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4994 Commits

Author SHA1 Message Date
dan
76ccd89d13 If SQLITE_TEST_REALLOC_STRESS is defined, extend the op-code array used by virtual-machine programs by one element at a time, instead of doubling its size with each realloc(). 
FossilOrigin-Name: 4c291827224b84487a38e7ccba2edabc0f15b5ba
 2014-08-12 13:38:52 +00:00
dan
793bd861fe Add a test to ensure that the problem fixed by [a179e41e40] does not recur. 
FossilOrigin-Name: 31356f2cae26278660e6bd360ad35e57261d977c
 2014-08-12 09:36:08 +00:00
drh
9f959b07de Add a few more requirements tests. 
FossilOrigin-Name: b5652439d5d770f0edeb80c8f55fa7cc515482e3
 2014-08-11 17:37:27 +00:00
drh
ddb17cae38 Updates to evidence marks and requirements. No changes to code. 
FossilOrigin-Name: 62d38308b519a5362f559b296a0cf1acccf8f673
 2014-08-11 15:54:11 +00:00
drh
e8a537eea7 Update requirements marks. No changes to code. 
FossilOrigin-Name: 7556bd9aa5db1b9cd92d0e48effcda9fe96f3128
 2014-08-08 18:26:20 +00:00
drh
ddef5dc044 When the estimated cost to do a sort overwhelms the estimated cost to do 
individual table lookups, make sure that the table lookup costs are still
taken into consideration when selecting the lookup algorithm.

FossilOrigin-Name: ec5d84ba69c100d9565425ed74040a49e410ea03
 2014-08-07 16:50:00 +00:00
drh
da2e5862d1 Merge all recent changes from trunk. 
FossilOrigin-Name: a353a8515fb2eff86042d0c33e39772f4d04e0b3
 2014-08-06 02:03:35 +00:00
drh
58c4cbe152 Merge the latest 3.8.6 beta changes from trunk. 
FossilOrigin-Name: 68a6d5e2f43702c78057ae2f2a7345c981d24e17
 2014-08-06 01:25:47 +00:00
drh
0c4de2d96d A simpler fix for ticket [3a88d85f36704eebe1] - one that uses less code. 
The error message is not quite as good, but as this error has apparently
not previously occurred in over 8 years of heavy use, that is not seen as
a serious problem.

FossilOrigin-Name: 0ad1ed8ef0b5fb5d8db44479373b2b93d8fcfd66
 2014-08-06 00:29:06 +00:00
drh
1cfc9aa993 Ensure that aggregate functions are not used when evaluating a default 
value for a table column.
Candidate fix for ticket [3a88d85f36704eebe134f7].

FossilOrigin-Name: 29ba812825bf06ef230f2480bba0579653f0a52d
 2014-08-05 21:31:08 +00:00
drh
bb53ecb1db Enhancements to the code generator for the IN operator that result in much 
faster queries in some cases, for example when the RHS of the IN operator
changes for each row of a large table scan.

FossilOrigin-Name: 436e884215e2b33ca3fbb555362237b12827c07a
 2014-08-02 21:03:33 +00:00
drh
cefc87fca5 Enhance the PRAGMA integrity_check command to detect UNIQUE and NOT NULL 
constraint violations.

FossilOrigin-Name: 9abcf2698c09f4f6a44a68e74f9f6b538f3253d6
 2014-08-01 01:40:33 +00:00
dan
f6296cafc5 Add a missing call to "test_sqlite3_log" to multiplex.test. 
FossilOrigin-Name: 0708f9df23a325349f658741358c5994b5c4c873
 2014-07-31 18:14:37 +00:00
dan
e8559837e6 Fix a leaked statement handle in pager2.test. 
FossilOrigin-Name: 47457b0488abcbec2137abf706c1d677563b9ea5
 2014-07-31 17:35:40 +00:00
drh
a1a8298c2e Add the "eForce" parameter to the sqlite3_multiplex_shutdown() entry point 
in test_multiplex.c.  Shutdown is forced if true.  Shutdown is not done if
there are pending database connections and eForce is false, but an error log
entry is made instead.

