bbd574bc37
Fix a typo in a comment used to generate VDBE opcode documentation. No
...
code changes.
FossilOrigin-Name: 36cdfbf2ce1811691c790fde3eaeed0238c03b4dc97dc3a20d1e0397520145d1
2018-05-24 17:25:35 +00:00
7458a9f3f7
Updates to the sqlite3_vtab_nochange() documentation. No changes to code.
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FossilOrigin-Name: 5bd99abc10b8153aadff5f815ae15fbe375f34f043c65def4be03014d2efdb50
2018-05-24 13:59:45 +00:00
4c57e326ef
Remove a branch that is no longer used due to the fix to the
...
sqlite_sequence schema problem, ticket
[d8dc2b3a58cd5dc2918a1d4acbba4676a23ada4c]
FossilOrigin-Name: 066742692a9e8735b814c6a145545f97a7fb10b29cead78e68e25324e79aabaa
2018-05-23 17:53:07 +00:00
186ebd41cf
Verify that the sqlite_sequence table exists and is in approximately the
...
correct format prior to using it to process an autoincrement table.
Fix for ticket [d8dc2b3a58cd5dc2918a1d4a].
FossilOrigin-Name: e199e859ace4f8381c6380175206e7a276e3f2228fadbbca9341bca8d2fc445d
2018-05-23 16:50:21 +00:00
9e80403bfc
In the CLI, detect and report errors on sqlite3_close(). Clear global
...
variables prior to exit to so that valgrind can better detect resource
leaks.
FossilOrigin-Name: e3b2e0a078b82ac6cd3c3312e8ac0983c1375e1052f1e324476d2f8d1b227c30
2018-05-18 17:11:50 +00:00
8d1751b6fa
Remove incorrect NEVER() macro added by the previous check-in.
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FossilOrigin-Name: 3d6625111319c0356c57aaf7b7460fd882c3f00ca668dc43c0abe3403c7c2ba3
2018-05-18 14:19:35 +00:00
6c319e1238
Improvements to the sqlite3IntFloatCompare() routine for systems that
...
lack the long double type.
FossilOrigin-Name: ea6a03a89dc23e860e53e79ec3fddf0ae7072a23b73aef3d2d181b426566b677
2018-05-18 13:39:00 +00:00
be4ccb2838
In the CLI with the -A command, if the file does not previously exist and
...
its name looks like a ZIP archive name, then create it as a ZIP archive.
FossilOrigin-Name: 33dc8fad7f2b467f259eb78eb7342a760f01d54d95da7fe4cace10e558788a58
2018-05-17 20:04:24 +00:00
d0f9cdcc63
Improved error and help messages for the ".archive" command and "-A" option
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to the CLI. If a memory leak in --list processing.
FossilOrigin-Name: 02541ac6f919a8a8b18ef0525c4ee24fdbc5c1883171fb1a492434cd0f006f7c
2018-05-17 14:09:06 +00:00
1f22f62582
Fix memory errors associated with argv in the CLI when it is
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compiled on Windows.
FossilOrigin-Name: 4474d69b5c21b4e6f0d1376fbceca0f18c715ff673aea63053a02bfbe041d03b
2018-05-17 13:29:14 +00:00
f80bba9d8d
Enhance the sqlite3_str_new() interface so that it always returns a valid
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and non-NULL pointer even in an OOM condition.
FossilOrigin-Name: ed5b09680fd6659ebbe5ace3c1c56f3962bbd75cfdf65c7565651900cf87917a
2018-05-16 15:35:03 +00:00
492ad131bd
Make more aggressive use of automatic indexes when processing materalized
...
views and subqueries.
FossilOrigin-Name: 172f5bd27e47cbdaaab54fe4383a5ee505d285257af6153ed626d9493a4adab3
2018-05-14 22:46:11 +00:00
a3926f4bbf
Fix typo in the shell.c source file.
...
