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Author SHA1 Message Date
dan
c551550808 Fix a data race causing a tsan complaint with SQLITE_ENABLE_API_ARMOR builds 
on unix. The race condition is not dangerous in practice, it just upsets tsan.

FossilOrigin-Name: f53b8a573bfbb48780243d56ca8372165adb1b979731c43d46cd1f8eb7e593f3
 2018-02-17 07:38:50 +00:00
drh
713f34ace9 Do not allow parameters or schema references inside of WITH clause of 
triggers and views.  This fixes a bug discovered by OSSFuzz and present
since common-table-expressions were first added in 2014-02-03.

FossilOrigin-Name: b918d4b4e546d3903ff20efc3c8ca26dd9761cc8ed9ef7d2799b66ff9ae1ae51
 2018-02-15 21:00:37 +00:00
drh
f4bc6c43d7 Improve performance of editdist3() by keeping the costs in sorted order. 
Also add a new regression test to editdist3().

FossilOrigin-Name: dc734c5b61464dfd6bfa7963f2ecce32e405a0c2ba1ef6f453ec9389da080256
 2018-02-15 03:56:33 +00:00
drh
46e835a2c4 Reduce the number of calls to strncmp() required to run editDist3Core(). 
FossilOrigin-Name: afd6fbc01052ccfc9bd29fb8f934b291b8f56af44fcae870da7e1355fe95c29a
 2018-02-15 03:05:56 +00:00
drh
501ea05630 Fix the --heap, --pagecache, --lookaside and other options to the command-line 
shell that invoke sqlite3_config() so that they work again.

FossilOrigin-Name: 00707f2f2f746a6421f3e2de995e68cc8adba7225a04db6b28db52944e7e988e
 2018-02-15 01:03:37 +00:00
drh
ee269a60c9 Add the --readonly option to the ".open" command in the CLI. 
FossilOrigin-Name: 06870bb15656b50b0e14d4364bb21afac76500e313ecf67aaef3688d603fd076
 2018-02-14 23:27:43 +00:00
drh
d9274a8ae3 Performance optimizations to the editdist3() function in the spellfix 
extension.

FossilOrigin-Name: 70d304dcbac4c3fd5e3b96108bffea2ce6c0db19c847397d5c5e268bb90a981d
 2018-02-14 20:58:36 +00:00
drh
0fae06fcb6 Disable assert() in the spellfix extension if not compiled with SQLITE_DEBUG. 
FossilOrigin-Name: 3c53ee0fdea4cbf2590e2b289b021b0ef8b7ead2945db1bdfc767432d9447acb
 2018-02-14 20:25:33 +00:00
drh
4e6e5cef6c New test cases for the editdist3() function in the spellfix extension. 
FossilOrigin-Name: 2d3f1f22d53034576a0ec8d9c360fb19efbb05b2e95ad1b09d120fb1b7da33fd
 2018-02-14 15:30:48 +00:00
drh
e2d27e0259 Try to optimize spellfix1 by storing a NULL in the k1 column of %_vocab 
if it would otherwise have the same value as the word column.

FossilOrigin-Name: b76ec7cb5841f9ad02b342271e91c5f5a598006f69df7953a6213c706e01f7a2
 2018-02-14 14:13:09 +00:00
drh
a9abfb1e6c Improved test cases for the [f484b65f3d6230593c34f] bug. 
FossilOrigin-Name: 1f300514e6cdd32c755dc1b05dfa125b10eda2eb55a1024b66f66dbf5cf96289
 2018-02-13 19:13:05 +00:00
drh
4d1c6845ff Fix an incorrect table lookup used to find the appropriate search operator 
for a WHERE clause on a row-value inequality.  The incorrect table lookup
was causing an incorrect answer for the less-than operator.
Fix for ticket [f484b65f3d6230593c34f11]

FossilOrigin-Name: f3112e67cdb27c1aec8d2cee3cb91ade061d093e13505894698e26336898b336
 2018-02-13 18:48:08 +00:00
drh
d446e79545 Remove an unused variable from FTS4. 
FossilOrigin-Name: 27ea783b281606196ad1e7e6e6dcbd80c75d4bafcf3e58756a71c213320e4db2
 2018-02-13 16:30:19 +00:00
dan
e84c498be1 Ensure that multiple updates of the same FTS4 row (i.e. the row with the same 
rowid) within a single transaction are written to separate segments. Fix for
[d6ec09ec].

