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100 descendants and 100 ancestors of 01d5451af0bd2743
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2009-12-17
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| 02:13 | Change the REGEXP function in ICU to require exactly 2 arguments. check-in: c34cf23e user: drh tags: trunk | |
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2009-12-16
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| 23:46 | Merge the latest changes on trunk (and especially the fix for the (xANDy)OR(z) bug) into apple-osx. check-in: 5754a3a5 user: drh tags: apple-osx | |
| 23:43 | Remove unreachable code that was added by the fix to the "(xANDy)OR(z)" bug in the previous check-in. check-in: 04915562 user: drh tags: trunk | |
| 23:28 | Fix for the "(x AND y) OR z" bug backported to version 3.6.21. Leaf check-in: 86734732 user: drh tags: branch-3.6.21 | |
| 22:10 | Ensure WHERE clause terms involving tables on the right end of a join are not prematurely evaluated when tables on the left end of the join make use of the OR-clause optimization. Fix for ticket [31338dca7e]. check-in: 2c2de252 user: drh tags: trunk | |
| 14:49 | Modify some comments in e_fkey.test. No changes to code or tests. check-in: 1ba4f412 user: dan tags: trunk | |
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2009-12-14
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| 17:42 | Add a few simple evidence comments to the tokenizer. No functional changes. check-in: 0daec309 user: drh tags: trunk | |
| 15:17 | Handle an unhandled OOM error code that occurs in fts3 with SQLITE_TEST defined. check-in: 82b06999 user: dan tags: trunk | |
| 14:49 | Fix a broken assert() in fts3_write.c. Also fix a couple of compiler warnings in fts3 code. check-in: a730a05b user: dan tags: trunk | |
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2009-12-13
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| 23:03 | Additional corrections to documentation comments. No functional code changes. check-in: b3740b0a user: drh tags: trunk | |
| 22:20 | Minor documentation updates. No functional changes. check-in: 6ae7e40b user: drh tags: trunk | |
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2009-12-12
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| 23:57 | Fix some documentation comments in sqlite.h.in. No functional code changes. check-in: c16b9bec user: drh tags: trunk | |
| 19:15 | Tests to cover a few extra branches in fts3.c. check-in: 06b72b00 user: dan tags: trunk | |
| 16:04 | Further fts3 coverage tests. check-in: d2a8c0f6 user: dan tags: trunk | |
| 13:58 | Rename tkt-d82e3f3721.txt to use the (correct) .test suffix. check-in: 68cccd62 user: drh tags: trunk | |
| 13:16 | Extra tests for coverage of fts3 code. check-in: eee921a9 user: dan tags: trunk | |
| 09:51 | Add coverage test cases for fts3. check-in: 8fcb0478 user: dan tags: trunk | |
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2009-12-11
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| 23:11 | Additional changes to C-language interface documentation. check-in: 1342916f user: drh tags: trunk | |
| 16:03 | Change the fts3 test interface used to configure the advisory node size parameter. check-in: 87fc0ce1 user: dan tags: trunk | |
| 12:29 | Rationalize some code in fts3 used by optimize operations, queries of the pending-terms hash table and segment merges. Add the "INSERT INTO tbl(tbl) VALUES('optimize')" syntax. check-in: 29476da3 user: dan tags: trunk | |
| 07:07 | Add comment to fts3rnd.test to explain how the test works. check-in: 6b740c7c user: dan tags: trunk | |
| 03:44 | Extensive edits to the comments in the sqlite.h.in source file to identify testable statements of truth about the C-language interface. check-in: ea884e1e user: drh tags: trunk | |
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2009-12-10
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| 21:11 | Avoid declaring and freeing test variables if SQLITE_TEST not defined. check-in: c2d22960 user: shaneh tags: trunk | |
| 18:38 | Remove some unused macros and types from fts3.c. check-in: 83a80efe user: dan tags: trunk | |
| 18:29 | Fix handling of "WHERE col MATCH ? AND docid = ?" clauses in fts3. check-in: 6cbbae84 user: dan tags: trunk | |
| 18:20 | Fix an OOM related problem in the snippet() and offsets() functions of fts3. check-in: 61efff41 user: dan tags: trunk | |
