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82 check-ins for the month beginning 2016-10-01
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2016-10-31
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| 16:49 | Add the SQLITE_DBCONFIG_NO_CKPT_ON_CLOSE sqlite3_dbconfig() option - for disabling SQLite's default checkpoint-on-close behaviour. (check-in: 6d142025c7 user: dan tags: trunk) | |
| 16:16 | Add the SQLITE_DBCONFIG_NO_CKPT_ON_CLOSE sqlite3_dbconfig() option - for disabling SQLite's default checkpoint-on-close behaviour. (Closed-Leaf check-in: 093d2fc228 user: dan tags: no-ckpt-on-close) | |
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2016-10-27
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| 14:51 | Remove the mutex from test_multiplex.c. (check-in: 6374978e8f user: dan tags: trunk) | |
| 01:02 | Make sure left-join markings are transferred to the virtual scalar subexpressions when decomposing a vector comparison in the ON clause of a LEFT JOIN. Fix for ticket [fef4bb4bd9185ec8f]. (check-in: 619f5cc717 user: drh tags: trunk) | |
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2016-10-26
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| 18:41 | Small size reduction and performance enhancement in whereScanInit(). (check-in: c23f5ef337 user: drh tags: trunk) | |
| 17:57 | Small size reduction and performance improvement in whereScanNext(). (check-in: d861ee17eb user: drh tags: trunk) | |
| 16:05 | If all branches of an OR optimize scan that is the rhs of a LEFT JOIN use the same index, set the index cursor to return NULL values if there are no matches for a row on the lhs. Fix for ticket [34a579141b2c5ac] (check-in: ec9dab8054 user: dan tags: trunk) | |
| 15:46 | If all branches of an OR optimize scan that is the rhs of a LEFT JOIN use the same index, set the index cursor to return NULL values if there are no matches for a row on the lhs. (Closed-Leaf check-in: e7b9bc678e user: dan tags: leftjoin-or-fix) | |
| 13:58 | Merge the SQLITE_ENABLE_URI_00_ERROR compile-time option. (check-in: 86675ae0ab user: drh tags: trunk) | |
| 13:44 | Add extra tests to check the result of including a %00 escape in a URI when ENABLE_URI_00_ERROR is defined. (Closed-Leaf check-in: 1aaa06e37f user: dan tags: uri-00-error) | |
| 12:58 | Add an elapsed-time output for faststat1.c. (check-in: 7116795134 user: drh tags: est_count_pragma) | |
| 12:15 | Add compile time option SQLITE_ENABLE_URI_00_ERROR. If defined, any "%00" escape found in a URI is treated as an error. (check-in: e8a9bfece2 user: dan tags: uri-00-error) | |
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2016-10-25
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| 19:39 | Simplifications to faststat1.c. Fix a bug in sqlite3MovetoProportional() for very large b-trees. (check-in: f7f78147c5 user: drh tags: est_count_pragma) | |
| 19:21 | Further refinements to the faststat1.c utility. (check-in: b051fd19bc user: drh tags: est_count_pragma) | |
| 18:28 | Enhance faststat1.c to deal better with WITHOUT ROWID tables. (check-in: 65444f2e35 user: drh tags: est_count_pragma) | |
| 17:28 | Merge recent trunk changes, and especially the PRAGMA index_info enhancement which is needed on this branch. (check-in: c3570e462a user: drh tags: est_count_pragma) | |
| 15:39 | Enhance the "PRAGMA index_info" and "PRAGMA index_xinfo" statements so that they work on WITHOUT ROWID tables and provide information about the underlying index btree that implements the WITHOUT ROWID table. (Leaf check-in: fe49fb0313 user: drh tags: index-info-on-table) | |
| 15:06 | Add test case to demonstrate a "BEGIN EXCLUSIVE" command returning SQLITE_BUSY_SNAPSHOT. (check-in: b115856408 user: dan tags: trunk) | |
| 13:57 | First attempt at a utility program to compute sqlite_stat1 without doing a full table scan. (check-in: 7b83581a43 user: drh tags: est_count_pragma) | |
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2016-10-24
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| 01:01 | Performance optimization in moveToRoot(). Avoid repeated validity checking of the root page on each call. Once is enough. (check-in: 98795c2dd9 user: drh tags: trunk) | |
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2016-10-22
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| 01:22 | In the sessions module, avoid recording a change if an UPDATE statement overwrites a column with REAL affinity containing an integer value with the same value. (check-in: 5f3e602831 user: drh tags: trunk) | |
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2016-10-21
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| 21:21 | In the sessions module, avoid recording a change if an UPDATE statement overwrites a column with REAL affinity containing an integer value with the same value. (Closed-Leaf check-in: b861328ab9 user: dan tags: sessions-fix) | |
| 18:01 | When reading from an index, the shared-cache lock must be on the corresponding table. (check-in: 04fe12b590 user: drh tags: est_count_pragma) | |
