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2616 Commits

Author SHA1 Message Date
drh f80bcd73af Fix another test to account for SUM() returning integer rather than float. (CVS 2672) 
FossilOrigin-Name: bc723235e65eb4da7d2e4b18653f1173374cb407
 2005-09-08 12:37:28 +00:00
drh 2af6742d86 Fix typos in documentation. Ticket #1239. (CVS 2671) 
FossilOrigin-Name: 73fbb8d9689fecec18c36814e4358e691bcd647e
 2005-09-08 11:04:57 +00:00
drh 3224b32b00 Fix a comment in sqlite.h. Ticket #1321. (CVS 2670) 
FossilOrigin-Name: ed4e9e751be2b982af9561aba20c8e1367828b81
 2005-09-08 10:58:51 +00:00
drh 3d1d95e625 The SUM() aggregate function returns an integer result if all inputs are 
integers.  Any single non-integer input causes the result to be a floating
point value. (CVS 2669)

FossilOrigin-Name: 21adf4bd99e732650a1e8e9a1cc954126983a654
 2005-09-08 10:37:01 +00:00
drh d49c16ee9b Changes to comments only in sqliteInt.h. No changes to code. (CVS 2668) 
FossilOrigin-Name: cc2a61650ea0d4b2ef67e144424327362999526d
 2005-09-08 02:00:25 +00:00
drh 9d2985c7b4 Optimizations and refinements. Improvements to test coverage. (CVS 2667) 
FossilOrigin-Name: 7283f7c29db4f622380b6a5cb745a4dc0c8e6a25
 2005-09-08 01:58:42 +00:00
drh 5360ad34b1 All regression tests now pass. But I am sure there must still be problems. 
New tests need to be added. (CVS 2666)

FossilOrigin-Name: bcc7d722cea4487a3adf9d9b2af4b74bfbfc5f39
 2005-09-08 00:13:27 +00:00
drh d1c301e804 More bug fixes. All of the "quick" tests pass. The full test suite still 
shows problems. (CVS 2665)

FossilOrigin-Name: a1b6d910cdbb53f12366402d9585dce2aad3ba3d
 2005-09-07 23:05:21 +00:00
drh 5774b80629 More bug fixes. But there are still tests that fail. (CVS 2664) 
FossilOrigin-Name: 7e85a162d0ecf0acdbffcacc62b60d97fe123881
 2005-09-07 22:48:16 +00:00
drh a10a34b88f Bug fixes in aggregate processing. Fewer tests fail. (CVS 2663) 
FossilOrigin-Name: c3ac58592f5e6305640868cdf42c129f1a25255d
 2005-09-07 22:09:48 +00:00
drh 13449892ef Rewrite the aggregate handling logic so that it runs in O(1) space. 
This is the first cut at the code.  Many regression tests fail. (CVS 2662)

FossilOrigin-Name: 17039ec3ff4396862beedf4a8af89654b2140f58
 2005-09-07 21:22:45 +00:00
drh 79158e1865 Changes to reduce the amount of stack space required. (CVS 2661) 
FossilOrigin-Name: b86bd70f301205d6ca66475a425e157b976107e2
 2005-09-06 21:40:45 +00:00
drh abfcea25ea Cleanup the processing of MEM_Agg elements. (CVS 2660) 
FossilOrigin-Name: 7ecf3654aa9a275a4cf0c3ec5f63a8c1e0a11fc9
 2005-09-06 20:36:48 +00:00
drh 1ec43c9a5a Fix ANALYZE so that it works even if the empty_result_callbacks pragma is 
enabled. Ticket #1409. (CVS 2659)

FossilOrigin-Name: bfdaef1224d741deefe211e1e607bac4c80f2d89
 2005-09-06 10:26:47 +00:00
drh b726ee6d1c Make due with "sub()" instead of "gsub()" in awk scripts so that builds will 
work on Solaris which will runs an archiac version of AWK. (CVS 2658)

FossilOrigin-Name: 449a7895995013720f5d4c7b3b7f5bd6a5413717
 2005-09-05 20:35:25 +00:00
drh d81bd4e209 Fix bugs introduced by checkin (2656) and do some modest code enhancements. (CVS 2657) 
FossilOrigin-Name: 7b56763a8b514834198d2392639d6d726b17d901
 2005-09-05 20:06:49 +00:00
drh c092998715 Use the unicode API to win32 where available. 
Tickets #1407, #1396, #1331, #1243, #1206 (CVS 2656)

