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211 check-ins for the month beginning 2019-01-01
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2019-01-31
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| 16:09 | Remove an incorrect assert() from the deserialize in-memory database VFS. (check-in: 80151d7e3b user: drh tags: trunk) | |
| 15:38 | Add the SQLITE_CONFIG_MEMDB_MAXSIZE configuration option for configuring the default maximum size of an in-memory database created using sqlite3_deserialize(). This is necessary to make the interface reasonably testable. (check-in: cb72ee0478 user: drh tags: trunk) | |
| 14:37 | Fix another buffer overrun that could occur when quering a corrupt database using an fts5vocab table. (check-in: b80119bd60 user: dan tags: trunk) | |
| 02:42 | If the amalgamation file "sqlite3.c" is generated using the SQLITE_ENABLE_UPDATE_DELETE_LIMIT option, but then subsequently (mis-)compiled without that option, and then a particular syntax error could cause a memory leak, but for this fix. (check-in: 1bb17c863a user: drh tags: trunk) | |
| 01:39 | Improvements to "PRAGMA parser_trace=ON": Make it a flag pragma, and then use the flag to show the complete SQL text at the beginning of the parse. (check-in: 507c43537f user: drh tags: trunk) | |
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2019-01-30
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| 19:50 | Change the error message slightly for when two or more indexes have the same rootpage. (check-in: 916c52dad4 user: drh tags: trunk) | |
| 19:12 | When parsing the schema, check for duplicate index root page numbers before adding the index to the schema hash table. (check-in: 6b360bc0b9 user: dan tags: trunk) | |
| 18:47 | Add test case for the previous commit. (check-in: 197edb235b user: dan tags: trunk) | |
| 18:33 | Detect if two indexes of the same table share a common rootpage while parsing the schema, and throw an error immediately. (check-in: f21c6f1343 user: drh tags: trunk) | |
| 16:58 | Fix an off-by-one error when parsing the names of indexes that do not have arguments in the index_usage utility. (check-in: dc794d8f51 user: drh tags: trunk) | |
| 15:47 | Add the --progress, --using, and -q options to the index_usage utility program. (check-in: a5e6be7cbc user: drh tags: trunk) | |
| 14:01 | Enhancements to the index_usage utility program. (check-in: 19c739b4a8 user: drh tags: trunk) | |
| 12:15 | Fix another buffer overread in fts5 that may occur when accessing a corrupt database. (check-in: 760d14374d user: dan tags: trunk) | |
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2019-01-29
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| 19:17 | Merge enhancements from trunk. (check-in: 31efcc3775 user: drh tags: apple-osx) | |
| 16:54 | Fix harmless compiler warnings. (check-in: 9a93c68a76 user: drh tags: trunk) | |
| 16:47 | Load all the latest dbsqlfuzz finds into test/fuzzdata8.db. (check-in: e744d2dd93 user: drh tags: trunk) | |
| 16:41 | More robust handling of corrupt database file in the rebalance operation of the btree logic. (check-in: 97704cb7d2 user: drh tags: trunk) | |
| 16:34 | Avoid an integer overflow in the fts5 snippet() function triggered by a corrupt database record. (check-in: 7c862c4655 user: dan tags: trunk) | |
| 15:30 | Avoid a crash when the fts5 snippet() function (or similar) is used with a special query pattern, like '*id' or '*reads'. (check-in: 9d58a15737 user: dan tags: trunk) | |
| 11:42 | Fix a buffer overrun triggered by a merge operation on a corrupt fts5 database. (check-in: 7ee3cd5b2c user: dan tags: trunk) | |
| 02:37 | Set a low limit on the length of strings and blobs in the OSSFuzz module, in an effort to avoid timeouts when the fuzzer does things like "randomblob(1e12)". (check-in: 119d1609fa user: drh tags: trunk) | |
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2019-01-28
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| 19:06 | Fix the query planner so that it is able to use an index on a CAST expression. (check-in: 2c886f3d49 user: drh tags: trunk) | |
| 18:58 | Fix a performance regression caused by the previous commit. (Closed-Leaf check-in: c4db0ad12d user: drh tags: index-on-cast) | |
| 18:08 | Make indexes on CAST(...) expressions work. (check-in: 3ef711d98f user: dan tags: index-on-cast) | |
| 16:50 | Fix a buffer overread in fts3 that could occur when accessing a corrupt database. (check-in: a9faf90339 user: dan tags: trunk) | |
| 13:27 | Do not assume that text parameters passed to fts4aux queries do not contain embedded nul characters. (check-in: df04859a99 user: dan tags: trunk) | |
| 11:54 | Add a new test case to fuzzdata8.db. (check-in: ce8e279a7d user: drh tags: trunk) | |
