]> git.ipfire.org Git - thirdparty/sqlite.git/log
thirdparty/sqlite.git
10 years agoMerge the pre-3.8.6 changes into the threads branch.
drh [Thu, 14 Aug 2014 14:02:48 +0000 (14:02 +0000)] 
Merge the pre-3.8.6 changes into the threads branch.

FossilOrigin-Name: a608fd1d52606a009c3acc7f1d184b86a7df3c82

10 years agoFix typos in comments used to help generate documentation. No changes to code.
drh [Thu, 14 Aug 2014 13:06:25 +0000 (13:06 +0000)] 
Fix typos in comments used to help generate documentation.  No changes to code.

FossilOrigin-Name: 13a2d90a2869c53b79754de39045bbbdbc7688e3

10 years agoAdd icon to the Windows shell executable. This is a resource change only, no changes...
mistachkin [Thu, 14 Aug 2014 02:59:51 +0000 (02:59 +0000)] 
Add icon to the Windows shell executable.  This is a resource change only, no changes to code.

FossilOrigin-Name: f5cce9db109a2bbe9a05b4c01b076a51d5fad8ba

10 years agoMinor change to unixDelete for VxWorks with a DOS filesystem.
drh [Wed, 13 Aug 2014 11:39:42 +0000 (11:39 +0000)] 
Minor change to unixDelete for VxWorks with a DOS filesystem.

FossilOrigin-Name: f01d42cc8b00d2b7c4f14defcb05fdc493cf1bfd

10 years agoFix where9.test so that it works with the "no_optimization" permutation.
dan [Tue, 12 Aug 2014 20:13:22 +0000 (20:13 +0000)] 
Fix where9.test so that it works with the "no_optimization" permutation.

FossilOrigin-Name: d46adf9d8f741838b9c30f915231d6a3986c3591

10 years agoFix compilation issue in the Win32 VFS when manually defining SQLITE_WIN32_NO_ANSI.
mistachkin [Tue, 12 Aug 2014 16:13:37 +0000 (16:13 +0000)] 
Fix compilation issue in the Win32 VFS when manually defining SQLITE_WIN32_NO_ANSI.

FossilOrigin-Name: 6715991296886c2a02b9a285a1e61189ad1f79c0

10 years agoImprove the comments associated with SQLITE_TEST_REALLOC_STRESS and add
drh [Tue, 12 Aug 2014 14:29:20 +0000 (14:29 +0000)] 
Improve the comments associated with SQLITE_TEST_REALLOC_STRESS and add
an extra assert() to prove an assumption.

FossilOrigin-Name: 35c454616321d480ecbc4efdf6869bbcdf0d3aa2

10 years agoRun a test with TEST_REALLOC_STRESS and OMIT_LOOKASIDE defined as part of releasetest...
dan [Tue, 12 Aug 2014 14:06:13 +0000 (14:06 +0000)] 
Run a test with TEST_REALLOC_STRESS and OMIT_LOOKASIDE defined as part of releasetest.tcl on Linux/x86-64.

FossilOrigin-Name: a1baf3a7b177728cdfcd6d9345a0d6bf0a8887c0

10 years agoIf SQLITE_TEST_REALLOC_STRESS is defined, extend the op-code array used by virtual...
dan [Tue, 12 Aug 2014 13:38:52 +0000 (13:38 +0000)] 
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

10 years agoFix typos in the VxWorks code of os_unix.c.
drh [Tue, 12 Aug 2014 12:19:25 +0000 (12:19 +0000)] 
Fix typos in the VxWorks code of os_unix.c.

FossilOrigin-Name: 19682e8fdc4a3b7884dba3e4387763e435ec16e6

10 years agoAdd a test to ensure that the problem fixed by [a179e41e40] does not recur.
dan [Tue, 12 Aug 2014 09:36:08 +0000 (09:36 +0000)] 
Add a test to ensure that the problem fixed by [a179e41e40] does not recur.

FossilOrigin-Name: 31356f2cae26278660e6bd360ad35e57261d977c

10 years agoFix an assert() statement in the SELECT code generator that was
drh [Tue, 12 Aug 2014 01:23:07 +0000 (01:23 +0000)] 
Fix an assert() statement in the SELECT code generator that was
incorrect following an OOM error.

