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SQLite training in Houston TX on 2019-11-05 (details)
Part of the 2019 Tcl Conference

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100 descendants and 100 ancestors of [973c5c86]

2010-01-15
17:25
Add coverage tests for fts3_snippet.c. Also fixes related to the same. check-in: 5e9d8cca user: dan tags: trunk
2010-01-14
11:45
Add a test to e_fts3.test for the matchinfo example in fts3.html. check-in: e5336edc user: dan tags: trunk
11:17
Fix some matchinfo related test problems in fts3rnd.test. check-in: da7abe05 user: dan tags: trunk
00:39
Comment cleanup in sqliteInt.h. check-in: 67c3aea5 user: drh tags: trunk
2010-01-13
17:39
Make the sqlite3IsNaN() function a macro that evaluates to FALSE when compiled with SQLITE_OMIT_FLOATING_POINT. check-in: 56f232d5 user: drh tags: trunk
16:43
When SQLITE_OMIT_FLOATING_POINT is defined, the floating-point formats in the sqlite3_*printf() functions should pull an int64 off of the parameter list and ignore it. check-in: 3fd6f9ad user: drh tags: trunk
16:25
When SQLITE_OMIT_FLOATING_POINT is defined, make sure the result of a mathematical operation is always tagged as an integer. check-in: e12da0d3 user: drh tags: trunk
15:15
Make the doubleToInt64() routine a pass-through when using OMIT_FLOATING_POINT. check-in: 41716718 user: drh tags: trunk
14:08
Add tests to backup.test to verify that SQLite behaves as expected when the source database is modified mid-backup. check-in: 985d3bec user: dan tags: trunk
04:22
Comment out unused code when SQLITE_OMIT_FLOATING_POINT is selected. Added testcase() macros to boundary conditions in util.c routines. check-in: dfc6595d user: drh tags: trunk
00:04
Make the sqlite3_result_double() interface work the same as sqlite3_result_int64() when SQLITE_OMIT_FLOATING_POINT is defined. check-in: 61df5986 user: drh tags: trunk
2010-01-12
23:54
Make sure internal queries are well ordered, even when the reverse_unordered_selects pragma is in effect. Ticket [eb942c64a157]. check-in: 0209f171 user: drh tags: trunk
19:28
Fix the implementation of CURRENT_TIMESTAME and CURRENT_DATE when SQLITE_OMIT_DATETIME_FUNCS is defined. check-in: eb98265b user: drh tags: trunk
17:57
Update comments in fts3_snippet.c. check-in: dd9689b7 user: dan tags: trunk
17:04
Use #ifdefs to disable unused code when SQLITE_OMIT_FLOATING_POINT is defined. check-in: 66bab856 user: drh tags: trunk
2010-01-11
18:26
Add a few documentation evidence comments to the built-in function implementations. check-in: 8bd0f814 user: drh tags: trunk
12:00
Modify snippets code to run more efficiently. And to avoid a bug relating to snippets based on full-text queries that contain duplicate terms. check-in: a2b1183d user: dan tags: trunk
2010-01-09
07:33
Fix handling of an OOM error in the fts3 offsets() function. Fix a couple of snippet related test cases in e_fts3.test. check-in: 14dc46a7 user: dan tags: trunk
2010-01-08
23:01
Update comments in fts3.c to more accurately describe the doclist format. check-in: e424a030 user: drh tags: trunk
04:50
Added option to restore_jrnl.tcl utility to hex dump journal pages. check-in: 08c545f0 user: shaneh tags: trunk
2010-01-07
22:02
Minor tweaks to restore_jrnl.tcl utility script. check-in: b97aca12 user: shaneh tags: trunk
21:49
Small tool that attempts to repair a journal header. check-in: 05b18b5f user: shaneh tags: trunk
15:17
Fix the expression comparison logic to take the COLLATE operator into account. Ticket [360c6073e197] check-in: 44bb1bfe user: drh tags: trunk
11:27
Changes to test code so that testfixture compiles when OMIT_SHARED_CACHE and OMIT_UTF16 are defined. check-in: d6ee5ff6 user: dan tags: trunk
10:54
Fixes to problems in FTS3 snippet() function found by th3 tests. check-in: 3b5ccd26 user: dan tags: trunk
03:53
Another attempt at fixing the table generator in lemon. Again, this does not effect the SQLite grammar. check-in: e22c090f user: drh tags: trunk
2010-01-06
18:36
Fix a segfault that can occur following an OOM in the FTS3 snippet() function check-in: c7e5966e user: dan tags: trunk
17:19
Change the fts3 snippet function to return (hopefully) more relevant snippets in less time. check-in: 8a208223 user: dan tags: trunk
13:12
Update the OS-X branch to include all trunk changes through version 3.6.22. check-in: 541e2b48 user: drh tags: apple-osx
13:07
Fix an issue with lemon generating incorrect grammars. This issue does not effect SQLite. check-in: 077a6bee user: drh tags: trunk
00:00
Version 3.6.22 check-in: 28d0d771 user: drh tags: trunk, release
2010-01-05
14:18
Removed compiler warnings in MSVC. check-in: 4ecb4725 user: shaneh tags: trunk
13:40
Make sure new pages are zeroed even when loading a freelist page using the noContent option. This prevents a harmless valgrind warning. check-in: e47e2133 user: drh tags: trunk
04:59
Fix a problem in the shell tool. In some cases sqlite3_errmsg() was being called before sqlite3_finalize(), causing error messages to be more generic than they should be. check-in: e5d07045 user: dan tags: trunk
03:30
In the debugging memory allocator, initialize new memory allocations to pseudo-randomness in an effort to find problems with memcmp() of structures that have uninitialized pad bytes. check-in: 6462817b user: drh tags: trunk
00:14
Fix a case in os_unix.c where two structures that might have uninitialized padding bytes are compared using memcmp(). check-in: e02f2556 user: drh tags: trunk
2010-01-04
13:30
Version 3.6.22 Release Candidate 1 check-in: 9d8ab0f1 user: drh tags: trunk
2010-01-02
19:02
Add experimental implementation of FTS3 functions matchinfo() and snippet() (not enabled by default). check-in: 51f7ee84 user: dan tags: trunk
03:46
Fix a bug in the new sqlite3_test_control case of the previous check-in. check-in: 3b77701b user: drh tags: trunk
03:21
