ed79b45cf7
Fix an assert() so that it takes OOM errors into account.
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FossilOrigin-Name: 53f6ec792f5f62fcdbf25e0fce5545dd1c3048a4
2014-03-04 16:21:18 +00:00
ffe6bc2b93
Fix harmless compiler warning.
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FossilOrigin-Name: 8d18a803bdeab290a6e9ff26911897f5f8683876
2014-03-04 11:16:20 +00:00
f926d1ea47
Fix more instances of assuming 'char' is signed. And, make sure to never shift
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a signed integer.
FossilOrigin-Name: f10130ede433a19b3945753f23962871c8d2dcf3
2014-03-04 04:04:33 +00:00
13a747e5e4
Fix a couple of harmless compiler warnings.
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FossilOrigin-Name: fcf480cc630976b619aabd5f7fb7b09601a178fb
2014-03-03 21:46:55 +00:00
9b8afef260
Avoid a buffer overread in vdbeCompareRecordInt() that might occur if the database is corrupt.
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FossilOrigin-Name: 7c0b4381f0e6f33cb13299a915851d9431bf3850
2014-03-03 20:48:50 +00:00
5668969a69
Fix a typo in a comment. No changes to code.
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FossilOrigin-Name: 1f4991ab1676bf85599fc32068ceeddeb05f648c
2014-03-03 19:29:28 +00:00
295aedf097
Fix compiler warnings.
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FossilOrigin-Name: ba8993727e5752cbc92c7d78437e9e0510c899f7
2014-03-03 18:25:24 +00:00
fcb44a89f2
Fix a harmless compiler warning.
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FossilOrigin-Name: d7f6837e6997a4d5c0fd2d08b52887d691dd6f97
2014-03-03 15:13:27 +00:00
900defa07a
Merge latest trunk changes.
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FossilOrigin-Name: e00ed717fbe456010ec6c746490d7c3e9d94ec5a
2014-03-03 14:45:06 +00:00
3833e934d3
Remove the vdbeRecordCompareLargeHeader function. Fix some other details.
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FossilOrigin-Name: 3861e853105cb8da344c7eebd2e455622b26395e
2014-03-01 19:44:56 +00:00
c91b2fd310
Change the MEM_Dyn flag so that it means that Mem.xDel exists and must be
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used to free the string or blob. Add tighter invariant checks on Mem.
FossilOrigin-Name: 44e1c33767cae3bf2cbd2238831fe67197009b43
2014-03-01 18:13:23 +00:00
75fd054201
Factor the Mem invariant checker into a separate procedure (rather than a
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macro) so that it can be more easily extended.
FossilOrigin-Name: 354699d50e7d251504a7b3d6fbec9e5bcf99557f
2014-03-01 16:24:44 +00:00
defbd9dade
Add extra assert() statements trying to catch a Mem object in an inconsistent
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state.
FossilOrigin-Name: 4aeb3ae435c78070232fef21a147fde4e1c5cd31
2014-03-01 14:45:18 +00:00
597515d70c
Update some test cases that deal with corrupt databases.
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FossilOrigin-Name: 3a09f5605ac7c6e503eb10acfdc607010414d917
2014-02-28 18:39:51 +00:00
063d4a041a
Minor tweak to vdbeRecordCompareInt().
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FossilOrigin-Name: 284bde0ee20261737446eb8f5b6b36ad9bc3f355
2014-02-28 09:48:30 +00:00
3b9330f83c
Further changes to sqlite3VdbeRecordCompare().
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FossilOrigin-Name: 570893740067a7caa952f259fa078cdf67017d71
2014-02-27 20:44:18 +00:00
1fed5dab0d
Attempt to speed up sqlite3VdbeRecordCompare() by various means. This code is in an interim state.
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FossilOrigin-Name: 85206e0bbac29adab52bef795f6d1479f2ae2c0e
2014-02-25 21:01:25 +00:00
15ab9418d9
Remove an unused variable from the VDBE_PROFILE compile-time option. Keep the
...
opcode count in an u32 instead of an int.
FossilOrigin-Name: 4df0ac9023d9261145a4425a508ba009a10276fc
2014-02-24 14:24:01 +00:00
688852ab15
Add logic to do test coverage measurements on the VDBE code.