| 00:42 | Change the definition of the BtCursor.skipNext field so that it is undefined for states CURSOR_VALID and CURSOR_INVALID. (check-in: 6089d5dba7 user: drh tags: trunk) | |
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2019-01-27
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| 19:50 | Improvements to the ".eqp trace" command in the CLI so that it ensures that the schema has been read prior to activing the tracing feature, to avoid cluttering the output with a trace of the schema parse. (check-in: 42687d45aa user: drh tags: trunk) | |
| 02:45 | New test cases form dbsqlfuzz (check-in: 9cf8ebd141 user: drh tags: trunk) | |
| 02:41 | Window functions that can abort should indicate this, so that if they are used in DML statement, a statement journal will be used. (check-in: 0ea05a0eb9 user: drh tags: trunk) | |
| 01:11 | Update fuzzcheck so that with the --load-dbsql options it screens its inputs to ensure that they are valid dbsqlfuzz cases. Add new dbsqlfuzz finds to the test/fuzzdata8.db database. (check-in: 004f7d9bbe user: drh tags: trunk) | |
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2019-01-26
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| 23:34 | Ensure that the btree cursor is correctly set up prior to backing it up as part of a delete operation on a divider cell in an index. (check-in: a3ea1a822d user: drh tags: trunk) | |
| 21:05 | Fix a broken assert() in fts3. Also some test script issues causing failures with builds that do not support fts3. (check-in: d59567dda2 user: dan tags: trunk) | |
| 20:41 | Fix another typo in fts3_common.tcl causing test failures in builds that do not support fts3. (Closed-Leaf check-in: 773b598608 user: dan tags: rollback-abort) | |
| 20:35 | Fix a typo in fts3corrupt4.test causing it to fail if the build does not support fts3. (check-in: 5016303421 user: dan tags: rollback-abort) | |
| 19:09 | Fix a broken assert() in fts3. (check-in: b8dd2d67b5 user: dan tags: rollback-abort) | |
| 18:10 | If a write statement fails with OE_Abort, but there is no statement journal, roll the entire transaction back instead. (check-in: 75a8ed7a42 user: dan tags: rollback-abort) | |
| 17:47 | Fix "PRAGMA journal_mode" so that if it fails because there is a transaction open, it does not roll that transaction back. (check-in: 9f39cb5b81 user: dan tags: rollback-abort) | |
| 16:34 | Roll back the transaction if a write statement fails with OE_Abort but there is no open statement transaction. (check-in: d536be698d user: dan tags: rollback-abort) | |
| 15:40 | Add the ".eqp trace" command to the CLI when using SQLITE_DEBUG, as a convenient shorthand for "PRAGMA vdbe_debug=ON" but with automatic indentation feature for program listings provided by the CLI. (check-in: 626502faa1 user: drh tags: trunk) | |
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2019-01-25
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| 20:09 | Do not accidently truncate zeroblob values when doing an arithmetic operation. Fix for ticket [bb4bdb9f7f654b0bb9f34cfba]. (check-in: 13f6942eb0 user: drh tags: trunk) | |
| 19:29 | Reinitialize debugging information on registers of a trigger prior to each invocation of the trigger. This prevents false-positives from the sqlite3VdbeMemAboutToChange() test logic. (check-in: 98b3b97573 user: drh tags: trunk) | |
| 18:17 | Fix harmless compiler warnings. (check-in: 3ff220ad37 user: drh tags: trunk) | |
| 18:17 | Fix the assert_fts3_nc() macro so that it works for test builds that omit SQLITE_DEBUG. (check-in: b10df2b569 user: drh tags: trunk) | |
| 17:51 | Fix harmless compiler warnings in fuzzcheck (check-in: a825396657 user: drh tags: trunk) | |
| 17:26 | Fix a segfault that could follow an OOM when querying a table that has one or more columns with default values "true" or "false". (check-in: 202f9919c2 user: dan tags: trunk) | |
| 16:54 | Fix asan warnings in fts5 triggered by corrupt databases - passing NULL to memcmp, out-of-range left-shift values and signed integer overflow. (check-in: 93f8ec146d user: dan tags: trunk) | |
| 14:48 | Add an assert_fts3_nc() macro to fts3 - for assert() conditions that are only true when it is guaranteed that the fts3 database is not corrupt. (check-in: 3498908cd7 user: dan tags: trunk) | |
| 14:23 | Extend fuzzcheck so that it can process dbsqlfuzz cases. Add a collection of interesting dbsqlfuzz cases to the standard test suite. (check-in: e2991a7ecf user: drh tags: trunk) | |
| 14:16 | Fix the xFetch method of the "memdb" VFS (used by deserialize) so that it is robust against corrupt database file. (Closed-Leaf check-in: 2c1ef40e78 user: drh tags: dbsqlfuzz-in-fuzzcheck) | |
| 13:42 | Fix a couple of assert() statments in btree.c that could fail with corrupt databases. (check-in: 5eb5e8289f user: dan tags: trunk) | |