| 17:45 | Merge updates from trunk, and especially the ".mode quote" enhancement to the shell. (check-in: 0c8a5b8844 user: drh tags: est_count_pragma) | |
| 17:39 | Add ".mode quote" to the command-line shell. (check-in: c4f5fa78cd user: drh tags: trunk) | |
| 17:25 | Add the btree_sample(INDEX,LOCATION,LIMIT) pragma. (check-in: affc2ef5ee user: drh tags: est_count_pragma) | |
| 15:36 | Fix problems in the est_count pragma for indexes and WITHOUT ROWID tables. (check-in: c39fd9b8f1 user: drh tags: est_count_pragma) | |
| 10:49 | Avoid using the "direct overflow read" optimization to read large blobs if the pager layer has a wal file open - even if the database header indicates that the db is not a wal database. (check-in: b54c15f117 user: dan tags: trunk) | |
| 10:09 | If SQLITE_DIRECT_OVERFLOW_READ is defined at compile time, add "DIRECT_OVERFLOW_READ" to the list of symbols returned by "PRAGMA compile_options". (check-in: b7d9727bff user: dan tags: trunk) | |
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2016-10-20
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| 22:02 | Experimental est_count pragma. (check-in: 340822afbe user: drh tags: est_count_pragma) | |
| 18:20 | Add the ability for the PRAGMA statement to accept multiple arguments. Currently all arguments other than the first are ignored. (Leaf check-in: fd81d8a430 user: drh tags: multi-arg-pragma) | |
| 11:48 | Add test case to incrblob4.test. No changes to code. (check-in: fd9c6ff05f user: dan tags: trunk) | |
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2016-10-18
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| 16:36 | Minor simplification of the comparison opcodes. (check-in: 56474ebca3 user: drh tags: trunk) | |
| 15:29 | Fix harmless uninitialized variable warnings in speedtest1.c. (check-in: 2aa7a03b86 user: drh tags: trunk) | |
| 14:35 | Add the --repeat option to speedtest1.c and speed-check.sh. (check-in: 6ca0e06b21 user: drh tags: trunk) | |
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2016-10-17
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| 23:44 | Fix SQLITE_DBCONFIG_REQUIRE_TXN so that it allows BEGIN IMMEDAITE and BEGIN EXCLUSIVE to run outside of a transaction. (Leaf check-in: 29997f797f user: drh tags: require-write-txn) | |
| 19:00 | Escape non-ASCII character from an ICU extension comment. Cherrypick of [5ec02ecf3d20ce7e]. (Leaf check-in: a3a96c4da3 user: mistachkin tags: mutexDbg) | |
| 18:59 | Enhancments to Win32 mutex debugging. (check-in: 2fb9a5dd40 user: mistachkin tags: mutexDbg) | |
| 18:44 | Escape non-ASCII character from an ICU extension comment. (check-in: 5ec02ecf3d user: mistachkin tags: trunk) | |
| 18:33 | Corrections to a couple recently added 'filectrl.test' results. (check-in: 3d89dc4544 user: mistachkin tags: trunk) | |
| 15:28 | Changes to support interrupting a checkpoint using sqlite3_interrupt(). (check-in: c88d36e251 user: dan tags: trunk) | |
| 00:48 | Small size reduction and performance increase in the string duplicator. (check-in: cda998f080 user: drh tags: trunk) | |
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2016-10-15
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| 18:37 | Add documentation for the OP_SorterInsert opcode, formerly omitted by mistake. No changes to code. (check-in: 16d88a9077 user: drh tags: trunk) | |
| 08:56 | Add test case to hook.test. No changes to non-test code. (check-in: 2674d779f5 user: dan tags: trunk) | |
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2016-10-14
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| 21:27 | Add the SQLITE_FCNTL_WIN32_GET_HANDLE file control. (check-in: 16039be373 user: mistachkin tags: trunk) | |
| 21:16 | Bump the version number in anticipation of the next development cycle. (check-in: aa6de9c40b user: drh tags: trunk) | |
| 10:20 | Version 3.15.0 (check-in: 707875582f user: drh tags: trunk, release, version-3.15.0) | |
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2016-10-13
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| 12:56 | Take care to avoid integer overflow when doing the initial page cache allocation with an excessively large cache_size setting. (check-in: 4d66ac98de user: drh tags: trunk) | |
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2016-10-12
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| 18:55 | Avoid reading the -1-th element of an array in the query planner. Fix to a bug introduced by check-in [8e2b25f9b8a7] from earlier today. Curiously, the problem only appeared on 32-bit systems. (check-in: 443913d582 user: drh tags: trunk) | |
| 18:26 | Add to sqlite3_analyzer command-line options --version and --tclsh, and also the undocumented --debug option. (check-in: e87d02d289 user: drh tags: trunk) | |
| 15:15 | New testcase() macros to ensure coverage of the ORDER BY LIMIT optimization code in where.c. (check-in: 61f0526978 user: drh tags: trunk) | |
