e7e8bc7739
Take care not to modify the sqlite* pointer to sqlite_exec() if we suspect
...
that the pointer is stale - that it has previously been passed to
sqlite_close(). Possible fix for ticket #202 . Prior to this fix, test
misuse-5.3 was causing a change to a buffer that had been previously free()-ed. (CVS 799)
FossilOrigin-Name: f04547edfa1643ce52925d317915badfc676bd8b
2002-12-17 13:05:25 +00:00
3e7a609667
Save the full pathname of the database file so that journalling still works
...
even if the user changes working directories after opening the databae.
Ticket #200 . (CVS 798)
FossilOrigin-Name: 1c58b4fc032c5975dcce9b8ae844c0e516254a17
2002-12-07 21:45:14 +00:00
1a844c380b
Fix a bug in the reverse scan logic that comes up when the table being
...
scanned is empty. Add additional tests for the reverse scan. (CVS 797)
FossilOrigin-Name: 0051c87d5e8d07fae09da2eb7b0d8cbd1bbd3c8e
2002-12-04 22:29:28 +00:00
dd4852c3d1
Fixes to the logic that decides if the ORDER BY can be ignored due to the
...
use of an index. Tests updated. (CVS 796)
FossilOrigin-Name: bfb9a2aa939ecffc5dc2c7c23bddd57d357bdf13
2002-12-04 21:50:16 +00:00
c045ec51be
Scan the table backwards if there is an ORDER BY ... DESC clause that can
...
be satisfied by an index. (CVS 795)
FossilOrigin-Name: c7a3487981de0ed5b43ea3ff4d46ab4437068dca
2002-12-04 20:01:06 +00:00
2dcc9aa2a8
Add the sqliteBtreePrevious() routine to the BTree module API. This is
...
in anticipation of implementing reverse order searching of a table. (CVS 794)
FossilOrigin-Name: 0ad1d93879bee0d34b122591c025192a51b8490f
2002-12-04 13:40:25 +00:00
c66c5a266b
Allow an aggregate function in the HAVING clause even if no aggregates appear
...
in the result set. Ticket #187 . (CVS 793)
FossilOrigin-Name: 33c6fd6b3dc271fa1f2d4500b4f76c736accefce
2002-12-03 02:34:49 +00:00
174b619591
Honor ORDER BY clauses in VIEWs. Ticket #193 . (CVS 792)
...
FossilOrigin-Name: dbf7893234a6c5d6bb2d931e52080bb05784c0c9
2002-12-03 02:22:52 +00:00
da47d7748f
Change to the pager to avoid opening journal files unnecessarily. This can
...
sometimes results in a significant speed improvement. (CVS 791)
FossilOrigin-Name: fa5c042585c601449ede7319d0c5993cd8ba75a4
2002-12-02 04:25:19 +00:00
d0d006e29c
Fixed large file support under Linux. I'm unable to test under Windows.
...
Ticket #191 . (CVS 790)
FossilOrigin-Name: 9864a1265b5a37c12b0dd8446d81b84c5a3acc43
2002-12-01 02:00:57 +00:00
86bc1c8273
Add the "space_used.tcl" script to the tools directory. This script is used
...
to measure how much disk space is used by each table and index of a database. (CVS 789)
FossilOrigin-Name: 83b2c27a568cd67cd5162d513766b23ff9fc2227
2002-11-24 14:52:27 +00:00
58f391b36f
Automatically determine if pointers are 4 or 8 bytes in size during the
...
compilation process. Ticket #190 . (CVS 788)
FossilOrigin-Name: dd5396a73a782b6abe9da3de43a5ee11e0dddbb2
2002-11-20 11:55:18 +00:00
7cdbd32c8e
Get the new large file code working with the Borland compiler. Ticket #195 . (CVS 787)
...
FossilOrigin-Name: da4a79e2891aa81e2e6d96689f99b3924f940dd5
2002-11-20 11:07:59 +00:00
7d686b2d57
Remove extra </TD> from HTML output. Ticket #189 . (CVS 786)
...
