Commit Graph

2727 Commits

Author SHA1 Message Date
drh 3dec223ca0 Use of the CROSS keyword in a join prevents table reordering. Ticket #1414. (CVS 2683)
FossilOrigin-Name: 415b8b24629aa12756d8285c094b5f85d8a8e532
2005-09-10 15:28:09 +00:00
drh f307a4aaf8 Enhanced disk-full tests. (CVS 2682)
FossilOrigin-Name: 0288fa5d25886f6fbef0be782f12285d62bebd68
2005-09-09 10:46:19 +00:00
drh e08b814d72 Detect errors returned by SetFilePointer on windows. (CVS 2681)
FossilOrigin-Name: bc8c33f94ce069f7bcfc32a59d5c40e034e023b5
2005-09-09 10:17:33 +00:00
drh fd35797469 Infrastructure for the DISTINCT keyword in aggregate functions. But it does
not work yet.  If you try to use it you get an error message. (CVS 2680)

FossilOrigin-Name: 4d62e36fe3819c2a1412737c2ec8a91ddc5e1777
2005-09-09 01:33:19 +00:00
drh b4746b9e33 Defend against disk I/O errors that happen during an sqlite3OsSeek(). (CVS 2679)
FossilOrigin-Name: 461e3a0a27ff083b0bae10c9880e3b41bb85ee31
2005-09-09 01:32:06 +00:00
drh c2bd913a40 SUM returns NULL when it has no inputs. Ticket #1413. (CVS 2678)
FossilOrigin-Name: 6281859425d39c11d82875301fefafad1f08416d
2005-09-08 20:37:43 +00:00
drh 3f219f46fc A SUM() of all NULLs returns NULL. A SUM() of nothing return 0.
A SUM() of a mixture of NULLs and numbers returns the sum of the
numbers.  Ticket #1413. (CVS 2677)

FossilOrigin-Name: 2e6230edfd651b40481ebad8aa01a22ac92ce80c
2005-09-08 19:45:57 +00:00
drh 825c662e66 Remove a C++ism that snuck in on one of the reason changes. (CVS 2676)
FossilOrigin-Name: 48f6a331efea419fe948cd366f9c60ae41edddfd
2005-09-08 19:01:05 +00:00
drh 4f26bb62a8 Remove a few unused variables detected by Borland C. Ticket #1412. (CVS 2675)
FossilOrigin-Name: cdfe372a958fb446485913e860d52b87fffd34e4
2005-09-08 14:17:20 +00:00
drh 97571957a1 Aggregates with GROUP BY can sometimes return no result rows. (CVS 2674)
FossilOrigin-Name: 0c3e368d4766685b94a44f2c514e2dea806c297c
2005-09-08 12:57:28 +00:00
drh eb796a7c8f While doing a transaction comment, use fdatasync() instead of fsync() in
cases there the file size is unchanged. (CVS 2673)

FossilOrigin-Name: 3c555a87493128620ac967faf7c63c2a58856e9e
2005-09-08 12:38:41 +00:00
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
drh 0f77f5dc0b Additional defense against the rowid-fifo overflow problem. (CVS 2622)
FossilOrigin-Name: 881dcf5fb16997830ff347d2eb2610784b415f25
2005-08-24 17:07:37 +00:00
drh 978468d488 Remove a stray C++ style comment causing problems for some compilers. (CVS 2621)
FossilOrigin-Name: aa7dd3f2c72335fe7778c021e4b6bbbc4ec322df
2005-08-24 16:54:05 +00:00
drh 3ca84ba0a0 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
2005-08-24 16:13:51 +00:00
drh 3268f2b10c Version 3.2.4 (CVS 2619)
FossilOrigin-Name: 8cef2c1ae728970a38d794f9903115da5d0fcd55
2005-08-24 11:14:46 +00:00
drh 96c52a9b48 Increase the version number and update the change log prior to release. (CVS 2618)
FossilOrigin-Name: 139a28d231875e72538fd6842168c458441ad1d0
2005-08-24 11:07:19 +00:00
drh 9eb2028fbc 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
2005-08-24 03:52:18 +00:00
drh 7681618c18 Allow floating point literals to being or end with a decimal point.
Ticket #1371. (CVS 2616)

