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100 check-ins occurring around 5f51e13d56.

2002-11-11
13:56
Remove extra from HTML output. Ticket #189. (CVS 786) (check-in: dc5d9c129c user: drh tags: trunk)
01:04
Back out the changes in the pager that sorted pages prior to writing them to the database. Additional measurements showed no performance gains. (CVS 785) (check-in: 745d66395d user: drh tags: trunk)
00:05
Replace the atoi() library routine with a faster home-grown version in the VDBE. This gives a dramatic speed improvement for some kinds of queries. (CVS 784) (check-in: 263a8ca40f user: drh tags: trunk)
2002-11-10
23:32
Two optimizations to the pager: (1) Write dirty pages back to the database file in order and (2) Keep a separate list of in-memory pages that are in the checkpoint journal in order to speed a checkpoint commit. (CVS 783) (check-in: a6ef6657a4 user: drh tags: trunk)
2002-11-09
00:33
Try to better detect when the library is compiled for large file support (LFS) but the support is not available in the host OS kernel. (CVS 782) (check-in: a29d60ecc5 user: drh tags: trunk)
2002-11-06
14:08
Add large file support to Windows. Change large file support for Unix so that it compiles automatically - without requiring special options on the compiler command line. (CVS 781) (check-in: 2008b56fe1 user: drh tags: trunk)
00:59
Changes to include files so that the >2GB file patch will compile under BSD. (CVS 780) (check-in: 81bb1aed5e user: drh tags: trunk)
2002-11-05
23:24
Update the FAQ to explain how to enable large file support. (CVS 779) (check-in: 4caf624e90 user: drh tags: trunk)
23:03
Add support for databases larger than 2GB under Unix. Must be compiled with -D_FILE_OFFSET_BITS=64 and -D_LARGEFILE_SOURCE in order to work with larger databases. (CVS 778) (check-in: a3f67fe912 user: drh tags: trunk)
2002-11-04
19:32
Add the sqlite_version() SQL function as a built-in. (CVS 777) (check-in: 7c8c0e7633 user: drh tags: trunk)
2002-11-01
01:55
Improvements in threadtest.c (for Unix) and some minor bug fixes that result from the better testing. (CVS 776) (check-in: 326e0983c3 user: drh tags: trunk)
2002-10-31
00:15
Version 2.7.3 (CVS 775) (check-in: 4051dbdb05 user: drh tags: trunk)
00:09
Fix an assert that might fail if malloc() fails. (CVS 774) (check-in: 8ad018944c user: drh tags: trunk)
2002-10-30
23:04
Bump the version number prior to the release of version 2.7.3. (CVS 773) (check-in: bc7c7d87e5 user: drh tags: trunk)
22:42
In the VDBE, check to make sure a set has been initialized before using it. Ticket #185. (CVS 772) (check-in: 8c4cbdd055 user: drh tags: trunk)
2002-10-27
19:35
Minimal support for oracle8 outer join syntax. (CVS 771) (check-in: 31df3690d0 user: drh tags: trunk)
2002-10-22
23:38
Correctly handle column names and string constants in parentheses. Fix for ticket #179. (CVS 770) (check-in: 3b68aa25c4 user: drh tags: trunk)
15:04
Take care to track ephemeral strings in the VDBE and make copies of ephemeral strings that need to be preserved. Ticket #177. (CVS 769) (check-in: 562da534bb user: drh tags: trunk)
2002-10-20
18:19
Rework the changes for ticket #176 (check-ins (760) and (761)) to be more consistent with the rest of the source code. (CVS 768) (check-in: f50a177b42 user: drh tags: trunk)
16:00
The "table_info" pragma reports unspecified column types as "numeric" instead of "text". Fix for ticket #174. (CVS 767) (check-in: 395ab5fac2 user: drh tags: trunk)
15:55
Export the sqlite_function_type function from windows DLLs. Ticket #173. (CVS 766) (check-in: d5470dfe10 user: drh tags: trunk)
15:53
Work around a bug in the Borland C compiler. Ticket #172. (CVS 765) (check-in: 3ef2925650 user: drh tags: trunk)
15:46
Make sure malloc(0) always returns NULL. Fix for ticket #171. (CVS 764) (check-in: 4622b7ce8f user: drh tags: trunk)
2002-10-19
20:16
Speed improvement by avoiding a call to sqliteBtreeLast() when inserting a new row into a table. (CVS 763) (check-in: d0af59fe6b user: drh tags: trunk)
20:13
Fix the URL for pointing to MinGW on the homepage. (CVS 762) (check-in: 16aad98aad user: drh tags: trunk)
