dc2d94de56
In the VDBE, when an integer value will not fit into a 32-bit int, store it
...
in a double instead. Ticket #408 . (CVS 1064)
FossilOrigin-Name: 7514c3db165e8cc5c696b2b345844949a0e45a61
2003-07-27 17:16:06 +00:00
999af643a0
Add experimental sqlite_reset() API (allows pre-compiled queries) (CVS 1060)
...
FossilOrigin-Name: 1d2fcb017811db90e85d63f2ca76867c00ab8f1b
2003-07-22 09:24:43 +00:00
073e5a7751
Allow the output arguments in sqlite_compile and sqlite_step to be NULL
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pointers. Tickets #384 and #385 . (CVS 1049)
FossilOrigin-Name: dd84f88f6c4012e4a093a4881f6fe50527bb2006
2003-07-09 00:28:13 +00:00
1dd59e0f94
Correctly handle comparing an INTEGER PRIMARY KEY against a floating point
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number. Ticket #377 . (CVS 1045)
FossilOrigin-Name: 982aa3356bcc217003cd9e6a829619219c334797
2003-07-06 17:22:25 +00:00
dc339ee29c
The prior fix of ticket #360 was incorrect and caused a memory leak. This
...
check-in plugs the memory leak and correctly fixes ticket #360 . (CVS 1040)
FossilOrigin-Name: fc490f677b89e623b41f9e7f5f3bade9b981562c
2003-06-29 20:25:08 +00:00
d60ccc6a75
In a SELECT, the rowid of a view or subquery which is really a join is
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set to NULL if the join is flattened. Ticket #364 . (CVS 1034)
FossilOrigin-Name: bad8b55833f5120003a19883154dac5146cc36a3
2003-06-24 10:39:46 +00:00
8ce10ba65e
Make sure the source of a PULL opcode is not an ephemeral string. Ticket #360 . (CVS 1031)
...
FossilOrigin-Name: cb70ee67ea9f5a47d58820e0e8b28c8f945217ed
2003-06-22 01:41:49 +00:00
ed717fe3b2
Enhance the "PRAGMA integrity_check" command to verify that all indices are
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correctly constructed. New calls to integrity_check are made in the test
suite. These changes are intended to prevent any future problems such
as seen in ticket #334 . (CVS 1024)
FossilOrigin-Name: c9734c27074d2039a1896a8c6965c08d03711b13
2003-06-15 23:42:24 +00:00
6f8fd3c171
Use sqliteOsFileExists() in the debugging hook in vdbe.c, instead of access().
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Ticket #341 . (CVS 1014)
FossilOrigin-Name: 7d3405b95bae74e0c476a7bdf708ca518723eaf7
2003-06-07 11:33:45 +00:00
7d02cb73ca
Fix a bug in UPDATE OR REPLACE that was introduced by check-in (999).
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Also clean up some compiler warnings for VC++. (CVS 1005)
FossilOrigin-Name: af6f2bdf59fb621ff3e1d061e429f01ebd7d0b42
2003-06-04 16:24:39 +00:00
1aa4965ae3
The OP_Checkpoint opcode is now a no-op if invoked on a database that already
...
has an active checkpoint journal. Ticket #333 . (CVS 997)
FossilOrigin-Name: daf7b94017f03638da1ef65830f3762be030b93c
2003-06-02 23:14:13 +00:00
5a56422a29
Additions and corrections to vdbe documentation comments. (CVS 992)
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FossilOrigin-Name: b648987de3383d6835df58aa0efee54fa8f10d26
2003-06-02 06:15:58 +00:00
8bf8dc9208
Fix problems with TEMP indices that lead to corrupt databases. These
...
problems were discovered while working on ticket #317 . No sure yet if
that ticket is fixed. (CVS 981)
FossilOrigin-Name: 01398fb78bab7e5c6f439f2b743f26e82118468a
2003-05-17 17:35:10 +00:00
5fe2d8c913
Changes to comments. In particular, a lengthy comment was added to encode.c
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that explains how the encoder algorithm works. (CVS 966)
FossilOrigin-Name: 8b388b2f690dbfd50eefc0fdede1c7785f78afa1
2003-05-10 03:36:53 +00:00
6a3ea0e6ef
VDBE cursors numbers for tables in a join do not have to be consecutive.
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This is one step on the road to fixing ticket #272 . (CVS 947)
FossilOrigin-Name: be7aed2011b4af868b6a0c370c3d41354ae0cdf4
2003-05-02 14:32:12 +00:00
2e6d11bc07
Add tests to insure VACUUM works in the presence of I/O errors. Fix some
...
problems that came to light by these tests. (CVS 935)
FossilOrigin-Name: 8d3e879349fc9523c72cb46111e0058b57ce9341
2003-04-25 15:37:57 +00:00
b5a20d3ceb
Remove the begin_hook and commit_hook APIs. They were a bad idea. Add a
...
