]>
git.ipfire.org Git - thirdparty/sqlite.git/log
drh [Wed, 31 Aug 2005 01:49:59 +0000 (01:49 +0000)]
Adding the first cut of the optimizer overview document. (CVS 2647)
FossilOrigin-Name:
4c8d0a4c26e44088ffb9f21aa7641a5ebd0058be
drh [Tue, 30 Aug 2005 22:44:29 +0000 (22:44 +0000)]
Adjust the makefile for new optimizer documentation. (CVS 2646)
FossilOrigin-Name:
14668c85b87f7c9b83efd592ddc693522c764969
drh [Tue, 30 Aug 2005 22:44:05 +0000 (22:44 +0000)]
Initial work on documentation describing the optimizer. (CVS 2645)
FossilOrigin-Name:
5cebd7ba3ccbdd0f4c8fe77091992f52d3a4b24c
drh [Tue, 30 Aug 2005 20:12:02 +0000 (20:12 +0000)]
The CSV output mode does not sign-extend bytes where the high-order bit is set.
Ticket #1397. (CVS 2644)
FossilOrigin-Name:
528df777e5d76077d8766f04ee222fd64d9373a6
drh [Tue, 30 Aug 2005 19:30:59 +0000 (19:30 +0000)]
Fix printf.c so that it handles 10.0 correctly. (CVS 2643)
FossilOrigin-Name:
0f7a53f78d9dd5c426be834f2d50a6fe4e860141
drh [Tue, 30 Aug 2005 00:54:01 +0000 (00:54 +0000)]
Minor code enhancements. (CVS 2642)
FossilOrigin-Name:
4ab994a87ee844f453d693555abd61b51bb44a0e
drh [Tue, 30 Aug 2005 00:10:45 +0000 (00:10 +0000)]
Update the home page to brag about 150KiB code footprint when optional
features are omitted. (CVS 2641)
FossilOrigin-Name:
0e1ac1284c0547af0bb0eb4ff320b9f5ae9c248d
drh [Mon, 29 Aug 2005 23:06:23 +0000 (23:06 +0000)]
Make the shell aware of SQLITE_OMIT_MEMORYDB. Ticket #1395. (CVS 2640)
FossilOrigin-Name:
71a71cef5b3c97744322ceceb48ac3055512c987
drh [Mon, 29 Aug 2005 23:00:03 +0000 (23:00 +0000)]
Increase resolution of time-of-day on unix. Add an experimental
sqlite3_profile() API. (CVS 2639)
FossilOrigin-Name:
ed2ca0873fa89d6cfd123541d5d1c6b92c72b6ab
drh [Mon, 29 Aug 2005 16:40:52 +0000 (16:40 +0000)]
Initialize a local variable to avoid a nuisance compiler warning.
Ticket #1394. (CVS 2638)
FossilOrigin-Name:
9b914901a18f8ea39c39a51509c0b3b862c13d6a
drh [Sun, 28 Aug 2005 17:00:23 +0000 (17:00 +0000)]
The LIKE optimization does the right thing when collating sequences are
present. LIKE expressions where the left-hand side has COLLATE NOCASE
are optimized in the default case. (CVS 2637)
FossilOrigin-Name:
ef84ff795c85e9d28f1cac84ff42d8d4ef84cfc4
drh [Sun, 28 Aug 2005 01:38:44 +0000 (01:38 +0000)]
Improvements to the formatting and layout of the code in the previous checkin. (CVS 2636)
FossilOrigin-Name:
73b430de0c0f3cd230861fc1a53691818f17de0d
drh [Sun, 28 Aug 2005 01:34:21 +0000 (01:34 +0000)]
Add an assert to verify that floating point values and integers use the
same byte order. Add a comment to the SELECT code generator. (CVS 2635)
FossilOrigin-Name:
07b4892149a436dbd904c781b46e3b9a82a7a744
drh [Sat, 27 Aug 2005 17:23:00 +0000 (17:23 +0000)]
Version 3.2.5 (CVS 2634)
FossilOrigin-Name:
b2415a749ca5352e5bb4ad08df0c947ec8b02d18
drh [Sat, 27 Aug 2005 17:22:11 +0000 (17:22 +0000)]
Change the wording of the news line for release 3.2.5. (CVS 2633)
FossilOrigin-Name:
70db46d3efa4c7da4b99f7385afff03f778ab9c4
drh [Sat, 27 Aug 2005 17:19:33 +0000 (17:19 +0000)]
Get the date right. Today is the 27th, not the 25th or the 28th. (CVS 2632)
FossilOrigin-Name:
905b9d6c5e624f35272bf49df0d88ceea2bb73e8
