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Commit Graph

7662 Commits

Author SHA1 Message Date
dan
397a78d4a1 In defensive mode, do not allow shadow tables to be renamed using ALTER TABLE.
FossilOrigin-Name: 23e200da5cfbde0798e67cd9e016e4a1cd73b67981e1af841493fcd123d8f547
2018-12-18 20:31:14 +00:00
dan
fffaf23013 When saving the position of a cursor at the b-tree layer, allocate a few extra
bytes at the end of the buffer used to save the key. Otherwise, if the key is
corrupt, the code that restores the cursor position may overread the buffer by a
little.

FossilOrigin-Name: 160b1e31c0f27257c06c2987af9ec3a64abfacb2150325b72e8ccd3d217b5baa
2018-12-14 13:18:35 +00:00
dan
7525b87b6c Posible fix for [d96eba87].
FossilOrigin-Name: 89a25abfcd069aebdf817890e5c27f46de3000fb858ae01029e4528f9d677567
2018-12-14 08:40:11 +00:00
drh
e45985b595 Fix a bug in the custom in-memory VFS used by fuzzcheck. This bug masks
other bugs that should have caused some existing fuzzdata7.db entries to
fail, and so this fix is initially on a branch until those other bugs can
be repaired.

FossilOrigin-Name: e0994e99955cf11f23dba029b5ed7f150f467887558848d5f03510e2fb5855f9
2018-12-14 02:29:56 +00:00
drh
6301c43f23 dbfuzz2 found a NEVER() that is sometimes true.
FossilOrigin-Name: 1201615cbbd3070158ea5fab3d2c8c95f41b25d6da096a44cb9257a7b7405efc
2018-12-13 21:52:18 +00:00
drh
8061ad8abd Add extra tests for database corruption inside the defragmentPage() routine,
as dbfuzz2 has found ways for corruption to leak into that point.  Add test
cases in fuzzdata7.db.

FossilOrigin-Name: 997b65117f8c12dba5fb85434fde9765cdb0d2a49cc3e31979abba3e21350086
2018-12-13 21:11:22 +00:00
drh
1641f11f4c Fix a problem in sqlite3BtreeDelete() in which deleting an entry from a
corrupt database can leave a btree page with zero cells.

FossilOrigin-Name: 682053d1e603c21b8085c39db618a39b23ec8d2c4d822fd19634db0e03038ea2
2018-12-13 21:05:45 +00:00
drh
f7e74904cc Add the "decode_hexdb" TCL command to testfixture. Add the dbfuzz001.test
module to demonstration how to use decode_hexdb to deserialize a dbtotxt
database description for use in a corruption test.

FossilOrigin-Name: 1f583c53f3b7318c69f6e235934d97ef9493278feeab0837217076d7d071c35b
2018-12-13 20:49:43 +00:00
drh
5881dfea2c New database corruption test cases discovered by dbfuzz2. The new cases
have been added to test/fuzzdata7.db, but have not yet all been fixed,
so tests will not currently pass.

FossilOrigin-Name: b4210d320c6426d2838d4cc08709fdfd015c1c95fcad9a5f9e8fd390c23b9fad
2018-12-13 03:36:13 +00:00
drh
cb0e04f929 Fix another problem found by Matthew Denton's new fuzzer.
FossilOrigin-Name: 2b690dbdffe144bd69ca0aa291c230faf3d9d73f7a2985d50f016fe54003f9a9
2018-12-12 21:34:17 +00:00
drh
9042ff214b Fix issues with the new normalizer.
FossilOrigin-Name: 057d7d40c56b7416a59a79cb627b2b3e5837eca2d6dbcb50127baaadf1941f51
2018-12-10 16:49:33 +00:00
drh
4d342827d6 Fix the shell1.test test for the new format of the .backup command.
FossilOrigin-Name: 9748d7995bc1dd632d66d2d326048d50e29c6f5e6993d5a6294d14421d2cb72f
2018-12-10 00:41:28 +00:00
drh
2134eb5721 Merge fixes from trunk.
FossilOrigin-Name: ab1e58fac9e3f9d7d90cefb39f8f145d211d38ec0cb393208c4531cc646056c1
2018-12-10 00:40:43 +00:00
drh
ce706c2cf3 New test case for ticket [1d958d90596593a77420e59].
FossilOrigin-Name: b7bf3c9832bde26b359f4d58ebcf7788c500586d311387d022192ed65a126252
2018-12-09 18:55:05 +00:00
drh
d4a4a36171 Do not use a partial index as a table scan in an IN operator.
Fix for ticket [1d958d90596593a77420e59].