FossilOrigin-Name: 3ec58c673ae4cf0695ea0c287cc9bcbdcdb1a200
 2005-09-05 19:08:29 +00:00
drh a21c8495f9 Fix over-aggressive optimization of ORDER BY as reported on the mailing list. (CVS 2655) 
FossilOrigin-Name: efbb4bc83cd86b6a26d58c5818c58c2e3edaab18
 2005-09-01 17:47:51 +00:00
drh 4db38a7092 All regression tests now pass with the new bounded-memory sort code. 
There is still lots of opportunity for optimization, however. (CVS 2654)

FossilOrigin-Name: 81259a01f1e85ba50a1d017b1282bf841b16f0a5
 2005-09-01 12:16:28 +00:00
drh 0342b1f542 Sorting is now done using a sorting index rather than loading the entire 
result set into memory and doing a merge sort.  The old merge sort technique
was a carry-over from SQLite version 1.  The new method uses a bounded amount
of memory and scales to much larger result sets.  There are still errors:
some 39 regression tests fail. (CVS 2653)

FossilOrigin-Name: 09db0a24241f9248584250d1728117b8a3159626
 2005-09-01 03:07:44 +00:00
drh dece1a8464 {quote: KeyInfo} generation moved to a common subroutine. (CVS 2652) 
FossilOrigin-Name: a25801df06e218e70570a6b9eae71603d590fe3a
 2005-08-31 18:20:00 +00:00
drh 6242b9511d Updates to the query optimizer overview document. (CVS 2651) 
FossilOrigin-Name: b1dceef0508ffe20ab2ff8fa5e5b5a44f4f224aa
 2005-08-31 13:48:34 +00:00
drh 37108e112a Explicit typecasts to silence nuisance compiler warnings. Ticket #1398. (CVS 2650) 
FossilOrigin-Name: 90712ea7273597214d6c77a01e41f84146d201c8
 2005-08-31 13:13:31 +00:00
drh a91965b38a Refinements to the optimizer overview and integration into the website. (CVS 2649) 
FossilOrigin-Name: ccd12e9e790e271cb1dbbae1c13e9cb980eaf11d
 2005-08-31 03:13:12 +00:00
drh b64d5ee42c Update the FAQ to include an entry about binary versus decimal numbers. (CVS 2648) 
FossilOrigin-Name: 0bbe73fccfe52700c2ae1122388764e81a78bc22
 2005-08-31 02:46:21 +00:00
drh f6ac657f27 Adding the first cut of the optimizer overview document. (CVS 2647) 
FossilOrigin-Name: 4c8d0a4c26e44088ffb9f21aa7641a5ebd0058be
 2005-08-31 01:49:59 +00:00
drh 8897f6fa3f Adjust the makefile for new optimizer documentation. (CVS 2646) 
FossilOrigin-Name: 14668c85b87f7c9b83efd592ddc693522c764969
 2005-08-30 22:44:29 +00:00
drh 3e60cdc3c0 Initial work on documentation describing the optimizer. (CVS 2645) 
FossilOrigin-Name: 5cebd7ba3ccbdd0f4c8fe77091992f52d3a4b24c
 2005-08-30 22:44:05 +00:00
drh 0a8640d4f2 The CSV output mode does not sign-extend bytes where the high-order bit is set. 
Ticket #1397. (CVS 2644)

FossilOrigin-Name: 528df777e5d76077d8766f04ee222fd64d9373a6
 2005-08-30 20:12:02 +00:00
drh 63782855ee Fix printf.c so that it handles 10.0 correctly. (CVS 2643) 
FossilOrigin-Name: 0f7a53f78d9dd5c426be834f2d50a6fe4e860141
 2005-08-30 19:30:59 +00:00
drh 5d9a4af9af Minor code enhancements. (CVS 2642) 
FossilOrigin-Name: 4ab994a87ee844f453d693555abd61b51bb44a0e
 2005-08-30 00:54:01 +00:00
drh 220b10285b Update the home page to brag about 150KiB code footprint when optional 
features are omitted. (CVS 2641)