FossilOrigin-Name: a715e7001247e84e0982335570593f0802774635
2005-08-23 11:31:26 +00:00
drh 6c8c6cec1f Handle empty blob constants correctly. Ticket #1373. (CVS 2615)
FossilOrigin-Name: 5cada745ac9bf18a65d21705a398b2bb8bd1aaa2
2005-08-23 11:17:58 +00:00
drh 75757853a0 Fix another documentation typo. (CVS 2614)
FossilOrigin-Name: 55f4b14e1958ff3d2b0c99749f0c01192bafbf37
2005-08-23 11:03:02 +00:00
drh 8c154875b1 Fix typos in syntax documentation. Ticket #1374 and a report on the mailing
list. (CVS 2613)

FossilOrigin-Name: 990d1f3a5b13cadc2930334c4bd7007e3645e75b
2005-08-23 11:00:39 +00:00
drh ff1bc76916 Update the download page of the website to handle TEA builds and starkits. (CVS 2612)
FossilOrigin-Name: 1fab599b6f89534152c53b820b5e6ee1ba30c059
2005-08-22 02:10:46 +00:00
drh ad81e87054 Clean up possible locking problem in multithreaded applications that take
a malloc failure. (CVS 2611)

FossilOrigin-Name: 545e702a23c7a6b09e10441d4137efe5a9618a84
2005-08-21 21:45:01 +00:00
drh 03e7954732 Version 3.2.3 (CVS 2610)
FossilOrigin-Name: f620319b440dab9f8a0ad9ada3e6ee5560d5c623
2005-08-21 18:54:48 +00:00
drh 7a22af6a60 Increase the version number and adjust documentation prior to the next release. (CVS 2609)
FossilOrigin-Name: b15ed7db4d5186d8b22c0b51cd44c4d9d7001318
2005-08-21 18:40:20 +00:00
drh 788581d78a Disable malloc tests when not compiled with SQLITE_DEBUG. (CVS 2608)
FossilOrigin-Name: f372682fa375c22213da0e4cd8413eab3c6ac85b
2005-08-21 18:21:50 +00:00
drh 130b9f4040 Do not create an error message if there is no error. (CVS 2607)
FossilOrigin-Name: 3aa47c5587819a5fc3e2cb53a7fbc79ba65f0c3b
2005-08-21 17:48:46 +00:00
drh 992f2d781d Do not overwrite small files (less than 1024 bytes) that are not databases.
Ticket #1370. (CVS 2606)

FossilOrigin-Name: 7f4302686e55f22b281d98a8a3b89300f4ce4eb6
2005-08-21 16:54:25 +00:00
drh f0bce09cdd More test coverage improvements. (CVS 2605)
FossilOrigin-Name: e559e810a51427def6928763ae0d6f7347366d04
2005-08-20 13:47:41 +00:00
drh 85c23c61e2 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
2005-08-20 03:03:04 +00:00
drh 0bbaa1ba9a Increase test coverage of alter.c to 100%. Fix bugs found in the process. (CVS 2603)
FossilOrigin-Name: b550d04d43a92f33a01438ae03df14678db3cdee
2005-08-19 19:14:12 +00:00
drh f14fd03899 Additional tests for better coverage. (CVS 2602)
FossilOrigin-Name: 4281a838f2f531af24b008d2834e8318798472c5
2005-08-19 03:03:51 +00:00
drh 5eba8c09df Increased test coverage on trigger.c and printf.c. (CVS 2601)
FossilOrigin-Name: 842a80bd8f18d6fd046604f9a057bcd738234f1f
2005-08-19 02:26:27 +00:00
drh fc23314a0b More test coverage enhancements. (CVS 2600)
FossilOrigin-Name: 0b6cd5acc0ede3367623f40ccfaa96116e686824
2005-08-19 01:07:15 +00:00
drh 8b3d990b71 Bring testing coverage of the analyze.c file up to 100%. Bugs found and
fixed in the process. (CVS 2599)

FossilOrigin-Name: 2fe0ac4fa4d5911e266979021fa7e413d96c558d
2005-08-19 00:14:42 +00:00
drh 91124b3545 Comment fixes. No changes to the underlying code. (CVS 2598)
FossilOrigin-Name: b865e243ee772f009dbf466d69525f2cdef78c0e
2005-08-18 18:15:05 +00:00
drh 731c96b412 Fix typo in documentation. (CVS 2597)
FossilOrigin-Name: 32efcd24612908516fb5bc58ab3fe4790586a220
2005-08-16 14:44:48 +00:00
drh ce604012ac Null-terminate the strings array passed to Tcl_GetIndexFromObj. Bug
reported on the mailing list. (CVS 2596)

