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d903154e3a
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11052 Commits

Author SHA1 Message Date
dan
d903154e3a Replace an erroneous SQLITE_OMIT_VIRTUAL_TABLE in vdbeaux.c with SQLITE_OMIT_WAL. Also fix some test script problems. 
FossilOrigin-Name: ff8c3f7840a0a8d87453b94b9884ee26d5d92da5
 2013-07-05 16:54:30 +00:00
dan
b2cfc14670 Add missing "static" qualifier to functions in where.c. 
FossilOrigin-Name: 5c906e914b63eb00e62c6c2a535e234a75d95030
 2013-07-05 11:10:54 +00:00
dan
ed20073b8d Make a couple of implicit casts explicit to fix compiler warnings. 
FossilOrigin-Name: 9676280a9387b8bfba82cfc0087318863d05d4f3
 2013-07-05 10:46:08 +00:00
drh
0d08b93673 Remove a surplus local variable 
FossilOrigin-Name: 91bc840eea2099273bd2c5d41a8410d628986643
 2013-07-02 15:25:22 +00:00
dan
51576f4791 Fix a minor typo in a comment in where.c. 
FossilOrigin-Name: 4a9d51e792d7c4297bd18af7b7c757c93a3a1cd1
 2013-07-02 10:06:15 +00:00
drh
aaf528e09f Fix harmless typos in comments of two extensions. 
FossilOrigin-Name: 1c3ed47b71844d062c4e9a315f2f368b382684cc
 2013-07-02 00:06:31 +00:00
drh
05ef18c84d Add a query planner test case submitted by Elan Feingold and 
based on the Plex project.

FossilOrigin-Name: 3d49c593dc12d72323ca525372a15e58c591940b
 2013-07-01 20:02:31 +00:00
drh
cdc2e43d8e Add a missing test that prevented double LEFT JOINs with transitive 
constraints from working correctly.  Fix for ticket [868145d012].

FossilOrigin-Name: 72919ec34f0d663d551c1070285ad93b932bcb74
 2013-07-01 17:27:19 +00:00
drh
9443342ee9 Further minor comment corrections and enhancements in where.c. 
FossilOrigin-Name: 0d68d4d018e73dcbbc08786071aac6228fca1a8c
 2013-07-01 11:05:50 +00:00
drh
be4fe3afc0 Make a trivial comment fix in where.c. 
FossilOrigin-Name: 0ffaab3b9c97f4dba0f0ca6e146c8dc2775f7b1c
 2013-07-01 10:38:35 +00:00
drh
d0a64dc75a Fix an issue in the command-line shell with CSV import of rows with 
empty columns.

FossilOrigin-Name: 60b65e5ee3828c2a814bf035b57b3e8681af9397
 2013-06-30 20:24:26 +00:00
drh
12cd6cfd6e Fix the build of the command-line shell on windows. Windows uses "_pclose" 
rather than "pclose" as the pointer to the function that closes a popen pipe.

FossilOrigin-Name: b003b2b2b6ddbfc6ec508b47904e6d095c5f6940
 2013-06-29 15:40:22 +00:00
drh
8d56e2059c Issue the new SQLITE_WARNING_AUTOINDEX warning on the SQLite log whenever 
an automatic index is created.

FossilOrigin-Name: 338826ef3f8a209b14f8d42370855cab9ac9ed45
 2013-06-28 23:55:45 +00:00
drh
986b38792f Add the SQLITE_DEFAULT_AUTOMATIC_INDEX compile-time option, which if set to 
zero turns automatic indices off by default.  Increase the estimated cost
of an automatic index.  Additional minor refactoring of the automatic
index code.

FossilOrigin-Name: 459b3179023c2c45994ea4acbf34ed5f87cf3c18
 2013-06-28 21:12:20 +00:00
dan
c0537fe59b Allow read transactions to be freely opened and closed by SQL statements run from within the implementation of user-functions if the user-function is called by a SELECT statement that does not access any database tables (e.g. "SELECT user_function();"). 
FossilOrigin-Name: f308c4851726b4b75636f714466f2314f56e3ec0
 2013-06-28 19:41:43 +00:00
drh
40aa936f7f Add a bit to the SQLITE_TESTCTRL_OPTIMIZATIONS option for sqlite3_file_control() 
that will disable the use of SQLITE_STAT3 information in the query planner.

FossilOrigin-Name: 60c19b86797fb8a37f175545929883ebeff7f307
 2013-06-28 17:29:25 +00:00
drh
9d5a579c35 Fix an issue with the OmitNoopJoin optimization and add test cases that 
are specifically for that optimization.