FossilOrigin-Name: d2a81a3752a8298ee65fddcf32dee2147ba6467f770315a41966b3533977aa64
 2018-02-13 16:21:32 +00:00
drh
c083cb4422 Updates to the speed-check.sh script for improvements to the --vdbeprofile 
option.

FossilOrigin-Name: f89c8f8ecd67f72ee730a2a334dff69b406a3dd00f50abbb54c4dc86cfab1bd1
 2018-02-12 20:50:28 +00:00
drh
35043cc32a When compiling with VDBE_PROFILE, add the sqlite3NProfileCnt global variable 
which can be used to measure per-opcode values other than elapse time, if
non-zero.

FossilOrigin-Name: d44d5936428859b6d3e089d9835acb8ca1f3c0a85b59eeaa619170623e7dcc30
 2018-02-12 20:27:34 +00:00
dan
1db7db1f03 Update test file func6.test so that it works with SQLITE_ENABLE_NULL_TRIM 
builds.

FossilOrigin-Name: e128d72f1a565551d3b6fdb3807fcb1c2a2bf355f0c09d04562b62f49d01fdbc
 2018-02-12 15:27:32 +00:00
drh
00c3ef2df9 Fix a possible infinite loop in VACUUM that can come up when the schema 
has been carefully corrupted.  Problem discovered by OSSFuzz. Test cases
in TH3.

FossilOrigin-Name: 27754b74ddf6463c6f9c48ea0df3637945b5ea086b92a41ddeb55b9aaefea4c2
 2018-02-12 13:30:34 +00:00
drh
c86d82f27d Fix misplaced testcase() macros from the previous check-in. 
FossilOrigin-Name: 3aed949a18a251c5795f21f0385c205a127502b7e9cf06bc7f4c763951cd7984
 2018-02-10 02:31:30 +00:00
drh
f313952097 Improve the performance of the built-in REPLACE() function in cases where 
it does many substitutions that make the string larger.  OSSFuzz is reporting
intermittant timeouts when running a test where it does a REPLACE() on a 
930KB random blob. Perhaps this enhancement will fix that.

FossilOrigin-Name: fab2c2b07b5d3cd851db3e6f5c8a44155e32b0df22905ea33412b153b825a928
 2018-02-09 23:25:14 +00:00
drh
510fea885e Add the zorder.c extension implementing zorder() and unzorder() SQL functions. 
FossilOrigin-Name: a57a77dc0cc9fbaa9d5b134422f7a8cc8d4c2851ed3c2bdd449800c6a5d2aae0
 2018-02-09 20:49:15 +00:00
dan
91347c066b Make the tests in func6.test more robust against implementation changes. 
FossilOrigin-Name: b685d3231097fb90e7d61d9ac01cc560e8bf2671d49390ae7af5bfdbd6d04f11
 2018-02-09 15:42:40 +00:00
drh
54cfb492b7 Fix a harmless compiler warning. 
FossilOrigin-Name: a6c3115483d597fc77ab19fdcfd1d3437cad7e467081ad8c5315fb98c115eed9
 2018-02-09 15:04:51 +00:00
mistachkin
2a86110a6c Enhance sqlite3ErrStr() to include several more error codes. 
FossilOrigin-Name: ad5d3bdc739a0997786f94fb5789b726b9f53ff883226093924338fe5000922b
 2018-02-08 01:00:11 +00:00
mistachkin
b189e4101c Fix typo in comment. Skip tests added by check-in [4761db83b6] when running on Windows. 
FossilOrigin-Name: 468a389cdc8b6f92c77b11f682e210ad8cce7e3dbc0df308a898f4115e85fce2
 2018-02-07 18:45:00 +00:00
dan
eab0e10304 In extensions rtree, fts3 and fts5, ensure that when dynamic buffers are bound 
to persistent SQL statements using SQLITE_STATIC, the binding is replaced with
an SQL NULL before the buffer is freed. Otherwise, a user may obtain a pointer
to the persistent statement using sqlite3_next_stmt() and attempt to access
the freed buffer using sqlite3_expanded_sql() or similar.