| 16:04 | Changes to fts3 to avoid flushing data to disk within a SELECT statement. check-in: 48c0db0e user: dan tags: trunk | |
| 01:17 | Only declare the sqlite3_mutex_held() and sqlite3_mutex_notheld() interfaces in the header file if NDEBUG is not defined. check-in: ee9b1c05 user: drh tags: trunk | |
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2009-12-09
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| 21:43 | Restore the incorrect legacy ON INSERT syntax to the parser as a no-op. That way, older databases that actually use this meaningless syntax will still be readable. check-in: 54b955c3 user: drh tags: trunk | |
| 18:22 | Added test cases for the multi-way USING and NATURAL JOIN fix. Ticket [f74beaabde]. check-in: 0b34ab25 user: drh tags: trunk | |
| 17:36 | The USING clause and NATURAL JOIN look at all tables to the left when searching for a match, not just the one table to the immediate left. Tables further to the left are preferred. Fix for ticket [f74beaabde]. Still need to add test cases to complete the ticket. check-in: b558e96f user: drh tags: trunk | |
| 14:39 | Improve test coverage of fts3.c. check-in: 56b6432f user: dan tags: trunk | |
| 05:30 | Mark fts3ReallocOrFree and fts3InitVtab as static. Ticket [ff44d82f3b]. check-in: a9038306 user: dan tags: trunk | |
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2009-12-08
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| 22:16 | Change to order of two branches in vtab.c in order to a restore 100% test coverage. check-in: fdfdc777 user: drh tags: trunk | |
| 19:58 | Add comments to better explain the two-pass memory allocation approach for prepared statements. check-in: 0e5e18ea user: drh tags: trunk | |
| 19:05 | Add tests to improve coverage of fts3. Associated bugfixes. check-in: f0eac417 user: dan tags: trunk | |
| 15:35 | Avoid pointer aliasing in the allocSpace() routine in vdbeaux.c. check-in: d6ae2751 user: drh tags: trunk | |
| 15:16 | Begin updating API documentation to use the new MD5-hash based automatic requirements numbering. Comment changes only. Many similar changes will follow. check-in: 973c5c86 user: drh tags: trunk | |
| 14:34 | Allow zero-length names for tables, columns, and indices. Fix for ticket [78e04e52eaf]. check-in: 7b1cfd65 user: drh tags: trunk | |
| 13:44 | Add test cases for ticket [abe728bbc311]. check-in: 4eb9bf0b user: drh tags: trunk | |
| 13:36 | Avoid dereferencing a null pointer when doing a multi-database comment where one or more of the databases is an ATTACH-ed TEMP database. Ticket [abe728bbc311d]. check-in: f43e37e0 user: drh tags: trunk | |
| 02:06 | Add evidence marks for the abs() and soundex() SQL functions. check-in: 003f3ed1 user: drh tags: trunk | |
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2009-12-07
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| 23:53 | Merge all changes associated with the version 3.6.21 release into the OS-X branch. check-in: ad08794d user: drh tags: apple-osx | |
| 16:39 | Version 3.6.21 check-in: 1ed88e9d user: drh tags: trunk, release | |
| 16:26 | Remove a redundant line from fts3. check-in: cd50acf3 user: dan tags: trunk | |
| 16:23 | Add extra tests for parsing of whitespace in tokenizer declarations,. check-in: 5030ba2e user: dan tags: trunk | |
| 16:18 | Move some SQLITE_TEST code down to avoid mixing code and variable declarations. Fix a test for high-order bit handling in sqlite3Fts3InitTokenizer(). check-in: fad43d29 user: shaneh tags: trunk | |
| 14:48 | Version 3.6.21 release candidate 2. check-in: 78f6baff user: drh tags: trunk | |
| 12:34 | Add some tests for OR, AND and NOT operations to fts3rnd.test. Add tests to check that errors are returned when bad arguments are passed to fts3 functions snippet, offsets and optimize. Minor fix for the same check-in: 5811df3f user: dan tags: trunk | |
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2009-12-06
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| 03:35 | Enhanced detection of database corruption in btree.c:allocateSpace(). check-in: 5a511f98 user: drh tags: trunk | |
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2009-12-05
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| 18:34 | Fix to check-in [f221f31eff]: Make sure local variable rc is declared even when compiled without SQLITE_DEBUG. check-in: 7a9a3532 user: drh tags: trunk | |