| 13:03 | In fuzzcheck, activate vdbe_debug for dbsqlfuzz cases when using the -vvvvv verbosity level or above. (check-in: 2e6f7c2ace user: drh tags: dbsqlfuzz-in-fuzzcheck) | |
| 04:43 | Improved automatic detection of dbsqlfuzz cases in fuzzcheck. (check-in: 1ef24e89c9 user: drh tags: dbsqlfuzz-in-fuzzcheck) | |
| 04:00 | Add the ability to process dbsqlfuzz cases in fuzzcheck and add an initial set of interesting dbsqlfuzz cases. (check-in: fb9074ff45 user: drh tags: dbsqlfuzz-in-fuzzcheck) | |
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2019-01-24
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| 17:41 | Fix a buffer overread in fts3 that could occur in a prefix query on a corrupted database. (check-in: d0d5689371 user: dan tags: trunk) | |
| 16:51 | While PRAGMA full_column_names is off (the default) do not make changes to the short_column_names pragma when computing the column names for subqueries. (Leaf check-in: 718ead555b user: drh tags: literal-column-names) | |
| 16:27 | Fix a problem with running ALTER TABLE on a schema that contains expressions of the type "col IN ()" (empty set on RHS of IN operator). (check-in: 2d9cd06715 user: dan tags: trunk) | |
| 16:07 | Omit deprecated PRAGMAs when compiling with the -DSQLITE_OMIT_DEPRECATED option. (check-in: 008112bcef user: drh tags: trunk) | |
| 15:51 | Make sure the column name flags are restored correctly after an error inside of sqlite3ResultSetOfSelect(). (check-in: b1601db7ad user: drh tags: trunk) | |
| 15:16 | Fix a potential problem with "INSERT INTO ... SELECT * FROM" (or VACUUM) statements on a corrupted database. (check-in: db4b4c2c1e user: dan tags: trunk) | |
| 14:16 | Change a integer variable in sqlite3VdbeRecordUnpack() to unsigned in order to avoid any possibility of an integer overflow. (check-in: 1b536f6fd8 user: drh tags: trunk) | |
| 13:36 | Use memmove() instead of memcpy() in a place where buffers might overlap if the database file is badly corrupted, to prevent warnings from ASAN and valgrind. (check-in: 65ad6c55f1 user: drh tags: trunk) | |
| 04:44 | Remove an unreachable branch. (check-in: 4c976f1713 user: drh tags: trunk) | |
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2019-01-23
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| 20:31 | Fix an assert() in vdbemem.c that could fire if the database was corrupt. (check-in: a70958cd7d user: dan tags: trunk) | |
| 19:50 | Fix a problem with renaming a table within a schema that contains a composite query that uses a column alias as an ORDER BY term. (check-in: 2ca6b8f84e user: dan tags: trunk) | |
| 19:25 | Stricter enforcement of cell sizes when doing balancing operations on the btree, in order to catch file corruption sooner. (check-in: 12713f320b user: drh tags: trunk) | |
| 19:17 | Fix another fts5 crash that can occur if the database is corrupted. (check-in: 44ce8baa47 user: dan tags: trunk) | |
| 16:59 | Fix problems with sub-selects in WINDOW definitions. Also rename-column operations when the column being renamed appears in a WINDOW definition that is part of a VIEW or TRIGGER. (check-in: 0387cb3add user: dan tags: trunk) | |
| 12:19 | Fix a buffer overwrite triggered by a prefix query on a corrupt fts5 table. (check-in: 1d8172a94b user: dan tags: trunk) | |
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2019-01-22
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| 21:17 | Fix a buffer overrun that could occur in fts5 if a prefix query is made on a corrupt database. (check-in: 1abc441564 user: dan tags: trunk) | |
| 20:18 | Do not run shmlock.test as part of the journaltest permutation. (check-in: 5b7d0c784e user: dan tags: trunk) | |
| 18:20 | Add the SQLITE_ENABLE_EARLY_CURSOR_CLOSE compile-time option which causes read cursors to be closed after their usefulness ends during a two-pass UPDATE. (check-in: 8790368b4a user: mistachkin tags: branch-3.26) | |
| 16:44 | Use _strdup() instead of strdup() on Windows builds of the CLI, to avoid a compiler warning reported on the mailing list. (check-in: a7126a4f4f user: drh tags: trunk) | |
| 16:43 | Fix the SQLITE_DESERIALIZE_READONLY feature so that it does not cause an assertion fault in the pager. (check-in: b9eccef782 user: drh tags: trunk) | |
| 16:11 | Update dbfuzz2 to set a maximum database size of 100MiB by default, but with the new --max-db-size N option to change that limit. (check-in: 21d6bb78ef user: drh tags: trunk) | |
| 16:06 | Enhancements to deserialize: (1) Add the SQLITE_FCNTL_SIZE_LIMIT file control to set a maximum size for an in-memory database, defaulting to SQLITE_MEMDB_DEFAULT_MAXSIZE or 1GiB. (2) Honor the SQLITE_DESERIALIZE_READONLY flag. (3) Enhance the TCL interface to support -maxsize N and -readonly BOOLEAN. (4) Add the --maxsize option to the ".open" command and on the command-line for the CLI. (check-in: 30f08d5888 user: drh tags: trunk) | |
