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Commit Graph

12753 Commits

Author SHA1 Message Date
drh
88a921ce60 Simplification to the error handling logic in the extension loader.
FossilOrigin-Name: 07c773148d8db185fa54991df09298b64f4fef28879e6c9395759265e8183977
2017-12-23 14:39:36 +00:00
drh
ab42a2fe8e Improve the error message that comes back when sqlite3_load_extension()
fails because the named file exists but is not a valid shared library.

FossilOrigin-Name: 05fee1a21ea398f1e4d6f1cf361657eff25ed6cd8f85ab398262dcfd30da57e9
2017-12-23 13:55:43 +00:00
drh
755b0fd358 Move the generation of output column names earlier in the case of a
CREATE TABLE AS.  This is a fix for ticket [3b4450072511e62] and a
continuation of check-in [ade7ddf1998190b2b63] that fixes cases of
ticket [de3403bf5ae5f72ed6] that were missed previously.

FossilOrigin-Name: 6b2ff26c25bb9da344add79c93fb3e49fa034a89b38ef56e08e18d21de61f707
2017-12-23 12:33:40 +00:00
drh
07859486c6 Add a SELECTTRACE() macro to indicate when column names are assigned to
a SELECT statement.  This helps with debugging for tickets like
[de3403bf5ae5f72e] and [3b4450072511e621].

FossilOrigin-Name: 8f194008c3aaa4ef287200e37bc5278ba9c377a7091ee3f95bad66513226b083
2017-12-23 11:51:40 +00:00
drh
5a699a01ca In the sqlite3TreeViewExprList() routine, show the "AS" alias name for
each expression in the list, if it exists.

FossilOrigin-Name: 5efd854fe21470336ba4140294b6c90ef39af32e103b92c664438d7485c50f9a
2017-12-22 19:53:02 +00:00
drh
efc88d020c Modify the new sqlite3_vtab_collation() interface so that it takes a
pointer to the sqlite3_index_info object passed into xBestIndex rather than
an sqlite3 connection pointer, which the xBestIndex method might not have
access to.

FossilOrigin-Name: 5c1fe6666019147a26480b5db1bf2f474a5d072c234c736f16ed5d2a9a040b3f
2017-12-22 00:52:50 +00:00
drh
ef7231b865 Fix SQLITE_DBCONFIG_TRIGGER_EQP so that it works even if SQLITE_DEBUG is
not defined.

FossilOrigin-Name: afbbfff72002089fa73b5473cc98360df14288d489e93e667332d6e884ef60da
2017-12-21 21:41:13 +00:00
drh
ada7045eab Add the ".eqp trigger" option to the ".eqp" command in the command-line
shell.  Implemented using the new SQLITE_DBCONFIG_TRIGGER_EQP control.

FossilOrigin-Name: 2c51644a12a638d89e4f7cc3fd561236ce424f2d4e1db31f1e8388f77add02b8
2017-12-21 21:02:27 +00:00
dan
2e1ea57f8b Add the ".expert" command to the shell tool's ".help" output.
FossilOrigin-Name: fc6193af5d216b4066fbc47e75a7d0538fd5fda40b94ee15e2ff4037ea89221b
2017-12-21 18:55:24 +00:00
drh
36e31c6915 Change the name of SQLITE_DBCONFIG_FULL_EQP to be SQLITE_DBCONFIG_TRIGGER_EQP
(which we can do without breaking compatibility because the former name has
not yet appeared in an official release) and streamline its implementation.

FossilOrigin-Name: fffc7685d19f78ec322a4e834ad727af20a17e2e1c35680e4b1c4162c4786f60
2017-12-21 18:23:26 +00:00
drh
3c5d285762 Add the SQLITE_DBCONFIG_MAX preprocessor macro which will always be equal to
the largest SQLITE_DECONFIG value.

FossilOrigin-Name: 95d4103348d14f9d4c3fee30bd1d882f717b047b2b92f8fef52bec4878281907
2017-12-21 14:46:11 +00:00
drh
fafd6fbb49 Add the experimental ".expert" command to the sqlite3.exe shell.
FossilOrigin-Name: 0821bae7afefed98102c81104b4a477e81816bb1f43353c80865411771e3c5a7
2017-12-21 02:17:02 +00:00
dan
e42e1bc594 Fix crash in sqlite3_vtab_collation() when called for an IS NOT NULL
constraint.