FossilOrigin-Name: 15bc915dd7ae25bfdfbe357c3792db3639799e4d121c6b5b24297af2d6d7129e
2018-12-08 20:30:31 +00:00
drh
2f6239ed4e Allow the INTO clause of VACUUM to be a text-valued expression.
FossilOrigin-Name: af172b53b46759f491f522356e14c5e2374d3f25ec70fbc1e100cadded8f9b22
2018-12-08 00:43:08 +00:00
drh
7464f578ed Do not allow VACUUM INTO into a file that already exists.
FossilOrigin-Name: 92f70e0fa3c9de7fde046f11cc0a7c2800511bb5ace8e68c845133931607616e
2018-12-07 23:48:41 +00:00
drh
893bd3751b Fix the sqlite3_normalized_sql() interface so that it renders
double-quoted string literals as "?".

FossilOrigin-Name: 0d8e150434bbd179696f1ffe71d1e06cb3d43e6468496c7e481fca8486387bad
2018-12-07 16:32:11 +00:00
drh
62a88294e8 Fix dbfuzz2.c so that it works with -DSQLITE_OMIT_INIT
FossilOrigin-Name: 9ad796a8822f1b7e1e99b73c2cc5be59dbfd85e9c27f3e795c29a2c002c611d1
2018-12-07 03:01:07 +00:00
drh
bb383df7c6 New test case that still hits an assertion fault, just to prove that the
previous checkin merely made the problem more obscure and did not completely
fix it.

FossilOrigin-Name: a9a3b532643b5f106509bb29c3e6bc9d41ec5b2da5a0cd4067898f376eb626a2
2018-12-06 19:56:20 +00:00
drh
11df7d2839 Simplify the query flattener so that it does not duplicate the WHERE clause
of subquery that is being incorporated into the outer query - copies it
directly.  This is more efficient.  And it also fixes the specific test case
show for ticket [f09fcd17810f65f71789525] but it does not resolve the more
general problem that sqlite3ExprDup() does not correctly duplicate expressions
that contain subqueries with window functions.

FossilOrigin-Name: f1b18d44ff855573542c1947a42d4025dff54cacc13dac14d044521762ea9736
2018-12-06 19:15:36 +00:00
drh
253a6af532 The sqlite3_normalized_sql() interface should not be transforming quoted
identifier names into wildcards.  Fix this, and at the same time simplify
the code substantially.

FossilOrigin-Name: e8540377ec66fa5f9ae3c93bedb5c094057698199c37fc211f7ea95429e815e4
2018-12-05 23:45:46 +00:00
drh
d4a4dd6ebc Fix an imbalanced lock problem in sqlite3Normalize() introduced by the
simplification in [94ea6379178e3ff6a].

FossilOrigin-Name: f69624373e33c4d370a9264a317ffdb0adbce967a950f243de2b41161a8c7ded
2018-12-05 21:55:39 +00:00
dan
ea41251eb0 Ensure that ALTER TABLE modifies table and column names embedded in WITH
clauses that are part of views and triggers.

FossilOrigin-Name: f44bc7a8b3fac82aa5598e9bdaf65ea4dd3c331cf90c1d5ba26ff1698e92c230
2018-12-05 13:49:04 +00:00
drh
707821ff72 Enhance the sqlite3_normalize_sql() interface so that it works even if the
prepared statement was not initially compiled using
SQLITE_PREPARE_NORMALIZED.  Enhance the ".trace" command in the CLI so that
it is able to access the full scope of functionality provided by 
sqlite3_trace_v2() and in particular so that it is able to show normalized
SQL output using the newly enhanced sqlite3_normalize_sql() interface.