FossilOrigin-Name: 389dc0a901b0ce54c3c773d63e5b288f6dd28b96dffc4b77861db89b275b57d6
2018-05-14 12:23:04 +00:00
fc97c1c8cb
Export the deduceDatabaseType() function the shell.c source file.
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FossilOrigin-Name: d0f35739af3b226c8eef39676407293650cde551acef06fe8628fdd5b59bd66a
2018-05-14 00:41:12 +00:00
69ed38a822
Add the --append option to the ".backup" command in the CLI.
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FossilOrigin-Name: 0dfdbdee527b0c429703bc2696bf8d8e44a852aafe0aca742b9d7152eb1f932e
2018-05-14 00:23:08 +00:00
1615c37e48
In the CLI, allow comment lines that begin with '#', but only in a context
...
where a dot-command is allowed. In other words, '#' at the beginning of a
line in the middle of an SQL statement is just part of the SQL.
FossilOrigin-Name: 4ee136d6d2e029dad8371faf659d3a0bc0ac6ae76940db81d333848545bc990f
2018-05-12 23:56:22 +00:00
fc29a86eee
In the CLI, return non-zero if there are errors on the command-line.
...
FossilOrigin-Name: 13e7300a37e379eac564594d78d3f039fd25737493b3b627ef02fab57a6c98e1
2018-05-11 19:11:18 +00:00
003edba0da
Fix a typo in the help message from the ".sha3sum" command in the CLI.
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FossilOrigin-Name: dba87a201806f93a1736c1ee81d9c9cf9848e401a237dc2af3b4376402976c32
2018-05-11 15:10:43 +00:00
f2072d136d
Make sure the open_db() routine in the CLI does not invoke access() with
...
a NULL filename.
FossilOrigin-Name: 20a8c61122f37a43c418ca4415b3d26e0f7a27a6faea9048aa9fbb1a56e9d629
2018-05-11 15:10:11 +00:00
f0f9dbd384
Add 14 new interfaces to the loadable extension mechanism.
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FossilOrigin-Name: 0e809cdcbd1bb1e269298814d6bb1dcdaea48c5b0bb20e0e1caa4dba27654873
2018-05-09 15:17:02 +00:00
446135d724
Fix minor problems with the sqlite3_str interface.
...
FossilOrigin-Name: 43ea8a6836ccb9910314d35e07d881694200c97ef5969629f62e49f7a2a42f92
2018-05-09 14:29:40 +00:00
0cdbe1aee0
Make the internal dynamic string interface available to extensions using
...
the new sqlite3_str object and its associated methods. This is mostly just
a renaming of internal objects and methods to use external names, through
there are a few small wrapper functions.
FossilOrigin-Name: 87f261f0cb800b06ad786f6df16f2c4dddd0d93dfdcc77b4a4eaa22920b56bf1
2018-05-09 13:46:26 +00:00
721e8539c3
Fix a typo in a comment used for documentation. No code changes.
...
FossilOrigin-Name: b866693e6a50b5c41ca54b56bb20753efb94980ad3365c511cccf23ac43a1c23
2018-05-09 10:11:44 +00:00
4c54045372
Correctly format the STAT1 and STAT4 content in the output from the
...
".fullschema" command in the CLI. Fix for ticket
[e63a34a0045832dc850367552].
FossilOrigin-Name: 0c3f128fd7d5738a8e9da706f5f30aa1985ef5efab70ddaad28ef6b641b04f4a
2018-05-08 23:17:36 +00:00
89ee229810
Activate the cell-overwrite optimization for index b-trees.
...
FossilOrigin-Name: a68697d10ef17d452c8279181186faad7bc54e3a35858a336552f717449065ea
2018-05-07 18:41:19 +00:00
d720d394d0
Improved comments on the cell-overwrite optimization code.
...
