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100 check-ins occurring around 80cda9f7ce83f2de.

2006-06-04
23:31
Add comments to the changes of check-in (3200). (CVS 3202) (check-in: 697498d4 user: drh tags: trunk)
23:20
Fix a windows portability problem in trans.test. (CVS 3201) (check-in: f2538dfd user: drh tags: trunk)
23:02
Changes to help SQLite cope with virus scanners and other programs that open journal files for reading and thus prevent SQLite from deleting them in order to commit a transaction. (CVS 3200) (check-in: f32dbe47 user: drh tags: trunk)
2006-06-03
18:04
Remove unused variables from vdbe.c. (CVS 3199) (check-in: d54750ae user: drh tags: trunk)
18:02
Added support for OS/2. Ticket #1817 (CVS 3198) (check-in: 373246c2 user: drh tags: trunk)
17:37
Do not record blank lines in the command-line editing history of the shell. (CVS 3197) (check-in: 0eabda82 user: drh tags: trunk)
2006-06-02
12:40
The windows driver always allows other processes to write the database file even if it only has read permission on the file. This is an experimental checkin - we still have not determined that this change is safe. Ticket #1803. (CVS 3196) (check-in: 4bf03c3b user: drh tags: trunk)
2006-05-31
11:12
Fix typo in lang_analyze.html. (CVS 3195) (check-in: fba8ce8c user: drh tags: trunk)
2006-05-27
11:15
Clarify the operation of sqlite3_last_insert_rowid() in the documentation. (CVS 3194) (check-in: 9e0b83b8 user: drh tags: trunk)
2006-05-26
19:57
Allow SQL statements to be executed from within a progress callback. Be warned, however, that the progress callback might be called recursively in this case. It is up to the program to disable the progress callback to prevent recursive invocations. Ticket #1827. (CVS 3193) (check-in: ffc4730c user: drh tags: trunk)
2006-05-25
12:17
Syntax errors override errors from the code generator, not the other way around. (CVS 3192) (check-in: 5031ffc6 user: drh tags: trunk)
11:52
Handle NULL database names in ATTACH and DETACH as if they were empty strings. Ticket #1825. (CVS 3191) (check-in: 79a818bb user: drh tags: trunk)
2006-05-24
12:43
When opening a new connection on a shared cache, be careful not to overwrite the encoding flag on the shared cache. Ticket #1824. (CVS 3190) (check-in: c8e5ceed user: drh tags: trunk)
2006-05-23
23:25
Additional tests for ticket #1821. (CVS 3189) (check-in: b93e3fb0 user: drh tags: trunk)
23:22
Fix type coercion rules for the IN operator. Ticket #1821. (CVS 3188) (check-in: 6e5a4976 user: drh tags: trunk)
2006-05-22
22:04
If an sqlite3_mprintf() call uses a disallowed internal-use-only conversion character, then abort the call with a -1 error code. Ticket #1818. (CVS 3187) (check-in: 9d7297b9 user: drh tags: trunk)
2006-05-11
23:14
Adjust the default weights on indices so that an index that matches more terms of the where clause wins (by default) over one that matches fewer. Ticket #1808. (CVS 3186) (check-in: 249b579f user: drh tags: trunk)
13:33
Fix documentation typo: The name of the competing database engine is "Firebird", not "Firefox". (CVS 3185) (check-in: 8be6a39d user: drh tags: trunk)
13:26
Correctly handle multi-column indices where multiple columns are constrained by IN operators with subqueries on the right-hand side. Ticket #1807. (CVS 3184) (check-in: b16541ba user: drh tags: trunk)
13:25
Fix comments on the implementation of the SUM() function. (CVS 3183) (check-in: a8909f3e user: drh tags: trunk)
2006-05-10
14:39
Out-of-memory checks added to tclsqlite.c and shell.c. Tickets #1805 and #1806. (CVS 3182) (check-in: 364031d6 user: drh tags: trunk)
2006-05-08
15:14
Fix error processing in Lemon. SQLite does not use this feature of lemon so it is uneffected. (CVS 3181) (check-in: 864cac96 user: drh tags: trunk)
2006-05-07
17:49