FossilOrigin-Name: ad38d2c4f073705c02c7b38675e8ae86fe4a794d54eb796e7ed51a905824d5f5
2017-12-19 18:56:28 +00:00
dan
43efc18669 Experimentally add the SQLite expert functionality to the shell tool.
FossilOrigin-Name: 51068dbaeaef13bb80af8126b8c4f3a454dee63de5127d706db50bf789533e60
2017-12-19 17:42:13 +00:00
dan
11546779b7 Merge latest trunk changes into this branch.
FossilOrigin-Name: d5b597b52a1213cdf382d96f4df3535727be0852b25bafd12bbef54da946c5f2
2017-12-16 19:16:24 +00:00
drh
84a6c85c64 In valueFromExpr() only generate a OOM fault if there have been now prior
faults.

FossilOrigin-Name: 3765aaf712998af5ffb6bc680a0c1419f2b5deb47ecbc1835ba5879127c4dbe3
2017-12-13 23:47:55 +00:00
drh
258dfe48cf An improved way of generating the SQLITE_READONLY_DIRECTORY error.
The error message submitted to sqlite3_log() is still correct this way.

FossilOrigin-Name: 1c0aa919ee429cd194820ec9c54084563f39e63fd399b23f859fc6703b429b15
2017-12-13 20:35:34 +00:00
drh
a803a2cd98 New result code SQLITE_READONLY_DIRECTORY is returned when an attempt is
made to write on a database file that is in a read-only directory and hence
the journal file could not be created.  This situation formerly returned
SQLITE_CANTOPEN, which less helpful.

FossilOrigin-Name: 3ec73c38f878d73d278fce99ba10c708dcc475835774f1e17769ff7315be6d7c
2017-12-13 20:02:29 +00:00
drh
472e41ea16 Correctly invalidate a column cache line when it is overwritten with NULL.
Fix for ticket [123c9ba32130a6c9d432].

FossilOrigin-Name: 65754dc3b830ef9482655d2e93c2cd4acaa7a8715a58d8309955d04378541f89
2017-12-13 18:01:52 +00:00
drh
37874b5f74 Minor enhancement to two assert() statements in the default VFSes.
FossilOrigin-Name: 9cede8a83ca4cd88d504050115e1e89e7b3d3cd3cb2ffb5b8961e311a23ff5e2
2017-12-13 10:11:09 +00:00
drh
62be1fab6a Fix a harmless API signature mismatch in the unix VFS.
FossilOrigin-Name: bab9de7fdda20a724f7c21ec2c25b488ece08b685f1e4fd15c9e73b6b4a0133a
2017-12-09 01:02:33 +00:00
drh
7e8515d8be The query planner tries to avoids using indexes that use unknown collating
functions.

FossilOrigin-Name: 02013fc120bf71a8be3550c696a588af8c92f2209f8e5db530624878ddc8aa7e
2017-12-08 19:37:04 +00:00
dan
21540ae479 Add compile time switch SQLITE_ENABLE_ICU_COLLATIONS. For enabling ICU
collations without also enabling the tokenizer, the LIKE operator, the
REGEXP operator, or the unicode aware upper()/lower() scalar functions.

FossilOrigin-Name: a079f914522d7bc4b3d27d70114eb09adedfac936a64883e6ed8d382c428dd0e
2017-12-08 16:23:38 +00:00
drh
ee15962dd0 Make sure the bComplex variable in sqlite3DeleteFrom() is initialized when
compiling with -DSQLITE_OMIT_TRIGGER.

FossilOrigin-Name: e526d0c40b971d970367a52a57d3920cb64e6a98920114bfac46ba009f0b1eb5
2017-12-08 14:07:14 +00:00
drh
b7571b4ecb When doing a table scan using an index, do not error out if collating
functions used by that index are unavailable, since they will not be used.