| 18:16 | Add test case for the obscure corruption detection added by the previous commit. check-in: f221f31e user: dan tags: trunk | |
| 18:03 | Catch an obscure case of database corruption. check-in: 0f9b17a6 user: dan tags: trunk | |
| 14:29 | Fix another bug in 3-way NEAR queries. check-in: 3bb13a06 user: dan tags: trunk | |
| 11:37 | Fix some problems with FTS3 and 3-way NEAR queries. check-in: 23dc6fb5 user: dan tags: trunk | |
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2009-12-04
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| 23:10 | Add the SQLITE_4_BYTE_ALIGNED_MALLOC compile-time option which tells some assert() statements that the underlying system only requires 4-byte alignment of 8-byte data objects like double or int64 and that system malloc() only guarantees 4-byte alignment of returned pointers. check-in: 08faee68 user: drh tags: trunk | |
| 22:51 | Remove an assert() in btree.c:releasePage() that is not necessarily true when the btree is recovering from an OOM that occurs in the middle of a balance(). check-in: 04fc9c76 user: drh tags: trunk | |
| 19:07 | Fix a problem involving a 3-way NEAR query. check-in: 507890a9 user: dan tags: trunk | |
| 14:25 | In the OSTRACE debugging macros in os_unix.c, identify the VFS currently in use. check-in: 082b8da0 user: drh tags: trunk | |
| 14:11 | Modify [2ad1461f25] to avoid leaving a prepared statement in "active" state following an OOM error in FTS3. check-in: 69c21ee4 user: dan tags: trunk | |
| 13:43 | Fix an FTS3 problem where an OOM error was not being propagated back out to the top-level interface. check-in: 2ad1461f user: drh tags: trunk | |
| 08:41 | Reset the state of the asynchronous IO module at the end of the tkt-94c04eaadb.test script. check-in: e8ae7e98 user: dan tags: trunk | |
| 05:41 | Do not run fts3rnd.test as part of quick.test. check-in: 3bb64842 user: dan tags: trunk | |
| 01:44 | Clear a conflicting TCL variable in the fts3rnd.test test script. check-in: f9047b2e user: drh tags: trunk | |
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2009-12-03
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| 21:26 | Fix an assert() in btree.c that might have fired on a corrupt database file. check-in: 5ab2b3e3 user: drh tags: trunk | |
| 19:40 | Remove a NEVER() from btree.c that could occur in a very obscure tested evaluation with an I/O error on fstat(). check-in: d5861d9f user: drh tags: trunk | |
| 17:36 | Fix an incorrect assert() in fts3.c. Add further fts3 tests. check-in: 75863c2d user: dan tags: trunk | |
| 06:26 | Updates to FTS3 to correct compiler warnings under MSVC. check-in: 37495b55 user: shaneh tags: trunk | |
| 04:40 | Fix a couple of compiler warnings under MSVC. check-in: e3aa0870 user: shaneh tags: trunk | |
| 04:32 | Fix cut-and-paste error affecting a couple of attach tests on Windows. check-in: 59e2e2c6 user: shaneh tags: trunk | |
| 01:01 | Add links from C/C++ interfaces to their equivalent SQL functions. Comment changes only - no changes to code. check-in: acce10f7 user: drh tags: trunk | |
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2009-12-02
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| 20:25 | Change an error message in FTS3 to avoid using an uninitialized variable. check-in: 620a8a2b user: drh tags: trunk | |
| 18:16 | Fix an uninitialized value read in sqlite3async.c. check-in: 1cf2136c user: dan tags: trunk | |
| 18:03 | Fix compiler warnings in test_hexio.c. check-in: 6a2e0725 user: drh tags: trunk | |
| 16:09 | Modify a test in fts3b.test to reflect the fact that the docid field may now be updated. check-in: ef5b7450 user: dan tags: trunk | |
| 14:44 | Clear the Pager.dbModified flag when unlocking the database. Assert that it is clear when locking the database. check-in: d17ec16b user: dan tags: trunk | |
| 02:49 | Make sure a variable is cleared before use in the where8.test script. check-in: b3436529 user: drh tags: trunk | |
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2009-12-01
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| 22:09 | Add testcase() macros to make sure boundary cases in BEFORE UPDATE triggers are well tested. check-in: 27175caa user: drh tags: trunk | |
| 18:46 | Fix a faulty function prototype in test_intarray.c. check-in: 110956a6 user: drh tags: trunk | |
| 17:08 | Use #include "sqlite3.h" instead of <sqlite3.h> in fts3Int.h. check-in: 7737db49 user: dan tags: trunk | |