FossilOrigin-Name: c7303d0139f7e7f4fa7060b52942e6c6c6d4b622
 2014-07-30 15:43:05 +00:00
drh
bd1c881a91 Merge recent trunk changes, and especially the fix for the CREATE UNIQUE INDEX 
problem of ticket [9a6daf340df99ba9].

FossilOrigin-Name: 5b50a8380b2b678c1646ff303e3696efc1d7d92c
 2014-07-30 14:44:24 +00:00
drh
39a7bfd361 Merge the fix for the CREATE UNIQUE INDEX problem into the sessions branch. 
FossilOrigin-Name: 43401ee624587ffa166c3cda7e5265ad0d81da5c
 2014-07-30 14:29:54 +00:00
drh
ac50232d0f Ensure that the correct number of columns in a UNIQUE index are checked for 
uniqueness, regardless of whether or not the original table has a ROWID or
if the columns are NOT NULL, etc.  Ticket [9a6daf340df99ba93c].

FossilOrigin-Name: 6b785e92f279cb65746834d5cd25594fd3333342
 2014-07-30 13:56:48 +00:00
drh
2bd2c29a95 Merge all recent trunk changes into the threads branch. 
FossilOrigin-Name: 770685892c8f09b9cddb2fbb2877cfb291e19425
 2014-07-24 16:54:28 +00:00
drh
35c3d8cc75 Merge recent trunk changes into the sessions branch. 
FossilOrigin-Name: a9db017eabdefafcda87c497e8bafa07002ac0fe
 2014-07-24 16:23:51 +00:00
drh
c4747f2314 Add support for hexadecimal integer literals in the parser. 
FossilOrigin-Name: f8f79f28785db716b10c3bc9d6652b98253fd125
 2014-07-24 12:19:41 +00:00
drh
6976c2123b In the command-line shell, in CSV output mode, terminate rows with CRNL but 
do not expand NL characters in data into CRNL.  Provide the extra -newline
command-line option and the extra argument to .separator to designate an
alternative newline character sequence for CSV output.

FossilOrigin-Name: 16c8ce10e1530731441e6c4538691b71564684ed
 2014-07-24 12:09:47 +00:00
mistachkin
3b9fab1cb9 Enhancements to the hex literal tests. 
FossilOrigin-Name: a3cc027fa7ca41da23ecd0770a075a48416af020
 2014-07-23 19:04:25 +00:00
drh
9296c18a50 Change the hex literal processing so that only the SQL parser understands 
hex literals.  Casting and coercing string literals into numeric values does
not understand hexadecimal integers.  This preserves backwards compatibility.
Also:  Throw an error on any hex literal that is too big to fit into 64 bits.

FossilOrigin-Name: 6c6f0de59bf96b79c8ace8c9bfe48c7a6a306a50
 2014-07-23 13:40:49 +00:00
drh
5ec659cfcb Casting hex literals directly from string to float always results in a 
positive number.

FossilOrigin-Name: 4b86ccdf4f4eb4339a5706e10ad24f01b6c3939e
 2014-07-23 02:07:11 +00:00
drh
d35588dc21 Reformatting a few test cases for clarity. 
FossilOrigin-Name: 7e1bbacb11a4689b69856450125cae3d045307af
 2014-07-23 01:59:47 +00:00
drh
fce4da1b73 Test cases for hex literals. 
FossilOrigin-Name: 19054339c47448bcdfd1f7be35daa3826c409077
 2014-07-23 01:56:32 +00:00
drh
a45fdc7b1e The optimization of check-in [b67a6e33f2] does not work (it generates 
incorrect VDBE code) if an OR term is AND-ed with a constant expression.
So back that optimization out and add a test case to make sure it does not
get added back in.

