABLE_NORMALIZE - " --normalized Normal the SQL statements", -#endif - " --plain Show SQL as it is input", - " --stmt Trace statement execution (SQLITE_TRACE_STMT)", - " --profile Profile statements (SQLITE_TRACE_PROFILE)", - " --row Trace each row (SQLITE_TRACE_ROW)", - " --close Trace connection close (SQLITE_TRACE_CLOSE)", -#endif /* SQLITE_OMIT_TRACE */ -]; -COLLECT_HELP_TEXT[ -#ifdef SQLITE_DEBUG - ".unmodule NAME ... Unregister virtual table modules", - " --allexcept Unregister everything except those named", -#endif -]; -COLLECT_HELP_TEXT[ - ".vfsinfo ?AUX? Information about the top-level VFS", - ".vfslist List all available VFSes", - ".vfsname ?AUX? Print the name of the VFS stack", - ".width NUM1 NUM2 ... Set minimum column widths for columnar output", - " Negative values right-justify", ]; /* diff --git a/tool/mkshellc.tcl b/tool/mkshellc.tcl index a98232dcd7..0ee3dc49f7 100644 --- a/tool/mkshellc.tcl +++ b/tool/mkshellc.tcl @@ -22,7 +22,7 @@ set headComment {/* DO NOT EDIT! ** Most of the code found below comes from the "src/shell.c.in" file in ** the canonical SQLite source tree. That main file contains "INCLUDE" ** lines that specify other files in the canonical source tree that are -** inserted to getnerate this complete program source file. +** inserted and transformed to generate this complete program source file. ** ** The code from multiple files is combined into this single "shell.c" ** source file to help make the command-line program easier to compile. @@ -68,6 +68,7 @@ set ::cmd_help [dict create] set ::cmd_dispatch [dict create] set ::cmd_condition [dict create] set ::iShuffleErrors 0 +regexp {(\{)(\})} "{}" ma ::lb ::rb ; # Ease use of { and }. # Setup dispatching function signature and table entry struct . set ::dispCfg [dict create \ @@ -75,9 +76,9 @@ set ::dispCfg [dict create \ STORAGE_CLASS static \ ARGS_SIGNATURE "char *\$arg4\\\[\\\], int \$arg5, ShellState *\$arg6" \ DISPATCH_ENTRY \ - "\x7B \"\$cmd\", \$\x7Bcmd\x7DCommand, \$arg1,\$arg2,\$arg3 \x7D," \ + "{ \"\$cmd\", \${cmd}Command, \$arg1,\$arg2,\$arg3 }," \ DISPATCHEE_NAME {${cmd}Command} \ - CMD_CAPTURE_RE "^\\s*\x7B\\s*\"(\\w+)\"" \ + CMD_CAPTURE_RE "^\\s*$::lb\\s*\"(\\w+)\"" \ ] # Other config keys: # DC_ARG_COUNT= @@ -184,7 +185,7 @@ array set ::macroUsages [list \ COLLECT_HELP_TEXT "\[\n \n \];" \ CONDITION_COMMAND "( name pp_expr );" \ DISPATCH_CONFIG "\[\n \n \];" \ - DISPATCHABLE_COMMAND "( name args... )\x7B\n \n \x7D" \ + DISPATCHABLE_COMMAND "( name args... ){\n \n }" \ EMIT_DISPATCH "( indent );" \ EMIT_HELP_TEXT "( indent );" \ ] @@ -262,7 +263,7 @@ proc DISPATCHABLE_COMMAND {hFile tailCapture ostrm} { # Generate and emit a function definition, maybe wrapped as set by # CONDITION_COMMAND(), and generate/collect its dispatch table entry. lassign $tailCapture args tc - if {$tc ne "\x7B"} { + if {$tc ne $::lb} { yap_usage "DISPATCHABLE_COMMAND($args)$tc" DISPATCHABLE_COMMAND incr $::iShuffleErrors return 0 @@ -288,10 +289,10 @@ proc DISPATCHABLE_COMMAND {hFile tailCapture ostrm} { } set body {} while {![eof $hFile]} { - set lb [gets $hFile] + set bl [gets $hFile] incr iAte - lappend body $lb - if {[regexp "^\x7D\\s*\$" $lb]} { break } + lappend body $bl + if {[regexp "^$::rb\\s*\$" $bl]} { break } } for {set aix 1} {$aix < $na} {incr aix} { set av [lindex $args $aix] @@ -306,7 +307,7 @@ proc DISPATCHABLE_COMMAND {hFile tailCapture ostrm} { set rsct "$rsct [dict get $::dispCfg RETURN_TYPE]" set argexp [subst [dict get $::dispCfg ARGS_SIGNATURE]] set fname [subst [dict get $::dispCfg DISPATCHEE_NAME]] - set funcOpen "$rsct $fname\($argexp\)\x7B" + set funcOpen "$rsct $fname\($argexp\)$::lb" set dispEntry [subst [dict get $::dispCfg DISPATCH_ENTRY]] emit_conditionally $cmd [linsert $body 0 $funcOpen] $ostrm dict set ::cmd_dispatch $cmd [list $dispEntry]