FossilOrigin-Name: a179e41e40dba4c19a488985f77777acd27b689d

10 years agoModify GetVersionEx Win32 VFS fix for use with the test suite.
mistachkin [Mon, 11 Aug 2014 17:51:23 +0000 (17:51 +0000)] 
Modify GetVersionEx Win32 VFS fix for use with the test suite.

FossilOrigin-Name: fd2221768b45d9006bbb2919a4977cf2791826d6

10 years agoFurther clarification and typo fixes for the previous comment change.
drh [Mon, 11 Aug 2014 17:41:53 +0000 (17:41 +0000)] 
Further clarification and typo fixes for the previous comment change.

FossilOrigin-Name: 87ef9e2f293afd89901fed6be45b0f0052df6846

10 years agoClarify the comment explaining the meaning of the SQLITE_WIN32_GETVERSIONEX
drh [Mon, 11 Aug 2014 17:40:30 +0000 (17:40 +0000)] 
Clarify the comment explaining the meaning of the SQLITE_WIN32_GETVERSIONEX
macro in the Windows VFS.

FossilOrigin-Name: 69714287dbbdbf4ef2a2c5e99ed740ae7d27e051

10 years agoFix for #ifdef issue with GetVersionEx in the Win32 VFS.
mistachkin [Mon, 11 Aug 2014 17:38:38 +0000 (17:38 +0000)] 
Fix for #ifdef issue with GetVersionEx in the Win32 VFS.

FossilOrigin-Name: 1a0d466dd48163c86de4774035fe4a30c1c55311

10 years agoAdd a few more requirements tests.
drh [Mon, 11 Aug 2014 17:37:27 +0000 (17:37 +0000)] 
Add a few more requirements tests.

FossilOrigin-Name: b5652439d5d770f0edeb80c8f55fa7cc515482e3

10 years agoUpdates to evidence marks and requirements. No changes to code.
drh [Mon, 11 Aug 2014 15:54:11 +0000 (15:54 +0000)] 
Updates to evidence marks and requirements.  No changes to code.

FossilOrigin-Name: 62d38308b519a5362f559b296a0cf1acccf8f673

10 years agoFix harmless compiler warnings.
drh [Mon, 11 Aug 2014 14:21:32 +0000 (14:21 +0000)] 
Fix harmless compiler warnings.

FossilOrigin-Name: 52b03f045edf6fc29f9ba9a5cac53a59f0feb0eb

10 years agoChanges that will perhaps enable SQLite to work better on VxWorks.
drh [Mon, 11 Aug 2014 13:53:30 +0000 (13:53 +0000)] 
Changes that will perhaps enable SQLite to work better on VxWorks.

FossilOrigin-Name: de27c742c0dcda20b51339598bf6094a8dcf5fb9

10 years agoUpdate requirements marks. No changes to code.
drh [Fri, 8 Aug 2014 18:26:20 +0000 (18:26 +0000)] 
Update requirements marks.  No changes to code.

FossilOrigin-Name: 7556bd9aa5db1b9cd92d0e48effcda9fe96f3128

10 years agoImprovements to the way the query planner handles sorting costs, so that
drh [Fri, 8 Aug 2014 17:49:55 +0000 (17:49 +0000)] 
Improvements to the way the query planner handles sorting costs, so that
very large sorting costs do not overwhelm the loop costs.

FossilOrigin-Name: bdaa6947371a60a31b6a13267b0ba6e46df2a8ce

10 years agoFix a buffer overrun in the previous commit. query-planner-fix
dan [Fri, 8 Aug 2014 17:25:33 +0000 (17:25 +0000)] 
Fix a buffer overrun in the previous commit.

FossilOrigin-Name: 43c59c85436dc8001c81f4aac7f5231b13d741cb

10 years agoBecause SQLite internally calculates query plan costs using a logarithmic scale,...
dan [Fri, 8 Aug 2014 16:52:28 +0000 (16:52 +0000)] 
Because SQLite internally calculates query plan costs using a logarithmic scale, very large estimated sorting costs can cause all other estimated costs to be rounded down to zero. In these cases break ties between plans with the same total cost by comparing the costs with sorting excluded. This is an alternative fix for the same problem as addressed by [2af630c572].