drh [Sat, 27 Aug 2005 17:06:15 +0000 (17:06 +0000)]
Increase the version number and update web pages for the next release. (CVS 2631)
FossilOrigin-Name:
e6039e909a3fe807e1499fa99265ffe6c5c2008e
drh [Sat, 27 Aug 2005 16:36:48 +0000 (16:36 +0000)]
Disable synchronous writes to the master journal when PRAGMA synchronous=OFF
for all database files. Ticket #1375. (CVS 2630)
FossilOrigin-Name:
644b96aa23de7e828280d35785db840a4fa9413d
drh [Sat, 27 Aug 2005 13:16:32 +0000 (13:16 +0000)]
Fix comment in vdbeapi.c. Remove unused structure definition from func.c. (CVS 2629)
FossilOrigin-Name:
51a381345db45967567dd0a18905d352bf1081e0
drh [Sat, 27 Aug 2005 13:11:20 +0000 (13:11 +0000)]
Remove the words "statically linked" from the description of the shell on
the download page. Ticket #1391. (CVS 2628)
FossilOrigin-Name:
ecb9604457d5ab6bcd81b582cc4dd85a8f371b86
drh [Sat, 27 Aug 2005 09:07:14 +0000 (09:07 +0000)]
Remove GNUmake extensions from the makefile. Ticket #1390. (CVS 2627)
FossilOrigin-Name:
d0691fed4344869830ea9ec2390bc1e7c1679844
drh [Sat, 27 Aug 2005 01:51:44 +0000 (01:51 +0000)]
Do not change fields of stale sqlite3 handles. Ticket #1384. (CVS 2626)
FossilOrigin-Name:
7e05b7ca0ce72b1c6125196f4b21bbb676bc488c
drh [Sat, 27 Aug 2005 01:50:53 +0000 (01:50 +0000)]
Widen the opcode column of explain output in the shell. (CVS 2625)
FossilOrigin-Name:
dd3b00aa0bf3b847b0b2f20f6df60d4e3a2d81df
drh [Thu, 25 Aug 2005 12:45:04 +0000 (12:45 +0000)]
When the left-hand side of an IN operator is constant and the right-hand
side is a SELECT, recognize that the IN operator is not constant.
Ticket #1380. (CVS 2624)
FossilOrigin-Name:
fc9e04609b6968fc5039a6f9f808aac681f4fc41
drh [Wed, 24 Aug 2005 18:04:51 +0000 (18:04 +0000)]
Fix the --enable-threadsafe option to the configure script. Ticket #1378. (CVS 2623)
FossilOrigin-Name:
76ec0b3d3a6cc82965e4f993375780b954c53dd1
drh [Wed, 24 Aug 2005 17:07:37 +0000 (17:07 +0000)]
Additional defense against the rowid-fifo overflow problem. (CVS 2622)
FossilOrigin-Name:
881dcf5fb16997830ff347d2eb2610784b415f25
drh [Wed, 24 Aug 2005 16:54:05 +0000 (16:54 +0000)]
Remove a stray C++ style comment causing problems for some compilers. (CVS 2621)
FossilOrigin-Name:
aa7dd3f2c72335fe7778c021e4b6bbbc4ec322df
drh [Wed, 24 Aug 2005 16:13:51 +0000 (16:13 +0000)]
Fix a bug in DELETE that might cause a segfault when deleting more
than 40940 rows of data all at once. (CVS 2620)
FossilOrigin-Name:
7c599bae33ba4eb10fc486ae3dab76330ce69936
drh [Wed, 24 Aug 2005 11:14:46 +0000 (11:14 +0000)]
Version 3.2.4 (CVS 2619)
FossilOrigin-Name:
8cef2c1ae728970a38d794f9903115da5d0fcd55
drh [Wed, 24 Aug 2005 11:07:19 +0000 (11:07 +0000)]
Increase the version number and update the change log prior to release. (CVS 2618)
FossilOrigin-Name:
139a28d231875e72538fd6842168c458441ad1d0
drh [Wed, 24 Aug 2005 03:52:18 +0000 (03:52 +0000)]
After calling realloc() on an array to resize it, be sure not to use pointers
into the old array. Ticket #1376. (CVS 2617)
FossilOrigin-Name:
9f9a257123274779150cbc290b9f86a09b3b2c03
drh [Tue, 23 Aug 2005 11:31:26 +0000 (11:31 +0000)]
Allow floating point literals to being or end with a decimal point.