FossilOrigin-Name: 5480d124b74c9adaacc4fa9cb81560865b44f3e1
 2013-06-28 13:43:33 +00:00
drh
1713afb025 Refactor the Vdbe.noIO field as Vdbe.bIsReader. The meaning is inverted. 
FossilOrigin-Name: 59f98c5c241e5a61cd5b6d0e69b55a6b44c5cafc
 2013-06-28 01:24:57 +00:00
drh
4f7d3a5f06 Refactor names of fields in the sqlite3 object: "activeVdbeCnt" becomes 
"nVdbeActive".  Related fields becomes "nVdbeRead", "nVdbeWrite", and
"nVdbeExec".

FossilOrigin-Name: 14f796963474350e7aee8d3757acd3315fe78e4f
 2013-06-27 23:54:02 +00:00
dan
c0c3c2628d Fix an error in e_expr.test. 
FossilOrigin-Name: fd4ece18c9be7019e60da3cb0a200c5b1903fed4
 2013-06-27 19:12:53 +00:00
drh
9e92a47bdf Make sure that sqlite3_stmt_readonly reports false for 
PRAGMA journal_mode and PRAGMA wal_checkpoint.  Ticket [a589ec069e3].
Also keep track of whether a prepared statement does no reading or
writing.

FossilOrigin-Name: 1937fd8eec2c1da95a782d9dc63926d846b06bdc
 2013-06-27 17:40:30 +00:00
dan
e8e570ab15 Add a test to ensure that if BEGIN IMMEDIATE fails with SQLITE_BUSY, it does not leave the user with an open read transaction (unless one was already open). 
FossilOrigin-Name: 22bced36f0f121f29d94f1f9eab45c8731517a53
 2013-06-27 14:24:15 +00:00
drh
5bde816599 If the filename argument to the ".import" command in the command-line shell 
begins with '|' then treat it as an input pipe rather than a file.

FossilOrigin-Name: 4c02b344f5c6f6fb1c61b79d51063a1e0e2d75c0
 2013-06-27 14:07:53 +00:00
drh
4c56b99f2e Improved handling of backslash escapes on double-quoted arguments to 
dot-commands in the command-line shell.

FossilOrigin-Name: 656a1fe5dd670e6ce7173ed3ce3392c0151641a0
 2013-06-27 13:26:55 +00:00
drh
340f582ec3 The undocumented and unsupported ".selftest" command in the command-line 
shell utility is now only available if compiled with SQLITE_DEBUG.  Also
fix a windows compiler warning in that command.

FossilOrigin-Name: e88fd5b22198edfc6f91390194bdde07ca06ba35
 2013-06-27 13:01:21 +00:00
dan
f73819af05 Add extended error code SQLITE_BUSY_SNAPSHOT - returned in WAL mode when a read-transaction cannot be upgraded to a write-transaction because it is reading from a snapshot other than the most recently committed. 
FossilOrigin-Name: 361c22969aa75340ed696e00e3dc5d17d5493bee
 2013-06-27 11:46:27 +00:00
drh
db95f68b14 Update the ".import" command of the command-line shell so that it can 
accept field values that span multiple lines and so that it issues
error messages if the input text does not strictly conform to RFC4180.

FossilOrigin-Name: 93f632152e464a89322a0130adaf9f342411bf7d
 2013-06-26 22:46:00 +00:00
drh
cef4fb61f0 Add the "vtshim" extension, implementing a wrapper around the virtual 
table interface to make it Disposable for the CLR.  No changes to the
core.

FossilOrigin-Name: 6c3839ef311a53076650c6479c932e545a26b96f
 2013-06-26 18:04:19 +00:00
dan
6559172e1a Update the boundary3.tcl script so that it can be run with tcl 8.5 or 8.6 to regenerate boundary3.test. 
FossilOrigin-Name: ebac5afa471526dffc8026e66753263476137a3b
 2013-06-26 16:30:26 +00:00
drh
989a6dbef1 Add the SQLITE_STMTSTATUS_VM_STEPS option for sqlite3_stmt_status(). 
FossilOrigin-Name: bd4267f17bbf5d01fb3f12a5a06e94fcbcbd785c
 2013-06-26 13:22:28 +00:00
drh
692b9a43dd Omit tables from the FROM clause of a join if their presence makes no difference 
in the final output.

FossilOrigin-Name: 6505e2ab0200736c525b5cfcf1cb62c0bd4d18ee
 2013-06-26 11:49:45 +00:00
drh
4580cfb93e Cut over the next generation query planner. Increase the version number 
to 3.8.0.

FossilOrigin-Name: 0fe31f60cadc5fe5a9d87e110bfaed5fd026cba1
 2013-06-26 11:43:18 +00:00
drh
2c036cff3d Fix an uninitialized variable detected by valgrind. Unclear whether or not 
this should apply to trunk.