| 17:05 | Add typedefs for i16 and u8 to fts3Int.h when not building via the amalgamation method. check-in: fa56c1c4 user: dan tags: trunk | |
| 15:04 | Add tests for the remaining examples in fts3.in. check-in: e381cd52 user: dan tags: trunk | |
| 14:31 | Reorder function declarations in mutex_os2.c. This is a blind change - we have no capability of testing on OS/2. Ticket [97214a34d814] check-in: c40e4ef0 user: drh tags: trunk | |
| 13:57 | Changes to the TCL interface header to allow it to be compiled independently from the amalgamation. check-in: 58113932 user: drh tags: trunk | |
| 13:48 | Open a savepoint within the FTS3 optimize() function. check-in: 4924fbb2 user: dan tags: trunk | |
| 12:00 | Fix a segfault that can occur when querying an empty FTS3 table. Also restore the rowid/docid conflict handling to work as it did in version 3.6.20. check-in: c022f66b user: dan tags: trunk | |
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2009-11-30
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| 19:48 | Test coverage improvements in the FTS3 porter stemmer. check-in: 6d112bfd user: drh tags: trunk | |
| 08:55 | Add test cases for examples recently added to documentation file fts3.html. check-in: 498922cc user: dan tags: trunk | |
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2009-11-28
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| 21:33 | Updates to snippet() and offsets() functions of FTS3 so that they work sanely following an OOM fault. check-in: b939a37a user: drh tags: trunk | |
| 17:23 | Change FTS3 to detect when the RHS of the MATCH opertor encounters an OOM during string format conversion and report back an SQLITE_NOMEM error. check-in: 31eed4f8 user: drh tags: trunk | |
| 17:07 | Remove all benign OOM failure opportunities from the FTS3 hash table implementation. All OOM faults cause SQLITE_NOMEM to be returned. check-in: 80754d38 user: drh tags: trunk | |
| 15:35 | Add a test case for creating an FTS3 table with no module arguments or opening/closing brackets in the CREATE VIRTUAL TABLE statement. check-in: a9cba7ea user: dan tags: trunk | |
| 13:46 | Initialize a variable (unnecessarily) to avoid a compiler warning. check-in: db65fd59 user: drh tags: trunk | |
| 12:40 | Fix a bug introduced by the fts3 refactoring (segfault when creating a table with zero module args). Also a fix to handle an OOM error. check-in: eada284b user: dan tags: trunk | |
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2009-11-27
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| 18:31 | Change the test numbers in e_fkey.test so that they are in order. check-in: ca73be44 user: dan tags: trunk | |
| 12:14 | Remove a C++ism accidentally added to fts3.c. check-in: 97d33241 user: dan tags: trunk | |
| 12:12 | Move [7d30880114] to the trunk. Add optimizations to reduce the number of opcodes used for BEFORE UPDATE triggers. check-in: 1b7c5250 user: dan tags: trunk | |
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2009-11-26
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| 14:01 | Simplifications to the sqlite3_trace() bound parameter substitution logic. check-in: cb4b9286 user: drh tags: trunk | |
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2009-11-25
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| 22:42 | Make sure the new fts3Int.h header file is added to the amalgamation. check-in: f25558f3 user: drh tags: trunk | |
| 21:05 | Support zeroblob in trace output. check-in: 5086bf8e user: drh tags: trunk | |
| 19:35 | Get trace with parameter insertion working for UTF16 databases. check-in: 01d5451a user: drh tags: trunk | |
| 18:03 | Initial check-in of code that inserts tokenizations of the values for bound parameters into the output of sqlite3_trace(). check-in: 545cfb3b user: drh tags: trunk | |
| 16:53 | Enhance the %q, %Q, and %w printf conversions so that the precisions specifies the length of the input. check-in: 3ba77313 user: drh tags: trunk | |
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2009-11-24
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| 16:26 | Fix a tracing macro in the VDBE in the VColumn opcode. check-in: cb74b81b user: drh tags: trunk | |
| 02:37 | Fix SQLITE_SECURE_DELETE so that it overwrites content on the root pages of tables and indices that are dropped using the truncate optimization. check-in: 02ef972a user: drh tags: trunk | |
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2009-11-23