"trace" method to the TCL interface. (CVS 929)
FossilOrigin-Name: 6289b863590ecc5de3d1efaaa60aa6f3f64fefb3
2003-04-23 12:25:23 +00:00
d4d595f94c
Make sure the min() and max() optimizations work on empty indexed tables.
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Ticket #296 . (CVS 914)
FossilOrigin-Name: 98ef6110068e5ed3cd77a14b004f890b79b731f7
2003-04-17 12:44:23 +00:00
95b5084409
Rollback if a commit hook fails. (CVS 912)
...
FossilOrigin-Name: 5cea7554ae9d36434cd7261b5b40f3d467b836f1
2003-04-16 21:03:13 +00:00
bb07e9a34f
Simplify the number processing code. Fix for ticket #281 . (CVS 910)
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FossilOrigin-Name: 4326b52a39cad4632dc2db37aa53a285a31af138
2003-04-16 02:17:35 +00:00
70ce3f0c58
Get triggers working on tables with INTEGER PRIMARY KEYs. Ticket #291 .
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This may also fix #159 . Still need to add tests so both bugs remain open
for the time being. (CVS 908)
FossilOrigin-Name: 0b996959b8d8bc2c82eab9cccc190befd0056505
2003-04-15 19:22:22 +00:00
49449834fc
Do not record the inserted rowid on when doing an INSERT within a trigger.
...
Ticket #290 . (CVS 906)
FossilOrigin-Name: 96a717661a3b7108fe0cacb588d81fd8e91eb640
2003-04-15 14:01:43 +00:00
13bff81537
Change some variable names and comments in the new in-memory database file
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implementation. Partial (non-working) implementation of the VACUUM command. (CVS 904)
FossilOrigin-Name: e76787f877c456abdc8bc88bfefc50eaeed68744
2003-04-15 01:19:47 +00:00
b0208ccaa3
Support in-memory databases for temp tables (CVS 903)
...
FossilOrigin-Name: 96336bffde6c441af197a521ee9e56fdfd7efff8
2003-04-13 18:26:49 +00:00
0d1a643aea
Added experimental APIs: sqlite_begin_hook() and sqlite_commit_hook(). (CVS 896)
...
FossilOrigin-Name: 5efbf62313519d0a6e8b8f5dbb29d3ef428d73e8
2003-04-03 15:46:04 +00:00
048c530c01
Use a intermediate table when inserting a TEMP table from a SELECT that
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reads from that same TEMP table. Ticket #275 . (CVS 895)
FossilOrigin-Name: 087d1e83af12b3a9aedd4945f02774a1043b1eb4
2003-04-03 01:50:44 +00:00
113088ec68
Record the database name in addition to the table name for DELETE, INSERT,
...
and UPDATE statements. (CVS 879)
FossilOrigin-Name: a5d8fc95ee58dc3205a0bbbcadaa3b9c902a941b
2003-03-20 01:16:58 +00:00
001bbcbb8f
Modifications to the VDBE to support more than one database file. (CVS 878)
...
FossilOrigin-Name: 875da9eed981bfa27b98e95025f9fdbed74b4098
2003-03-19 03:14:00 +00:00
9468c7f489
Do not allow an empty string to be inserted into an INTEGER PRIMARY KEY. (CVS 877)
...
FossilOrigin-Name: 2aba40bea5fc1c4aef8cfd4c790d40808821ca14
2003-03-07 19:50:07 +00:00
dde85d9e00
Get the non-callback API working with the EXPLAIN keyword and for PRAGMAs.
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Tickets #258 and #257 . Update the API documentation on the sqlite_changes()
routine to explain how it works with the non-callback API. Ticket #250 . (CVS 875)
FossilOrigin-Name: 620e1065e978545dd7bf6fa6fad1e6b93918dbf8
2003-03-01 19:45:34 +00:00
50cceb36b6
When the right table in a LEFT OUTER JOIN contains an INTEGER PRIMARY KEY
...
make sure that key is NULL if there is no row in the right table that
matches the current row in the left table. Tickets #246 and #247 . (CVS 873)
FossilOrigin-Name: 6a45fe3bd7e19cf9c20fc6cb65b0269cdd704490
2003-02-20 01:48:12 +00:00
94e9203247
Added test code to check for file descriptor leaks. All regression tests pass
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now on both win2k and linux. (CVS 868)
FossilOrigin-Name: 75ba78280f7ab6b6acce5878859312f3223ee898
2003-02-16 22:21:32 +00:00
3a84069da3
Additional testing and bug fixing with the non-callback API. Updated the
...