| 13:45 | Make sure cursors are opened on all indexes for an UPDATE OR REPLACE regardless of whether or not the indexes are partial or contain columns that might need to be updated. (check-in: e148cdad35 user: drh tags: trunk) | |
| 12:21 | Fix another segfault caused by a corrupt fts3 database. (check-in: ba3b841272 user: dan tags: trunk) | |
| 02:34 | Ensure that a key comparison does not read a collating sequence past the end of the KeyInfo, even if the key field of an index is corrupted by having a string in the last column instead of the ROWID. (check-in: 058a8006dc user: drh tags: trunk) | |
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2019-01-21
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| 23:18 | Enhance the btree search routine so that it does early detection of impossibly large keys and thereby avoids a large malloc() call. (check-in: 3ecaaee69f user: drh tags: trunk) | |
| 17:57 | Avoid deferencing a freed pointer following an OOM or SQLITE_CORRUPT error in the fts3 xDestroy method. (check-in: 505ed9a478 user: dan tags: trunk) | |
| 16:12 | Remove a faulty assert() from fts3. (check-in: 6c33a303eb user: dan tags: trunk) | |
| 16:01 | Make sure the extra bytes allocated for the saved cursor position by check-in [160b1e31c0f27257] are initialized to zero. (check-in: 2737564929 user: drh tags: trunk) | |
| 14:55 | Add the --memtrace option to the CLI. (check-in: a1e12fa2a8 user: drh tags: trunk) | |
| 14:49 | Minor fix the fallocate.test module change from [7cd56cad5efead5] (check-in: 94fb7a4700 user: drh tags: trunk) | |
| 13:47 | Add the --max-data and --max-as options to dbfuzz2. Also cause dbfuzz2 to show its maximum RSS size upon exit in standalone mode with the -v option. (check-in: 7ce93e824a user: drh tags: trunk) | |
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2019-01-20
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| 00:03 | Add the --max-stack option to dbfuzz2. (check-in: c11ae4fed8 user: drh tags: trunk) | |
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2019-01-19
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| 15:55 | Avoid a division-by-zero error in fts5 caused by a corrupt database. (check-in: 928e622178 user: dan tags: trunk) | |
| 15:27 | Remove a broken assert() triggered by a "PRAGMA max_page_count = N" invocation, where N is larger than the number of pages in the database image, but smaller than the number of pages in the database file. (check-in: 7cd56cad5e user: dan tags: trunk) | |
| 14:07 | Fix a problem with using ALTER TABLE to rename a table or column when the database schema contains a trigger or view that itself contains an expression "<column> AND 0". (check-in: 908ff7fffa user: dan tags: trunk) | |
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2019-01-18
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| 21:17 | Fix a memory leak introduced by [55c5d72a]. (check-in: fbd681dce2 user: dan tags: trunk) | |
| 21:12 | Fix a crash in the fts5vocab module caused by including a "term < NULL" term in a WHERE clause. (check-in: 9e717c4377 user: dan tags: trunk) | |
| 21:03 | Fix an infinite loop caused by a corrupt database in fts3. Also an undefined left-shift in fts5. (check-in: 55c5d72af9 user: dan tags: trunk) | |
| 20:15 | Avoid passing a NULL pointer to memcpy in fts5, even if the database is corrupt. (check-in: acccc9808f user: dan tags: trunk) | |
| 19:33 | Typecasts added to the GeoPoly extension to avoid harmless UBSAN warnings. (check-in: a1f6a093ac user: drh tags: trunk) | |
| 19:26 | Fix problems causing undefined left-shift operations in the fts3 snippet() function. (check-in: b90dbaed30 user: dan tags: trunk) | |
| 18:52 | Avoid integer overflow when computing the array of a bounding box with the rtree_i32 virtual table. (check-in: b352f1590d user: drh tags: trunk) | |
| 17:53 | Handle oversize floating point values carefully when converting to integers for the '%' binary operator. (check-in: 048add13fc user: drh tags: trunk) | |
| 16:06 | Fix a fairly obscure problem allowing an "ALTER TABLE RENAME col TO ..." statement to modify the schema in such a way as to break a reference within a trigger program. (check-in: 64bec9e621 user: dan tags: trunk) | |
| 14:53 | Use the full 64-bit integer value in the argument to randomblob(). (check-in: 05df5f7aea user: drh tags: trunk) | |
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2019-01-17
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| 20:19 | Disable the xfer-optimization if the two tables have the same root page due to schema corruption. (check-in: f31b3bd2a6 user: drh tags: trunk) | |