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| 21:23 | Make sure registers computed for the VFilter opcode are marked invalid after the VFilter opcode finishes. Ticket [16fbf14cb2]. check-in: 83dc7d38 user: drh tags: trunk | |
| 15:59 | Rearrange the order of two branches in order to restore 100% branch coverage after recent changes to in-memory database processing. check-in: 6ce6ff44 user: drh tags: trunk | |
| 14:39 | Change so that deleting an Expr structure requires only one frame per level in the expression tree, not two. check-in: a4380ab3 user: dan tags: trunk | |
| 13:17 | Bump the version number to 3.6.21. check-in: 39214aee user: drh tags: trunk | |
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2009-11-21
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| 03:03 | Add some missing comments to fts3 files. No source code changes. check-in: b6402b20 user: dan tags: trunk | |
| 01:33 | Fix a bug in transaction rollback during backup when the CODEC is enabled that can result in a corrupt backup file. This is only a problem when SQLITE_HAS_CODEC is defined. check-in: f3398fc4 user: drh tags: trunk | |
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2009-11-20
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| 18:48 | When moving pages as part of autovacuum on an in-memory database, make sure that the source location is journalled so that a ROLLBACK can occur. Part of the fix for ticket [564d412f15a00] check-in: 2f42f91f user: drh tags: trunk | |
| 17:23 | Merge leaf accidentally created by [1c4984c62f]. check-in: cae949ce user: dan tags: trunk | |
| 17:18 | Add a test to make sure a database can be attached to a single handle twice if not in shared-cache mode. check-in: 1c4984c6 user: dan tags: trunk | |
| 16:13 | Fix a bug in LIMIT 0 for compound SELECT statement. The problem was introduced by recent enhancements and has not appeared in any release. check-in: c6ed7e2a user: drh tags: trunk | |
| 15:02 | If the root pages numbers of the internal schema are adjusted due to autovacuum on a DROP TABLE statement and that statement later aborts (for example, due to an OOM error) then reset the internal schema at the conclusion of the statement. Partial fix for ticket [564d412f15a]. check-in: e493b093 user: drh tags: trunk | |
| 13:18 | Avoid unnecessary page cache allocations when move a page while autovacuuming an in-memory database, since the allocation might fail making it impossible to rollback the transaction. check-in: 9a429349 user: drh tags: trunk | |
| 05:05 | Improve comments and other things in fts3_write.c. check-in: 1cf0e3cc user: dan tags: trunk | |
| 02:24 | Minor optimizations to fts3 code. check-in: b456eacb user: dan tags: trunk | |
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2009-11-19
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| 18:30 | Merge leaves [7cd178a72a] and [598727e6da]. check-in: 4115c0c2 user: dan tags: trunk | |
| 18:28 | Fix a performance regression introduced while reworking the fts3 code. check-in: 7cd178a7 user: dan tags: trunk | |
| 15:44 | Remove an unreachable branch from the OP_Affinity suppression logic. check-in: 598727e6 user: drh tags: trunk | |
| 15:26 | Merge fts3-refactor into the main trunk. check-in: 551dbe30 user: dan tags: trunk | |
| 15:25 | Fix some fts3 related issues with the autoconf and amalgamation build systems. Closed-Leaf check-in: 3b179247 user: dan | |
| 14:57 | Merge with [4bd4330709]. check-in: 7a46d1eb user: dan tags: fts3-refactor | |
| 14:52 | Merge the fts3-refactor branch with the trunk. check-in: c8d2bd37 user: dan tags: fts3-refactor | |
| 14:48 | Fix a bug introduced with recent optimizations: The unary minus operator is TK_UMINUS, not TK_MINUS. check-in: 4bd43307 user: drh tags: trunk | |
| 00:15 | Fix problems introduced into fts3 as part of the refactoring. check-in: fa0998e1 user: dan tags: fts3-refactor | |
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2009-11-18
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| 23:01 | Performance improvement by avoiding unnecessary calls to memset(). check-in: 85940468 user: drh tags: trunk | |
| 15:35 | Add some missing comments and fix some other issues in fts3 code. check-in: 2fe579e7 user: dan tags: fts3-refactor | |
| 01:25 | Suppress more instances of unnecessary OP_IsNull and OP_Affinity opcodes. check-in: bf6c0bd1 user: drh tags: trunk | |