FossilOrigin-Name: eed754fe93644f4df082eac0c0a7ffc5c78ccd10
 2014-07-22 19:14:42 +00:00
drh
25df48d967 Enhance the sqlite_stat1.stat parsing to allow additional text parameters 
at the end.  Unrecognized parameters are silently ignored.

FossilOrigin-Name: ca2a5a2c770fa94cd8db1b1b241ede058a7c58e2
 2014-07-22 14:58:12 +00:00
drh
358406fc57 Expire prepared statements after running ANALYZE. 
FossilOrigin-Name: b083a961f8ac3a6158e822574d73cd63e3103b09
 2014-07-22 14:42:16 +00:00
dan
857745c089 Update the sqlite3_stmt_busy() function so that it correctly returns true for "ROLLBACK" statements that have been stepped but not yet reset. 
FossilOrigin-Name: 61cee3c0678f5abd9131a29ab946a5e71f55643e
 2014-07-19 17:57:10 +00:00
drh
71607c77c8 SQLite has long accepted some unadvertised and non-standard join syntax. 
Add a test to ensure that future versions continue to accept this non-standard
syntax, to avoid breaking legacy applications that use the undefined syntax.

FossilOrigin-Name: 824dde7fc48dbca6d6c956c4eb79bbfa2d139ee5
 2014-07-18 17:39:48 +00:00
dan
43fbe5e2c9 Add another test to verify that SQLite is using stat4 data for composite primary keys on WITHOUT ROWID tables. 
FossilOrigin-Name: 0df1fe72f8271abc86cd552027d938c910f90967
 2014-07-01 15:22:11 +00:00
dan
39caccf83d Ensure that all fields are loaded from the stat4 table for records that correspond to indexes on WITHOUT ROWID tables with composite primary keys. 
FossilOrigin-Name: 21981e35062cc6b30e9576786cbf55265a7a4d41
 2014-07-01 11:54:02 +00:00
drh
6614181610 Merge the latest trunk changes into the threads branch. 
FossilOrigin-Name: ae23a65eb1547fbe8b86ab71477071990a22d31d
 2014-06-30 20:25:03 +00:00
drh
f257b4c613 Merge the latest trunk enhancements into the sessions branch. 
FossilOrigin-Name: a5d94eaba6aa12ff16d2a0af2fc752bcdb461877
 2014-06-30 20:02:55 +00:00
drh
855f63908f Attempt to use STAT4 information to estimate the selectivity of WHERE clause 
terms when using the skip-scan optimization.

FossilOrigin-Name: d09ca6d5efad3e4cfa93a4dc711e6ba6079d4b4b
 2014-06-30 19:07:58 +00:00
dan
fd984b8114 Fix a problem in where.c with using the stat4 sample data of an index on a WITHOUT ROWID table. 
FossilOrigin-Name: 053a210e3169732c58f84cb54c9b6f6df3a8f4ea
 2014-06-30 18:02:20 +00:00
dan
39129ce8d9 Fix where.c so that the primary key values appended to every index entry on a WITHOUT ROWID table may be used when useful. 
FossilOrigin-Name: 6624a61d16e47ad691c4195ca8a1d68b7348118d
 2014-06-30 15:23:57 +00:00
dan
6696ba3eab Add an OOM fault injection test for the new code on this branch. 
FossilOrigin-Name: c96de490ac77dd23c108004b95152cce4922fe27
 2014-06-28 19:06:49 +00:00
dan
8e9028d0f8 Add further tests to skipscan5.test. 
FossilOrigin-Name: 4b8230e8fe93e73a615a46708aed5fa3557b6228
 2014-06-28 17:35:15 +00:00
dan
fa8874542c Fix a problem with using stat4 samples of type text when estimating the rows visited by a range-query/skip-scan loop. 
FossilOrigin-Name: dfb09db6d412f3bc2a71bda393813783580dbad1
 2014-06-28 15:26:10 +00:00
dan
4364dc5ea6 Merge fixes from trunk with this branch. 
FossilOrigin-Name: 6af219d1b83ec54b3fb4ad4e6216d9ad9ea0fc70
 2014-06-28 14:25:32 +00:00
dan
4e42ba4a35 Fix a couple of problems in estimating the number of rows visited by a range query that uses a skip-scan. 
FossilOrigin-Name: 219736f54dcd1448af3400e699f1c20755ac6876
 2014-06-27 20:14:25 +00:00
mistachkin
5d24951865 Add some more IN operator tests. 
FossilOrigin-Name: fb32e374b75b160e7b535e732ced6c34dbb513eb
 2014-06-26 22:17:21 +00:00
mistachkin
9bec6fb3ef Revise the affinity returned for expressions flagged as 'generic'. Fix for [9a8b09f8e6]. 
FossilOrigin-Name: 92f7ad43dbfe4e02490df2f932c3c74fb89064d6
 2014-06-26 21:28:21 +00:00
drh
5dfcfe7dc0 Merge in all recent changes from trunk, and especially the automatic index 
enhancements.