| 14:48 | Fix a problem affecting queries that match the pattern (... WHERE ipk IN (....) ORDER BY ? LIMIT ?). Fix for [96c1454c]. (check-in: 8e2b25f9b8 user: dan tags: trunk) | |
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2016-10-10
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| 14:48 | Remove a stray line from session4.test causing a memory leak. No changes to SQLite code. (check-in: 6624c4964b user: dan tags: trunk) | |
| 14:34 | When handling ORDER BY expressions, do not assume all values of an indexed expressions are distinct. Fix for [4766f444]. (check-in: aebe429e52 user: dan tags: trunk) | |
| 13:29 | Make sure indexes on expressions skip over initial NULL values in the index. Fix for ticket [4baa464912129477f3c9] (check-in: 71797ba431 user: drh tags: trunk) | |
| 10:06 | Fix a case in which the rtree module was ignoring an OOM while generating an error message. (check-in: 788f86bebe user: dan tags: trunk) | |
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2016-10-08
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| 16:10 | Update test/trace3.test to account for the fact that casting a pointer to a 64-bit signed integer might produce a negative value. (check-in: 010ec22541 user: dan tags: trunk) | |
| 13:34 | Corrections to Lemon documentation. No SQLite changes. (check-in: c568ae3eef user: drh tags: trunk) | |
| 11:55 | Add missing "static" to internal function whereRangeVectorLen(). (check-in: cbed3d75cf user: dan tags: trunk) | |
| 09:21 | Updates to the tool/warnings.sh script to make it easier to use on OpenBSD. (check-in: dbe2997f57 user: dan tags: trunk) | |
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2016-10-05
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| 20:14 | Fix some compiler warnings in fts5. (check-in: b066637bb7 user: dan tags: trunk) | |
| 20:10 | Fix harmless compiler warnings. (check-in: 2dde337512 user: drh tags: trunk) | |
| 15:04 | Add a test case for the fix in [a596b7c6cc]. (check-in: b2ef39b11f user: dan tags: trunk) | |
| 15:02 | Do not set MEM_Blob unless the appropriate fields of the Mem object have been correctly initialized. (check-in: a596b7c6cc user: drh tags: trunk) | |
| 01:33 | Fix the backup_malloc.test script so that it works on Windows. (check-in: d080012daa user: drh tags: trunk) | |
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2016-10-04
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| 12:20 | Fix a problem with the lempar.c parser template. (check-in: 3a9d802fda user: drh tags: trunk) | |
| 00:47 | Do not bother to initialize unused fields in the BtreePayload object. (check-in: b10d0f939c user: drh tags: trunk) | |
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2016-10-03
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| 18:13 | Allow deterministic functions in the WHERE clause of a partial index. (check-in: c6e9b94218 user: drh tags: trunk) | |
| 16:33 | Size and performance optimizations on the sqlite3ExprAssignVarNumber() routine. (check-in: 109852e51e user: drh tags: trunk) | |
| 15:28 | Avoid unnecessary strlen() calls in sqlite3ExprAssignVarNumber() by passing in the token length from the parser. (check-in: d15ae2e530 user: drh tags: trunk) | |
| 14:44 | Avoid unnecessary memset() calls in the query optimizer. (check-in: 5bb7cde073 user: drh tags: trunk) | |
| 12:56 | Fix an obsolete comment on a variable definition in expr.c. No code changes. (check-in: 012ff6dd30 user: drh tags: trunk) | |
| 02:59 | Make sure the sqlite_sequence table is updated when an optional xfer optimization is used. Fix for ticket [7b3328086a5c1]. (check-in: 81e4d4f897 user: drh tags: trunk) | |
| 01:21 | Allocate Parse objects off of the stack where appropriate for a substantial performance increase and a size reduction. (check-in: ea8affa9e4 user: drh tags: trunk) | |
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2016-10-01
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| 23:55 | Add SQLITE_USE_ALLOCA to the --lean configuration in speed-check.sh. (check-in: fe07609efc user: drh tags: trunk) | |
| 21:43 | Rearrange fields in the Parse object to reduce the amount of initialization required. (check-in: 361940b44d user: drh tags: trunk) | |
| 20:43 | Reduce the width of a memset() to avoid double-initializing some variables. (check-in: 34edbfd12d user: drh tags: trunk) | |
| 19:32 | Remove an unnecessary memset() call. (check-in: a76bff74ce user: drh tags: trunk) | |
| 19:21 | Use sqlite3DbMallocRawNN() where appropriate, instead of sqlite3DbMallocRaw(). (check-in: 54a449a41d user: drh tags: trunk) | |
| 16:53 | Make sure deleting an unused prepared statement does not reference uninitialized fields in the structure. (check-in: 7983eef042 user: drh tags: trunk) | |
| 11:39 | Avoid accessing Vdbe.pc if it is uninitialized. Check Vdbe.magic first. (check-in: 6ac6e4462a user: drh tags: trunk) | |
| 00:37 | Avoid unnecessary zeroing of fields in the Vdbe object when it is allocated. (check-in: 1e21bbe836 user: drh tags: trunk) | |