| 20:06 | Fix another corruption related crash in fts5. (check-in: 4538d9afe4 user: dan tags: trunk) | |
| 19:33 | Add the SQLITE_ENABLE_EARLY_CURSOR_CLOSE compile-time option which causes read cursors to be closed after their usefulness ends during a two-pass UPDATE. (check-in: 7def6c8edd user: drh tags: trunk) | |
| 19:11 | Fix a buffer overwrite that could occur when running an fts5 prefix query against a corrupt database. (check-in: 3910b5639d user: dan tags: trunk) | |
| 17:39 | Fix problems with joining two or more fts5_vocab tables that access the same underlying fts5 table. (check-in: 49956395e1 user: dan tags: trunk) | |
| 15:47 | Sync up with the latest enhancements on trunk. (check-in: 475a179a27 user: drh tags: apple-osx) | |
| 15:40 | Revamp the SrcList allocator routines to be methods of Parse instead of being methods of the "sqlite3" object, so that they can leave better error messages when the SrcList object grows too large. (check-in: df08d472b0 user: drh tags: trunk) | |
| 14:34 | Limit the size of SrcList objects to 200 entries (compile-time configurable using -DSQLITE_MAX_SRCLIST=n). The maximum number of tables in a join has always been 64, so this is not a real constraint on capability. Limiting the size of a SrcList prevents DOS attacks (discovered by OSSFuzz) using crazy nexted CTE joins. (check-in: 7cac614d5d user: drh tags: trunk) | |
| 04:40 | Fix a corner-case for the logic that cause an insert of a NULL into an INTEGER PRIMARY KEY column to be converted into a valid integer key, when the NULL results from a CASE expression that lacks an ELSE clause. (check-in: 9a425051e7 user: drh tags: trunk) | |
| 03:43 | Ensure that the variable-length integer decoder in FTS3 never tries to left-shift a negative number. (check-in: 10ffc1fe00 user: drh tags: trunk) | |
| 01:06 | Fix a failure in sqlite3ExprCompare() (check-in: 835e2cc55f user: drh tags: trunk) | |
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2019-01-16
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| 20:48 | Fix a problem with fix [b4b57413]. (check-in: ca7b7aaed0 user: dan tags: trunk) | |
| 19:44 | Fix a problem in the fts3 matchinfo() function with corrupt database handling. (check-in: 24ed5fb6ae user: dan tags: trunk) | |
| 19:26 | Fix a problem in the code generator for sorting results with SRT_EphemTab and a LIMIT clause. (check-in: 49fcde2f1f user: drh tags: trunk) | |
| 14:58 | Fix a problem with renaming a column that is used as part of an ORDER BY on a compound SELECT within a database view or trigger. (check-in: b4b5741366 user: dan tags: trunk) | |
| 12:05 | Avoid a dangling pointer comparison when renaming a table that has a trigger that itself contains a window function with an (illegal) column reference in a FOLLOWING expression. (check-in: d45bee36f2 user: dan tags: trunk) | |
| 11:38 | Fix a memory leak that could occur in fts3 when handling a corrupt database. (check-in: 65cebb06a0 user: dan tags: trunk) | |
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2019-01-15
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| 20:51 | Fix a problem with ALTER TABLE and vector assignments in UPDATE statements within triggers. (check-in: cc6cd7531f user: dan tags: trunk) | |
| 18:14 | Handle SQL NULL values without crashing in the fts5 snippet() and highlight() functions. (check-in: a5e9cc794f user: dan tags: trunk) | |
| 16:14 | Fix a buffer overread in fts3 caused by a corrupt record. (check-in: e54efd60c2 user: dan tags: trunk) | |
| 15:18 | Have fts5 reject attempts to insert a non-integer, non-null value into a rowid column with SQLITE_MISMATCH. (check-in: 4a9483f81e user: dan tags: trunk) | |
| 14:44 | Fix a harmless memory leak in the Lemon parser generator utility program. (check-in: 1caff0fb0b user: drh tags: trunk) | |
| 14:31 | Fix a problem triggered by DELETE statements with WHERE clauses that use the OR-optimization on some virtual tables. (check-in: ecf5caa7e9 user: dan tags: trunk) | |
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2019-01-14
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| 20:44 | Add scalar function "prefix_length()" to ext/misc/prefixes.c. (check-in: 0bf1550507 user: dan tags: trunk) | |
| 19:13 | Fix a problem causing some Tcl test cases to fail with errors like "expected: [<multiline-whitespace>], got: []". (check-in: 11b8a4cba7 user: dan tags: trunk) | |
| 16:16 | Add the "prefixes" table-valued function in the ext/misc folder. (check-in: f0fd2163fc user: drh tags: trunk) | |
| 15:35 | Fix a problem causing a crash if an fts5vocab table was created to query an fts3/4 FTS index. (check-in: 9cd64ce453 user: dan tags: trunk) | |
| 15:09 | Fix a problem with querying a corrupt fts3 database. (check-in: 65e50706a0 user: dan tags: trunk) | |