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FossilOrigin-Name: ce184c7bb16988641d37c908d9b3042456d4be3d
2014-02-17 22:40:43 +00:00
2926f9694f
Fix the VDBE_PROFILE logic. Add a script to process the output file.
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FossilOrigin-Name: 7adb3da235c8c162c84f05ef4ccf1cc463805d5f
2014-02-17 01:13:28 +00:00
1b27b8c0a0
Faster and smaller implementation of sqlite3_value_type().
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FossilOrigin-Name: 5708bc24b8cab623b833121183042b43e5a7021b
2014-02-10 03:21:57 +00:00
aceb31b120
Change the OP_Trace opcode to OP_Init and give it the ability to jump to the
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initialization code at the bottom of the program, thus avoiding the need for
an extra OP_Goto.
FossilOrigin-Name: 192dea97316144f15f6dd0eabff08a0bf9ef203e
2014-02-08 01:40:27 +00:00
a5750cfe01
Add the OP_Undef and OP_IsUndef opcodes. With these, use the first register
...
in the result register range as the flag to indicate EOF on an INSERT from
a SELECT, rather than allocating a separate boolean register for that task.
FossilOrigin-Name: 6fb7448550f28a3c93053e125faeaf11de1011d0
2014-02-07 13:20:31 +00:00
729677720d
Fix (harmless) duplicate variable declaration.
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FossilOrigin-Name: 94ed9bc4207873e0f3f8114009002f56d5aff359
2014-01-27 13:58:58 +00:00
693e671936
Fixes for various clang warnings.
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FossilOrigin-Name: 87bf60637e5863c54c5e2d05aaaca0835b7aace8
2014-01-24 22:58:00 +00:00
61019c7883
Omit OP_Close operations that occur immediately prior to OP_Halt and which
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cannot be jumped over.
FossilOrigin-Name: 874b7e9999811c288ad41d07709f88e458d2d497
2014-01-04 16:49:02 +00:00
762c1c4071
Avoid unnecessary affinity transformations when building indices using
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data from a table.
FossilOrigin-Name: 10d851353c2abeadbd2852c210a7ff9f7f513e5d
2014-01-02 19:35:30 +00:00
73d5b8f550
Move elements of the Vdbe object that are only used during statement
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preparation out into the Parse object.
FossilOrigin-Name: c289a253c0c053ac8fc344efe138262c327d8096
2013-12-23 19:09:07 +00:00
4eded604ea
Combine adjacent single-register OP_Copy instructions into a single
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multi-register OP_Copy, where possible. Fix the Synopsis comment for
multi-register OP_Copy instructions to show the correct register ranges.
FossilOrigin-Name: 2ae22dc0cbed2feca4baf89d02aaace0331971d6
2013-12-20 15:59:20 +00:00
9ac7962ace
Show changes to the column cache when PRAGMA vdbe_addoptrace=ON is set.
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FossilOrigin-Name: 4c6a659c432e4f7c0285f58675a67f967b07bb0d
2013-12-18 15:11:47 +00:00
a3cc007df4
Simplication and optimization of error message handling.
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FossilOrigin-Name: 9d347f547e7ba9590b0c68edf50a14ad94a2bb92
2013-12-13 16:23:55 +00:00
a9ab481fca
Fix harmless compiler warnings.
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FossilOrigin-Name: a7e5fcd66659750eb2f4675082df324e7cf35427
2013-12-11 11:00:44 +00:00
024045fe6e
Avoid unnecessary calls to sqlite3VdbeSerialType() from within
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sqlite3VdbeSerialPut().
FossilOrigin-Name: 079c04a5013074b68f7d90f1ce8bf8e7092ad8a2
2013-12-10 21:38:08 +00:00
038b7bc4ef
Simplifications to the OP_MakeRecord opcode and the sqlite3VdbeSerialPut()
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helper function.
FossilOrigin-Name: 7277a769694787e0332d1a4efc02041834661e2a
2013-12-09 23:17:22 +00:00
89bc021850
Add a "database_may_be_corrupt" directive to test file fuzz3.test. Reformat an assert() statement in vdbeaux.c to make its intent clearer.
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FossilOrigin-Name: 9d8a0e132163f7adeaabbf6baba119e159addd41
2013-12-03 09:49:52 +00:00
b202366509
Change the name of the CORRUPTIBLE macro to CORRUPT_DB.