FossilOrigin-Name: 299b9570279ded7158d22349ef93384286a5c755

10 years agoThe SQLITE_IOERR_BLOCKED extended error code is not longer used, so remove
drh [Fri, 8 Aug 2014 15:38:11 +0000 (15:38 +0000)] 
The SQLITE_IOERR_BLOCKED extended error code is not longer used, so remove
assert() statements and documentation for that error code.  Also make other
documentation improvements.

FossilOrigin-Name: 36b7c5cefcad6bad044806092593c84876fee8bc

10 years agoReworking the documentation on integer result codes. This is a comment
drh [Fri, 8 Aug 2014 12:51:42 +0000 (12:51 +0000)] 
Reworking the documentation on integer result codes.  This is a comment
and documentation change only.  There are no changes to code.

FossilOrigin-Name: 54f1df7b63166f14b2f0d5955c546820e5cbdec9

10 years agoWhen the estimated sorting cost overwhelms the estimated lookup cost, ensure
drh [Thu, 7 Aug 2014 20:42:33 +0000 (20:42 +0000)] 
When the estimated sorting cost overwhelms the estimated lookup cost, ensure
that lookup costs are still taken into account when selecting a lookup
algorithm.

FossilOrigin-Name: 2af630c5720a4d71f22a952af29346a09bd8dfd0

10 years agoClarify the computation of compatible isOrdered by in the plan solver of
drh [Thu, 7 Aug 2014 20:37:01 +0000 (20:37 +0000)] 
Clarify the computation of compatible isOrdered by in the plan solver of
the query planner.

FossilOrigin-Name: b5e8fd575a80334160de0aac8084ed5cd28816a5

10 years agoRemove the extraneous debugging printf() from the previous check-in.
drh [Thu, 7 Aug 2014 20:25:37 +0000 (20:25 +0000)] 
Remove the extraneous debugging printf() from the previous check-in.

FossilOrigin-Name: 8f04d2c0084afa6381e78847c9aa296498d448cb

10 years agoWhen the estimated cost to do a sort overwhelms the estimated cost to do
drh [Thu, 7 Aug 2014 16:50:00 +0000 (16:50 +0000)] 
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

10 years agoA couple more harmless compiler warnings eliminated.
drh [Wed, 6 Aug 2014 18:50:51 +0000 (18:50 +0000)] 
A couple more harmless compiler warnings eliminated.

FossilOrigin-Name: bcf6d775f90f4d1ba018a1b965f2f710df130f01

10 years agoFix two more harmless compiler warnings. Make sure the fts3_unicode2.c file
drh [Wed, 6 Aug 2014 17:49:13 +0000 (17:49 +0000)] 
Fix two more harmless compiler warnings.  Make sure the fts3_unicode2.c file
is in sync with mkunicode.tcl.

FossilOrigin-Name: a2a60307ea68a3230952a56cb65369ba0a208967

10 years agoFix harmless compiler warnings. In the command-line shell, report if the
drh [Wed, 6 Aug 2014 14:36:53 +0000 (14:36 +0000)] 
Fix harmless compiler warnings.  In the command-line shell, report if the
".system" command returns a non-zero result.

FossilOrigin-Name: 1202e9771f6d699dbf5268368108a3527d06d799

10 years agoFix an obsolete comment in the func.c source file. No changes to code.
drh [Wed, 6 Aug 2014 11:58:40 +0000 (11:58 +0000)] 
Fix an obsolete comment in the func.c source file.  No changes to code.

FossilOrigin-Name: 5c6bb57d90bad32785d6d9cdf110a825bbc5ec73

10 years agoOn the windows VFS, do not try to make InterlockedCompareExchange an
drh [Wed, 6 Aug 2014 11:57:54 +0000 (11:57 +0000)] 
On the windows VFS, do not try to make InterlockedCompareExchange an
overloadable function, since sometimes it is a macro.