FossilOrigin-Name: 19ab4811d542ba781aeb6a4eb3c74642677225e1
 2013-06-26 00:34:13 +00:00
drh
bf159fa21b Add a new (experimental) sqlite3_stmt_status() verb that returns the number 
of VM steps.

FossilOrigin-Name: f1366bab737a3ac2ea20a0ec014cc306d7ded8a5
 2013-06-25 22:01:22 +00:00
drh
1031bd9958 Add the ability to disable the omit-join-table optimization for testing 
purposes.

FossilOrigin-Name: d929df9b1ba214c27d8c437099a53ee9b07aa169
 2013-06-22 15:44:26 +00:00
mistachkin
792f34921c Enhance error message handling for the vtshim module. 
FossilOrigin-Name: b4a0d5327addd90bef758e6a1403ac69f61b3886
 2013-06-21 19:39:51 +00:00
drh
adbae616bd Remove an unused function declaration from the FTS3 source code. 
FossilOrigin-Name: 096ae1d8f9a08f92daedece6b0615f4d22b05023
 2013-06-21 18:36:44 +00:00
dan
352d2ac6c7 Merge the fts4-notindexed branch with the trunk. 
FossilOrigin-Name: 361084e1eb281e985568d19fe217263be92be31d
 2013-06-21 18:29:49 +00:00
dan
9faa648239 Add a few more tests for the fts4 notindexed option. 
FossilOrigin-Name: b53c0c41f97c7ddaeea61f0e6035d1c4747db3f7
 2013-06-21 18:18:23 +00:00
dan
8def92bac3 Add the "notindexed" option to fts4. 
FossilOrigin-Name: 8ff2b8f5948ccddce70102e6d68d464c66e4f7ca
 2013-06-21 17:30:47 +00:00
drh
bc71b1d453 Only eliminate inner loops of a JOIN if they are the RHS of a LEFT JOIN 
and if they give no more than a single result.  This appears to give correct
answers in all cases.

FossilOrigin-Name: d7a25cc79794817504ca1a4262008a68b2a4dece
 2013-06-21 02:15:48 +00:00
drh
fd636c7541 Attempt to disable inner loops of a join that do not generate output. 
This does not work, since the inner loops might run zero times and thus
inhibit all output.  Needs to be enhanced to work only for LEFT JOINs
or when we know that the inner loop will always run at least once.

FossilOrigin-Name: ca839723a21bb13d3e0666a672c15c6f3a267c2f
 2013-06-21 02:05:06 +00:00
drh
6457a353bc Modify the query planner interface so that it always passes in the result set. 
This is the first step toward adding an optimization that will omit tables
from a join that do not contribute to the result.

FossilOrigin-Name: 2c2577e69ccb47f1af674a755e71221e2ca0b322
 2013-06-21 00:35:37 +00:00
drh
472eae8a4d Add a NEVER() macro and an explanation comment around an unreachable branch 
in the STAT3 logic.

FossilOrigin-Name: 604c3c5de6fd8f8a569aa9ed981055a5b0123ba1
 2013-06-20 17:32:28 +00:00
drh
3a41df11bc Pull in the posix_fallocate() change from trunk. 
FossilOrigin-Name: d94db3fd921890ab1d6414ab629410ae50779686
 2013-06-20 14:17:39 +00:00
drh
b01e5b59a2 Disable posix_fallocate() for all systems, all the time, unless the 
HAVE_POSIX_FALLOCATE compile-time macro is supplied.

FossilOrigin-Name: b674462243138fcee192ef05d434665e30c681c4
 2013-06-20 14:07:37 +00:00
mistachkin
aafcef69e2 The vtshim xCreate and xConnect functions need to store the pAux pointer into the newly created vtable object. Style fixes. 
FossilOrigin-Name: 43913c7bd5409791916dfa268258d22f34731273
 2013-06-20 01:27:51 +00:00
mistachkin
919aa1af40 Integration adjustments for the vtshim module. 
FossilOrigin-Name: bf2e28ddb292ef0b9a1262ec249aed3243dcfb20
 2013-06-20 00:20:39 +00:00
drh
48779e590c Merge in trunk changes to os_unix.c that allow the code to build on 
unix platforms that lack posix_fallocate().

FossilOrigin-Name: bf5764067ab848e19e5971cbdf892c633495e325
 2013-06-19 23:48:35 +00:00
drh
74f91d4462 Add in the cost of doing a table lookup on OR searches. Make test case 
changes to deal with difference in STAT3 behavior.

FossilOrigin-Name: d97898e8e3990ae8c1882c9102b57692d8810730
 2013-06-19 18:01:44 +00:00