FossilOrigin-Name: 7da617e97eb905cb009c47403786682b911e32a630f266e1c53ea72836fc88b5
2018-12-05 13:39:06 +00:00
dan
e89feee5c3 Add the "remove_diacritics=2" option to the unicode61 tokenizer in both FTS5
and FTS3/4.

FossilOrigin-Name: 06177f3f114b5d804b84c27ac843740282e2176fdf0f7a999feda0e1b624adec
2018-12-03 16:14:49 +00:00
drh
4a5cff73a7 Fix a parser bug in the use of parentheses around table-valued functions.
FossilOrigin-Name: 58a51123d1a6381cc67d3c64ba3468ec5a92c299ad6fd86de0b843d0ffafb846
2018-12-03 01:47:41 +00:00
dan
3a85a298c9 Update incrvacuum.test so that it works with builds that do not support mmap().
FossilOrigin-Name: 8eb62fd5fa9adb88de51aa812270dbdb32ee5cacd636d200e658c507a14a035b
2018-11-29 01:20:51 +00:00
dan
909f78cbd8 Update some test cases to account for SQLITE_OMIT_VIRTUAL_TABLE builds.
FossilOrigin-Name: b53a9a3dc6b0422a102b245451769b0cd8c0d67090fefabf7cb3a65137a73771
2018-11-28 11:49:46 +00:00
dan
1af016b7f4 Remove -DSQLITE_USER_AUTHENTICATION from the "Unlock-Notify" configuration.
Create a dedicated "User-Auth" configuration for testing this feature.

FossilOrigin-Name: 8c41024fbba8c70b671c63a5719c6757f0e6dc731ce52caa755edbb8e21d6944
2018-11-28 08:09:08 +00:00
dan
63e50b9ed6 Fix a failing assert() in sqlite3ResetAllSchemasOfConnection().
FossilOrigin-Name: 0ea049f342d11c676e148239e45d252164081362e921a4beb735d6899eb77344
2018-11-27 19:47:55 +00:00
drh
fcee090746 Improvements to two cases in pragma4.test.
FossilOrigin-Name: 3c893d9bcc34c391505b08cc35808dd3abddf3c5d952798334c296547bcae6a6
2018-11-27 17:02:38 +00:00
drh
60ce5d3135 Add a simple test case for Lemon. Always include assert.h in the
Lemon-generated parser.

FossilOrigin-Name: 9c9c46dcbe92aeabe3d5675bb69681b6dfd53798bc67e6a2ceba67ed3c4fb0af
2018-11-27 14:34:33 +00:00
drh
eea8eb6d04 Do not allow direct access to internal-use SQL functions such as
sqlite_rename_column() and sqlite3_rename_table() except when the
new SQLITE_TESTCTRL_INTERNAL_FUNCTIONS flag is set.

FossilOrigin-Name: 6e1330545e7b74fe5f1f20751a3425e2788441485fc07fcb7626e448c72027ce
2018-11-26 18:09:15 +00:00
drh
eafb9a0ae5 Make the winTruncate() method of the windows VFS be a no-op if there are
outstanding references to the memory-mapped pages.  Otherwise, memory might
be deleted out from under those references when the file is remapped during
the truncate operation.

FossilOrigin-Name: ffce4aac18dacbf2a3112ae2ab56c7db20cb164f179683d90a66ef38f4a98f2b
2018-11-24 17:46:07 +00:00
dan
09236755ee Fix a problem reading from temp databases in SQLITE_DIRECT_OVERFLOW_READ
builds.

FossilOrigin-Name: 81629ba91475938b6ad528e7b1dbef4ad22239782bb2e9c1bb59413aba11da87
2018-11-22 19:10:14 +00:00
drh
8055a3ead4 Improvements to the ossfuzz.c fuzz-testing module so that it works with
-DSQLITE_OMIT_PROGRESS_CALLBACK and with -DSQLITE_OMIT_INIT.