FossilOrigin-Name: ab1a751e1304749bef5bc5c833f9abed8950f7d0

10 years agoIn the Win32 VFS, work around InterlockedCompareExchange() being a macro on some...
mistachkin [Wed, 6 Aug 2014 03:06:01 +0000 (03:06 +0000)] 
In the Win32 VFS, work around InterlockedCompareExchange() being a macro on some platforms (e.g. x64).

FossilOrigin-Name: 7be244ce129d6502f3a3e3f3e8a1dd61ef71d878

10 years agoMerge all recent changes from trunk.
drh [Wed, 6 Aug 2014 02:03:35 +0000 (02:03 +0000)] 
Merge all recent changes from trunk.

FossilOrigin-Name: a353a8515fb2eff86042d0c33e39772f4d04e0b3

10 years agoFix typos in the opcode documentation. Comment changes only. No changes
drh [Wed, 6 Aug 2014 01:08:07 +0000 (01:08 +0000)] 
Fix typos in the opcode documentation.  Comment changes only.  No changes
to code.

FossilOrigin-Name: 717245d48714c08156c9b7636aaa6c3a402bad66

10 years agoA simpler fix for ticket [3a88d85f36704eebe1] - one that uses less code.
drh [Wed, 6 Aug 2014 00:29:06 +0000 (00:29 +0000)] 
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

10 years agoEnsure that aggregate functions are not used when evaluating a default
drh [Tue, 5 Aug 2014 21:31:08 +0000 (21:31 +0000)] 
Ensure that aggregate functions are not used when evaluating a default
value for a table column.
Candidate fix for ticket [3a88d85f36704eebe134f7].

FossilOrigin-Name: 29ba812825bf06ef230f2480bba0579653f0a52d

10 years agoAdd the ability to evaluate IN operators as a sequence of comparisons as
drh [Tue, 5 Aug 2014 19:16:22 +0000 (19:16 +0000)] 
Add the ability to evaluate IN operators as a sequence of comparisons as
an alternative to the long-standing algorithm of building a lookup table.
Use the new implementation in circumstances where it is likely to be faster,
such as when the RHS of the IN changes between successive evaluations.

FossilOrigin-Name: 952868216854e8355edf57af62bd1a6bcb70ce61

10 years agoRename the internal Schema.flags field to Schema.schemaFlags.
drh [Tue, 5 Aug 2014 11:04:21 +0000 (11:04 +0000)] 
Rename the internal Schema.flags field to Schema.schemaFlags.

FossilOrigin-Name: 5ae80b3c8f032528359c8c762505ce24da8db96f

10 years agoImproved VdbeCoverage() macros. A few minor simplifications to generated IN-operator-improvements
drh [Tue, 5 Aug 2014 00:53:51 +0000 (00:53 +0000)] 
Improved VdbeCoverage() macros.  A few minor simplifications to generated
VDBE code.

FossilOrigin-Name: 01f60027ad1841051fa493a646141445f8971357

10 years agoPart of the change in the previous check-in was incorrect and can result
drh [Mon, 4 Aug 2014 21:26:58 +0000 (21:26 +0000)] 
Part of the change in the previous check-in was incorrect and can result
in an incorrect UPDATE for WITHOUT ROWID tables.  This check-in fixes the
problem.

FossilOrigin-Name: ee5f6eae57a656d09a4b3f7fbef664b2c696ddb4

10 years agoFurther enhancements to IN-operator processing.
drh [Mon, 4 Aug 2014 18:50:54 +0000 (18:50 +0000)] 
Further enhancements to IN-operator processing.

FossilOrigin-Name: 7fdf26da1d2f40b80f9e44ff6f5af22ace8f95f3

10 years agoRefinements to the enhanced IN-operator logic.
drh [Mon, 4 Aug 2014 16:39:39 +0000 (16:39 +0000)] 
Refinements to the enhanced IN-operator logic.

FossilOrigin-Name: 92ba2821468ecbfac2469161d81c873de67b2243

11 years agoEnhancements to the code generator for the IN operator that result in much
drh [Sat, 2 Aug 2014 21:03:33 +0000 (21:03 +0000)] 
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

11 years agoRemove (newly) incorrect preprocessor check to fix build on WinRT.
mistachkin [Sat, 2 Aug 2014 20:44:13 +0000 (20:44 +0000)] 
Remove (newly) incorrect preprocessor check to fix build on WinRT.