FossilOrigin-Name: 0e1ac1284c0547af0bb0eb4ff320b9f5ae9c248d
 2005-08-30 00:10:45 +00:00
drh 01b4171e57 Make the shell aware of SQLITE_OMIT_MEMORYDB. Ticket #1395. (CVS 2640) 
FossilOrigin-Name: 71a71cef5b3c97744322ceceb48ac3055512c987
 2005-08-29 23:06:23 +00:00
drh 19e2d37f1d Increase resolution of time-of-day on unix. Add an experimental 
sqlite3_profile() API. (CVS 2639)

FossilOrigin-Name: ed2ca0873fa89d6cfd123541d5d1c6b92c72b6ab
 2005-08-29 23:00:03 +00:00
drh b46b57745d Initialize a local variable to avoid a nuisance compiler warning. 
Ticket #1394. (CVS 2638)

FossilOrigin-Name: 9b914901a18f8ea39c39a51509c0b3b862c13d6a
 2005-08-29 16:40:52 +00:00
drh d64fe2f374 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
 2005-08-28 17:00:23 +00:00
drh bfd6b03554 Improvements to the formatting and layout of the code in the previous checkin. (CVS 2636) 
FossilOrigin-Name: 73b430de0c0f3cd230861fc1a53691818f17de0d
 2005-08-28 01:38:44 +00:00
drh de941c605e 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
 2005-08-28 01:34:21 +00:00
drh 9b4b45d5cf Version 3.2.5 (CVS 2634) 
FossilOrigin-Name: b2415a749ca5352e5bb4ad08df0c947ec8b02d18
 2005-08-27 17:23:00 +00:00
drh 0b9693556d Change the wording of the news line for release 3.2.5. (CVS 2633) 
FossilOrigin-Name: 70db46d3efa4c7da4b99f7385afff03f778ab9c4
 2005-08-27 17:22:11 +00:00
drh c5ee956611 Get the date right. Today is the 27th, not the 25th or the 28th. (CVS 2632) 
FossilOrigin-Name: 905b9d6c5e624f35272bf49df0d88ceea2bb73e8
 2005-08-27 17:19:33 +00:00
drh f9dc42d870 Increase the version number and update web pages for the next release. (CVS 2631) 
FossilOrigin-Name: e6039e909a3fe807e1499fa99265ffe6c5c2008e
 2005-08-27 17:06:15 +00:00
drh 2c8997b9a5 Disable synchronous writes to the master journal when PRAGMA synchronous=OFF 
for all database files.  Ticket #1375. (CVS 2630)

FossilOrigin-Name: 644b96aa23de7e828280d35785db840a4fa9413d
 2005-08-27 16:36:48 +00:00
drh 9cc5abd769 Fix comment in vdbeapi.c. Remove unused structure definition from func.c. (CVS 2629) 
FossilOrigin-Name: 51a381345db45967567dd0a18905d352bf1081e0
 2005-08-27 13:16:32 +00:00
drh ff8a0983d2 Remove the words "statically linked" from the description of the shell on 
the download page.  Ticket #1391. (CVS 2628)

FossilOrigin-Name: ecb9604457d5ab6bcd81b582cc4dd85a8f371b86
 2005-08-27 13:11:20 +00:00
drh 77207ab7c6 Remove GNUmake extensions from the makefile. Ticket #1390. (CVS 2627) 
FossilOrigin-Name: d0691fed4344869830ea9ec2390bc1e7c1679844
 2005-08-27 09:07:14 +00:00
drh 6e4b7cd4ef Do not change fields of stale sqlite3 handles. Ticket #1384. (CVS 2626) 
FossilOrigin-Name: 7e05b7ca0ce72b1c6125196f4b21bbb676bc488c
 2005-08-27 01:51:44 +00:00
drh e69cc5b742 Widen the opcode column of explain output in the shell. (CVS 2625) 
FossilOrigin-Name: dd3b00aa0bf3b847b0b2f20f6df60d4e3a2d81df
 2005-08-27 01:50:53 +00:00
drh 87abf5c033 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
 2005-08-25 12:45:04 +00:00
drh 65d415cb72 Fix the --enable-threadsafe option to the configure script. Ticket #1378. (CVS 2623) 
FossilOrigin-Name: 76ec0b3d3a6cc82965e4f993375780b954c53dd1
 2005-08-24 18:04:51 +00:00