Automatically increase the size of the pager hash table as the number of in-memory pages increases. Tickets #1790 and #1799. (CVS 3180) (check-in: ef8e9886 user: drh tags: trunk)
2006-05-03
23:39
Fix a typo on a webpage. Ticket #1792. (CVS 3179) (check-in: 27022052 user: drh tags: trunk)
23:34
Faster :memory: database COMMITs. Ticket #1790. (CVS 3178) (check-in: 8f820e43 user: drh tags: trunk)
2006-04-26
17:39
Get LIMIT 0 working on subqueries. Ticket #1784. (CVS 3177) (check-in: 7f3ef7dd user: drh tags: trunk)
2006-04-21
09:38
Additional information about index sorting in EXPLAIN QUERY PLAN. (CVS 3176) (check-in: 39dd9695 user: drh tags: trunk)
2006-04-19
01:24
Remove a superfluous call to access() in the unix driver. Error spotted by Coverity. (CVS 3175) (check-in: 4f195aa1 user: drh tags: trunk)
2006-04-16
12:05
Allocate enough memory for the worst-case UTF-16 to UTF-8 conversion. Ticket #1773. (CVS 3174) (check-in: 2a0120c0 user: drh tags: trunk)
2006-04-11
14:16
Allow constant terms in the ORDER BY or GROUP BY clauses. Ticket #1768. (CVS 3173) (check-in: d83e0230 user: drh tags: trunk)
2006-04-10
13:37
Follow-up to check-in (3164). Make sure SQLITE_NOMEM is returned after a memory allocation failure. It is not sufficent to return an "out of memory" error message. The return code needs to be SQLITE_NOMEM. (CVS 3172) (check-in: 9d95750e user: drh tags: trunk)
2006-04-08
19:14
Variable declarations should come before code. Ticket #1763. (CVS 3171) (check-in: 9682f844 user: drh tags: trunk)
2006-04-07
13:54
Reorder code so that it compiles with SQLITE_OMIT_MEMORYDB. Ticket #1754. (CVS 3170) (check-in: 1929e37d user: drh tags: trunk)
13:50
Return the correct declared column type, origin column name, origin database name, etc. from aggregate queries. Ticket #1726 and #1755. (CVS 3169) (check-in: e64809f0 user: drh tags: trunk)
13:26
Avoid the use of atof(). Ticket #1756. (CVS 3168) (check-in: 76aef93c user: drh tags: trunk)
2006-04-05
13:16
Version 3.3.5 (CVS 3167) (check-in: a091a61d user: drh tags: trunk)
12:50
Fix typos in the previous check-in. (CVS 3166) (check-in: 119ec402 user: drh tags: trunk)
12:15
Preparing for the release of version 3.3.5. (CVS 3165) (check-in: 159fb92b user: drh tags: trunk)
11:57
Make sure SQLITE_NOMEM is reported out on a malloc failure in an ATTACH even if the malloc failure reports within a nested calls to sqlite3_prepare(). (CVS 3164) (check-in: 3538a4e3 user: drh tags: trunk)
01:08
Add documentation on new sqlite_authorizer callback types. Ticket #1744. (CVS 3163) (check-in: fdbff3f1 user: drh tags: trunk)
01:02
Documentation typos. Tickets #1749 and #1750. (CVS 3162) (check-in: 51b35ace user: drh tags: trunk)
2006-04-04
01:54
Changes to get SQLite running on machines that use the EBCDIC character set. (CVS 3161) (check-in: 4342b499 user: drh tags: trunk)
2006-04-02
11:57
Do not strip windows DLLs because this prevents them from being relocatable. Ticket #1474. (CVS 3160) (check-in: 94054cd9 user: drh tags: trunk)
2006-04-01
14:38
Remove mention of the REVERSE collating sequence from the documentation. (CVS 3159) (check-in: bd6876a1 user: drh tags: trunk)
2006-03-29
00:24
Properly record the names of triggers even if the name is quoted. Ticket #1737. (CVS 3158) (check-in: 4ba280dd user: drh tags: trunk)
2006-03-28
23:57
Compile-time option to use only 32-bit integers. (CVS 3157) (check-in: aedadfc3 user: drh tags: trunk)
23:55
Join optimizer enhancements. (CVS 3156) (check-in: 0039888f user: drh tags: trunk)
00:24
Extra asserts to prove that certain reported errors in btree.c are not really errors. (CVS 3155) (check-in: c64542d0 user: drh tags: trunk)
2006-03-26
20:49
Work around a bug in GCC 4.0.2. (CVS 3154) (check-in: fe0920c7 user: drh tags: trunk)
01:21
SQLite now always chooses the column names for compound selects using the left-most select. This makes SQLite work like other SQL database, but it also is a change from historical behavior and may break some scripts. Ticket #1721. (CVS 3153) (check-in: 80cda9f7 user: drh tags: trunk)