FossilOrigin-Name: ba7826542908eac2e14789d183d0b3e35b143fed

11 years agoA better comment on the generated code for the NULL-in-RHS-of-IN detection
drh [Fri, 1 Aug 2014 21:12:35 +0000 (21:12 +0000)] 
A better comment on the generated code for the NULL-in-RHS-of-IN detection
logic.

FossilOrigin-Name: 9bc1c730a366e75b760b58e7a343d39165b2a469

11 years agoImproved detection and handling of NULL values on the RHS of a IN operator.
drh [Fri, 1 Aug 2014 21:00:53 +0000 (21:00 +0000)] 
Improved detection and handling of NULL values on the RHS of a IN operator.

FossilOrigin-Name: 468e730036edac22cfeb9ea3515aa16e6bcd6650

11 years agoRemove an unnecessary OP_Null in the IN-operator logic. Attempt to clarify
drh [Fri, 1 Aug 2014 18:00:24 +0000 (18:00 +0000)] 
Remove an unnecessary OP_Null in the IN-operator logic.  Attempt to clarify
comments explaining the IN-operator code, though it is not clear that the
comments are correct even yet - more work to be done.

FossilOrigin-Name: c11e55fabbc718cb324ecd3540453c25db98f50c

11 years agoClean up the IN operator code generation logic to make it easier to reason
drh [Fri, 1 Aug 2014 15:51:36 +0000 (15:51 +0000)] 
Clean up the IN operator code generation logic to make it easier to reason
about.  In the process, improve code generation to omit some unused OP_Null
operations.

FossilOrigin-Name: 7c6fbcfe6ed5739e8e4639b7b123fbf9828cbfc0

11 years agoThe idea of coding IN operator with a short list on the RHS as an OR expression
drh [Fri, 1 Aug 2014 15:34:36 +0000 (15:34 +0000)] 
The idea of coding IN operator with a short list on the RHS as an OR expression
turns out to be helpful.  If the list is of length 1 or 2, the OR expression
is very slightly faster, but the ephemeral table approach is clearly better for
all list lengths greater than 2.  Better to keep the code simple.

FossilOrigin-Name: e13175d3579e1045165bab091b3b28951d691704

11 years agoBegin making changes to the IN operator in an attempt to make it run faster
drh [Fri, 1 Aug 2014 14:46:57 +0000 (14:46 +0000)] 
Begin making changes to the IN operator in an attempt to make it run faster
and to make the code easier to understand.

FossilOrigin-Name: ee0fd6aaf94cda1dce3fe752bfe3b0f83e0043f1

11 years agoEnhance the PRAGMA integrity_check command to detect UNIQUE and NOT NULL
drh [Fri, 1 Aug 2014 01:40:33 +0000 (01:40 +0000)] 
Enhance the PRAGMA integrity_check command to detect UNIQUE and NOT NULL
constraint violations.

FossilOrigin-Name: 9abcf2698c09f4f6a44a68e74f9f6b538f3253d6

11 years agoRefactoring: Change "pIndex->onError!=OE_None" to use a macro:
drh [Thu, 31 Jul 2014 22:59:04 +0000 (22:59 +0000)] 
Refactoring:  Change "pIndex->onError!=OE_None" to use a macro:
"IsUniqueIndex(pIndex)".  Easier to understand that way.

FossilOrigin-Name: e75b26ee357bb3d3c1a539b05d633ebf314726d7

11 years agoOmit a pointless OP_Null when processing a value-list RHS of an IN operator
drh [Thu, 31 Jul 2014 20:16:08 +0000 (20:16 +0000)] 
Omit a pointless OP_Null when processing a value-list RHS of an IN operator
where the LHS is a rowid.

FossilOrigin-Name: 1361450a9dfe9476e8df98f370a3695752252245

11 years agoOptimizations to the OS sub-type checking in the Win32 VFS.
mistachkin [Thu, 31 Jul 2014 18:54:01 +0000 (18:54 +0000)] 
Optimizations to the OS sub-type checking in the Win32 VFS.