FossilOrigin-Name: a4fe966da2fc479b18bf521ff596000410af3a611f7d8723d126795e595ccf22
2018-05-07 17:27:04 +00:00
e3c05a5597
On an UPDATE, try to overwrite an existing btree cell with the modified
...
content, if the old and new cell are the same size. Use memcmp() first
to avoid dirtying pages that are unchanged.
FossilOrigin-Name: 5887d8beb502ad62689d31b850f46ab50831a1e9db36adf20d55ad45619d207e
2018-05-07 11:48:22 +00:00
e2188f0b0f
Fix harmless compiler warnings associated with the new EXPLAIN QUERY PLAN logic.
...
FossilOrigin-Name: 374d8e264487b0437a8d995ced1bc026a92d495a2d0568f65f033e9ebe11d0e2
2018-05-07 11:37:34 +00:00
30f7a25325
Fix harmless compiler warnings in the cell-overwrite logic.
...
FossilOrigin-Name: 3e11dc3183bc3e8ec49af244a8e8b3e07d12f7a2e59028b2bf64ce0ab589a91f
2018-05-07 11:29:59 +00:00
60208c34bb
Backout change [05fee1a21ea398f1e4d6f1cf3] because it does not take into
...
account the LD_LIBRARY_PATH environment variable used by dl_open().
FossilOrigin-Name: b348d1193a7a3ed4d3e656b6cc95a41f87eae29222e0723850a5eb5ffabffd00
2018-05-07 02:50:38 +00:00
c6f36fa33a
In an ORDER BY LIMIT, make sure the ORDER BY expression evaluator does not
...
try to reuse values from the result set if the result set has not yet
be computed. This fixes a bug in the recent deferred-row loading
optimization, check-in [c381f0ea57002a264fd958b28e].
OSSFuzz discovered the problem.
FossilOrigin-Name: 5d61e75f32de09c81dbe844443209f063cccb005d60b846900de5b023643fc3b
2018-05-05 16:50:35 +00:00
6fcf83a503
Fix a slightly incorrect corruption detection branch in the btree logic.
...
FossilOrigin-Name: 9191ff670cb7f36e0b2dac4a22888679b639845687aef8edcc3c05e35ba71eda
2018-05-05 01:23:28 +00:00
cb737dc29e
Merge enhancements from trunk.
...
FossilOrigin-Name: 9650f71b82ca1b3759e776bbd8a2e8ca61c51f80038e37c9c9a675a8c13b0b06
2018-05-04 19:18:27 +00:00
5d72d9245d
Make a separate limb in the EXPLAIN QUERY PLAN output for the various lines
...
associated with the OR-optimization.
FossilOrigin-Name: 75ac7b4e4fd0811ca80c719badacff207e0bbd00ac64dde3b3d4ec676fad472d
2018-05-04 00:39:43 +00:00
4388522561
In ORDER BY LIMIT queries, try to evaluate the ORDER BY terms first, and it
...
it becomes clear that the row will not come in under the LIMIT, then skip
evaluation of the other columns.
FossilOrigin-Name: c381f0ea57002a264fd958b28e4921cb9c9e73a10fb592f6bb64e6bc9bd16d39
2018-05-03 23:20:06 +00:00
5e8b9853da
Fix a branch that has become unreachable due to recent enhancements.
...
FossilOrigin-Name: 81ab5e0d106fb9f2de80d17c8167d8542c6721b8d7ec69c43e1571c2dcadeddd
2018-05-03 22:52:56 +00:00
34b27edc80
Improved security for VACUUM. This check-in combines the fixes
...
of [ab0d99d0b5ede] and [27754b74ddf646] in a way that is less likely to
to be broken by future changes.
FossilOrigin-Name: 260fc696538b195e8decabaab46771f664fb829b539efa86fb0b8170db01fa0a
2018-05-03 21:51:30 +00:00
98b677f2cb
Overhaul of EXPLAIN QUERY PLAN. The output is now in the form of a tree.
...
More details of the query plan are shown, and what is shown is truer to what
actually happens.