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2009-11-17
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| 23:59 | Enhancements to the VDBE opcode loop to reduce the number of machine-code instructions evaluated by about 10%. check-in: 9744ffb3 user: drh tags: trunk | |
| 18:31 | Code generator tries to avoid pointless OP_IsNull and OP_Affinity opcodes. check-in: ebb0c8a3 user: drh tags: trunk | |
| 12:52 | Improvements to the way fts3 reads the full-text index. check-in: 45c051e7 user: dan tags: fts3-refactor | |
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2009-11-16
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| 23:36 | Make sure the output of sqlite3OsFullPathname is initialized even if the fails due to I/O or OOM errors. check-in: e4943adb user: drh tags: trunk | |
| 22:54 | Fix a reference to freed memory that can occur following an OOM error in where.c. check-in: 929b6047 user: drh tags: trunk | |
| 21:28 | Back out part of the change in [23ea2b700fd6d28d] since TH3 reveals some problems in OOM situations. check-in: 15d215d6 user: drh tags: trunk | |
| 16:36 | Add a few extra coverage test cases for fts3. check-in: f29c8fca user: dan tags: fts3-refactor | |
| 15:11 | Use the sqlite3CtypeMap to improve the speed and reduce the size of the logic in the tokenizer that recognizes identifiers. check-in: 1c9243b0 user: drh tags: trunk | |
| 03:13 | Additional optimizations in sqlite3VdbeRecordCompare(). check-in: 23ea2b70 user: drh tags: trunk | |
| 02:14 | Optimizations to the sqlite3VdbeRecordCompare() routine help it to run 12.5% faster for some traces. check-in: 74c76f0b user: drh tags: trunk | |
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2009-11-15
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| 06:50 | Fixes to fts3 integrity check code. check-in: d3cae986 user: dan tags: fts3-refactor | |
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2009-11-14
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| 23:22 | Optimizations to the main loop inside sqlite3VdbeExec() to help VDBE byte code run a few percent faster. check-in: d622ac6a user: drh tags: trunk | |
| 18:41 | Further OOM testing for fts3 code. Add Tcl code implementing an integrity-check for fts3. check-in: c27d46b3 user: dan tags: fts3-refactor | |
| 18:04 | Make the sqlite3VdbeExec() function about 2% faster by storing the opcode array in a local variable. check-in: 8bd3cc82 user: drh tags: trunk | |
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2009-11-13
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| 20:52 | Performance improvements and size reductions on the OP_Seek* family of VDBE opcodes. check-in: ed820f45 user: drh tags: trunk | |
| 19:43 | Simplify the OPFLG processing logic in the VDBE for a speed boost in the VDBE processing loop and a reduction in code size. check-in: 3352b3eb user: drh tags: trunk | |
| 17:36 | Start reworking fts3 code to match the rest of SQLite (code conventions, malloc-failure handling etc.). check-in: 30a92f11 user: dan tags: fts3-refactor | |
| 17:05 | Force 8-byte memory alignment on memory allocated for VDBE cursors. check-in: bdc45ba7 user: drh tags: trunk | |
| 10:04 | Changes to test_intarray.c so that it build with SQLITE_OMIT_VIRTUALTABLE. Added testcase() macros to expr.c. check-in: f0599d28 user: drh tags: trunk | |
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2009-11-12
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| 20:39 | Shift more OP_Found opcodes over to using the unpacked format, for improved performance. check-in: 6705ab1a user: drh tags: trunk | |
| 19:59 | Enhance the OP_Found and OP_NotFound opcodes so that they can accept an array of registers as an unpacked record in addition to a record built using OP_MakeRecord. Use this to avoid OP_MakeRecord calls during IN expression processing. check-in: b9eab885 user: drh tags: trunk | |
| 17:52 | Factor out the IN operator code generation into a subroutine. Use this subroutine to implement both logic and branching versions of the IN operator. check-in: fcff5b7e user: drh tags: trunk | |
| 13:32 | Factor out the code generator for BETWEEN into a subroutine. check-in: 5735f60b user: drh tags: trunk | |
| 05:04 | Update comment for substrFunc(). Added additional SUBSTR() test cases. check-in: d7b3801d user: shaneh tags: trunk | |
| 04:26 | Suppress unnecessary OP_Noop instructions on when the right table of a LEFT JOIN uses the index-only optimization. check-in: e8aec08b user: drh tags: trunk | |