C/C++ interface document to describe the non-callback API. (CVS 855)
FossilOrigin-Name: af1e9299468aa70d7d91e7a5445ba391ccc8ff8b
2003-01-29 22:58:26 +00:00
483750ba8a
Better error messages on constraint violations. Additional tests and bug fixes
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for the callback-free API. (CVS 854)
FossilOrigin-Name: ccc82f1ab4539a60ee5cc2625743c5389f9ccd8e
2003-01-29 18:46:51 +00:00
326dce7451
The callback-free API is now working, though much more testing is need. (CVS 853)
...
FossilOrigin-Name: 162b259188e6967fe9c3722da26b81aab5655d83
2003-01-29 14:06:07 +00:00
b86ccfb26e
First code for the new callback-free API. All regression tests pass but the
...
new API is mostly untested and is unlikely to work. (CVS 852)
FossilOrigin-Name: 065fa818ffc8d7562889172acea16e4e44e773ef
2003-01-28 23:13:10 +00:00
e78e8284ad
Update comments. No changes to code. (CVS 841)
...
FossilOrigin-Name: f6a8706872c43cee3003b48bb427c7b74b1f89e7
2003-01-19 03:59:45 +00:00
db48ee02c4
Improvements to the pager to help large updates against a large database run
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faster. Also improved the testing of the pager rollback algorithms. (CVS 835)
FossilOrigin-Name: 717523d3750dce784fa767ed9a8267d1246798ef
2003-01-16 13:42:43 +00:00
49f0936ec7
Remove an unused variable from the VDBE. Ticket #223 . (CVS 826)
...
FossilOrigin-Name: 0deaf563fd9784bf0795107cd10e6b3269dfecea
2003-01-12 17:35:00 +00:00
f27134cdc4
Change the PopStack() routine so that it doesn't confuse bounds checkers.
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Ticket #222 . (CVS 825)
FossilOrigin-Name: fc11fa50b8f39f5e0b3674d7df832ffbca0d948f
2003-01-12 17:28:19 +00:00
836faa4843
Remove the ColumnCount opcode, which had become a no-op. (CVS 821)
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FossilOrigin-Name: 86deb12d68026913d181f9498144fa56445899f2
2003-01-11 13:30:57 +00:00
2b8ef743af
In the VDBE, allocate space to hold column names when the VDBE first starts.
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The ColumnCount opcode now just writes the null terminator into this space. (CVS 818)
FossilOrigin-Name: 46d8f5e377bf790c18a7acdd1f3bc20b538d69eb
2003-01-07 13:55:22 +00:00
371ac44d1c
When constructing records and index keys, use static string space rather than
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mallocing (when possible) for a small speed improvement. (CVS 817)
FossilOrigin-Name: 657c9fb5133aef93e4edd433912e6942ad9674ec
2003-01-07 13:43:45 +00:00
caec2f12a9
More optimizations. (CVS 816)
...
FossilOrigin-Name: a362981b20fd33254ad498619eedf75b576682e3
2003-01-07 02:47:47 +00:00
3e87c7abeb
Remove unnecessary code from the VDBE. (CVS 814)
...
FossilOrigin-Name: b96ec281ff29aad8af340b30c6ff4e129ffeeefb
2003-01-06 23:54:05 +00:00
8178a75a11
More optimizations. (CVS 813)
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FossilOrigin-Name: 5809132f5bf40bae2331f887e87fe5baecc15c46
2003-01-05 21:41:40 +00:00
8c1238aebd
Code optimizations to help the library run faster. (CVS 808)
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FossilOrigin-Name: db745e87dc26cf1a35cdcec18f4b659742e14120
2003-01-02 14:43:55 +00:00
7b39686749
If compiled with the -DVDBE_PROFILE=1 option, special code is inserted that
...
uses the pentium RDTSC instruction to compute very precise runtimes on all
VDBE opcodes. (This only works on i586 processors, of course.) The results
are written into the vdbe_profile.out file for analysis. Hopefully, this
new feature will reveal hot spots that can be optimized to make the VDBE run
faster. (CVS 807)
FossilOrigin-Name: a1c071ea18766932c90275c704e078134c67be68
2003-01-01 23:06:20 +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
c045ec51be
Scan the table backwards if there is an ORDER BY ... DESC clause that can
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be satisfied by an index. (CVS 795)
FossilOrigin-Name: c7a3487981de0ed5b43ea3ff4d46ab4437068dca
2002-12-04 20:01:06 +00:00
drh