| 13:32 | When parsing a corrupt record using sqlite3VdbeRecordUnpack(), make sure that the resulting UnpackedRecord object is completely initialized, to avoid (harmless) MSAN warnings. (check-in: ddc3697efd user: drh tags: trunk) | |
| 11:56 | Have fts3 ignore empty sets of parenthesis if built with SQLITE_ENABLE_FTS3_PARENTHESIS. (check-in: c93c6b45a3 user: dan tags: trunk) | |
| 05:48 | Avoid reading off the front of a page buffer when balancing a corrupt btree page. (check-in: cb50509020 user: drh tags: trunk) | |
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2019-01-13
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| 20:23 | In dbfuzz2, avoid using a malloc in the LLVMFuzzerInitialize() initializer routine, so that no memory leaks are reported. Also, show the version of SQLite being used when the -v option is on. (check-in: 824f932469 user: drh tags: trunk) | |
| 20:17 | Relax the minimum size database file constraint on the dbtotxt utility program. (check-in: 97e723d746 user: drh tags: trunk) | |
| 20:17 | Improved detection of database corruption while balancing pages from an auto_vacuum database with overflow pages. Test cases in TH3. (check-in: 35f04235c4 user: drh tags: trunk) | |
| 00:58 | Move a local variable declaration into the outermost scope in which it is used. This fixes an ASAN warning. (check-in: ac3b6021d9 user: drh tags: trunk) | |
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2019-01-12
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| 21:30 | Prevent unsigned 32-bit integer overflow from leading to a buffer overread inside of an assert(). The problem fixed here is no reachable in production code. (check-in: 0f850a25d6 user: drh tags: trunk) | |
| 20:55 | Fix another problem with handling corrupt records in fts5_decode(). (check-in: 726e398b9d user: dan tags: trunk) | |
| 16:19 | Fix an off-by-one error on a Goto in the code generator, that only causes problems for a REPLACE on an INTEGER PRIMARY KEY in non-debug builds. Test case in TH3. (check-in: e35eb8776e user: drh tags: trunk) | |
| 14:58 | Fix a problem with corrupt database handling in the fts3 matchinfo() function. (check-in: 703646b1b5 user: dan tags: trunk) | |
| 00:45 | Improved detection of shadow table corruption in the fts5_decode() SQL function. (check-in: b74e5f3f30 user: drh tags: trunk) | |
| 00:12 | Improved shadow table corruption detection in the matchinfo() function of FTS3. (check-in: 567be3bb1e user: drh tags: trunk) | |
| 00:07 | Indicate that the database may be corrupt in the fts3corrupt4.test test script. (check-in: 473626d557 user: drh tags: trunk) | |
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2019-01-11
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| 23:08 | Use 64-bit APIs in the fileio.c extension. (check-in: b49d56a0fa user: drh tags: trunk) | |
| 21:34 | Fix a segfault in fts3 prompted by a corrupted database. (check-in: 2d7b1d1d41 user: dan tags: trunk) | |
| 19:27 | Fix another problem with corrupt databases in fts5. (check-in: 9bf811ea89 user: dan tags: trunk) | |
| 17:41 | Fix a problem handling a negative value in the "number-of-pages" database header field. Also a problem with running "REINDEX tbl" against a virtual table for which the SQL passed to sqlite3_declare_vtab() contains PRIMARY KEY or UNIQUE constraints. (check-in: 556dd8922f user: dan tags: trunk) | |
| 17:20 | Improved detection and reporting of errors in the readfile() extension SQL function. (check-in: d2f0b5a483 user: drh tags: trunk) | |
| 17:19 | Omit errors about missing SAVEPOINTs when aborting the .archive command in the CLI. (check-in: 2a47387ba6 user: drh tags: trunk) | |
| 16:44 | Improved detection of cell corruption in sqlite3VdbeRecordCompareWithSkip(). (check-in: fa47f4c658 user: drh tags: trunk) | |
| 15:26 | Merge documentation changes from branch begin-concurrent-wal2 into this branch. (check-in: cf8a0c71cf user: dan tags: begin-concurrent-pnu-wal2) | |
| 15:22 | Merge documentation changes from branch "begin-concurrent" into this branch. (Closed-Leaf check-in: 41e742bd0f user: dan tags: begin-concurrent-wal2) | |
| 15:06 | Add new documentation file begin_concurrent.md. (check-in: fdbf97e611 user: dan tags: begin-concurrent) | |
| 15:00 | Merge latest begin-concurrent-wal2 changes (documentation only). (check-in: d0ab56a3be user: dan tags: begin-concurrent-pnu-wal2) | |
| 14:59 | Merge latest wal2 changes (documentation only) into this branch. (check-in: 820ba1cc7e user: dan tags: begin-concurrent-wal2) | |
| 14:58 | Add new file doc/wal2.md to this branch. (check-in: b495dce153 user: dan tags: wal2) | |
| 14:46 | Fix PRAGMA integrity_check so that it does not cancel the PRAGMA vdbe_debug setting. (check-in: aaa3a19f8c user: drh tags: trunk) | |
