SQLite

Timeline
Login

Many hyperlinks are disabled.
Use anonymous login to enable hyperlinks.

50 ancestors of f81c4227c26a4d43

2007-01-04
22:13
Fix the user_version and schema_version pragmas so that they set a result column name. Ticket #2143. (CVS 3560) (check-in: f81c4227c2 user: drh tags: trunk)
22:13
Fix the trigger4 test so that it runs on windows. (CVS 3559) (check-in: 5e4e65ea15 user: drh tags: trunk)
18:01
Put a missing double-quote into the changes.html page. (CVS 3558) (check-in: 277f8faae4 user: drh tags: trunk)
17:01
Version 3.3.9 (CVS 3557) (check-in: 8bf19a6a41 user: drh tags: trunk)
16:37
Increase the version number to 3.3.9. Documentation changes prior to the release of version 3.3.9. (CVS 3556) (check-in: 7e2832978f user: drh tags: trunk)
16:37
Disable the alter2.test on utf16 since the results of that test only work for utf8. (CVS 3555) (check-in: 87f350f35b user: drh tags: trunk)
14:58
Fix a memory leak introduced by the latest changes to pager.c. (CVS 3554) (check-in: 8cad5d671b user: drh tags: trunk)
14:36
Reactivate disabled "alter2" tests. (CVS 3553) (check-in: 093467a099 user: drh tags: trunk)
01:20
Fix for ticket #2141. (CVS 3552) (check-in: 70f5f3b85f user: drh tags: trunk)
01:20
Add a comment to vdbe.c to explain the use of an uninitialized variable. (CVS 3551) (check-in: 1773eb7bad user: drh tags: trunk)
2007-01-03
23:37
Clean up memory leaks and uninitialized variables detected by valgrind. Identify all tests where we deliberately derefence freed memory by adding a "-misuse" tag. (CVS 3550) (check-in: 70a862702d user: drh tags: trunk)
23:36
Additional changes in the pager and os interface layers to fix problems that might be contributing to recently observed database corruption. (CVS 3549) (check-in: a593d5743e user: drh tags: trunk)
15:34
Make sure that the database size cache in the pager is invalidated whenever the database is unlocked. A stale value in the database size cache can result in database corruption on a heavily loaded system running autovacuum. (CVS 3548) (check-in: 6806b9ecb5 user: drh tags: trunk)
2007-01-02
18:41
Update the vtab_err test to check for -DSQLITE_MEMDEBUG=1 and skip the tests if missing. Pager is more careful to clear its file size cache. Remove an assert() in VDBE that might fail on a corrupt database file. (CVS 3547) (check-in: bf1afd016a user: drh tags: trunk)
2006-12-22
20:33
OS/2 change: add safeguard to be able to use SQLite loaded into high memory on OS/2 when compiled with GCC 3.3 or later. Currently, this is only used when building within the Mozilla source tree. (CVS 3546) (check-in: 720189b8fa user: pweilbacher tags: trunk)
2006-12-21
22:38
Disable extension loading by default. At some point we should change the configure script to detect the presence of dlopen() automatically and add the appropriate library to the link. But that requires a working version of autoconf, which I do not have. Ticket #2124. (CVS 3545) (check-in: 87a9ee077a user: drh tags: trunk)
03:20
More fixes to the microsoft code-page nightmare... (CVS 3544) (check-in: 0b47d88060 user: drh tags: trunk)
02:21
Use GetProcAddressA() on wince. Ticket #2123 (CVS 3543) (check-in: e3dddd1cef user: drh tags: trunk)
01:37
Reduce the number of utf8->unicode conversions required in wince. Ticket #2122 (CVS 3542) (check-in: 6d2ff0962d user: drh tags: trunk)
01:29
Move the shared-library loading routines into the OS portability layer, thus enabling the os_win.c code to handle the character encoding confusion of win95/nt/ce. Ticket #2023. (CVS 3541) (check-in: a1bcc6de57 user: drh tags: trunk)
00:46
Change a parameter type from "int" to "DWORD" in the windows interface. Ticket #2122. (CVS 3540) (check-in: cca1eb3dfa user: drh tags: trunk)
2006-12-20
14:53
The xFilter method is not optional. (CVS 3539) (check-in: 6fdbd3bc91 user: drh tags: trunk)
14:31
Initialize a variable to avoid compiler warnings and human confusion. Ticket #2117. (CVS 3538) (check-in: 951af8d5c5 user: drh tags: trunk)
03:37
Patch to get extension loading working on wince. Ticket #2023. (CVS 3537) (check-in: a81f3ddfd0 user: drh tags: trunk)
03:24
The query optimizer does a better job of optimizing out ORDER BY clauses that contain the rowid or which use indices that contain the rowid. Ticket #2116. (CVS 3536) (check-in: f245f5c2c2 user: drh tags: trunk)
02:15
Allow constraint names on DEFAULT values in a table definition. Ticket #2109. (CVS 3535) (check-in: 893d58c23d user: drh tags: trunk)
2006-12-19
18:57
Build without warnings and pass all tests with SQLITE_OMIT_LOAD_EXTENSION. Ticket #2113. (CVS 3534) (check-in: c3d118b408 user: drh tags: trunk)
18:47
Fix a typo in shell.c. Ticket #2111. (CVS 3533) (check-in: 6f8a56231c user: drh tags: trunk)
18:46
Use sqlite3_mprintf() instead of strdup() to reduce libc dependencies. Ticket #2114. (CVS 3532) (check-in: bf4a78cb31 user: drh tags: trunk)
2006-12-18
18:34
Speed improvement: do not journal or rollback pages that are pulled out of the freelist. (CVS 3531) (check-in: 4dffc4c3c9 user: drh tags: trunk)
14:12
Updates to the "Distinctive Features" document. (CVS 3530) (check-in: c734585e1a user: drh tags: trunk)
2006-12-16
16:25
Query optimizer enhancement: In "FROM a,b,c left join d" allow the C table to be reordered with A and B. This used to be the case but the capability was removed by (3203) and (3052) in response to ticket #1652. This change restores the capability. (CVS 3529) (check-in: 7393c81b8c user: drh tags: trunk)
2006-12-14
01:06
Fix a bug in lemon that leads to an assertion fault given an invalid grammar. The bug and this fix do not effect on SQLite. Ticket #2107. (CVS 3528) (check-in: f2ad230f6d user: drh tags: trunk)
2006-11-30
13:06
Change the table_info pragma so that it returns NULL for the default value if there is no default value. Ticket #2078. (CVS 3527) (check-in: 5f21c3a5f0 user: drh tags: trunk)
13:06
Improvements to the new performance tests. (CVS 3526) (check-in: 27f56c2051 user: drh tags: trunk)
13:05
Fix indentation typo in btree.c. (CVS 3525) (check-in: 5d61486f0f user: drh tags: trunk)
2006-11-29
23:41
Drop a couple variables which are no longer used anywhere. (CVS 3524) (check-in: 08c2cc0e07 user: shess tags: trunk)
21:03
Test that terms longer than interior nodes work correctly. A bug prior to fts2.c r1.10 meant that such large terms caused an eventual stack overflow. (CVS 3523) (check-in: 66581162da user: shess tags: trunk)
20:53
Added the speed1.test script (CVS 3522) (check-in: 30355dfbd9 user: drh tags: trunk)
05:17
http://www.sqlite.org/cvstrac/tktview?tn=2046