Ticket #1371. (CVS 2616)
FossilOrigin-Name:
a715e7001247e84e0982335570593f0802774635
drh [Tue, 23 Aug 2005 11:17:58 +0000 (11:17 +0000)]
Handle empty blob constants correctly. Ticket #1373. (CVS 2615)
FossilOrigin-Name:
5cada745ac9bf18a65d21705a398b2bb8bd1aaa2
drh [Tue, 23 Aug 2005 11:03:02 +0000 (11:03 +0000)]
Fix another documentation typo. (CVS 2614)
FossilOrigin-Name:
55f4b14e1958ff3d2b0c99749f0c01192bafbf37
drh [Tue, 23 Aug 2005 11:00:39 +0000 (11:00 +0000)]
Fix typos in syntax documentation. Ticket #1374 and a report on the mailing
list. (CVS 2613)
FossilOrigin-Name:
990d1f3a5b13cadc2930334c4bd7007e3645e75b
drh [Mon, 22 Aug 2005 02:10:46 +0000 (02:10 +0000)]
Update the download page of the website to handle TEA builds and starkits. (CVS 2612)
FossilOrigin-Name:
1fab599b6f89534152c53b820b5e6ee1ba30c059
drh [Sun, 21 Aug 2005 21:45:01 +0000 (21:45 +0000)]
Clean up possible locking problem in multithreaded applications that take
a malloc failure. (CVS 2611)
FossilOrigin-Name:
545e702a23c7a6b09e10441d4137efe5a9618a84
drh [Sun, 21 Aug 2005 18:54:48 +0000 (18:54 +0000)]
Version 3.2.3 (CVS 2610)
FossilOrigin-Name:
f620319b440dab9f8a0ad9ada3e6ee5560d5c623
drh [Sun, 21 Aug 2005 18:40:20 +0000 (18:40 +0000)]
Increase the version number and adjust documentation prior to the next release. (CVS 2609)
FossilOrigin-Name:
b15ed7db4d5186d8b22c0b51cd44c4d9d7001318
drh [Sun, 21 Aug 2005 18:21:50 +0000 (18:21 +0000)]
Disable malloc tests when not compiled with SQLITE_DEBUG. (CVS 2608)
FossilOrigin-Name:
f372682fa375c22213da0e4cd8413eab3c6ac85b
drh [Sun, 21 Aug 2005 17:48:46 +0000 (17:48 +0000)]
Do not create an error message if there is no error. (CVS 2607)
FossilOrigin-Name:
3aa47c5587819a5fc3e2cb53a7fbc79ba65f0c3b
drh [Sun, 21 Aug 2005 16:54:25 +0000 (16:54 +0000)]
Do not overwrite small files (less than 1024 bytes) that are not databases.
