Only preserve rowid values for VACUUM INTO. Keep the legacy behavior of
renumbering rowids for ordinary VACUUM. FossilOrigin-Name: 13a0ea6466b051ea5281865ed5285b8b5a99ec4307f400c5f7b03692723f1cd1
This commit is contained in:
drh
parent
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commit
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18
manifest
18
manifest
@ -1,5 +1,5 @@
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C Add\sa\sdefense-in-depth\sNEVER()\stest\sto\sthe\sWAL\scleanup\scode.
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D 2019-04-03T17:48:10.352
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C Only\spreserve\srowid\svalues\sfor\sVACUUM\sINTO.\s\sKeep\sthe\slegacy\sbehavior\sof\nrenumbering\srowids\sfor\sordinary\sVACUUM.
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D 2019-04-04T14:00:23.452
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F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
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F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
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F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
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@ -478,7 +478,7 @@ F src/hash.c a12580e143f10301ed5166ea4964ae2853d3905a511d4e0c44497245c7ce1f7a
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F src/hash.h ab34c5c54a9e9de2e790b24349ba5aab3dbb4fd4
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F src/hwtime.h 747c1bbe9df21a92e9c50f3bbec1de841dc5e5da
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F src/in-operator.md 10cd8f4bcd225a32518407c2fb2484089112fd71
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F src/insert.c 4ce12b5ba3bcbfa17ec37ce960d499fc287b6289df2c00b31201f716a3c7df45
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F src/insert.c bf4f96aaf23511b8abd2d55bf2117687f3d7111d5860110963189e66cfc7bdac
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F src/legacy.c d7874bc885906868cd51e6c2156698f2754f02d9eee1bae2d687323c3ca8e5aa
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F src/loadext.c e6f10875d52aca3b7e57ce1ec174aeafc9b6c00b43000cd30d791f9cb490b7a6
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F src/main.c 11714c8cefd458970cb1fd005251d0ad02ad69598893833b5564ffaaef192a1f
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@ -522,7 +522,7 @@ F src/shell.c.in c1986496062f9dba4ed5b70db06b5e0f32e1954cdcfab0b30372c6c18679681
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F src/sqlite.h.in e8a8dd45ae6849b3e40b243eca41181a740b4f4ac67d5b65fcea519d454db785
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F src/sqlite3.rc 5121c9e10c3964d5755191c80dd1180c122fc3a8
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F src/sqlite3ext.h 9ecc93b8493bd20c0c07d52e2ac0ed8bab9b549c7f7955b59869597b650dd8b5
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F src/sqliteInt.h b4641800cd3d4de5747f43bdddb6ce5feb84ab0dc99cfdaf4ab177cb27d9e6f3
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F src/sqliteInt.h f6a114e0c67a7082546a21fcbf64380e5e70004c1ff67b9d93d82a347aa86fb8
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F src/sqliteLimit.h 1513bfb7b20378aa0041e7022d04acb73525de35b80b252f1b83fedb4de6a76b
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F src/status.c 46e7aec11f79dad50965a5ca5fa9de009f7d6bde08be2156f1538a0a296d4d0e
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F src/table.c b46ad567748f24a326d9de40e5b9659f96ffff34
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@ -588,7 +588,7 @@ F src/update.c 0b973357d88092140531e07ff641139c26fb4380b0b9f5ed98c5f7691b4604d1
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F src/upsert.c 0dd81b40206841814d46942a7337786932475f085716042d0cb2fc7791bf8ca4
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F src/utf.c 810fbfebe12359f10bc2a011520a6e10879ab2a163bcb26c74768eab82ea62a5
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F src/util.c 82a2e3f691a3b654be872e305dab1f455e565dedf5e6a90c818c1ab307c00432
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F src/vacuum.c 532553ee1d47f69c1198858107b1f3af3d16af25f2ab4ce3b1263d9e333f26e2
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F src/vacuum.c b26da99ec56937cb0231a2467e32b012a6d654419654ed5f10cb42ee40da57da
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F src/vdbe.c 711ef421b3bb3db3b2476067b2dc3c71ef5844d9b1a723026578f89f6da621e8
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F src/vdbe.h 712bca562eaed1c25506b9faf9680bdc75fc42e2f4a1cd518d883fa79c7a4237
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F src/vdbeInt.h d0c78ec6ba57e438164c46ee8129ee00ccd898c472b27e325c9758eda533e37e
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@ -825,7 +825,7 @@ F test/e_select2.test aceb80ab927d46fba5ce7586ebabf23e2bb0604f
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F test/e_totalchanges.test b12ee5809d3e63aeb83238dd501a7bca7fd72c10
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F test/e_update.test f46c2554d915c9197548681e8d8c33a267e84528
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F test/e_uri.test 47eeb2960e74613f0f8722b2f13aef08fde69daa16e5380ac93df84dac8b1f72
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F test/e_vacuum.test 44acfe525e01071ca50e76c68875db6fa084dd7743a3a16b5b503455539d03ca
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F test/e_vacuum.test a1dc3148e280798f83e043ee22f7f952dfe1060df2c8be69d279000dddfa741b
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F test/e_wal.test ae9a593207a77d711443ee69ffe081fda9243625