FossilOrigin-Name: 3a7918a66bf98368c2520f94e505a21a1df3383c
2005-08-16 11:11:34 +00:00
drh c182d16302 General code cleanup resulting in smaller footprint. (CVS 2595)
FossilOrigin-Name: 98338abf9e8cfbf8efa81cff0e40ea37e34fd9b2
2005-08-14 20:47:16 +00:00
drh a2b902d66d 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
2005-08-14 17:53:20 +00:00
drh 9abc9c6aff Declare local-use functions as static. Ticket #1363. (CVS 2593)
FossilOrigin-Name: 94efd7908880c7d99c08ebc9a3437cfbefc42f7e
2005-08-14 01:34:19 +00:00
drh 55ef4d9758 The case_sensitive_like pragma added.
Test cases added for the LIKE optimization. (CVS 2592)

FossilOrigin-Name: 72ee21c05e618b6f46f5460f8c85779c72fe32d7
2005-08-14 01:20:37 +00:00
drh 3d94662a06 Provide grave accent quoting of identifiers for MySQL compatibility.
Ticket #1337. (CVS 2591)

FossilOrigin-Name: 6b7a4e97528a4e179e0bbae69469cb1a3d1f794b
2005-08-13 18:15:42 +00:00
drh d645967aaa Give the same access permissions to journal files as is given to databases. (CVS 2590)
FossilOrigin-Name: 7961ec0ccbc99d890689013b9602635941f308a6
2005-08-13 17:17:01 +00:00
drh 8718f52624 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
2005-08-13 16:13:04 +00:00
drh 531fe87834 Fix a comment in printf. (CVS 2588)
FossilOrigin-Name: 1054685f15095ef147d9e9a32bd56b0eaaf9fa54
2005-08-13 13:40:42 +00:00
drh 3e9aeec03f Additional cleanup and optimization of the printf function. (CVS 2587)
FossilOrigin-Name: 240bb049001b0d1419d72b6ef909236e12bd5949
2005-08-13 13:39:02 +00:00
drh 557cc60f4d 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
2005-08-13 12:59:14 +00:00
drh 592ac8cb6c Make the round() function work correctly on numbers with very large exponents.
Ticket #1340. (CVS 2585)

FossilOrigin-Name: 4f47c3c884e38b810450b6127ab33c7b86e6743c
2005-08-13 03:07:47 +00:00
drh 42b9d7c561 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
2005-08-13 00:56:27 +00:00
drh 2501eb1df6 3rd argument to sqlite3Error() should always be a format string, never
user-supplied error message text.  Ticket #1354. (CVS 2583)

FossilOrigin-Name: d6146a542aacd10d349d432fe343cc17cc3b3ab5
2005-08-12 23:20:53 +00:00
drh bb7ac00bf0 Improved error message when a #NNN parameter appears on user input.
Additional coverage testing. (CVS 2582)

FossilOrigin-Name: 3c00f5982ae61dfcd26c33ccdb81736628dbfce5
2005-08-12 22:58:53 +00:00
drh d2687b7731 Optimize LIKE and GLOB operators in the WHERE clause. Code passes all
regression tests but still needs additional tests. (CVS 2581)

FossilOrigin-Name: 3edbe8d6217fd1180883e6b9f1e5b9011a39f80d
2005-08-12 22:56:09 +00:00
drh 2db0bbc24b 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
2005-08-11 02:10:18 +00:00
drh 4dcbdbff40 Add 2005 open source award badge and news announcement. (CVS 2579)
FossilOrigin-Name: 8e007f8c06748c5f02068c1f244bc8e3026e16fd
2005-08-11 01:25:22 +00:00
drh 1cd7f83ef5 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
2005-08-05 18:50:51 +00:00
drh 7018030d06 Comment out the use of memory high-water marks when not compiling with
SQLITE_MEMDEBUG. (CVS 2577)

FossilOrigin-Name: fb7a258fd35fdf81772b9d47711d30a30dfa4564
2005-08-02 21:42:16 +00:00
drh 45b1ee44a4 Minor refactoring of the new optimizer code. (CVS 2576)
FossilOrigin-Name: 868322f7b7176486dfb4b54d99cf6662b79e639d
2005-08-02 17:48:22 +00:00
drh 586e4b2f30 Update the documentation for the new transaction method on the TCL interface. (CVS 2575)
FossilOrigin-Name: 3dc823a0ac12f640a3c54fe1eb7be878d2738529
2005-08-02 17:38:19 +00:00
drh b5555e7e34 Tests and bug fixes on the new transaction method in the TCL interface. (CVS 2574)
FossilOrigin-Name: 68dd0ed5e312ecd5e98ee0fa1c21b70ff330f711
2005-08-02 17:15:14 +00:00
drh 09d0debf3b Fix a bug in the btree balancer. ticket #1346. (CVS 2573)
FossilOrigin-Name: 3af69a49289f52f321ccd365e92d22b820c3139e
2005-08-02 17:13:09 +00:00
drh 3d21423c65 Add the "transaction" coommand to the TCL interface. Untested. (CVS 2572)
FossilOrigin-Name: a5ce6c58c3bfc0e1c9953fe4ad4991ac56a4fb87
2005-08-02 12:21:08 +00:00
drh 943af3cda1 Fix problems caused by over-agressive optimization of ORDER BY in joins.
Lots more testing needed. (CVS 2571)