Ticket #1370. (CVS 2606)
FossilOrigin-Name:
7f4302686e55f22b281d98a8a3b89300f4ce4eb6
drh [Sat, 20 Aug 2005 13:47:41 +0000 (13:47 +0000)]
More test coverage improvements. (CVS 2605)
FossilOrigin-Name:
e559e810a51427def6928763ae0d6f7347366d04
drh [Sat, 20 Aug 2005 03:03:04 +0000 (03:03 +0000)]
Increased test coverage. Some malloc tests now fail though this is believed
to be an instrumentation problem not a real error. (CVS 2604)
FossilOrigin-Name:
f786f37a5e31f42aaf81b3ad4a734f12855da69e
drh [Fri, 19 Aug 2005 19:14:12 +0000 (19:14 +0000)]
Increase test coverage of alter.c to 100%. Fix bugs found in the process. (CVS 2603)
FossilOrigin-Name:
b550d04d43a92f33a01438ae03df14678db3cdee
drh [Fri, 19 Aug 2005 03:03:51 +0000 (03:03 +0000)]
Additional tests for better coverage. (CVS 2602)
FossilOrigin-Name:
4281a838f2f531af24b008d2834e8318798472c5
drh [Fri, 19 Aug 2005 02:26:27 +0000 (02:26 +0000)]
Increased test coverage on trigger.c and printf.c. (CVS 2601)
FossilOrigin-Name:
842a80bd8f18d6fd046604f9a057bcd738234f1f
drh [Fri, 19 Aug 2005 01:07:15 +0000 (01:07 +0000)]
More test coverage enhancements. (CVS 2600)
FossilOrigin-Name:
0b6cd5acc0ede3367623f40ccfaa96116e686824
drh [Fri, 19 Aug 2005 00:14:42 +0000 (00:14 +0000)]
Bring testing coverage of the analyze.c file up to 100%. Bugs found and
fixed in the process. (CVS 2599)
FossilOrigin-Name:
2fe0ac4fa4d5911e266979021fa7e413d96c558d
drh [Thu, 18 Aug 2005 18:15:05 +0000 (18:15 +0000)]
Comment fixes. No changes to the underlying code. (CVS 2598)
FossilOrigin-Name:
b865e243ee772f009dbf466d69525f2cdef78c0e
drh [Tue, 16 Aug 2005 14:44:48 +0000 (14:44 +0000)]
Fix typo in documentation. (CVS 2597)
FossilOrigin-Name:
32efcd24612908516fb5bc58ab3fe4790586a220
drh [Tue, 16 Aug 2005 11:11:34 +0000 (11:11 +0000)]
Null-terminate the strings array passed to Tcl_GetIndexFromObj. Bug
reported on the mailing list. (CVS 2596)
FossilOrigin-Name:
3a7918a66bf98368c2520f94e505a21a1df3383c
drh [Sun, 14 Aug 2005 20:47:16 +0000 (20:47 +0000)]
General code cleanup resulting in smaller footprint. (CVS 2595)
FossilOrigin-Name:
98338abf9e8cfbf8efa81cff0e40ea37e34fd9b2
drh [Sun, 14 Aug 2005 17:53:20 +0000 (17:53 +0000)]
Split the sqlite3_complete() API out into a separate source file so that
in static links where it is not used it will not take up space in the
resulting binary. (CVS 2594)
FossilOrigin-Name:
62b87751dea56c565bcc2aca88a2edda7dfc2a57
drh [Sun, 14 Aug 2005 01:34:19 +0000 (01:34 +0000)]
Declare local-use functions as static. Ticket #1363. (CVS 2593)
FossilOrigin-Name:
94efd7908880c7d99c08ebc9a3437cfbefc42f7e
drh [Sun, 14 Aug 2005 01:20:37 +0000 (01:20 +0000)]
The case_sensitive_like pragma added.
Test cases added for the LIKE optimization. (CVS 2592)
FossilOrigin-Name:
72ee21c05e618b6f46f5460f8c85779c72fe32d7
drh [Sat, 13 Aug 2005 18:15:42 +0000 (18:15 +0000)]
Provide grave accent quoting of identifiers for MySQL compatibility.