| 03:46 | Suppress excess OP_Null opcodes caused by binary IS or IS NOT operators that are converted into unary ISNULL or NOTNULL operators. check-in: cff1b36a user: drh tags: trunk | |
| 03:13 | Adjustments to the implementation of LIMIT so that it uses fewer opcodes. check-in: 39d5b292 user: drh tags: trunk | |
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2009-11-11
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| 23:58 | If the sector size is unspecified (initially 0) then set it to 512, not to 32. check-in: 8861b5c1 user: drh tags: trunk | |
| 23:48 | Remove an obsolete (and incorrect) comment from sqlite3MemCompare(). No changes to code. check-in: c15b70b3 user: drh tags: trunk | |
| 20:53 | Tweaks to the SUBSTR() function to make it dramatically faster in the common case where the input string is large but the 2nd and 3rd arguments are small positive integers. check-in: 5a474a86 user: drh tags: trunk | |
| 13:17 | Allow media sector sizes as small as 32. The former minimum size was 512. check-in: 5a32bfc1 user: drh tags: trunk | |
| 04:17 | Modified CLI to raise an error when extra command line options are passed. Added tests to verify correct handling, as well as other basic handling of command line options. Ticket [f5cb008a65]. check-in: 09b4f19f user: shaneh tags: trunk | |
| 01:14 | Additional test cases for the coalesce() and ifnull() functions. check-in: d0591258 user: drh tags: trunk | |
| 00:24 | Generate VDBE code for the built-in COALESCE() and IFNULL() functions. This allows unused arguments to never be evaluated, which is a performance win when the unused argument is a subquery. check-in: 30055b25 user: drh tags: trunk | |
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2009-11-10
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| 17:55 | Additional intarray test cases and tweaks to comments. check-in: 0c8db5d8 user: drh tags: trunk | |
| 17:24 | Initial implementation and test cases for the "intarray" virtual table. check-in: 0e7d2925 user: drh tags: trunk | |
| 17:07 | Fix for datbase name being ignored with the -batch option in the CLI. Ticket [aeff892c57]. check-in: 8097c64a user: shaneh tags: trunk | |
| 01:30 | Remove the obsolete "$Id:$" RCS identifier strings from the source code. check-in: f6c045f6 user: drh tags: trunk | |
| 01:13 | Remove from the TCL interface some old code associated with sqlite3_analyzer. check-in: 01f2271e user: drh tags: trunk | |
| 01:12 | Omit some code that is not used when SQLITE_SECURE_DELETE is defined. check-in: 5a9e7463 user: drh tags: trunk | |
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2009-11-06
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| 17:20 | Improved shell "dot" command argument handling. Ticket [f12a9eeedc]. check-in: 9fb69919 user: shaneh tags: trunk | |
| 04:13 | Fix the backup API so that a backup from an empty database to a non-empty database works. Ticket [0bf974bdf9]. The only changes are in assert() statements. check-in: ddb71cd9 user: drh tags: trunk | |
| 03:33 | Merged accidental fork. check-in: d410cd4e user: shaneh tags: trunk | |
| 03:22 | Add some very basic tests for the commands available from the CLI. check-in: 6bf43338 user: shaneh tags: trunk | |
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2009-11-05
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| 18:46 | Recover an ophaned branch that resulted from some ill-advised "shunning". This check-in should be identical to [bd443f39a9] except that it should be on the trunk. check-in: 38eaf1ab user: drh tags: trunk | |
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2009-11-04
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| 13:30 | Version 3.6.20 check-in: eb7a544f user: drh tags: trunk, release | |
| 13:17 | Create a new datatype "ynVar" to hold "nVar" (number of variable) values. This is normally 16-bits can can be 32-bits if SQLITE_MAX_VARIABLE_NUMBER is large enough. check-in: 24a4d520 user: drh tags: trunk | |
| 01:56 | Report errors back up to the ATTACH command if the codec fails to initialize. check-in: a6c69610 user: drh tags: trunk | |
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2009-11-03
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| 19:42 | Fix compiler warnings on MSVC build. check-in: 01c4b5b8 user: shane tags: trunk | |