FossilOrigin-Name: 1e5489faff093d6a8e538061e45532f9050e9459

11 years agoAdd a missing call to "test_sqlite3_log" to multiplex.test.
dan [Thu, 31 Jul 2014 18:14:37 +0000 (18:14 +0000)] 
Add a missing call to "test_sqlite3_log" to multiplex.test.

FossilOrigin-Name: 0708f9df23a325349f658741358c5994b5c4c873

11 years agoFix a leaked statement handle in pager2.test.
dan [Thu, 31 Jul 2014 17:35:40 +0000 (17:35 +0000)] 
Fix a leaked statement handle in pager2.test.

FossilOrigin-Name: 47457b0488abcbec2137abf706c1d677563b9ea5

11 years agoDeactivate the DISTINCT in a SELECT on the right-hand side of an IN operator,
drh [Thu, 31 Jul 2014 15:44:44 +0000 (15:44 +0000)] 
Deactivate the DISTINCT in a SELECT on the right-hand side of an IN operator,
since it should not make any difference in the output but dues consume extra
memory and CPU time.

FossilOrigin-Name: f4cb53651b1e352fae7378878b830a902bcd9248

11 years agoRe-integrate the recent changes from the 'winMutex' branch back into the Win32 mutex...
mistachkin [Wed, 30 Jul 2014 23:11:16 +0000 (23:11 +0000)] 
Re-integrate the recent changes from the 'winMutex' branch back into the Win32 mutex subsystem.

FossilOrigin-Name: 5360ecb0b8891d0c27f3f02d81b6c7b548361a10

11 years agoAdd three new static mutexes for use by the application. This is a partial
drh [Wed, 30 Jul 2014 21:10:12 +0000 (21:10 +0000)] 
Add three new static mutexes for use by the application.  This is a partial
import of changes from the threads branch.

FossilOrigin-Name: 3aad01960f92c5e77dba64ac1a6c6b063378fb97

11 years agoAdd a new sqlite3FaultSim() call to vdbePmaReaderSeek() to facilitate
drh [Wed, 30 Jul 2014 18:47:12 +0000 (18:47 +0000)] 
Add a new sqlite3FaultSim() call to vdbePmaReaderSeek() to facilitate
tests of error handling in the sorter.

FossilOrigin-Name: 655d8cfc752b3f5f63521a57f2155f8e14aaf7c4

11 years agoMark some invariants in the vdbesort.c logic when SQLITE_MAX_WORKER_THREADS==0.
drh [Wed, 30 Jul 2014 17:21:37 +0000 (17:21 +0000)] 
Mark some invariants in the vdbesort.c logic when SQLITE_MAX_WORKER_THREADS==0.

FossilOrigin-Name: 721cd965859c9ccc24d2a1d2851c914229e584b3

11 years agoAdd the "eForce" parameter to the sqlite3_multiplex_shutdown() entry point
drh [Wed, 30 Jul 2014 15:43:05 +0000 (15:43 +0000)] 
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

11 years agoMerge recent trunk changes, and especially the fix for the CREATE UNIQUE INDEX
drh [Wed, 30 Jul 2014 14:44:24 +0000 (14:44 +0000)] 
Merge recent trunk changes, and especially the fix for the CREATE UNIQUE INDEX
problem of ticket [9a6daf340df99ba9].

FossilOrigin-Name: 5b50a8380b2b678c1646ff303e3696efc1d7d92c

11 years agoEnsure that the correct number of columns in a UNIQUE index are checked for
drh [Wed, 30 Jul 2014 13:56:48 +0000 (13:56 +0000)] 
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

11 years agoDisable an assert that is sometimes generated spuriously.
mistachkin [Tue, 29 Jul 2014 21:44:13 +0000 (21:44 +0000)] 
Disable an assert that is sometimes generated spuriously.

FossilOrigin-Name: bd9ee0ea69181526cfc3cadac33a5ec5190112b0

11 years agoEnhancements and updates to the Win32 mutex subsystem.
mistachkin [Tue, 29 Jul 2014 19:54:03 +0000 (19:54 +0000)] 
Enhancements and updates to the Win32 mutex subsystem.