Ticket #1337. (CVS 2591)
FossilOrigin-Name:
6b7a4e97528a4e179e0bbae69469cb1a3d1f794b
drh [Sat, 13 Aug 2005 17:17:01 +0000 (17:17 +0000)]
Give the same access permissions to journal files as is given to databases. (CVS 2590)
FossilOrigin-Name:
7961ec0ccbc99d890689013b9602635941f308a6
drh [Sat, 13 Aug 2005 16:13:04 +0000 (16:13 +0000)]
Disable an overzealous optimization the omitted sorting on a join if the first
table gave a unique result. The sort can only be omitted if all tables in
the join are unique. Ticket #1358. (CVS 2589)
FossilOrigin-Name:
4f07661279fb11a06b3ddffeda672f077c0d306a
drh [Sat, 13 Aug 2005 13:40:42 +0000 (13:40 +0000)]
Fix a comment in printf. (CVS 2588)
FossilOrigin-Name:
1054685f15095ef147d9e9a32bd56b0eaaf9fa54
drh [Sat, 13 Aug 2005 13:39:02 +0000 (13:39 +0000)]
Additional cleanup and optimization of the printf function. (CVS 2587)
FossilOrigin-Name:
240bb049001b0d1419d72b6ef909236e12bd5949
drh [Sat, 13 Aug 2005 12:59:14 +0000 (12:59 +0000)]
Add the "!" flag to the "%g" mprintf conversion parameter to force a
decimal point. This prevents floating point values from appearing as
integers. Use this flag when converting floating point to text.
Ticket #1362. (CVS 2586)
FossilOrigin-Name:
4b98dace6b90abf4a6fe1cd51e6392fd213358c4
drh [Sat, 13 Aug 2005 03:07:47 +0000 (03:07 +0000)]
Make the round() function work correctly on numbers with very large exponents.
Ticket #1340. (CVS 2585)
FossilOrigin-Name:
4f47c3c884e38b810450b6127ab33c7b86e6743c
drh [Sat, 13 Aug 2005 00:56:27 +0000 (00:56 +0000)]
Fix a memory leak that occurs when a CREATE TABLE that contains a
DEFAULT VALUE fails due to a name conflict. Tickets #1356 and #1357. (CVS 2584)
FossilOrigin-Name:
25cfe9390dda79bb2a7740b3d7380f517a4e8d1b
drh [Fri, 12 Aug 2005 23:20:53 +0000 (23:20 +0000)]
3rd argument to sqlite3Error() should always be a format string, never
user-supplied error message text. Ticket #1354. (CVS 2583)
FossilOrigin-Name:
d6146a542aacd10d349d432fe343cc17cc3b3ab5
drh [Fri, 12 Aug 2005 22:58:53 +0000 (22:58 +0000)]
Improved error message when a #NNN parameter appears on user input.
Additional coverage testing. (CVS 2582)
FossilOrigin-Name:
3c00f5982ae61dfcd26c33ccdb81736628dbfce5
drh [Fri, 12 Aug 2005 22:56:09 +0000 (22:56 +0000)]
Optimize LIKE and GLOB operators in the WHERE clause. Code passes all
regression tests but still needs additional tests. (CVS 2581)
FossilOrigin-Name:
3edbe8d6217fd1180883e6b9f1e5b9011a39f80d
drh [Thu, 11 Aug 2005 02:10:18 +0000 (02:10 +0000)]
Improve the error message associated with SQLITE_FULL. Ticket #1353.
Also remove error messages for obsolete error codes SQLITE_INTERNAL,
SQLITE_NOTFOUND, and SQLITE_TOOBIG. (CVS 2580)
FossilOrigin-Name:
fa7403c7d9948cc4a6c6ed00a614e3d6a3682e78
drh [Thu, 11 Aug 2005 01:25:22 +0000 (01:25 +0000)]
Add 2005 open source award badge and news announcement. (CVS 2579)
FossilOrigin-Name:
8e007f8c06748c5f02068c1f244bc8e3026e16fd
drh [Fri, 5 Aug 2005 18:50:51 +0000 (18:50 +0000)]
Make sure the .import command strips newlines off the end of the last
field in each line imported. Ticket #1348 (CVS 2578)
FossilOrigin-Name:
73fafd2148b8cd0f92747fca03e3df5778e1070f
drh [Tue, 2 Aug 2005 21:42:16 +0000 (21:42 +0000)]
Comment out the use of memory high-water marks when not compiling with
SQLITE_MEMDEBUG. (CVS 2577)
FossilOrigin-Name:
fb7a258fd35fdf81772b9d47711d30a30dfa4564
drh [Tue, 2 Aug 2005 17:48:22 +0000 (17:48 +0000)]
Minor refactoring of the new optimizer code. (CVS 2576)
FossilOrigin-Name:
868322f7b7176486dfb4b54d99cf6662b79e639d
drh [Tue, 2 Aug 2005 17:38:19 +0000 (17:38 +0000)]
Update the documentation for the new transaction method on the TCL interface. (CVS 2575)
FossilOrigin-Name:
