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18367 Commits

Author SHA1 Message Date
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
mistachkin
3384ccb8bb Add support for the 'lsm1.c' target in the MSVC makefile. 
FossilOrigin-Name: 6de21deac469ab25378656f6f58115a92f5892428c6f2f3545c9bafac37e4a41
 2017-12-13 22:42:55 +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
dan
34aebb88da Change some LSM code internal typenames from "Blob" and "Pgno" to "LsmBlob" 
and "LsmPgno". This allows the LSM code to be compiled as a single unit with
sqlite3.c.

FossilOrigin-Name: 30bf38d589adf0b2eb613e184ffb03ed7e625736cb04fd5c341328f72bc5ef4d
 2017-12-13 15:32:33 +00:00
dan
62128540ef Add script to amalgamate all LSM files into "lsm1.c". 
FossilOrigin-Name: e32b69d73062e233b0ac853611d10b24546a346a603289ab0e339a3604ae2af4
 2017-12-13 14:22:48 +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
dan
2e6ca188c4 Fix a buffer overwrite in fts5 that could occur when processing a prefix 
query.

FossilOrigin-Name: 92fc146bc2b781e7e2d7138b00e5ea649c6fee1c2b8449420460a1b3e5c9661b
 2017-12-11 17:20:37 +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
70fedc584d Fix harmless compiler warnings in the rot13 extension. 
FossilOrigin-Name: 113470772b04210b9300803124c06af2c0b33278313b311fefe6f80594b24e4a
 2017-12-07 16:51:25 +00:00
drh
b5008252b3 Updates to the main README.md file. 
FossilOrigin-Name: 6bfafc35d1fa0415dcc85edbbd1b273f84b7a6ab75f979b01d90b18ce6aa5703
 2017-12-07 13:15:48 +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
92b67025d4 Fix some minor problems in test scripts. 
FossilOrigin-Name: 4c551fdebc7feda3dcfeec719387d879cd5e2cbe213c0c1aac0a965b3f9e882d
 2017-11-30 11:21:59 +00:00
dan
6302590677 Update test file walprotocol.test to account for the changes in the wal 
locking protocol.

FossilOrigin-Name: 64e567009dd56ef595850fe460925bc15fa875163541527638b654aa2b2cf785
 2017-11-30 07:55:15 +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
dan
d37ce8396a Add the "^" syntax from fts3/4 to fts5. 
FossilOrigin-Name: 24d7058e2799133dd681d2fef341025ca50554861bb4cd39e93ee87ae1d8a605
 2017-11-24 19:24:44 +00:00
drh
56c9311c63 Enhance the configure script to detect zLib. 
FossilOrigin-Name: e3b6e22049caf78bc4153ded8dc295fe30ad320323d921f16bd794ef30f1b115
 2017-11-24 16:55:48 +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
041343dea1 Fix typo in the Makefiles for MSVC. 
FossilOrigin-Name: 17dd2f7314e7eb124e0a2a7a6cf475850e87fe3041e6ce1e1fd71b38d54852a8
 2017-11-21 21:15:17 +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
1671a4141b 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: 0cd82ee9a8413cf127b5ca65770e3f363bd579941cd592298d3b0c27715583f3
 2017-11-21 20:53:14 +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
62a83d262a 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: 7fdb1e2ac2040dc47800a224d33a5c95d55200c480d46fedec1e97fb4f089ef7
 2017-11-20 15:46:10 +00:00
dan
17f188e3cf Fix a typo in a test script on this branch. 
FossilOrigin-Name: bff5dcfd2b29ee4834258914410a5dee69ec2727dd254053e3ebaf5090937694
 2017-11-20 15:45:03 +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
de7c4ec72c Enhance the log messages produced in some cases if database corruption is 
encountered by an SQLITE_DEBUG build.

FossilOrigin-Name: ee840a7669dd462af072625232ea4238198c9b94e1873f361c45f3b0985456f3
 2017-11-18 18:07:17 +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
dan
6bcabfe1a3 Add some missing "finish_test" lines to the end of test scripts. 
FossilOrigin-Name: c21406ab3281480d3eddca0cdf5aea3abc224425ee52c10eed3ff702a0ae5c26
 2017-11-17 20:07:19 +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
7775e4a2b4 Do not count temporary databases that have been attached using ATTACH when 
figuring out if a master-journal file is required by a transaction.

FossilOrigin-Name: 93e012a317c8a4bfb84327616a597acabfcb24417197eefdccb8031bcf64e0c0
 2017-11-17 13:21:12 +00:00