FossilOrigin-Name: 1a4e526d46280970b43505a5c8a4090767c63043
2005-07-29 19:43:58 +00:00
drh 2ce99ecf8b Fix authentication so that it works with AS aliases. Ticket #1338. (CVS 2570)
FossilOrigin-Name: cc7ae73ed01f0b89e31dd8de48b913bbd83887b8
2005-07-29 15:36:14 +00:00
drh 6c30be8e51 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
2005-07-29 15:10:17 +00:00
drh ed37800693 The BETWEEN operator in a WHERE clause is now able to use indices. (CVS 2568)
FossilOrigin-Name: cdf8c9584b945212e065e044df801c207aedb675
2005-07-28 23:12:08 +00:00
drh a611040eea Test cases and tuning of the new optimizer code. (CVS 2567)
FossilOrigin-Name: 4b02703dec71aa78e5f8d8cab5b950966a4c6abc
2005-07-28 20:51:19 +00:00
drh 3adc9cedb0 The new optimizer now passes all regression tests. (CVS 2566)
FossilOrigin-Name: a21212843359fb9fdbd60799ae50ad3566f4399a
2005-07-28 16:51:51 +00:00
drh 28c4cf42da More work on the new optimizer. Fewer tests fail now. (CVS 2565)
FossilOrigin-Name: ee3a08e353f563c36e904479393fcb56f96ee975
2005-07-27 20:41:43 +00:00
drh 51147baa6d 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
2005-07-23 22:59:55 +00:00
drh 17a18f2f36 Store the total number of rows as part of the ANALYZE statistics. (CVS 2563)
FossilOrigin-Name: 868279c78e056d27b2d1bea81127fe689b2ce478
2005-07-23 14:52:12 +00:00
drh 497e446d76 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
2005-07-23 03:18:40 +00:00
drh e6e049694d 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
2005-07-23 02:17:03 +00:00
drh ff2d5ea408 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
2005-07-23 00:41:48 +00:00
drh d00ada9a00 Clarify the meaning of the TEMP keyword on CREATE TABLE. (CVS 2559)
FossilOrigin-Name: 1a573619f558d1d67775d17aabb9d704f82ad1a8
2005-07-22 23:56:49 +00:00
drh ed90e26313 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
2005-07-22 22:53:15 +00:00
drh e23399fc9c Begin adding code to support multiple IN constraints on the same index. (CVS 2557)
FossilOrigin-Name: 103f8ccb9013689a480766ebffbf570d4aa8bac5
2005-07-22 00:31:39 +00:00
drh 29dda4ae65 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
2005-07-21 18:23:20 +00:00
drh 7ec764a29e Add comments to test cases. Improvements to the query plan test variable. (CVS 2555)
FossilOrigin-Name: ef3a157f469d72cbd2f713f997598ddf47f340d2
2005-07-21 03:48:20 +00:00
drh fe05af87f8 In where.c, split out the code that selects an index into a separate
subroutine. (CVS 2554)

FossilOrigin-Name: c30cbba9ead1b4d07f225b1e8a65d5d5230ea45d
2005-07-21 03:14:59 +00:00
drh 013972052e Extra memory usage instrumentation added. (CVS 2553)
FossilOrigin-Name: ac669f56c0759a7e3eaa6f0018c8fb9d614e7d69
2005-07-20 14:31:53 +00:00
drh e8b9727835 More refactoring in where.c. (CVS 2552)
FossilOrigin-Name: a35bd50af8961133adc66e40c38402e81a02bb56
2005-07-19 22:22:12 +00:00
drh 0fcef5e110 Refactoring of the query optimizer in advance of adding better optimization. (CVS 2551)
FossilOrigin-Name: 57c6bd3760163c174be4a2ece58f414e82b55938
2005-07-19 17:38:22 +00:00
drh 0aa74edd72 Allow an unlimited number of terms in the WHERE clause. The old limit was 100. (CVS 2550)
FossilOrigin-Name: ca69f36832d57775e73ac5cdbe0a32d7b759432b
2005-07-16 13:33:20 +00:00
drh 9042f395cc Fix bugs in the new query plan instrumention logic. (CVS 2549)
FossilOrigin-Name: 578490c91331a386f84652db0b3bfd74c82046e1
2005-07-15 23:24:23 +00:00
drh 84bfda41db Add test instrumentation that will be needed during the development of
forthcoming optimizer enhancements. (CVS 2548)