2006-03-25
15:52
Add code to report an error on a recursive trigger, but leave it commented out - turning it on will likely break a lot of code. (CVS 3152) (check-in: c83ec81d user: drh tags: trunk)
14:03
Add a note to the API documentation emphasizing that the filename argument to sqlite3_open() must be UTF-8. Tickets #1713, #1533. (CVS 3151) (check-in: b0111f43 user: drh tags: trunk)
2006-03-24
03:36
Make sure the rootpage values in the symbol table are correctly updated when dropping tables and indices in autocommit mode. Ticket #1728. (CVS 3150) (check-in: 1c582dd1 user: drh tags: trunk)
2006-03-23
23:33
Improvements to comments in build.c. (CVS 3149) (check-in: 986208a3 user: drh tags: trunk)
23:29
Get autovacuum and in-memory databases working together. Ticket #1727. (CVS 3148) (check-in: 21446df6 user: drh tags: trunk)
22:42
Use the pread()/pwrite() interface on Posix if compiled with -DUSE_PREAD=1. Note that on Linux this is slower and does not work for large files. (CVS 3147) (check-in: 5a24f619 user: drh tags: trunk)
14:03
Improvements to comments. No changes to code. (CVS 3146) (check-in: 01e164da user: drh tags: trunk)
2006-03-22
22:10
Get the build to run with -DSQLITE_OMIT_SHARED_CACHE. (CVS 3145) (check-in: 15e3b183 user: drh tags: trunk)
2006-03-19
13:00
Increase test coverage to above 98%. (CVS 3144) (check-in: 8ae6ccc7 user: drh tags: trunk)
2006-03-17
13:56
Miscellaneous code cleanup. (CVS 3143) (check-in: 8f60139f user: drh tags: trunk)
00:26
Code and comment cleanup for the sorting optimization of the previous check-in. (CVS 3142) (check-in: f3fbe727 user: drh tags: trunk)
00:04
Much faster sorting when there are a large number of columns in the result set. (CVS 3141) (check-in: 6b3717ae user: drh tags: trunk)
2006-03-16
16:19
Fix some compiler warnings. (CVS 3140) (check-in: 6c5175bc user: drh tags: trunk)
14:05
Make provisions in the code to support Provisions to support caching of serialized statements in the SSE extension. (CVS 3139) (check-in: 5048fae0 user: drh tags: trunk)
2006-03-15
22:44
Performance improvement in sqlite3VdbeAddOp(). (CVS 3138) (check-in: 6bcbe8fc user: drh tags: trunk)
16:26
Fix CHECK constraints to use alternative conflict resolution. Ticket #1717. (CVS 3137) (check-in: c0d20fa9 user: drh tags: trunk)
2006-03-14
13:10
Set and clear the full_column_name flag using direct invocation rather than the execsql tcl command so that the select1 test works with the serialized statement extension. (CVS 3136) (check-in: 4d70013a user: drh tags: trunk)
12:59
Move the PENDING_PAGE to a very large value if disk I/O is omitted. (CVS 3135) (check-in: f0718173 user: drh tags: trunk)
11:08
Make sure sqlite3FindCollSeq() returns NULL after a malloc() failure. (CVS 3134) (check-in: 0e05355f user: drh tags: trunk)
2006-03-13
15:06
Get parserless builds working again. (CVS 3133) (check-in: 5ddc09a5 user: drh tags: trunk)
14:31
Fix documentation to show the correct return type from sqlite3_db_handle(). Ticket #1716. (CVS 3132) (check-in: f4fb047d user: drh tags: trunk)
14:28
Changes to get the Serialized Statement Extension working again. (CVS 3131) (check-in: 255fdbe6 user: drh tags: trunk)
12:54
Additional changes due to Coverity scans. (CVS 3130) (check-in: a69f697d user: drh tags: trunk)
2006-03-11
12:04
Add an assert() to demonstrate that Klockworks is wrong about an aleged bug. (CVS 3129) (check-in: 0910022b user: drh tags: trunk)
2006-03-09
17:28
Correct names returned from a query against a view. Ticket #1709, #1688, #1711. (CVS 3128) (check-in: 36830faf user: drh tags: trunk)
2006-03-06
23:30
Remove all reference to EXTERN from tclsqlite.c. Ticket #1687. (CVS 3127) (check-in: b4d3e0d5 user: drh tags: trunk)
20:55