FossilOrigin-Name: ca9868cdae19045dc522490b34dee0f14d928ebe

11 years agoUpdate return value checking to conform to the beginthreadex() specs.
mistachkin [Tue, 29 Jul 2014 19:00:43 +0000 (19:00 +0000)] 
Update return value checking to conform to the beginthreadex() specs.

FossilOrigin-Name: 3144a16f91364b455e54e6030714e1c12ab0bdb7

11 years agoAdd a couple more assert statements.
mistachkin [Tue, 29 Jul 2014 18:53:01 +0000 (18:53 +0000)] 
Add a couple more assert statements.

FossilOrigin-Name: 4e816db235025c7998c649fddabfd807290a08b9

11 years agoFix unreachable branches in the threads.c module.
drh [Tue, 29 Jul 2014 18:46:30 +0000 (18:46 +0000)] 
Fix unreachable branches in the threads.c module.

FossilOrigin-Name: 3175e366bbf7579ec9ab27214b0a4e5cd27ea204

11 years agoMerge updates from trunk. winMutex
mistachkin [Tue, 29 Jul 2014 18:03:36 +0000 (18:03 +0000)] 
Merge updates from trunk.

FossilOrigin-Name: 08c9a4ea6353900095a471365a8611a443f5f399

11 years agoFix a harmless compiler warning.
drh [Tue, 29 Jul 2014 17:22:12 +0000 (17:22 +0000)] 
Fix a harmless compiler warning.

FossilOrigin-Name: 216d21d0e62b3c0ad49f3cb395c845bf4f17ac61

11 years agoMake the Win32 thread handles are available after the threads exit.
mistachkin [Tue, 29 Jul 2014 16:37:53 +0000 (16:37 +0000)] 
Make the Win32 thread handles are available after the threads exit.

FossilOrigin-Name: 565c5af7a75ad5c759ce1a61dab3a61c42819644

11 years agoFix the threads build on Windows when SQLITE_MAX_WORKER_THREADS is greater
drh [Tue, 29 Jul 2014 15:18:00 +0000 (15:18 +0000)] 
Fix the threads build on Windows when SQLITE_MAX_WORKER_THREADS is greater
than 0.

FossilOrigin-Name: f37db3a03d95b508066745613029b7dd1240b31c

11 years agoMerge the R-Tree fix and the new SQLITE_TESTCTRL_ISINIT test control from
drh [Tue, 29 Jul 2014 14:16:42 +0000 (14:16 +0000)] 
Merge the R-Tree fix and the new SQLITE_TESTCTRL_ISINIT test control from
trunk.

FossilOrigin-Name: b2f7eb3cc27ecf9a6a88907991148bca1a7d54b3

11 years agoAdd the SQLITE_TESTCTRL_ISINIT file control.
drh [Tue, 29 Jul 2014 14:09:21 +0000 (14:09 +0000)] 
Add the SQLITE_TESTCTRL_ISINIT file control.

FossilOrigin-Name: 8b651d4d6cde7efbc0cc7155948f477477be100e

11 years agoHave calls to the xFilter() method of rtree virtual tables ensure that cursor is...
dan [Tue, 29 Jul 2014 11:54:18 +0000 (11:54 +0000)] 
Have calls to the xFilter() method of rtree virtual tables ensure that cursor is initialized before proceeding. Fix for [d2889096e7bdeac].

FossilOrigin-Name: 8cc41b0bf365af47c2061ffe44c86018945dd239

11 years agoEnhancements and updates to the Win32 mutex subsystem.
mistachkin [Tue, 29 Jul 2014 05:49:02 +0000 (05:49 +0000)] 
Enhancements and updates to the Win32 mutex subsystem.

FossilOrigin-Name: 18984c321049a759f6619cfa17fb3f4e7b3e08ea

11 years agoAdd some asserts to the Win32 mutex subsystem.
mistachkin [Tue, 29 Jul 2014 00:42:39 +0000 (00:42 +0000)] 
Add some asserts to the Win32 mutex subsystem.

FossilOrigin-Name: e8f2dc5fadae96252649875c234fcdef1108bd48

11 years agoFix the build on windows.
drh [Tue, 29 Jul 2014 00:23:08 +0000 (00:23 +0000)] 
Fix the build on windows.