FossilOrigin-Name: 0e1b73496f861bd497f92f1ead936b2d94aa52d5
 2014-06-18 15:18:12 +00:00
drh
f9944b5053 Prevent an automatic index from taking the place of a declared index. 
FossilOrigin-Name: 0a52bddd9db49b2b79fc24888b50023d0fe74f7b
 2014-06-18 15:11:54 +00:00
drh
dabe36d9dd Prevent an automatic index from taking the place of a declared index. 
FossilOrigin-Name: 4ece839d445ff578a449a339ab579a32e64c9d28
 2014-06-17 20:16:43 +00:00
drh
03202a97f8 Add the likely() function for symmetry with unlikely(). The likely(X) 
function means the same thing as likelihood(X,0.9375).

FossilOrigin-Name: 38965484199153e3e5b999f5196c1d66e5296f60
 2014-06-17 16:11:28 +00:00
drh
2daa64cd63 Add the autoindex2.test testing module. 
FossilOrigin-Name: ffe3fea47b8ba8ec4557f68243ef3ef5aac00dfd
 2014-06-17 13:23:36 +00:00
drh
6b7ff748a1 Allow an automatic index on a WHERE constraint where the RHS is does not 
reference another table as long as the RHS is not a constant.

FossilOrigin-Name: 58acc2a8b38c5f13175c191697b4d2b663db1872
 2014-06-17 09:00:54 +00:00
mistachkin
6fe0338ca9 Fix CSV import issue, reported via the mailing list, in the shell when the file to be imported ends with an empty line. 
FossilOrigin-Name: fc918f7d332b8f7cabc79a0f1586bd6760d14d40
 2014-06-16 22:45:28 +00:00
drh
a2412c1613 Fix the extension01.test script so that it works on windows. Fix a 
harmless compiler warning in the fileio extension.

FossilOrigin-Name: baf95a190907d05a847ae8b6a3dd60625c2a078a
 2014-06-16 12:51:56 +00:00
drh
51ed298364 Add test cases for the fileio extension. 
FossilOrigin-Name: 8634333127c4d868d3ec27e88b5818f6479774f3
 2014-06-16 12:44:32 +00:00
drh
69e9782f23 Add a test case to ensure that estLog() works for negative numbers. 
FossilOrigin-Name: 813469d98519b609669a004b7b604af78ef40c02
 2014-06-06 20:49:19 +00:00
drh
33ca481923 Bring the threads branch up-to-date with the 3.8.5 release. 
FossilOrigin-Name: e4b01676d7e7ac14f5120ca3a618cc34dbf5dab2
 2014-06-05 13:22:52 +00:00
dan
33b7bcb319 Fix a problem that was causing the FTS4 integrity-check command to fail if the table had one or more "notindexed" columns. 
FossilOrigin-Name: 7123bb2605216396f65db5d156431b3613f313b5
 2014-06-05 11:15:56 +00:00
drh
83f951ee95 Merge the 3.8.5 release candidate changes into the sessions branch. 
FossilOrigin-Name: 09e75d82d02f900e58eceaaa010a42fc7044c89f
 2014-06-03 20:09:48 +00:00
drh
d0dc5d4984 Avoid closing a pseudo-table associated with sorting in a co-routine since 
that pseudo-table might be used again in an outer loop.