FossilOrigin-Name: bbd69fa6fa7f3c86fb5cd1b69e1abbe1bbad61aa281e6c073a402d1b202e42ec
2017-12-07 22:10:16 +00:00
mistachkin
a0951d875b Fix typo in comment. No changes to code.
FossilOrigin-Name: 95958b60f9282384cac8f29c519d0fa1c32d7c0366c01ce681f6691e5bbf8438
2017-12-07 22:04:53 +00:00
drh
01f6b2dc2d Fix an unreachable branch in cases when SQLITE_ENABLE_STAT4 is not defined.
FossilOrigin-Name: 6a55bd67720451cdf316155cf348103bfce1056a78bcddf0029b45ff0fdbcc71
2017-12-06 20:50:08 +00:00
dan
8adb25ab63 Fix a compilation problem when both SQLITE_ENABLE_MULTITHREADED_CHECKS and
SQLITE_ENABLE_API_ARMOUR are defined.

FossilOrigin-Name: 0342ce510d2063a63839399a2cfa25b7fc02f4fde17764082676b332d6136241
2017-12-05 14:58:59 +00:00
dan
f9679318f2 Fix the ".lint fkey-indexes" shell command so that it works with WITHOUT ROWID
tables.

FossilOrigin-Name: 5771b1d611b3562ea6c040f3f893073c4d0ee58c35b37ae211520d9aee8ed547
2017-12-01 18:40:18 +00:00
dan
3d9c7c3a4f Merge latest trunk changes into this branch.
FossilOrigin-Name: 373fa21bffd37053bb1a741d3ace2f003a5639bf373c20ea7bb24a31080888b3
2017-11-29 16:16:29 +00:00
dan
0895117512 Fix an assertion fault found by OSSFuzz.
FossilOrigin-Name: 75d699877fa7d06d30285ecf008fbedfdf68cc7965bb328c96f5a931d1f13f04
2017-11-28 20:43:40 +00:00
dan
05573e41a8 Lock the wal file for all snapshot transactions, even if they would not
otherwise require this, preventing checkpointers and writers from wrapping the
wal file. This means that if one connection has an open snapshot transaction
it is guaranteed that a second connection can open a transaction on the same
snapshot.

FossilOrigin-Name: b81a31495bd27c1d96f7df653da3502054240cb5acf66b860da7f0f9b422a524
2017-11-28 13:39:41 +00:00
dan
66a1520c73 Add experimental feature to detect threading bugs in apps that use
SQLITE_CONFIG_MULTITHREADED. Enabled at compile time using
SQLITE_ENABLE_MULTITHREADED_CHECKS.

FossilOrigin-Name: 40b598c8392f030f6ed8c63ce81cb0426bb3984397c19c756215f6a569a40164
2017-11-28 07:52:00 +00:00
dan
a90a2d58a4 Use a symbolic constant instead of a literal (-1) to identify a
warn-on-contention mutex.

FossilOrigin-Name: 12a23c0a66fac5c9674120b390f6abaeaba3f7ff04693b281af1eefb93d6f47c
2017-11-28 07:47:57 +00:00
drh
cb45eef4d1 Update tests to deal with SQLITE_FAST_SECURE_DELETE.
FossilOrigin-Name: e6b89304695be371978e65dddd710c8bd563c66b9c94d23165142b6c235c82e1
2017-11-28 00:52:14 +00:00
dan
7ac2d48eba Fix a faulty NEVER assert() that could fail for SQLITE_ENABLE_STAT4 builds
that use foreign keys.

FossilOrigin-Name: 465350e55ddaf30cfba7874653301de7238a9dc2bc5e1f800fc95de9360679f6
2017-11-27 17:56:14 +00:00
drh
9b7affc451 Fix an CSV output quoting problem in the command-line shell on Windows.
FossilOrigin-Name: 6500cdbd36b0169f37fe363c49182b3e30477a51bb521c2a964555cd086a5589
2017-11-26 02:14:18 +00:00
dan
61f8e86f93 Fix builds with both SQLITE_ENABLE_MULTITHREADED_CHECKS and
SQLITE_THREADSAFE=0 defined.