2002-10-17
09:01
Minor coding fix in getting the windows platform version, when multithreading (CVS 761) (check-in: b53ab71d07 user: mike tags: trunk)
00:38
fix for locking in Windows (CVS 760) (check-in: 83add34f64 user: mike tags: trunk)
2002-10-12
13:44
Remove the call to srand() and add better comments to the sqliteOsRandomSeed() routine. Ticket #163. (CVS 759) (check-in: d87a886d8f user: drh tags: trunk)
2002-09-30
12:36
Fix a bug in the left outer join logic. (CVS 758) (check-in: 6c0f44bd63 user: drh tags: trunk)
01:31
Fix an uninitialized variable that could cause problems when comparing two NULLs. (CVS 757) (check-in: 0154250018 user: drh tags: trunk)
2002-09-25
19:50
Version 2.7.2 (CVS 756) (check-in: 59ba43449a user: drh tags: trunk)
19:26
Bump the version number to 2.7.2. (CVS 755) (check-in: a164528e8c user: drh tags: trunk)
19:04
Bug fix: When multiple SQL statements were passed into a single sqlite_exec() call, execution speed would decrease for each statement executed because VDBE cursors were not being reused. Now the cursors are reused and execution time is linear. (CVS 754) (check-in: b0d27a377a user: drh tags: trunk)
2002-09-21
15:57
Make sure memory malloced() for structures is aligned on an even byte boundry. Solaris segfaults otherwise. (CVS 753) (check-in: 14ebe30bf5 user: drh tags: trunk)
2002-09-17
03:20
Fix a bug in the OP_MemStore operator of the VDBE. A realloc() might occur but pointer to the old buffer were not being moved over to the new buffer. (CVS 752) (check-in: 29145746f3 user: drh tags: trunk)
2002-09-16
11:44
Modify the sqlite_encode_binary() routine to return the strlen() of the encoded string. Also fix a bug that occurs when attempting to encode a zero-length buffer. (CVS 751) (check-in: f12c3a25ba user: drh tags: trunk)
2002-09-14
13:47
Do not put a write lock on the main database file when writing to a temporary table. (CVS 750) (check-in: 3f253afe15 user: drh tags: trunk)
12:04
Rename all tests so that the first part of the test name corresponds to the file that contains that test. This makes it much easier to find a particular test after it fail. (CVS 749) (check-in: 6cb80ae10a user: drh tags: trunk)
2002-09-12
14:08
Update the SQL language documentation to talk about SELECT DISTINCT. (CVS 748) (check-in: ef7116751d user: drh tags: trunk)
2002-09-08
17:23
Fix for ticket #147: Honor the ORDER BY and LIMIT clauses in a SELECT even if the destination of that SELECT is a subroutine call. (CVS 747) (check-in: 23fe36c7e8 user: drh tags: trunk)
00:04
Modify the build process so that the VDBE opcode numbers and the table that contains the opcode names are both automatically generated. This makes it much easier to create new VDBE opcodes. (CVS 1727) (check-in: c4f0bb0238 user: drh tags: trunk)
00:04
Modify the build process so that the VDBE opcode numbers and the table that contains the opcode names are both automatically generated. This makes it much easier to create new VDBE opcodes. (CVS 746) (check-in: eb54d455b0 user: drh tags: trunk)
2002-09-05
23:21
Fix a memory leak that occurred when sqlite_open() failed. (CVS 745) (check-in: a876021304 user: drh tags: trunk)
19:10
Rewind the checkpoint journal after each statement to avoid allowing the file to become too large. (CVS 744) (check-in: f4288520df user: drh tags: trunk)
16:08
Fix for ticket #146: Correctly handle reads of unused disk blocks at the end of the file. (CVS 743) (check-in: f5c2654768 user: drh tags: trunk)
2002-09-03
19:43
Always fill in the 5th parameter to sqlite_exec if there is an error. (CVS 742) (check-in: 7f8fd5c75d user: drh tags: trunk)
2002-09-02
14:11
Add documentation on NULL handling in SQLite versus other SQL database engines. (CVS 741) (check-in: dd8867fc47 user: drh tags: trunk)
12:14
Detect when the test scripts are being run as root and issue an appropriate error message. (CVS 740) (check-in: 9ca2c50770 user: drh tags: trunk)
2002-09-01
23:20
Relax the locking requirements on BTree cursors. Any number of read and write cursors can be open at the same time now, but a write cannot occur as long as one or more read cursors are open.