| 19:18 | Enhancements to lemon to generate more compact action tables and to avoid making array bounds tests that can never fail on action table calculations. check-in: 27d8e684 user: drh tags: trunk | |
| 13:08 | Force all qsort() calls in mkkeywordhash.c to be stable so that we get predictable results on different platforms. check-in: 3b02df27 user: drh tags: trunk | |
| 13:02 | Adjust the lemon implementation so that it always computes the same PDA regardless of qsort() implementation on the host platform. In other words, make all sorts in lemon stable. check-in: d66a0f31 user: drh tags: trunk | |
| 01:22 | All SQLITE_MAX_VARIABLE_NUMBER to exceed 32767. The sizes of some structures increase when the compile-time parameter is configured this way. check-in: 16a24b44 user: drh tags: trunk | |
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2009-11-02
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| 18:44 | Bug fix in the recent changes to mkopcodeh.awk. check-in: 6610cac4 user: drh tags: trunk | |
| 18:14 | Update the generator AWK script for opcodes.h so that it always generates opcode numbers in the same order and is not dependent on the hash order of opcode names within AWK. check-in: e730195f user: drh tags: trunk | |
| 18:01 | Do not insert the date and time of generation into the amalgamation. check-in: 9f6cf13d user: drh tags: trunk | |
| 17:40 | Update the configure script for version 3.6.20. check-in: f19cb105 user: drh tags: trunk | |
| 15:51 | Comment changes in support of better documentation. No changes to code. check-in: 79ab4714 user: drh tags: trunk | |
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2009-11-01
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| 19:26 | Fix compiler warnings. Better comments on some variables associated with LIKE/GLOB processing in the query planner. check-in: cfa2db0f user: drh tags: trunk | |
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2009-10-30
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| 14:27 | Increase the version number to 3.6.20. check-in: 61295274 user: drh tags: trunk | |
| 13:25 | Avoid storing the result register for EXISTS and SELECT in any field of the Expr object - simply return the register number as the return value of the function that codes those expressions. check-in: 7253f8fa user: drh tags: trunk | |
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2009-10-29
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| 13:48 | Reduce the memory required by prepared statements that use the IN operator with a list on the right and an INTEGER PRIMARY KEY on the left. check-in: e7984ad2 user: drh tags: trunk | |
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2009-10-27
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| 18:06 | Minor updates and corrections to comments in btreeInt.h. No changes to code. check-in: ad949fa1 user: drh tags: trunk | |
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2009-10-26
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| 22:32 | Remove additional obsolete code from the sqlite3_release_memory() logic. check-in: 2eeb6ed8 user: drh tags: trunk | |
| 22:08 | Remove some obsolete code within #if 0 that was causing developer concern. check-in: 1d64e945 user: drh tags: trunk | |
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2009-10-24
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| 15:51 | Fix a compiler warning that occurs when building the TCL interface. check-in: fc36034b user: drh tags: trunk | |
| 03:04 | Another attempt at getting the pTail pointer computations correct for sqlite3_prepare16(). Ticket [3fe897352e]. check-in: a96b4e8c user: drh tags: trunk | |
| 02:06 | In shell, modified to not print informational messages during startup while in "batch mode". Ticket [2cb66577f6]. check-in: e3898e25 user: shane tags: trunk | |
| 02:00 | In shell, changed ".tables" command to not add '%' to specified pattern. This is consistent with other commands that take a LIKE pattern (.dump, .schema, .indices). Updated internal help to better describe LIKE pattern usage. Fixed a few more inconsistencies in error messages. Ticket [6da68f691b]. check-in: 7201244e user: shane tags: trunk | |
| 01:55 | Check-in [19064d7cea] broke the pTail return on sqlite3_prepare16() when the SQL contained surrogates. This check-in restores correct function. Part of ticket [3fe897352e]. check-in: 65b1e3a4 user: drh tags: trunk | |