| 14:38 | Add the --vdbe-debug command-line option to dbfuzz2. (check-in: 599b4df43c user: drh tags: trunk) | |
| 14:22 | Add the "dbfuzz2" target to main.mk. Remove an unused local variable from dbfuzz2.c. (check-in: 05c7609cfd user: drh tags: trunk) | |
| 13:32 | The keywords TRUE and FALSE should only act as boolean literal values if unquoted. (check-in: 5547f39de9 user: drh tags: trunk) | |
| 13:03 | Separate makefile targets for "dbfuzz2", "dbfuzz2-asan", and "dbfuzz2-msan". (check-in: ea119641a7 user: drh tags: trunk) | |
|
2019-01-10
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| 19:26 | Fix a memory leak in fts5 that could occur if scalar function fts5_decode() was passed a corrupt record. (check-in: 240f1c0c92 user: dan tags: trunk) | |
| 18:35 | Fix a memory leak in fts5. (check-in: ff3b011f17 user: dan tags: trunk) | |
| 17:08 | Avoid use-after-free and double-free errors that could occur if an fts5 table is modified in certain ways while there are active cursors. (check-in: 3291b2a6fe user: dan tags: trunk) | |
| 15:17 | Fix further problems with fts5 handling corrupt databases. (check-in: 83c467d7af user: dan tags: trunk) | |
| 14:33 | More aggressive early detection of orphaned and malformed autoindexes when parsing the schema. (check-in: 10f9e39d6e user: drh tags: trunk) | |
| 13:56 | Use the new SQLITE_IDXTYPE_IPK values (3) on Index.idxType to indicate the fake INTEGER PRIMARY KEY index used during query planning. (check-in: e22d2f905f user: drh tags: trunk) | |
| 01:12 | Fix the fts3DecodeIntArray() function so that it will not read off the end of the buffer it is handed. Any unread integers are set to zero. (check-in: 666cf8f6b3 user: drh tags: trunk) | |
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2019-01-09
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| 21:12 | Fix an out-of-bounds read in SQL function fts5_decode() that could occur if it was passed a corrupt record. (check-in: 931278b257 user: dan tags: trunk) | |
| 14:49 | Adjustments to the page cache to try to avoid harmless TSAN warnings. (check-in: 383437be27 user: drh tags: trunk) | |
| 11:19 | Improved database corruption detection in the dbstat virtual table. (check-in: fc5ecc88f8 user: drh tags: trunk) | |
| 11:06 | Small simplification to the dbstat virtual table. (check-in: 9d4c156fa2 user: drh tags: trunk) | |
| 02:02 | Enhance the ALTER TABLE RENAME COLUMN feature so that it works on tables that have redundant UNIQUE and/or PRIMARY KEY constraints. Fix for ticket [bc8d94f0fbd633fd9a051e3] (check-in: f09aa3248e user: drh tags: trunk) | |
|
2019-01-08
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| 20:02 | Use 64-bit math to compute the sizes of memory allocations in extensions. (check-in: ca67f2ec0e user: drh tags: trunk) | |
| 15:18 | Performance improvement on the instr() function, especially for large haystacks. (check-in: ce51f1a2b6 user: drh tags: trunk) | |
| 14:28 | Fix a possible memory leak when trying to UPDATE a corrupt RTREE index. (check-in: 63eb803dbc user: drh tags: trunk) | |
| 08:02 | Fix further problems with fts5 and corrupt databases causing integer overflow. (check-in: 673a7dd698 user: dan tags: trunk) | |
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2019-01-07
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| 16:52 | Fix another potential buffer overread in fts5. (check-in: d0e943d957 user: dan tags: trunk) | |
| 15:57 | For SQLITE_ENABLE_PREUPDATE_HOOK builds, disable the optimization for a REPLACE command on a WITHOUT ROWID table with no indexes, triggers or foreign key constraints that causes SQLite to clobber any existing row without separately checking for it. This optimization causes SQLite to omit the expected pre-update-hook callbacks. (check-in: 6281ef974c user: dan tags: trunk) | |
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2019-01-06
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| 02:06 | The page size becomes fixed as soon as page1 from a non-empty database file is read. (check-in: 6064584d57 user: drh tags: trunk) | |
| 01:46 | Give symbolic names to the special prepared statements used to implement incremental blob I/O. (Leaf check-in: 2a1cc6327a user: drh tags: named-blob-I/O) | |
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2019-01-05
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| 21:56 | Add the exprNodeCopy() routine that will safely memcpy() an Expr node that might be a size-reduced node. (check-in: a874c64996 user: drh tags: trunk) | |
| 21:09 | If the OP_ParseSchema opcode with a non-NULL P4 operand does not parse any rows out of the sqlite_master table, that indicates that the sqlite_master table is corrupt, so raise an SQLITE_CORRUPT error. (check-in: 598d7358e7 user: drh tags: trunk) | |