Before this change, one or more read cursors could be open on a table, or a single write cursor, but not both. Both policies have the same desirable effect: they prevent writes to a table while a sequential scan of that table is underway. But the new policy is a little less restrictive. Both policies prevent an UPDATE from occurring inside a SELECT (which is what we want) but the new policy allows a SELECT to occur inside an UPDATE. (CVS 739) (check-in: 8c2a083698 user: drh tags: trunk)

2002-08-31
18:53
Parse foreign key constraints and populate internal data structures appropriately. Constraints are still not enforced. (CVS 738) (check-in: 170711ca65 user: drh tags: trunk)
17:02
Version 2.7.1 (CVS 737) (check-in: 5f51e13d56 user: drh tags: trunk)
17:02
Change the version number for release 2.7.1. (CVS 736) (check-in: b7f788fcc4 user: drh tags: trunk)
16:52
Initial checking of two new test files: format3.test and memleak.test. (CVS 735) (check-in: 6ffedb90a6 user: drh tags: trunk)
16:33
Fix for ticket #145: Include the func.c source file in the build of testfixture so that the "randstr()" function will be available. (CVS 734) (check-in: c5e0c6a782 user: drh tags: trunk)
2002-08-29
23:59
If the database is locked when sqlite_open() is called, sqlite_exec() should still honor the busy callback and should return an error message together with the SQLITE_BUSY result code. (CVS 733) (check-in: 78a0229a7e user: drh tags: trunk)
2002-08-28
03:00
Slightly faster INSERTs from a SELECT by avoiding an intermediate table. But it didn't make nearly as much difference as I had hoped. (CVS 732) (check-in: 723362e74f user: drh tags: trunk)
2002-08-27
14:28
Change the tokenizer to ignore C-style comments /*...*/ in accordance with SQL99. (CVS 731) (check-in: f153448948 user: drh tags: trunk)
2002-08-26
19:55
Fix for ticket #142: Make sure we get the correct sort order even when the columns being sorted contain NULLs. (CVS 730) (check-in: 45847390d0 user: drh tags: trunk)
2002-08-25
20:58
Version 2.7.0 (CVS 729) (check-in: 9e341d9c93 user: drh tags: trunk)
20:11
Documentation updates prior to the releae of 2.7.0. (CVS 728) (check-in: e2d95f85a3 user: drh tags: trunk)
19:20
Fix for ticket #136: Added the OP_RenameCursor VDBE instruction and used it to make cursor numbers right on nested subqueries. Also added OP_Gosub and OP_Return but have not actually used them for anything yet. (CVS 727) (check-in: c602603e7c user: drh tags: trunk)
18:29
Fix the memory leak introduced by check-in (725). (CVS 726) (check-in: b957dafc26 user: drh tags: trunk)
2002-08-24
18:24
Change the way token memory is allocated in an effort to fix ticket #136. There is now a memory leak when using views of views. (CVS 725) (check-in: 22d8726e61 user: drh tags: trunk)
2002-08-22
18:18
Fix for ticket #138: Makefile doesn't use exec_prefix, has some install problems (CVS 724) (check-in: 97fc4a71a1 user: jadams tags: trunk)
2002-08-21
11:26
Fix for ticket #137: Use getpwuid() instead of getpwent(). (CVS 723) (check-in: ea011990c5 user: drh tags: trunk)
2002-08-18
22:41
This COLLATE keyword was not being parsed correctly inside CREATE TABLE statements - it was being included as part of the datatype. This fixes the problem. (CVS 722) (check-in: 39bd52d330 user: drh tags: trunk)
20:28
Fix for ticket #110: return an error if trying to start a transaction within a transaction or when attempting to commit or rollback outside of a transaction. (CVS 721) (check-in: df51cb166b user: drh tags: trunk)
19:09
Documentation updates. (CVS 720) (check-in: e372a60be8 user: drh tags: trunk)
2002-08-15
13:50
Fix for ticket #135: Remove unused variables from three files. (CVS 719) (check-in: 8cf17f2a24 user: drh tags: trunk)
13:45
More documentation updates. (CVS 718) (check-in: 9c0400aa7a user: drh tags: trunk)
11:48
Additional test cases and documentation updates. (CVS 717) (check-in: 048b16c111 user: drh tags: trunk)
01:26
Fixes and test improvements resulting from code coverage testing. (CVS 716) (check-in: 66a0f6a8e2 user: drh tags: trunk)
2002-08-14
23:18
Fix for ticket #134: Change the lemon.c sources to work around a problem with the AIX C compiler. (CVS 715) (check-in: 07f6020bb5 user: drh tags: trunk)
12:56