FossilOrigin-Name: 6d81805298ea882f5fee99504d5a95f1a762a90b
 2014-06-03 14:42:34 +00:00
dan
5a0b8b124b Add a test to double-check that [1cbe7a0883] did not affect anything. 
FossilOrigin-Name: c6b512a724aebcd084aad2a80d020b95773b3012
 2014-06-03 11:32:38 +00:00
drh
974db61d9d Fix a typo in a requirements mark comment in a test script. No changes to 
code.

FossilOrigin-Name: 75ff459b06e1a5c180d316d227ce2f73c99a1f52
 2014-06-02 18:24:55 +00:00
drh
2504c6c632 Fix the query planner so that it once again knows that queries without a 
FROM clause will never return more than one row and hence do not require
sorting.

FossilOrigin-Name: 9f18b303cd1bc5779d82669884f802c7889b4947
 2014-06-02 11:26:33 +00:00
dan
5f43812af8 Add the "valgrind-nolookaside" permutation to permutations.test. 
FossilOrigin-Name: 8e8472d9b689d128eb11d3111e009161cf4580f7
 2014-06-02 09:39:24 +00:00
mistachkin
110e0ebe6d Revise locking retry semantics in Win32 VFS to abort early if the file handle is reported as invalid. 
FossilOrigin-Name: a4df4a5b34111f755ffd9ee6f089ff05d03ebc7a
 2014-05-30 21:01:41 +00:00
mistachkin
ff9fcd5a14 Add extra checking of the database extended error code. 
FossilOrigin-Name: f2906c44519d76db5bc36013369ae498b80655a8
 2014-05-30 16:54:09 +00:00
mistachkin
6b98d67b2b Add tests for the invalid file handle detection logic in the winLock() function. 
FossilOrigin-Name: ed5a9eb4f30a395bc641e79254217c7d7cf0aa5d
 2014-05-30 16:42:35 +00:00
drh
cbabb20390 Merge trunk changes into the sessions branch. 
FossilOrigin-Name: 9f18e78f039ffa89a8806810ad385bdc51bc88ed
 2014-05-29 20:29:13 +00:00
drh
ff14013496 Merge changes from the trunk into the threads branch. 
FossilOrigin-Name: 416cb091267de91b9cadee9f7453b8627570b7d3
 2014-05-29 20:24:20 +00:00
drh
c2ce0bea88 Improvements to error messages for errors in the dot-commands of the 
command-line shell.  Add the ".once" command.  The output of ".help"
now goes to the designated output channel.