| 07:17 | Fix two more problems with corrupt database handling in fts5. (check-in: 444c7c99be user: dan tags: trunk) | |
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2019-01-04
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| 23:39 | Give a meaningful error on an attempt to use UPSERT on a virtual table, rather than simply not working. (check-in: fa98748f95 user: drh tags: trunk) | |
| 19:39 | Fix the experimental sqlite3_wal_info() API so that it works with wal2 mode. (check-in: 079daedbe4 user: dan tags: begin-concurrent-pnu-wal2) | |
| 19:25 | Add the "-external" option to the tserver_test.tcl program.. (check-in: ae7c5ed15d user: dan tags: begin-concurrent-pnu-wal2) | |
| 17:12 | Update the "tserver" program to report the amount of time spent in COMMIT commands. (check-in: cf494b412c user: dan tags: begin-concurrent-pnu-wal2) | |
| 14:29 | If the ".open" command fails in the CLI, reopen to :memory: so that at least some database is available for subsequent commands. (check-in: d7f55c62c3 user: drh tags: trunk) | |
| 12:46 | Remove debugging pragmas accidently left in by a prior change. (check-in: 26275fc7e8 user: drh tags: trunk) | |
| 12:35 | Fix a typo in a comment used to generate documentation. No functional changes. (check-in: ccc4f7424b user: drh tags: trunk) | |
| 11:20 | Fix another fts5 assert() that may fail if the database is corrupt. (check-in: 0888fc2e88 user: dan tags: trunk) | |
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2019-01-03
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| 19:12 | Fix some problems with sqlite3_interrupt() handling in fts5. (check-in: c0eb839a3c user: dan tags: trunk) | |
| 16:03 | Fix the csv01.test module so that it works on systems with \r\n line endings. (check-in: 36eaf5a5e5 user: drh tags: trunk) | |
| 16:00 | Fix the shmlock.test script so that it works with the Windows restriction that UnlockFile must exactly correspond to a prior LockFile. (check-in: df939c89fa user: drh tags: trunk) | |
| 15:22 | Fix a harmless compiler warning in the CSV extension. (check-in: fbcd72565f user: drh tags: trunk) | |
| 15:17 | Fix a problem with the second and subsequent sqlite3rbu_savestate() calls made on an RBU vacuum handle. (check-in: bef216dfa1 user: dan tags: trunk) | |
| 00:44 | Fix the geopoly_svg() function so that it returns NULL when given zero arguments. (check-in: 120cb17683 user: drh tags: trunk) | |
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2019-01-02
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| 23:49 | Fix harmless compiler warnings in the unicode2 logic of FTS3 and FTS5. (check-in: 703029ac6d user: drh tags: trunk) | |
| 19:46 | Merge changes from begin-concurrent-wal2. Also modify the unix-excl shm-locks on this branch so that it is not an error to attempt to release an EXCLUSIVE lock that is not held. (check-in: 86685679b4 user: dan tags: begin-concurrent-pnu-wal2) | |
| 17:08 | Reinstate assert() statements in os_unix.c that were removed to allow wal-mode SHARED locks to be taken over more than one locking slot (this branch no longer does that, so the assert() statements can go back in). (check-in: fcb7348ba1 user: dan tags: begin-concurrent-wal2) | |
| 17:00 | Reinstate assert() statements in os_unix.c that were removed to allow wal-mode SHARED locks to be taken over more than one locking slot (this branch no longer does that, so the assert() statements can go back in). (check-in: 8445fb6d5d user: dan tags: wal2) | |
| 16:30 | Merge latest wal2 changes into this branch. (check-in: c31eeb3c87 user: dan tags: begin-concurrent-wal2) | |
| 16:15 | Merge latest trunk changes into this branch. (check-in: 87ef68f917 user: dan tags: wal2) | |
| 16:08 | Merge latest trunk changes into this branch. (check-in: 5bf212f1a7 user: dan tags: begin-concurrent) | |
| 16:01 | Add another test case to vacuum-into.test. (check-in: 0465d2fc0d user: dan tags: trunk) | |
| 15:27 | Add test cases for commit [6c6fb1c6]. (check-in: 3961995cb5 user: dan tags: trunk) | |
| 14:34 | Raise an error if the argument to VACUUM INTO is an identifier. (check-in: 6c6fb1c6ea user: drh tags: trunk) | |
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2019-01-01
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| 19:17 | Fix another fts5 problem caused by a corrupt database. (check-in: 911342f751 user: dan tags: trunk) | |
| 18:00 | Ensure that when a new cursor is opened by OP_OpenDup, any existing cursor with the same id opened by a previous OP_OpenDup is closed first. (check-in: 5c188361a9 user: dan tags: trunk) | |
| 13:59 | Fix another case in fts5 where a corrupt database could cause a buffer overread. (check-in: f7e6cdc562 user: dan tags: trunk) | |