FossilOrigin-Name: dfd5fd77b0764853f847eeee3c1fe047d60fee7e
2005-07-15 13:05:21 +00:00
drh 4cfb644e5f Add remark in the changelog that mentions 64-bit alignment fixes in 3.2.2. (CVS 2547)
FossilOrigin-Name: ead583cfad7c6ea84c3685d89f40104f4d33bc81
2005-07-09 23:11:22 +00:00
drh c0f2a01926 Fix a comment error. No changes to code. Ticket #1320. (CVS 2546)
FossilOrigin-Name: e050af70adcdac8f9c9d8cffd1658f7fb2ebd362
2005-07-09 02:39:40 +00:00
drh e866fcb923 Use the internal sqlite3_snprintf function instead of sprintf to avoid
cross-platform incompatibilities.  Ticket #1316. (CVS 2545)

FossilOrigin-Name: 431999da7bf0079e0d514483b3bfd9f8471cba7d
2005-07-09 02:38:06 +00:00
drh df3816974c Patch to Makefile.in so that it works with OS X. Ticket #1292. (CVS 2544)
FossilOrigin-Name: 0dfabca641371690027634213632c914ad6f2b8b
2005-07-09 02:23:24 +00:00
drh a4afb65cb7 Make sure there is only one busy counter. Ticket #1315. (CVS 2543)
FossilOrigin-Name: af2a0ba4a38abf208db1ff6f018cf756de2afd5b
2005-07-09 02:16:02 +00:00
drh 57dbd7b324 Allow the IN operator to take a list of arbitrary expressions on its
right-hand side.  The expressions no longer need to be constant.  The
current implementation seems to work but needs more testing and optimization. (CVS 2542)

FossilOrigin-Name: ba56478dd8bc2135749966ff55831fd497883781
2005-07-08 18:25:26 +00:00
drh 9170dd7e1c Change the name of the OpenTemp opcode to OpenVirtual which is more
descriptive of what it does. (CVS 2541)

FossilOrigin-Name: 3bb9ce5f20d0a6bc19df31df9b8e82044c3e6004
2005-07-08 17:13:46 +00:00
drh 392e597c8a Add the EP_OptOnly flag on expressions for WHERE clause
terms that are added by the optimizer but should not be coded. (CVS 2540)

FossilOrigin-Name: f4a66ed04dfd8714746b766b4859682ea18e328f
2005-07-08 14:14:22 +00:00
drh 70031fa396 Add the SQLITE_CASE_SENSITIVE_LIKE compile-time option. (CVS 2539)
FossilOrigin-Name: b72bff81f9937378417a0af0610d8558279b67a7
2005-07-08 13:53:21 +00:00
drh a01f79df49 Replace OP_List with OP_Fifo. This is the first step toward allowing
recursive delete triggers and later foreign keys with cascading deletes. (CVS 2538)

FossilOrigin-Name: 94c120bb782fed53142317d1755e70c858930486
2005-07-08 13:07:59 +00:00
drh 9f18e8a0c4 Add infrastructure for the ANALYZE command. Does not yet actually
do anything. (CVS 2537)

FossilOrigin-Name: 05b6ac9a76fd5765c50e81588f8e71c59fe35ce4
2005-07-08 12:13:04 +00:00
drh 26d0e2a6da Fix a quoting problem in the configure script. (CVS 2536)
FossilOrigin-Name: b34647a2ebec6f915f9914034e9370459873215e
2005-07-06 13:51:27 +00:00
drh 7bac700686 Fix typos in comments. No changes to code. (CVS 2535)
FossilOrigin-Name: d3b03495a46e79a9d82525a61bad99eef9469ad1
2005-07-01 11:38:44 +00:00
drh eb55bd2fe9 Allow the DEFAULT value of a column to be obtained by calling a
function that has constant arguments, such as julianday('now'). (CVS 2534)

FossilOrigin-Name: d273766ef2442eb87971b07f9ecf5682c88298ee
2005-06-30 17:04:21 +00:00