FossilOrigin-Name: 2a5f813bc61f9e780f2ccbda425611f65ad523b6d486a1e5e2b9d5e9f1d260a2
 2018-02-07 18:02:50 +00:00
dan
fa68815fa3 When the final connection disconnects from a wal mode database, check that the 
database file has not been moved or unlinked before deleting the wal and shm
files.

FossilOrigin-Name: 4761db83b6d3d57f281370899403c102e39ad0021d315dd6a6912d250436782a
 2018-02-07 16:14:41 +00:00
mistachkin
bc6b8d7359 Adjust the previous check-in, which modified the Win32 VFS, so that it works with SQLITE_OMIT_WAL. 
FossilOrigin-Name: 36c2e67e82626f8d0a187c6c286c133ed659889e3b577469261b9dcd3b3ab75b
 2018-02-05 21:02:47 +00:00
mistachkin
435666e26d Allocation the mutex used by the Win32 VFS only once at initialization, instead of every time it is needed. 
FossilOrigin-Name: 535ed0ac5e8728ec91fc0a4cb54b820923d161cfd4e0e6aed6df6cdae365bc7d
 2018-02-05 20:42:50 +00:00
drh
561158937b Allocation the mutex used by the unix VFS only once at initialization, instead 
of every time it is needed.

FossilOrigin-Name: 5764dc160783f5c4017204b3e26a89d31240c868484ced8214c9ad872bd77bd4
 2018-02-05 16:39:12 +00:00
dan
d1317095b5 Fix another minor problem in walro2.test. 
FossilOrigin-Name: ba0631de60ca38bf7efa6dbd86ec8774bf6f438c804155968e97f17eabe3b20a
 2018-02-05 13:42:45 +00:00
dan
60d72b9bab Update test file walro2.test to account for systems with a page-size 
(getpagesize()) larger than 32KB.

FossilOrigin-Name: d9e59cfb8476e1ec1ca458b8382172526c0557ab785f41e31971d03045c9344c
 2018-02-05 13:28:51 +00:00
drh
4b18c1d53a In the CLI, 
make sure sqlite3_initialize() is called correctly even for non-UTF8 hosts.

FossilOrigin-Name: a3591fb54178b8f124207ff16e3ef9e58a62585feb3a56ced2b862222aea19d8
 2018-02-04 20:33:13 +00:00
mistachkin
97f9059eee Fix harmless compiler warning seen with MSVC. 
FossilOrigin-Name: 63a914410b5750bd08836864ae456ff09549487c5ce49706fedffa3d4f973059
 2018-02-04 01:30:54 +00:00
mistachkin
001f52ed7d Move variable declaration in zipfile extension to fix MSVC compiler error. 
FossilOrigin-Name: ac6a32482e675871c3ce5ecc727e50e4bba649e80e3c55bf99025fed5667da94
 2018-02-04 01:29:01 +00:00
dan
3944cf8de3 Remove the "include <io.h>" win32 dependency from the zipfile extension. 
FossilOrigin-Name: cb3feb3bc33718625159eddbf8ef608cd641af84e97d433d6b11ba6da94dad2e
 2018-02-02 16:28:19 +00:00
dan
1dff328119 Remove the time() dependency from the zipfile extension. Use SQLite VFS 
methods instead.