Code changes resulting from Coverity analysis. http://scan.coverity.com/ Found 1 potential segfault in sqlite3_mprintf(). Also 2 failures to fclose() following a malloc() failure. And lots of cases where unnecessary conditionals could be removed from the code. (CVS 3126) (check-in: e510e6dd user: drh tags: trunk)
18:23
Pager performance enhancements. (CVS 3125) (check-in: 9c265707 user: drh tags: trunk)
2006-03-03
21:39
Fix typo in documentation. Ticket #1578. (CVS 3124) (check-in: cb2e009f user: drh tags: trunk)
21:38
EXPLAIN sets the length of its text return values correctly. Ticket #1583. (CVS 3123) (check-in: 34b560e8 user: drh tags: trunk)
21:20
The table_info pragma shows column affinity as "" if there is no column affinity. Ticket #1570. (CVS 3122) (check-in: 5cae8d63 user: drh tags: trunk)
20:54
Make sure the default busy handler uses usleep() when available. Ticket #1684. (CVS 3121) (check-in: 43e54626 user: drh tags: trunk)
20:37
The --enable-debug option on configure enables verbose explain and vdbe_trace. Ticket #1680. (CVS 3120) (check-in: ee2f7068 user: drh tags: trunk)
20:32
Fix tclsqlite.c to better support Mingw. Ticket #1687. (CVS 3119) (check-in: da0e843c user: drh tags: trunk)
19:12
Ignore leading spaces on text to numeric conversions. Ticket #1662. Fixes to test cases broken by the recent changes to round(). (CVS 3118) (check-in: cdca3383 user: drh tags: trunk)
2006-03-02
04:44
Allow WHERE clause terms on the left table of a LEFT OUTER JOIN to contain aggregate subqueries. Ticket #1697. (CVS 3117) (check-in: a286e54e user: drh tags: trunk)
03:02
Change the ROUND() function to return a REAL value instead of TEXT. Ticket #1699. (CVS 3116) (check-in: 9dbadfb2 user: drh tags: trunk)
2006-02-27
23:44
Reduce the size of a memory allocation in the windows driver to the minimum needed. Ticket #1690. (CVS 3115) (check-in: 1fe9ca07 user: drh tags: trunk)
23:19
Add a test to make sure parser stack overflow is detected and reported. (CVS 3114) (check-in: 201ab3b5 user: drh tags: trunk)
22:22
The parser now permits very large triggers - triggers with 10000 or more statements. (CVS 3113) (check-in: b4fa96d0 user: drh tags: trunk)
21:58
Detect stack overflow in the parser and report an error. (CVS 3112) (check-in: bd2c38f4 user: drh tags: trunk)
2006-02-24
03:09
Additional compiler warnings suppressed. (CVS 3111) (check-in: a359b181 user: drh tags: trunk)
02:53
Remove unused parameters on internal APIs. Suppress warnings from CodeWarrior. (CVS 3110) (check-in: 4b22e4b8 user: drh tags: trunk)
2006-02-23
21:51
Make sure the random() function always returns a value that can be passed to abs(). (CVS 3109) (check-in: 5d2e7ea0 user: drh tags: trunk)
21:43
Detect integer overflow in the abs() function. The random() function now provides 64 bits of randomness instead of just 32. Fix bugs in testing logic of test4.c. (CVS 3108) (check-in: 942c5095 user: drh tags: trunk)
2006-02-22
03:08
New compile-time option SQLITE_SECURE_DELETE takes care to overwrite deleted data with zeros. (CVS 3107) (check-in: 614fac90 user: drh tags: trunk)
2006-02-18
16:36
Always generate code, even if it is a no-op, for CREATE and DROP statements that use the IF EXISTS or IF NOT EXISTS clause. (CVS 3106) (check-in: f8173e6a user: drh tags: trunk)
2006-02-17
15:01
Fix bug preventing compliation without MEMDEBUG when ENABLE_MEMORY_MANAGE is defined. (CVS 3105) (check-in: 76912b33 user: danielk1977 tags: trunk)
12:25
Ensure temp db is open before executing a pragma like "temp.cachesize = xxx". Fix for #1682. (CVS 3104) (check-in: 1e4644b2 user: danielk1977 tags: trunk)
2006-02-16
18:16
Or the SQLITE_UTF16_ALIGNED with the encoding field in sqlite3_create_collation and UTF16 strings will always be aligned on an even byte boundary when passed into the comparison function. (CVS 3103) (check-in: 7a1701e8 user: drh tags: trunk)