Add a new sqlite3_test_control() verb that facilitates testing that all keywords are shown in the documentation. (Two keywords were found to be missing while testing the change.) check-in: d3cdc4b1 user: drh tags: trunk
2010-01-01
18:57
Add evidence marks associated with autoincrement. check-in: 0e918c54 user: drh tags: trunk
2009-12-31
20:35
Add comments and an assert() to help clarify the operation of the sqlite3VdbeList() routine used to implement EXPLAIN. check-in: e1ccdb93 user: drh tags: trunk
19:48
Minor changes to test scripts to support various SQLITE_OMIT options. check-in: 97f8a886 user: shaneh tags: trunk
19:06
Changes to remove warnings in MSVC build. check-in: 6cf76c2a user: shaneh tags: trunk
15:51
Change evidence marks to track requirement number changes in the foreign-key documentation. check-in: 6b4fcd81 user: drh tags: trunk
2009-12-30
14:19
Change the version number to 3.6.22. check-in: 96919a46 user: drh tags: trunk
14:12
Adjustments to column cache handling in order to restore 100% branch test coverage. check-in: cc6b959b user: drh tags: trunk
01:13
Remove some code in the column cache that is no longer used. Replace it with an assert(). check-in: 1f890efb user: drh tags: trunk
00:12
Remove obsolete comment text from expr.c. No functional code changes. check-in: 84058be0 user: drh tags: trunk
2009-12-29
23:39
Within the special new.* and old.* tables of a trigger, recognize all the original table names even if those names overload the "rowid", "oid", or "_rowid_" special names. Ticket [34d2ae1c6d0]. check-in: 1a0e5fa9 user: drh tags: trunk
10:32
Fix a bug triggered by optimizing an FTS3 table when there are no segments on disk but pending terms in the hash table. check-in: a3b50e4f user: dan tags: trunk
2009-12-24
16:00
Immediately purge entries from the column cache when the associated register undergoes an affinity change. Ticket [eb5548a849]. Enhance the SQLITE_TESTCTRL_OPTIMIZATIONS setting of sqlite3_test_control so that it can disable the column cache for testing purposes, in an effort to prevent future problems of a similar nature to this one. check-in: ea4e57e1 user: drh tags: trunk
2009-12-23
18:06
Fix the main.mk makefile so that the sqlrr extension is built into the amalgamation correctly. check-in: a3204d8a user: drh tags: apple-osx
2009-12-22
23:52
Move the query flattener turn-off from a pragma to an sqlite3_test_control() call. Make provisions (not yet implemented) to turn off other optimizers using the same call. check-in: 4a97c623 user: drh tags: trunk
18:56
Add the experimental FTS3 matchinfo() function. Provides details of the match that may be used for result ranking and other purposes. check-in: 37a1de02 user: dan tags: trunk
00:29
Add a pragma to disable the query flattener - for use during testing. check-in: 1d8550e5 user: drh tags: trunk
2009-12-21
08:53
Change many comments in e_fkey.test to include the full text of the corresponding statement in foreignkeys.html. check-in: 4b489ecb user: dan tags: trunk
2009-12-20
15:00
Fix a problem in FTS3 phrase queries. Add tests to check that it really is fixed. check-in: 956de051 user: dan tags: trunk
2009-12-17
22:17
Modified statement machine in sqlite3_complete() to return 0 on empty string. Added/updated tests for same. Ticket [356c885b0b]. check-in: 76eca729 user: shaneh tags: trunk
22:12
Fixed some TCL test cases to work if SQLITE_OMIT_TRIGGER is defined. check-in: 85e3c734 user: shaneh tags: trunk
21:07
Updated and added new test cases for CLI. check-in: 29e3c8da user: shaneh tags: trunk
21:07
In shell.c (CLI), modified local_getline() to remove '\r' as well as '\n' from end of lines. This provides consistency between MSVC and CYGWIN builds. check-in: b1b48be1 user: shaneh tags: trunk
21:05
Fix typo in comment of prepare.c. check-in: 333c3ffe user: shaneh tags: trunk
03:49
Disable trace when recursively running commands while vacuuming. check-in: 69a1348a user: drh tags: trunk
02:13
Change the REGEXP function in ICU to require exactly 2 arguments. check-in: c34cf23e user: drh tags: trunk
2009-12-16
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
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
2009-12-14
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
2009-12-13
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
2009-12-12
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
2009-12-11
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
2009-12-10
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
2009-12-09
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
2009-12-08
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
2009-12-07
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
2009-12-06
03:35
Enhanced detection of database corruption in btree.c:allocateSpace(). check-in: 5a511f98 user: drh tags: trunk
2009-12-05
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
2009-12-04
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
2009-12-03
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
2009-12-02
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
2009-12-01
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
2009-11-30
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
2009-11-28
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
2009-11-27
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
2009-11-26
14:01
Simplifications to the sqlite3_trace() bound parameter substitution logic. check-in: cb4b9286 user: drh tags: trunk
2009-11-25
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
2009-11-24
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
2009-11-23
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
2009-11-21
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
2009-11-20
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
2009-11-19
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
2009-11-18
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
2009-11-17
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
2009-11-16
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