FossilOrigin-Name: 0702fb5611c7cf0154c5490eeada66afc733731dff0fe030375bae6a72123a17
 2018-02-02 16:20:41 +00:00
dan
668845bb0b Add a few more zipfile tests. No changes to code. 
FossilOrigin-Name: 3f621545879ea39502cfaf2b61883f92c077070274b4fdf45524ded81cac3e63
 2018-02-01 20:42:23 +00:00
dan
15daa6b53e Fix a problem triggered when a zipfile virtual table is created and written to 
within the same transaction. And add other zipfile test.

FossilOrigin-Name: 48f1c556994d7f8f359c649a1da81eec02306106b68946a9a20b276742c4610d
 2018-02-01 19:41:23 +00:00
drh
563ddbe54d New assert() statements to help ensure that no other errors similar 
to [343634942dd54ab57b7] ever appear in the code.

FossilOrigin-Name: 5a70af1e9c567f12c997d25d0a305a8d42bf2cc92f2811e9d5fdde720665e213
 2018-02-01 15:57:00 +00:00
dan
c3ef23a1c9 Fix a memory leak that could follow an IO error in the zipfile extension. And 
add other tests.

FossilOrigin-Name: e6bb750697c3c7ceb5ce41d216e8ef6a1d556822a3b55e0a007b4a03e194a7d9
 2018-02-01 15:19:54 +00:00
drh
06b3bd5b7a When an index is based on a text representation of a numeric column in the 
original table, make sure the indexed value uses the canonical text 
representation of the numeric value in the table.
Proposed fix for ticket [343634942dd54ab57b70].

FossilOrigin-Name: 88e2ce916791d488076584f3795a89eb4277fcb812af9e4c2f383815d55ff6f1
 2018-02-01 01:13:33 +00:00
dan
f8c3a2f3cf When creating a new archive entry, have zipfile store UTC instead of local 
time in the legacy MS-DOS format timestamp field.

FossilOrigin-Name: b730d187f2202e5b5d31ed6c94c9bb04d7c289f7086a9b44b3d9050ea3586d3a
 2018-01-31 20:18:26 +00:00
dan
cfaffad65c Fix a test case in zipfile.test. 
FossilOrigin-Name: 4eb5b24c64ee5907c18371f563b79fa0caf58285a62b8f09e639a690e6727eaa
 2018-01-31 19:45:58 +00:00
dan
44091ed368 When creating a new archive entry, have zipfile store UTC instead of local 
time in the legacy MS-DOS format timestamp field.

FossilOrigin-Name: e2114df18383d111dd5fbac902e08b42a7f4b2b2d6f7bf29574a3722e4a4dad5
 2018-01-31 19:13:31 +00:00
drh
5cd253423b Improve the omit-left-join optimization so that it works in some cases 
when the RHS is subject to a UNIQUE but not NOT NULL constraint.

FossilOrigin-Name: 02ba8a7ba7ba71cd7abd5dd3093ea486f53a025f6972bb444f2da37e0e2fc3b2
 2018-01-31 16:50:27 +00:00
dan
4ea48144f9 Fix a failing assert() in the new code on this branch. 
FossilOrigin-Name: 74d857d178dfadea7e07ba47439fe11aa9d282b54caf78cd6961e593b37406d0
 2018-01-31 14:07:01 +00:00
drh
04a28c3b6d Changes to the autoconf tarball so that it does not try to use system() when 
building on iOS.

FossilOrigin-Name: 32ed9c106710c74a12d60ec33027fd6a9335627c95642ba608593b2735714da6
 2018-01-31 01:38:44 +00:00
dan
099fa84727 If a virtual table xColumn method sets an error message using 
sqlite3_result_error(), use that message in preference to any error message
left in the sqlite3_vtab object.

FossilOrigin-Name: 71e3b715ad36c2132a587b84221be6359c31d7a17c3fba201b7ed3baf17922f1
 2018-01-30 18:33:23 +00:00
dan
2f7260deba Add tests cases for the zipfile extension. 
FossilOrigin-Name: 13b786dafd308b7aef42328f26fe64981c83d524e4bf82ceb7d58afc7146c7d3
 2018-01-30 17:43:22 +00:00