FossilOrigin-Name: 48dce821a07ac29da6ce05e92cf3f6e52b6eb388
 2014-05-29 12:36:14 +00:00
dan
3b21f6d62d Add an extra test to verify that the FTS notindexed option is working. 
FossilOrigin-Name: c461c0fe051d33cc8b4fede4eca13cd71f28126a
 2014-05-28 10:00:38 +00:00
dan
c2070c7d96 Add a test to whereI.test that uses a multi-column PK. 
FossilOrigin-Name: aa183e60929bdbbcea3c436dd8cc674fc44ad09a
 2014-05-27 11:42:23 +00:00
drh
79045882c9 Merge recent trunk changes into the threads branch. 
FossilOrigin-Name: 8215202759dbd863edf20aa26ff21da20bc35d73
 2014-05-26 20:15:21 +00:00
dan
f97dad8849 Enable the OR optimization for WITHOUT ROWID tables. Use a temp table instead of the RowSet object to track the rows that have already been included in the result set. 
FossilOrigin-Name: 2c7e277bbebd5c93dec53d381d9737909d40d846
 2014-05-26 20:06:45 +00:00
drh
aff0fbb6a5 Merge recent trunk changes into the sessions branch. 
FossilOrigin-Name: a769c7e03e6d4163986d49652687de34d15906a0
 2014-05-26 20:00:00 +00:00
dan
6a8ac852aa Fix a problem in the shell when importing CSV files. If the leftmost field of the first row in the CSV file was both zero bytes in size and unquoted, no data was imported. 
FossilOrigin-Name: 856d44a206d82e96265103556dedda39ca3602b1
 2014-05-26 18:27:12 +00:00
dan
cde81d5fd0 Fix a problem in FTS4 where columns with names that are prefixes of any notindexed column were also being (incorrectly) marked as not indexed. For example in "CREATE ... t1(abc, bc, abcd, notindexed=abcd)", both abc and abcd were being treated as notindexed. 
FossilOrigin-Name: d90c4964fcf46b0b043dbfd58267098582267001
 2014-05-26 16:40:02 +00:00
dan
e96f2df3dd Changes to the output of EXPLAIN QUERY PLAN to make it clearer when a query uses the PRIMARY KEY index of a WITHOUT ROWID table. 
FossilOrigin-Name: 9268df305b90ac11e44b3107bbab5becf38860b7
 2014-05-23 17:17:06 +00:00
drh
e48ae7157a Make sure sufficient VDBE registers are allocated for an INSERT...SELECT 
when there is an idlist on the insert table that includes an explicit
rowid.  Ticket [9654505cfda93610585fde5a9bbf2e730c8a8d5]

FossilOrigin-Name: 9a2dd18776cc7003752980be0a0920a8799e5f35
 2014-05-23 11:48:57 +00:00
dan
6044f31d13 Add a test for the EQP output of a skip-scan query that uses the PK index of a WITHOUT ROWID table. 
FossilOrigin-Name: 10238fad94a198c0639461645227b6c5ebe16eee
 2014-05-22 09:58:45 +00:00
drh
781597feca Fix the sqlite3_db_readonly() API so that it reports true if the database 
is readonly because the file format write version (byte 18 of the header)
is too large.

FossilOrigin-Name: 8d8af114dac301335ec10671c1e9a5a6d8266a60
 2014-05-21 08:21:07 +00:00
drh
d963982049 Merge recent trunk changes into the sessions branch. 
FossilOrigin-Name: 2d33afe0c43cb99caa521c48b721c3b0971e967c
 2014-05-20 00:20:23 +00:00
drh
db2f91907d Merge recent changes from trunk. 
FossilOrigin-Name: 6eefdad946da6a5f4052ac51d327777890fa3f18
 2014-05-19 23:17:33 +00:00
dan
83e05b814e Fix a broken test case in fts4growth2.test. 
FossilOrigin-Name: 9fde5b960af39b187474e5b2909ff0e56d5e0bf9
 2014-05-17 15:10:37 +00:00
dan
4bd855fae5 Fixes to prevent an FTS index from growing indefinitely as the corresponding table is updated. Change the FTS 'automerge' option to allow the user to specify the number of segments that should be merged simultaneously by auto-merges. 
FossilOrigin-Name: a75f1800021d30b712053373440041b7b355a36a
 2014-05-16 16:16:59 +00:00
dan
e82384817d Add extra test to backcompat.test to ensure that old and new versions of FTS may work together on the same incremental merge operation. 
FossilOrigin-Name: 3997d47bb9c8593a2cd30317ea65163b99db1832
 2014-05-16 15:48:17 +00:00
drh
d25c69ef39 Merge all recent changes from trunk, and especially the new sqlite3FaultSim() 
interface.