3dc823a0ac12f640a3c54fe1eb7be878d2738529
drh [Tue, 2 Aug 2005 17:15:14 +0000 (17:15 +0000)]
Tests and bug fixes on the new transaction method in the TCL interface. (CVS 2574)
FossilOrigin-Name:
68dd0ed5e312ecd5e98ee0fa1c21b70ff330f711
drh [Tue, 2 Aug 2005 17:13:09 +0000 (17:13 +0000)]
Fix a bug in the btree balancer. ticket #1346. (CVS 2573)
FossilOrigin-Name:
3af69a49289f52f321ccd365e92d22b820c3139e
drh [Tue, 2 Aug 2005 12:21:08 +0000 (12:21 +0000)]
Add the "transaction" coommand to the TCL interface. Untested. (CVS 2572)
FossilOrigin-Name:
a5ce6c58c3bfc0e1c9953fe4ad4991ac56a4fb87
drh [Fri, 29 Jul 2005 19:43:58 +0000 (19:43 +0000)]
Fix problems caused by over-agressive optimization of ORDER BY in joins.
Lots more testing needed. (CVS 2571)
FossilOrigin-Name:
1a4e526d46280970b43505a5c8a4090767c63043
drh [Fri, 29 Jul 2005 15:36:14 +0000 (15:36 +0000)]
Fix authentication so that it works with AS aliases. Ticket #1338. (CVS 2570)
FossilOrigin-Name:
cc7ae73ed01f0b89e31dd8de48b913bbd83887b8
drh [Fri, 29 Jul 2005 15:10:17 +0000 (15:10 +0000)]
Optimizer now converts OR-connected WHERE-clause terms into an IN operator so
that they can be used with indices. There are known problems with the
ORDER BY optimization in this and in several prior check-ins. This
check-in is not recommended for production use. (CVS 2569)
FossilOrigin-Name:
d23c8bf81e508722e92ff1b9c8bc98dc026a31f2
drh [Thu, 28 Jul 2005 23:12:08 +0000 (23:12 +0000)]
The BETWEEN operator in a WHERE clause is now able to use indices. (CVS 2568)
FossilOrigin-Name:
cdf8c9584b945212e065e044df801c207aedb675
drh [Thu, 28 Jul 2005 20:51:19 +0000 (20:51 +0000)]
Test cases and tuning of the new optimizer code. (CVS 2567)
FossilOrigin-Name:
4b02703dec71aa78e5f8d8cab5b950966a4c6abc
drh [Thu, 28 Jul 2005 16:51:51 +0000 (16:51 +0000)]
The new optimizer now passes all regression tests. (CVS 2566)
FossilOrigin-Name:
a21212843359fb9fdbd60799ae50ad3566f4399a
drh [Wed, 27 Jul 2005 20:41:43 +0000 (20:41 +0000)]
More work on the new optimizer. Fewer tests fail now. (CVS 2565)
FossilOrigin-Name:
ee3a08e353f563c36e904479393fcb56f96ee975
drh [Sat, 23 Jul 2005 22:59:55 +0000 (22:59 +0000)]
A new optimizer that breaks a lot of tests. But none of them critically, I
think. Nevertheless, there is a lot of work ahead to stabilize the code. (CVS 2564)
FossilOrigin-Name:
86ce56ccea8297b1fba2b9ee53b5f1a3f228662f
drh [Sat, 23 Jul 2005 14:52:12 +0000 (14:52 +0000)]
Store the total number of rows as part of the ANALYZE statistics. (CVS 2563)
FossilOrigin-Name:
868279c78e056d27b2d1bea81127fe689b2ce478
drh [Sat, 23 Jul 2005 03:18:40 +0000 (03:18 +0000)]
The results of ANALYZE are now loaded into internal data structures where
they can be used. But they are not actually used yet. (CVS 2562)
FossilOrigin-Name:
1996bacfb97180965304e2a6d6784b6ecbbf8575
drh [Sat, 23 Jul 2005 02:17:03 +0000 (02:17 +0000)]
Full-coverage testing and documentation for the ANALYZE command. The
results of analysis are still not loaded or used, however. (CVS 2561)
FossilOrigin-Name:
bd7583a5d63412785a9c5de54d25b509da241605
drh [Sat, 23 Jul 2005 00:41:48 +0000 (00:41 +0000)]
First code for the ANALYZE command. Mostly untested. The analysis is
not loaded into the symbol tables and is not used by the optimizer. (CVS 2560)
FossilOrigin-Name:
a4886b114d2ccb3841d3d219f6b97f67745b13c2
drh [Fri, 22 Jul 2005 23:56:49 +0000 (23:56 +0000)]
Clarify the meaning of the TEMP keyword on CREATE TABLE. (CVS 2559)
FossilOrigin-Name:
1a573619f558d1d67775d17aabb9d704f82ad1a8
drh [Fri, 22 Jul 2005 22:53:15 +0000 (22:53 +0000)]
Correct the documentation to show that sqlite3_column_text() returns
a NULL pointer (not an empty string) when the column value is NULL.