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F test/e_walauto.test 248af31e73c98df23476a22bdb815524c9dc3ba8
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F test/e_walckpt.test 28c371a6bb5e5fe7f31679c1df1763a19d19e8a0
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@ -1815,7 +1815,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
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F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
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F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
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F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
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P 39225cc77579896214dceb93b7f224b4b3bc95b3505a2e19b41b0b18b184fbc4
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R 0dd1f554ffbc4a883316ff6a874f4f2e
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P 8d3af2010f4f652865f5c0d18e3bc793de05f8e75e75cc77786f61004b2ad28f
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R b7f78d0f1f931aabf223a3653cbdf791
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U drh
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Z 7e18d59b9fd430c307d676e0d65f6d93
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Z 5643f331aea8cc232f788756335e75c3
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@ -1 +1 @@
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8d3af2010f4f652865f5c0d18e3bc793de05f8e75e75cc77786f61004b2ad28f
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13a0ea6466b051ea5281865ed5285b8b5a99ec4307f400c5f7b03692723f1cd1
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@ -2352,7 +2352,7 @@ static int xferOptimization(
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sqlite3RowidConstraint(pParse, onError, pDest);
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sqlite3VdbeJumpHere(v, addr2);
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autoIncStep(pParse, regAutoinc, regRowid);
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}else if( pDest->pIndex==0 && !(db->mDbFlags & DBFLAG_Vacuum) ){
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}else if( pDest->pIndex==0 && !(db->mDbFlags & DBFLAG_VacuumInto) ){
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addr1 = sqlite3VdbeAddOp2(v, OP_NewRowid, iDest, regRowid);
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}else{
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addr1 = sqlite3VdbeAddOp2(v, OP_Rowid, iSrc, regRowid);
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@ -1565,7 +1565,8 @@ struct sqlite3 {
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#define DBFLAG_SchemaChange 0x0001 /* Uncommitted Hash table changes */
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#define DBFLAG_PreferBuiltin 0x0002 /* Preference to built-in funcs */
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#define DBFLAG_Vacuum 0x0004 /* Currently in a VACUUM */
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#define DBFLAG_SchemaKnownOk 0x0008 /* Schema is known to be valid */
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#define DBFLAG_VacuumInto 0x0008 /* Currently running VACUUM INTO */
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#define DBFLAG_SchemaKnownOk 0x0010 /* Schema is known to be valid */
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/*
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** Bits of the sqlite3.dbOptFlags field that are used by the
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@ -170,6 +170,7 @@ int sqlite3RunVacuum(
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return SQLITE_ERROR;
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}
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saved_openFlags = db->openFlags;
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saved_mDbFlags = db->mDbFlags;
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if( pOut ){
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if( sqlite3_value_type(pOut)!=SQLITE_TEXT ){
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sqlite3SetString(pzErrMsg, db, "non-text filename");
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@ -178,20 +179,20 @@ int sqlite3RunVacuum(
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zOut = (const char*)sqlite3_value_text(pOut);
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db->openFlags &= ~SQLITE_OPEN_READONLY;
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db->openFlags |= SQLITE_OPEN_CREATE|SQLITE_OPEN_READWRITE;
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db->mDbFlags |= DBFLAG_PreferBuiltin | DBFLAG_Vacuum | DBFLAG_VacuumInto;
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}else{
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zOut = "";
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db->mDbFlags |= DBFLAG_PreferBuiltin | DBFLAG_Vacuum;
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}
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/* Save the current value of the database flags so that it can be
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** restored before returning. Then set the writable-schema flag, and
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** disable CHECK and foreign key constraints. */
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saved_flags = db->flags;
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saved_mDbFlags = db->mDbFlags;
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saved_nChange = db->nChange;
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saved_nTotalChange = db->nTotalChange;