FossilOrigin-Name: 43fcbd9116401f30781fdcbe55d1674d6b96311b
 2014-05-16 14:27:05 +00:00
drh
c007f61bb0 Repurpose the SQLITE_TESTCTRL_FAULT_INSTALL test-control to register a 
callback to be invoked by sqlite3FaultSim().  That test-control has been
unused since 2008-06-20 and was never used in any official release.

FossilOrigin-Name: 0d43a7ad9abe821e33e0bf83a997aa4461b1e3f2
 2014-05-16 14:17:01 +00:00
dan
a7b9e7d2d9 Fix a bug causing an incorrect segment size value to be stored if both an old and new FTS version performed work on the same incremental merge operation. 
FossilOrigin-Name: a9a2aeab298ba2ac0b8835e61406e2d83bf7e39b
 2014-05-16 10:30:44 +00:00
dan
5b34f15a82 Do not search for promotable segments following an FTS 'optimize' operation or creation of a new segment on the oldest existing level. 
FossilOrigin-Name: 34f6b4b8e4cb8ea45fd518672dc96335d1ce06ab
 2014-05-14 19:49:17 +00:00
dan
a0b7ca90b7 Fix a problem to do with loading the value of the FTS automerge setting from the database. 
FossilOrigin-Name: 7268119f74602929b372b88eca7b3c3b4964f7d5
 2014-05-14 18:45:27 +00:00
dan
9e83e465eb Fix various problems to do with segment promotion. Add test file fts4growth2.test, containing tests to check that the FTS index does not grow indefinitely as the table is updated. 
FossilOrigin-Name: 21491a9bc686e63bec32f1a67103622f1160a2f9
 2014-05-14 15:58:47 +00:00
dan
c0caea21de Fix a problem preventing delete markers from ever being removed from the FTS index. 
FossilOrigin-Name: 7f47ae5c5ddb1227484ddae7c6960183932a052a
 2014-05-13 20:11:37 +00:00
dan
6bb9889ef0 Experimental code to prevent FTS indexes from growing indefinitely as the table is updated. 
FossilOrigin-Name: b3b505a4dd0c679437a4272109f1188175088cd1
 2014-05-12 20:04:48 +00:00
dan
ae289fccbf Merge the latest trunk changes into the threads branch. 
FossilOrigin-Name: 9ac8f1e7115bc50663235adedeb0d3e1234c5740
 2014-05-09 15:00:32 +00:00
dan
d2d8ca600e Fix the way parenthesis in MATCH expressions are handled by FTS if the tokenizer considers them to be token characters. 
FossilOrigin-Name: e21bf7a2ade6373e94ea403c665f78e1ad22143f
 2014-05-07 19:59:36 +00:00
drh
eacc050f30 Make sure the group_concat() function returns an empty string, not a NULL, 
if it has at least one input row.  Fix for ticket [55746f9e65f8587].

FossilOrigin-Name: 0deac8737545a020d344be96fff16660a7977ab8
 2014-05-07 17:19:31 +00:00
drh
731dc0cb0e Add the SQLITE_IOCAP_IMMUTABLE bit as a possible return value from 
the xDeviceCharacteristics method in the VFS.  Add the "nolock" and
"immutable" query parameters to URI filenames.

FossilOrigin-Name: 1a0d7d3d9dd54b783e3a805961287dd01f94770c
 2014-05-07 15:46:04 +00:00
drh
6451c2b04e Fix nolock and immutable so that they work even if READONLY is requested. 
FossilOrigin-Name: e193aced2942e7405d0f45f90d4954b5663b4ba5
 2014-05-07 15:32:03 +00:00
drh
62e603a904 Add test cases and documentation for the nolock and immutable query 
parameters.

FossilOrigin-Name: 19d56cbaca222b32e2e354063149cccd89441d73
 2014-05-07 15:09:24 +00:00