FossilOrigin-Name: dc5d9c129c566bf57d108b824ba486cfe070dda6
2002-11-11 13:56:47 +00:00
4d9ef4c4ef
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)
FossilOrigin-Name: 745d66395daf5cb8463305bbc9e4219534d2b7cf
2002-11-11 01:04:47 +00:00
32c05e993f
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)
FossilOrigin-Name: 263a8ca40f7ff66fbdcb43bf9032391d5b1e68bd
2002-11-11 00:05:42 +00:00
03eb96a7b2
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)
FossilOrigin-Name: a6ef6657a4377684dc2fce7be2bbf009fd2d2f37
2002-11-10 23:32:56 +00:00
8766c34348
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)
FossilOrigin-Name: a29d60ecc5ee3f535142a81f56eecbef7875ef22
2002-11-09 00:33:15 +00:00
829e802992
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)
FossilOrigin-Name: 2008b56fe11e49d52e28f47d14ccd70504e6c094
2002-11-06 14:08:11 +00:00
20e9ab16d8
Changes to include files so that the >2GB file patch will compile under BSD. (CVS 780)
...
FossilOrigin-Name: 81bb1aed5e9094a9655bd03614bb111d79896928
2002-11-06 00:59:44 +00:00
f87e9de4c4
Update the FAQ to explain how to enable large file support. (CVS 779)
...
FossilOrigin-Name: 4caf624e9061fe7489a8e3c6892975036a2272d5
2002-11-05 23:24:38 +00:00
28be87c7c4
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)
FossilOrigin-Name: a3f67fe9121ca4655510094fe775b8603a87800e
2002-11-05 23:03:02 +00:00
647cb0e159
Add the sqlite_version() SQL function as a built-in. (CVS 777)
...
FossilOrigin-Name: 7c8c0e7633dca00bde7bc7c22075f688c034c200
2002-11-04 19:32:25 +00:00
7bc09d3111
Improvements in threadtest.c (for Unix) and some minor bug fixes that result
...
from the better testing. (CVS 776)
FossilOrigin-Name: 326e0983c34b584a3c4a2300399bff0a8281b9f8
2002-11-01 01:55:36 +00:00
194a7b6469
Version 2.7.3 (CVS 775)
...
FossilOrigin-Name: 4051dbdb0552620eaff2ccef02f64a2ff97a8dfb
2002-10-31 00:15:10 +00:00
1f3e905cd0
Fix an assert that might fail if malloc() fails. (CVS 774)
...
FossilOrigin-Name: 8ad018944c3aa8f58e1c68b1fa634ef922d6476f
2002-10-31 00:09:39 +00:00
bd1edfa321
Bump the version number prior to the release of version 2.7.3. (CVS 773)
...
FossilOrigin-Name: bc7c7d87e550c786d5bdb4169a0ad75db3fb066a
2002-10-30 23:04:27 +00:00
38dd0b4ff0
In the VDBE, check to make sure a set has been initialized before using it.
...
Ticket #185 . (CVS 772)
FossilOrigin-Name: 8c4cbdd05517e91879a0f2c4559d0f0518d2385b
2002-10-30 22:42:58 +00:00
1f16230b5c
Minimal support for oracle8 outer join syntax. (CVS 771)
...
FossilOrigin-Name: 31df3690d0fe4bd4a293cbe8ca9a26c98c3ed3ce
2002-10-27 19:35:33 +00:00
6977fea801
Correctly handle column names and string constants in parentheses.
...
Fix for ticket #179 . (CVS 770)
FossilOrigin-Name: 3b68aa25c451b7c09ece457ac2b70a9a5d93508a
2002-10-22 23:38:04 +00:00
e958bb4aef
Take care to track ephemeral strings in the VDBE and make copies of ephemeral
...
strings that need to be preserved. Ticket #177 . (CVS 769)
FossilOrigin-Name: 562da534bbb605a8ce15824135b012ef2d86bbeb
2002-10-22 15:04:34 +00:00
edbbbdf8f7
Rework the changes for ticket #176 (check-ins (760) and (761)) to be
...
more consistent with the rest of the source code. (CVS 768)
FossilOrigin-Name: f50a177b4239bc7a83563ac9361e830ec04e81fb
2002-10-20 18:19:45 +00:00
3c2007a546
The "table_info" pragma reports unspecified column types as "numeric" instead
...
of "text". Fix for ticket #174 . (CVS 767)
FossilOrigin-Name: 395ab5fac201a37d6eca833ffd6f58ac8a0121a2
2002-10-20 16:00:27 +00:00
275ed72c9b
Export the sqlite_function_type function from windows DLLs. Ticket #173 . (CVS 766)
...