Implement probabilistic reader/writer locks under windows so that windows can have multiple simultaneous readers. (CVS 714) (check-in: 2127de3f03 user: drh tags: trunk)
03:03
Disable sorting by indices if there is a COLLATE subclause in the ORDER BY clause. (CVS 713) (check-in: 2438da791a user: drh tags: trunk)
00:10
Fix for ticket #132: make the working directory the last choice for where to write temporary files, not the first choice. (CVS 712) (check-in: 26a4e7e7a3 user: drh tags: trunk)
00:08
Update documentation to better explain the typelessness of SQLite and to describe the distinction between text and numeric data. (CVS 711) (check-in: 4ff0f578ec user: drh tags: trunk)
2002-08-13
23:02
Make the distinction between text and numeric data. (CVS 710) (check-in: 310ac4fbaf user: drh tags: trunk)
20:45
Documentation and makefile updates. (CVS 709) (check-in: 92c403f485 user: drh tags: trunk)
13:15
Bug fix to the left outer join logic. (CVS 708) (check-in: f9d3d4c123 user: drh tags: trunk)
13:15
Bug fix to the left outer join logic. (CVS 1726) (check-in: 957d908e6b user: drh tags: trunk)
00:02
Version 2.6.3 (CVS 707) (check-in: ba706aca0a user: drh tags: trunk)
00:01
Updates prior to release 2.6.3. (CVS 706) (check-in: 34c4149eea user: drh tags: trunk)
2002-08-12
12:29
Fix for ticket #9 (again). The rollback journal files should now also be byte-order independent. (CVS 705) (check-in: 2fb3fdcdf0 user: drh tags: trunk)
2002-08-11
20:10
Fix for ticket #9: Add the ability to read little-endian database files from a big-endian machine and vice versa. (CVS 704) (check-in: ce4b943bf6 user: drh tags: trunk)
2002-08-06
12:05
Fix typos the source to webpages html files. (CVS 703) (check-in: 61bb3af740 user: drh tags: trunk)
2002-08-04
00:52
Fix for ticket #131: When a SELECT contains a GROUP BY clause it cannot use an index for sorting. It has to sort as a separate operation after the GROUP BY is complete. (CVS 702) (check-in: 18745c67ac user: drh tags: trunk)
2002-08-02
10:36
Remove the restriction that a transaction cannot be started by one linuxthread and continued by another. Leave in the documentation the warning about not carrying a database connection across fork() but do not test for it any more. Ticket #130. (CVS 701) (check-in: bdbdb866f2 user: drh tags: trunk)
2002-07-31
19:50
Fix for ticket #124: Fix a stack VDBE overflow problem on joins on an INTEGER PRIMARY KEY. (CVS 700) (check-in: fe329e078f user: drh tags: trunk)
00:38
Version 2.6.2 (CVS 699) (check-in: 223a2150ac user: drh tags: trunk)
00:37
Update version number and change log for the 2.6.2 release. (CVS 698) (check-in: 4f196de07d user: drh tags: trunk)
00:32
Fix for ticket #104: Make triggers on views work properly even after closing and reopening the database. Also fixed an unrelated bug in the version 2.6.0 database format upgrade logic. The upgrade logic bug was found while testing the trigger fixes. (CVS 697) (check-in: 04973fc2a6 user: drh tags: trunk)
2002-07-30
18:43
Fix for ticket #114: Correctly handle SQLITE_BUSY if it occurs during database initialization. (CVS 696) (check-in: 5b814b5df6 user: drh tags: trunk)
17:42
Fix for ticket #111: Update the documentation to explain that you may not start a transaction in one thread and complete it in another thread under Linux Threads where each thread has its own process ID. (CVS 695) (check-in: 0b0c0492cc user: drh tags: trunk)
17:20
Fix for ticket #71: Correctly handle CR and CRLF line terminators in the input files for the COPY command. (CVS 694) (check-in: be1315755e user: drh tags: trunk)
2002-07-21
23:09
UPDATE triggers on TEMP tables were broken. (CVS 693) (check-in: c080ed01ea user: danielk1977 tags: trunk)
2002-07-19
19:04
Version 2.6.1 (CVS 691) (check-in: 610b7bc70a user: drh tags: trunk)
19:03
Rig the ident string so that it is not changed by RCS on checkin. (CVS 692) (check-in: 773d36c8d9 user: drh tags: trunk)
18:52
Fix an assertion failure that occurs when attempting to delete all rows of a table while the "count_changes" pragma is turned on. Up the version number to 2.6.1. (CVS 690) (check-in: 612df00401 user: drh tags: trunk)
18:13
Add static ident strings (such as picked up by the RCS "ident" command) containing the library version number. (CVS 689) (check-in: 712ee3914e user: drh tags: trunk)