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FossilOrigin-Name: f865be10e85a4063394a21827db2d854fc25960c
2013-11-29 15:39:36 +00:00
09fe614372
Add a new sqlite3_test_control() that indicates that database files are
...
always well-formed. Use this during testing to enable assert() statements
that prove conditions that are always true for well-formed databases.
FossilOrigin-Name: 15e4f63d1f3cbcd0aa789fd3e460cd6e4d3338f9
2013-11-29 15:06:27 +00:00
0d4a0cdf18
Remove an assert() condition that may not be true if the database file is corrupt. Update a test case in corruptC.test.
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FossilOrigin-Name: 0bcf75516f59e49536f9e5c5cd542058ab61e2fc
2013-11-28 14:14:31 +00:00
0b9dadacd8
Change a while-loop into a do-loop in sqlite3VdbeRecordCompare() and add
...
an assert() to verify that the do-loop really is appropriate. This gives
about a 10% performance boost in that routine, or a 0.9% boost overall.
FossilOrigin-Name: 011a6be439eb884c944a3318bf631bed3135f8ec
2013-11-25 22:24:36 +00:00
501932ca68
Changes some offset and amount parameters from "int" to "u32" to avoid
...
harmless signed/unsigned comparison warnings.
FossilOrigin-Name: 4e8c5d0795cb7c603182bfa70f3855d654f0997e
2013-11-21 21:59:53 +00:00
f93cd949a0
Performance optimization to the OP_Next and OP_Prev opcodes.
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FossilOrigin-Name: ecaac28a2e78aca148fc614fe54bf2706aed8be2
2013-11-21 03:12:25 +00:00
5cc1023e1c
Reduce the size of VdbeCursor again, this time without a performance hit.
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FossilOrigin-Name: 933939932c44bccb0958f203a5bd24e683c1cf38
2013-11-21 01:04:02 +00:00
399af1d2c2
Refactoring the OP_Column opcode for improved performance and
...
maintainability.
FossilOrigin-Name: 7c914e3997d2b28164a2fa7eb4398262b6ddb4b2
2013-11-20 17:25:55 +00:00
c138dafe88
Minor performance improvement to sqlite3SerialTypeGet().
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FossilOrigin-Name: 17e8524fc05aa1e6074c19a8ccccc5ab5883103a
2013-11-19 13:55:34 +00:00
84e55a80db
Add the "PRAGMA vdbe_eqp" command, only available with SQLITE_DEBUG. Simplify
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some of the other debugging logic.
FossilOrigin-Name: 8ce33f4c818e1c785a1c176f6f631b8184e1166b
2013-11-13 17:58:23 +00:00
5e6790cb15
Minor enhancements to the auxiliary information added to EXPLAIN output with
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SQLITE_EXPLAIN_ENABLE_COMMENTS.
FossilOrigin-Name: 0d1328e33ca761eddcf8a50e8e83c997861e9047
2013-11-12 20:18:14 +00:00
4308e348d7
Remove unreachable code, replacing it in most cases with assert() or NEVER()
...
macros.
FossilOrigin-Name: 924d63b283a3d059838114c95d42c6feaf913529
2013-11-11 16:55:52 +00:00
2ec2fb2269
Reference count the KeyInfo object. Cache a copy of an appropriate KeyInfo
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for each index in the Index object, and reuse that one copy as much as possible.
FossilOrigin-Name: defd5205a7cc3543cdd18f906f568e943b8b3a2c
2013-11-06 19:59:23 +00:00
f9c8ce3ced
Standardize the error messages generated by constraint failures to a format
...
of "$TYPE constraint failed: $DETAIL". This involves many changes to the
expected output of test cases.
FossilOrigin-Name: 54b221929744b1bcdbcc2030fef2e510618afd41
2013-11-05 13:33:55 +00:00
313619f572
Fix the Synopsis on OP_Concat. Added test_addop_breakpoint() during
...
SQLITE_DEBUG. Enhanced sqlite3VdbeChangeToNoop() to omit the instruction
if it is the most recent added. Continue to fix problems with UPDATE
and WITHOUT ROWID.
FossilOrigin-Name: 9b6d9e106aaa3c2efb33d234d26cf08cd3c967b9
2013-10-31 20:34:06 +00:00
drh