The virtual table interface allows for a cursor to field multiple xFilter() calls. For instance, if a join is done with a virtual table, there could be a call for each row which potentially matches. Unfortunately, fulltextFilter() assumes that it has a fresh cursor, and overwrites a prepared statement and a malloc'ed pointer, resulting in unfinalized statements and a memory leak.

This change hacks the code to manually clean up offending items in fulltextFilter(), emphasis on "hacks", since it's a fragile fix insofar as future additions to fulltext_cursor could continue to have the problem. (CVS 3521) (check-in: 18142fdb6d user: shess tags: trunk)

01:02
Delta-encode terms in interior nodes. While experiments have shown that this is of marginal utility when encoding terms resulting from regular English text, it turns out to be very useful when encoding inputs with very large terms. (CVS 3520) (check-in: c8151a998e user: shess tags: trunk)
2006-11-23
21:09
Improvements to the speed tests recently added to the test suite. (CVS 3519) (check-in: 272c1a6e61 user: drh tags: trunk)
11:59
Fix a typo in the OMIT_AUTORIZATION in expr.c. (CVS 3518) (check-in: 3dea7fbefd user: drh tags: trunk)
11:58
Make the pager sector size configurable at compile-time. (CVS 3517) (check-in: 6221cf4f52 user: drh tags: trunk)
09:39
Add performance tests to the test suite. (CVS 3516) (check-in: 270c745dff user: drh tags: trunk)
2006-11-20
16:21
Fix the ".dump" command in the shell. Ticket #2072. Also ticket #2065. (CVS 3515) (check-in: 9fdc249609 user: drh tags: trunk)
2006-11-18
20:20
Make sure VACUUM cleans up after itself. Ticket #2071. (CVS 3514) (check-in: 2fdc147d00 user: drh tags: trunk)
00:12
Store minimal terms in interior nodes. Whenever there's a break between leaf nodes, instead of storing the entire leftmost term of the rightmost child, store only that portion of the leftmost term necessary to distinguish it from the rightmost term of the leftmost child. (CVS 3513) (check-in: f6e0b080dc user: shess tags: trunk)
2006-11-17
21:12
Refactoring groundwork for coming work on interior nodes. Change LeafWriter to use empty data buffer (instead of empty term) to detect an empty block. Code to validate interior nodes. Moderate revisions to leaf-node and doclist validation. Recast leafWriterStep() in terms of LeafWriterStepMerge(). (CVS 3512) (check-in: f30771d5c7 user: shess tags: trunk)
2006-11-13
21:09
Delta-encode docids. This is good for around 22% reduction in index size with DL_POSITIONS. It improves performance about 5%-6%. (CVS 3511) (check-in: 9b6d413d75 user: shess tags: trunk)
21:00
Require a minimum fanout for interior nodes. This prevents cases where excessively large terms keep the tree from finding a single root. A downside is that this could result in large interior nodes in the presence of large terms, which may be prone to fragmentation, though if the nodes were smaller that would translate into more levels in the tree, which would also have that problem. (CVS 3510) (check-in: 64b7e34061 user: shess tags: trunk)