FossilOrigin-Name: d343f7d6b05865c282eb73a0e39dc396f2927982af45b3d045de03ef73715693
2018-11-21 14:27:34 +00:00
dan
3c425484a7 Fix problems in pragma.c causing some PRAGMA statements to test the wrong
schema-cookie before proceeding, or to try to open cursors on the wrong
database ("PRAGMA foreign_key_check" only).

FossilOrigin-Name: 6982f52f579d20b8a2965373731d41622bda7f09fbf82cc005bb378321829f4c
2018-11-20 18:09:59 +00:00
drh
2d588b8c08 Fix the regexp used to recognize libdl errors on OS-X.
FossilOrigin-Name: 1740025307531a52e4f0641e2e74dc14715130858f2e9236be13b66924f00220
2018-11-17 14:59:35 +00:00
dan
8e2d4ad30c Fix a problem in test script e_fkey.test.
FossilOrigin-Name: acfd0a05a8957728c1f0eb936f4121ce26f291f20dd583bd57ce2bb271617d3f
2018-11-17 13:08:07 +00:00
drh
d905113e97 Fix a test case so that it works on windows.
FossilOrigin-Name: 2d92d25fae5d9757866a0d0b30427b50d635e9b05e12df9464f095419fd7ef3e
2018-11-16 20:50:53 +00:00
drh
32dcc847b5 Enhance the xBestIndex interface of virtual table so that if the xBestIndex
method returns SQLITE_CONSTRAINT then that particular combination of
constraints is considered unusable and does not participate further in
query planning.

FossilOrigin-Name: 684013cef6bfcfd920a4aec645df9f5d41ace8b34e75fca61759c1b4f82cc89e
2018-11-16 13:56:15 +00:00
dan
cbfaa076d7 Fix a problem with virtual table "fsdir" and some join queries.
FossilOrigin-Name: 7fffcee0fc3fe8d036f0d93ec17673992c3edcf2bb454dc90d80142435b37946
2018-11-16 08:36:15 +00:00
drh
6f147c54ef Improvements to the CSV virtual table.
FossilOrigin-Name: 0406ecbbe75513e342040b71fdd342462222dbb3820486b5f745d7865805c00b
2018-11-16 01:42:26 +00:00
drh
b1b4a3dbca New fuzztest cases.
FossilOrigin-Name: e8316ba47f566c8d2cb48d9d54308e8869743ef39d35b662a8764b0479aed9e0
2018-11-15 13:51:48 +00:00
drh
1ca9a8b9df Merge fixes from trunk.
FossilOrigin-Name: bf88efcec40036e0805940ff6371643dbc518442457d2bc18c711753607ae36c
2018-11-10 03:47:40 +00:00
dan
b430701823 When a table is renamed using "ALTER TABLE RENAME TO", update any REFERENCES
clauses that refer to the table, unless "PRAGMA legacy_alter_table" is true
and "PRAGMA foreign_keys" is set to false (i.e. so that when "PRAGMA
legacy_alter_table" is set behaviour is still compatible with versions 3.24
and earlier).

FossilOrigin-Name: ae9638e9c0ad0c366f93c88a850f6b4cc86881e9f3f9f1e39574d9d83ddd8a6a
2018-11-09 20:04:05 +00:00
drh
0b57d312b7 Fix for ticket [787fa716be3a7f650cac]
FossilOrigin-Name: 531eca6104e41e4301fa2cf58bb8fec811da31e151a0f766c93aece5521d235b
2018-11-09 14:17:51 +00:00
drh
b7c2cf0aaf More test-case adjustments for defensive mode.
FossilOrigin-Name: 911e8a17a3810cd7042e91a32aba80dc3d6be88320c208e48f7bcee8b22a0ff2
2018-11-07 14:41:08 +00:00
drh
6b758e1d96 Merge the permutations fix from trunk.
FossilOrigin-Name: b753d849fe0524e14ae9367a47e29be76332fafb77bfe13e266aeef1ef6742ce
2018-11-07 13:41:27 +00:00