FossilOrigin-Name: ff01bbdabc4b9db3db8b928979442c91b32d72082158e4f5fe62ae51a73649d2
2018-05-03 19:56:50 +00:00
4d79983ca5
Optimizations to the new EQP framework.
...
FossilOrigin-Name: 956fef361a795bd081d8e23ce4075dc8aafcee63ab7275d13b657b529d185b30
2018-05-03 19:47:14 +00:00
d5aa9262a6
Fix various error handling conditions on the cell overwrite optimization.
...
Fix a test case so that it works with the new optimization.
FossilOrigin-Name: f89b54f41405ed7e28132f66b8a0c690a087c2412c8f55790c2beabb0b521645
2018-05-03 16:56:06 +00:00
da65fc6e32
The BtCursor.info fields are only valid if info.nSize!=0.
...
FossilOrigin-Name: 54c537eead5b08104cfaf0d5b1e2706e53d6f74be2ca02e06229024fd889fc94
2018-05-03 14:07:18 +00:00
4f84e9c7e2
Add more corruption checking to the cell overwrite logic.
...
FossilOrigin-Name: 58d14afe1e1288d114ea213458b3121e0a95670887861928858b7f143c76f789
2018-05-03 13:56:23 +00:00
9b03192e15
Bug fixes in the overwrite optimization.
...
FossilOrigin-Name: 0cb6cd2a6a596afaa1cca6c5f5abc2ea75d04f254c7debaf36ecd6a90b66aed6
2018-05-03 12:57:48 +00:00
3de5d16cf7
The sqlite3BtreeInsert() routine tries to overwrite an existing cell with
...
modified content if the new content is the same size. Pages are only dirtied
if they change. This prototype works some, but still has issues.
FossilOrigin-Name: 489451b378819621537231c1c8a07704437e11c1f5384fd53b09f3977d2213a4
2018-05-03 03:59:02 +00:00
fa16f5d9d6
Enhance EXPLAIN QUERY PLAN to report the generation of constant rows using
...
VALUES or just a SELECT without FROM.
FossilOrigin-Name: c75eee69fa8a9b56ee58a4cc539e80cc982f43390dc3a357344d58479dd89a41
2018-05-03 01:37:13 +00:00
b3f0276b9e
Fix test cases so that they work with the new EXPLAIN QUERY PLAN output
...
format. Only some of the cases have been fixed. This is an incremental
check-in.
FossilOrigin-Name: 5f0e803e33aa557865d5fc830d9202d628de9a94c9757058ca48f1a560702cd3
2018-05-02 18:00:17 +00:00
84a01debf9
Improved EQP output for recursive CTEs and multi-value VALUES clauses.
...
FossilOrigin-Name: f2f525548c65f89f55cbe91da8a21512dedc6f7b68b58b7906d653e800a2963a
2018-05-02 16:13:48 +00:00
85a40ebc03
Prevent VACUUM from running any commands in sqlite_master.sql other than
...
CREATE statements. That is all that should be there anyhow. This fixes
a problem discovered by OSSFuzz. Test cases in TH3.
FossilOrigin-Name: ab0d99d0b5edece4c639baa47ce1ca2c02774cb2515e5b7f36d9bd312ccd3310
2018-05-02 15:00:26 +00:00
03c3905f94
Fix a dangling-else problem that was causing recursive CTEs to malfunction.
...
Begin fixing test cases to work with the new EQP output.
FossilOrigin-Name: 82ca44b82fed6814c84440ba8bfaa019488ab956e84ac165180e2fcece6facb2
2018-05-02 14:24:34 +00:00
07430a8caf
Add sqlite3_win32_set_directory8() and sqlite3_win32_set_directory16() functions.
...
FossilOrigin-Name: 22089ea2bbea93eb1da7f08344789a5455077169443e40025f053d2a117f1c08
2018-05-02 03:01:50 +00:00
drh