The same goes for sqlite3_column_blob(). Ticket #1334. (CVS 2558)
FossilOrigin-Name:
fd1e013a14710ed2ecabddedc0d110562cfdbfc2
drh [Fri, 22 Jul 2005 00:31:39 +0000 (00:31 +0000)]
Begin adding code to support multiple IN constraints on the same index. (CVS 2557)
FossilOrigin-Name:
103f8ccb9013689a480766ebffbf570d4aa8bac5
drh [Thu, 21 Jul 2005 18:23:20 +0000 (18:23 +0000)]
Split the OP_Integer opcode into OP_Integer and OP_Int64. This allows
comments to be added to OP_Integer. Cleanup in the optimizer. Allow
terms of the FROM clause to be reordered automatically. (CVS 2556)
FossilOrigin-Name:
e2f822ac82d0a5a59de0b63cce65d4fd6c178ff1
drh [Thu, 21 Jul 2005 03:48:20 +0000 (03:48 +0000)]
Add comments to test cases. Improvements to the query plan test variable. (CVS 2555)
FossilOrigin-Name:
ef3a157f469d72cbd2f713f997598ddf47f340d2
drh [Thu, 21 Jul 2005 03:14:59 +0000 (03:14 +0000)]
In where.c, split out the code that selects an index into a separate
subroutine. (CVS 2554)
FossilOrigin-Name:
c30cbba9ead1b4d07f225b1e8a65d5d5230ea45d
drh [Wed, 20 Jul 2005 14:31:53 +0000 (14:31 +0000)]
Extra memory usage instrumentation added. (CVS 2553)
FossilOrigin-Name:
ac669f56c0759a7e3eaa6f0018c8fb9d614e7d69
drh [Tue, 19 Jul 2005 22:22:12 +0000 (22:22 +0000)]
More refactoring in where.c. (CVS 2552)
FossilOrigin-Name:
a35bd50af8961133adc66e40c38402e81a02bb56
drh [Tue, 19 Jul 2005 17:38:22 +0000 (17:38 +0000)]
Refactoring of the query optimizer in advance of adding better optimization. (CVS 2551)
FossilOrigin-Name:
57c6bd3760163c174be4a2ece58f414e82b55938
drh [Sat, 16 Jul 2005 13:33:20 +0000 (13:33 +0000)]
Allow an unlimited number of terms in the WHERE clause. The old limit was 100. (CVS 2550)
FossilOrigin-Name:
ca69f36832d57775e73ac5cdbe0a32d7b759432b
drh [Fri, 15 Jul 2005 23:24:23 +0000 (23:24 +0000)]
Fix bugs in the new query plan instrumention logic. (CVS 2549)
FossilOrigin-Name:
578490c91331a386f84652db0b3bfd74c82046e1
drh [Fri, 15 Jul 2005 13:05:21 +0000 (13:05 +0000)]
Add test instrumentation that will be needed during the development of
forthcoming optimizer enhancements. (CVS 2548)
FossilOrigin-Name:
dfd5fd77b0764853f847eeee3c1fe047d60fee7e