FossilOrigin-Name: d5470dfe102ef9b1dac3b15a2f5cc225e3c26129
2002-10-20 15:55:01 +00:00
315555ca50
Work around a bug in the Borland C compiler. Ticket #172 . (CVS 765)
...
FossilOrigin-Name: 3ef2925650bfbeb4ee5dbd0aaf8e606fc4cd2be1
2002-10-20 15:53:03 +00:00
2678058853
Make sure malloc(0) always returns NULL. Fix for ticket #171 . (CVS 764)
...
FossilOrigin-Name: 4622b7ce8f4727a6405ddf4f0af701db86da86bf
2002-10-20 15:46:22 +00:00
32fbe342db
Speed improvement by avoiding a call to sqliteBtreeLast() when inserting a
...
new row into a table. (CVS 763)
FossilOrigin-Name: d0af59fe6b9d5d026786e7cce1c49c208a0335cc
2002-10-19 20:16:37 +00:00
906bf2a316
Fix the URL for pointing to MinGW on the homepage. (CVS 762)
...
FossilOrigin-Name: 16aad98aad4d8dd4a8400cdee32004b8c4785d60
2002-10-19 20:13:51 +00:00
16aaf451b7
Minor coding fix in getting the windows platform version, when multithreading (CVS 761)
...
FossilOrigin-Name: b53ab71d074ada47ce22bd161f6aee24587302af
2002-10-17 09:01:31 +00:00
710dcfbde5
fix for locking in Windows (CVS 760)
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FossilOrigin-Name: 83add34f64895a4b465881213eba82f3b1f5c964
2002-10-17 00:38:54 +00:00
f1f0fa0769
Remove the call to srand() and add better comments to the sqliteOsRandomSeed()
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routine. Ticket #163 . (CVS 759)
FossilOrigin-Name: d87a886d8f63f54466848151e2b0e8565b338593
2002-10-12 13:43:59 +00:00
c8f8b632c3
Fix a bug in the left outer join logic. (CVS 758)
...
FossilOrigin-Name: 6c0f44bd6374010f7a4a091e585eb36e0665f96f
2002-09-30 12:36:26 +00:00
294fb92b50
Fix an uninitialized variable that could cause problems when comparing
...
two NULLs. (CVS 757)
FossilOrigin-Name: 015425001813971f6d4c97c18d64c7f14fa1955f
2002-09-30 01:31:21 +00:00
c4ca897b9a
Version 2.7.2 (CVS 756)
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FossilOrigin-Name: 59ba43449a53fb32e2dd4259285af8b4206c298a
2002-09-25 19:50:17 +00:00
d042ddb31b
Bump the version number to 2.7.2. (CVS 755)
...
FossilOrigin-Name: a164528e8c6df3569ab178a3b737744dcccb64e7
2002-09-25 19:26:59 +00:00
a226d05408
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)
...
FossilOrigin-Name: b0d27a377a9f6134f81108fe45c8c868ab4d4411
2002-09-25 19:04:07 +00:00
df68f6b768
Make sure memory malloced() for structures is aligned on an even byte boundry.
...
Solaris segfaults otherwise. (CVS 753)
FossilOrigin-Name: 14ebe30bf5937effdc388e23e998ba1a34fb0a29
2002-09-21 15:57:57 +00:00
3e56c04c4e
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)
FossilOrigin-Name: 29145746f34438bd830c763872c5e82572150357
2002-09-17 03:20:46 +00:00
995d71b715
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)
FossilOrigin-Name: f12c3a25ba5408c2a7c846a9f160416fd188cd26
2002-09-16 11:44:05 +00:00
cabb081971
Do not put a write lock on the main database file when writing to a temporary
...
table. (CVS 750)
FossilOrigin-Name: 3f253afe15d4f7392555f340a41d780d1248087f
2002-09-14 13:47:32 +00:00
drh