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saved_mTrace = db->mTrace;
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db->flags |= SQLITE_WriteSchema | SQLITE_IgnoreChecks;
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db->mDbFlags |= DBFLAG_PreferBuiltin | DBFLAG_Vacuum;
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db->flags &= ~(u64)(SQLITE_ForeignKeys | SQLITE_ReverseOrder
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| SQLITE_Defensive | SQLITE_CountRows);
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db->mTrace = 0;
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@ -307,7 +308,7 @@ int sqlite3RunVacuum(
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zDbMain
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);
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assert( (db->mDbFlags & DBFLAG_Vacuum)!=0 );
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db->mDbFlags &= ~DBFLAG_Vacuum;
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db->mDbFlags &= ~(DBFLAG_Vacuum|DBFLAG_VacuumInto);
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if( rc!=SQLITE_OK ) goto end_of_vacuum;
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/* Copy the triggers, views, and virtual tables from the main database
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@ -232,9 +232,9 @@ do_execsql_test e_vacuum-3.1.1 {
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do_execsql_test e_vacuum-3.1.2 {
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VACUUM;
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SELECT rowid, x FROM t4;
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} {1 x 3 z}
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# Was: {1 x 2 z}
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} {1 x 2 z}
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# Rowids are preserved if an INTEGER PRIMARY KEY is used
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do_execsql_test e_vacuum-3.1.3 {
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CREATE TABLE t5(x, y INTEGER PRIMARY KEY);
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INSERT INTO t5(x) VALUES('x');
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@ -248,6 +248,44 @@ do_execsql_test e_vacuum-3.1.4 {
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SELECT rowid, x FROM t5;
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} {1 x 3 z}
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# Rowid is preserved for VACUUM INTO
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do_execsql_test e_vacuum-3.1.5 {
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DROP TABLE t5;
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CREATE TABLE t5(x);
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INSERT INTO t5(x) VALUES('x');
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INSERT INTO t5(x) VALUES('y');
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INSERT INTO t5(x) VALUES('z');
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DELETE FROM t5 WHERE x = 'y';
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SELECT rowid, x FROM t5;
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} {1 x 3 z}
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forcedelete test2.db
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do_execsql_test e_vacuum-3.1.6 {
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VACUUM INTO 'test2.db';
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ATTACH 'test2.db' AS aux1;
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SELECT rowid, x FROM aux1.t5;
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DETACH aux1;
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} {1 x 3 z}
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# Rowids are renumbered even if the table being vacuumed
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# has indexes.
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do_execsql_test e_vacuum-3.1.7 {
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DROP TABLE t5;
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CREATE TABLE t5(x,y,z);
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INSERT INTO t5(x) VALUES('x');
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INSERT INTO t5(x) VALUES('y');
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INSERT INTO t5(x) VALUES('z');
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UPDATE t5 SET y=x, z=random();
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DELETE FROM t5 WHERE x = 'y';
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CREATE INDEX t5x ON t5(x);
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CREATE UNIQUE INDEX t5y ON t5(y);
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CREATE INDEX t5zxy ON t5(z,x,y);
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SELECT rowid, x FROM t5;
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} {1 x 3 z}
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do_execsql_test e_vacuum-3.1.8 {
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VACUUM;
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SELECT rowid, x FROM t5;
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} {1 x 3 z}
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# EVIDENCE-OF: R-49563-33883 A VACUUM will fail if there is an open
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# transaction, or if there are one or more active SQL statements when it
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# is run.
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