FossilOrigin-Name: 7d0b12fcb58353b883ffce77df824a5cc8b1e913a21ec3f22fb73481a398c916
2017-11-25 21:09:29 +00:00
dan
8385becfe1 Add experimental feature to detect threading bugs in apps that use
SQLITE_CONFIG_MULTITHREADED. Enabled at compile time using
SQLITE_ENABLE_MULTITHREADED_CHECKS.

FossilOrigin-Name: a66886ac13aa6d8ccbb6d673ddd00267c93e3ee1fbc158236fce3157d150868d
2017-11-25 17:51:01 +00:00
drh
53bf7175af Fix a problem in the omit-table-from-left-join optimization
from check-in [0cd82ee9a8413cf] that was discovered by OSSFuzz.

FossilOrigin-Name: b016c28fa5617a20ad34c005372e738d28f7fc4388d19ee0cb7add4ed19d74aa
2017-11-23 04:45:35 +00:00
drh
fa337cc115 Completely disable the skip-ahead-distinct optimization for all but the
inner-most loop of a DISTINCT join.  Fix for ticket [ef9318757b152e3a26e9592]

FossilOrigin-Name: b7595cf2cadcba486e60b3c230ccc412a7cf449c1d56cbe65869e6d5d9f1374d
2017-11-23 00:45:21 +00:00
drh
065b34f6e5 Fix the skip-ahead-distinct optimization on joins for cases there the table
in the inner loop of the join does not contribute any columns to the
result set.  Proposed fix for ticket [ef9318757b152e3a2]

FossilOrigin-Name: 2dcef5a9ae7f347da65207bf6bf612fb12e18e1a6704799322f0cf2a86154cfd
2017-11-21 23:38:48 +00:00
mistachkin
c6bc15a804 Fix compilation issue (C99-ism) in the shell seen with MSVC.
FossilOrigin-Name: 9cb47430553f00216e9b06e3d8226b903da536152fac80a5b6f615508c933252
2017-11-21 21:14:32 +00:00
dan
41203c6cf1 Update the omit-table-from-left-join optimization so that it can omit tables
from the middle of the join as well as the end.

FossilOrigin-Name: 618ca9fe53d8d2d7b4f368e6ee404d5fceeecac0d689f32ab62af8a6cbb37401
2017-11-21 19:22:45 +00:00
dan
75dbf68b5b Fix a problem preventing the planner from identifying scans that visit at most
one row in cases where that property is guaranteed by a unique, not-null,
non-IPK column that is the leftmost in its table.

FossilOrigin-Name: 299d7ca52fec32f04ffd2b8561dd4b839e891792162f8b00259368683436b02d
2017-11-20 14:40:03 +00:00
dan
eebf2f5747 Enhance the log messages produced in some cases if database corruption is
encountered by an SQLITE_DEBUG build.

FossilOrigin-Name: 23a3128083834b5fc80adf45448f7dc65587c52761fb3c9483b80313b369406f
2017-11-18 17:30:08 +00:00
drh
2410243e9d Improved fix for ticket [da78413751863] that does not require disabling the
query flattener as was done in [005d5b870625].  This also makes the code
generator for vector IN operators a little easier to understand.

FossilOrigin-Name: 723f1be3d4a905a6a16333f8ef3e1067dcd4944497b303033c49946fc37c780f
2017-11-17 21:01:04 +00:00
drh
9b1ecb67c3 New assert() statements in the rowvalue IN expression processing.
FossilOrigin-Name: 00c328317473cee8fd7bd92c58409a356337b727cfa562bd8de59350d978769c
2017-11-17 17:32:40 +00:00
drh
7fc0ba0f4c Clarification of comments on sqlite3FindInIndex(). No changes to code.
FossilOrigin-Name: 071cabd23cd010180711a138f891a0e358031dd128532def4f62c5764651bace
2017-11-17 15:02:00 +00:00
dan
6cbc5074e8 Avoid creating a master journal if all or all but one of the databases in the
transaction is a temp file.

FossilOrigin-Name: 355d1232fd7314723afaa8d6b8b73506b09cbba1113a88b10204ba89be993508
2017-11-17 08:20:10 +00:00