FossilOrigin-Name: 2773a5f9879a106a89a3d0bc3c5bfdcb2fe43c7c

11 years agoRemove an unnecessary parameter from vdbeMergeEngineStep(). Rename a couple
drh [Mon, 28 Jul 2014 20:16:41 +0000 (20:16 +0000)] 
Remove an unnecessary parameter from vdbeMergeEngineStep().  Rename a couple
other routines to be more descriptive of what they do.

FossilOrigin-Name: f2407a40f339fa6c2cec194f78ae7c93655b1ec1

11 years agoRename vdbeIncrMergerInit() to vdbeMergeEngineInit() - a much more accurate
drh [Mon, 28 Jul 2014 19:58:41 +0000 (19:58 +0000)] 
Rename vdbeIncrMergerInit() to vdbeMergeEngineInit() - a much more accurate
name.

FossilOrigin-Name: 5b084a2dd581141b2d0cd9d1a5975625f65ec34d

11 years agoIn vdbesort.c, rename vdbeSorterDoCompare() to vdbeMergeEngineCompare() and
drh [Mon, 28 Jul 2014 18:57:40 +0000 (18:57 +0000)] 
In vdbesort.c, rename vdbeSorterDoCompare() to vdbeMergeEngineCompare() and
move it closer to the one place where it is called.  Other minor comment
changes.

FossilOrigin-Name: 09d50d9f0fe7df26dadb0a332731683a07a89fde

11 years agoIn vdbesort.c, rename all pointers to sqlite3_file objects "pFd" and use the
drh [Mon, 28 Jul 2014 17:18:28 +0000 (17:18 +0000)] 
In vdbesort.c, rename all pointers to sqlite3_file objects "pFd" and use the
name "pFile" only for pointers to SortFile objects.  Other comment enhancements.

FossilOrigin-Name: 518290a7fc0994f9593c5c3ba5b2610a1b86dae1

11 years agoMerge recent trunk changes into the threads branch.
drh [Mon, 28 Jul 2014 15:01:37 +0000 (15:01 +0000)] 
Merge recent trunk changes into the threads branch.

FossilOrigin-Name: 163c247bd8280ab14fe577329c631c8bd884707f

11 years agoImprovements to comments in the multi-threaded sorter. Also include a
drh [Mon, 28 Jul 2014 14:54:50 +0000 (14:54 +0000)] 
Improvements to comments in the multi-threaded sorter.  Also include a
function name change for clarity.  And add a test to help show that the
MergeEngine object is only used by a single thread.

FossilOrigin-Name: 9af50a878f67c1c2a4f1520160cc989650d7196a

11 years agoRemove an unreachable branch from the sqlite3_value_numeric_type() interface.
drh [Sat, 26 Jul 2014 20:12:56 +0000 (20:12 +0000)] 
Remove an unreachable branch from the sqlite3_value_numeric_type() interface.

FossilOrigin-Name: 5350229b52b18a4961858a30538c5c75e5bd3048

11 years agoAvoid unnecessary no-op calls to applyNumericAffinity() for a small
drh [Sat, 26 Jul 2014 16:47:23 +0000 (16:47 +0000)] 
Avoid unnecessary no-op calls to applyNumericAffinity() for a small
performance improvement.

FossilOrigin-Name: 413d7287977702fa651c0140bd5cf29021fe3e79

11 years agoTry to fix harmless compiler warnings reported by Fortify.
drh [Fri, 25 Jul 2014 21:35:39 +0000 (21:35 +0000)] 
Try to fix harmless compiler warnings reported by Fortify.

FossilOrigin-Name: e0fa6fdc14ac5458f9200cbae124f8025ea534ea

11 years agoImproved comments on VDBE opcodes, for better documentation. No code
drh [Fri, 25 Jul 2014 18:37:42 +0000 (18:37 +0000)] 
Improved comments on VDBE opcodes, for better documentation.  No code
or logic changes.

FossilOrigin-Name: 2d32e4876e0b162730f81e5c2658be12d64a9a99

11 years agoAdd constraints (enforced only when SQLITE_DEBUG is enabled) on the use of
drh [Fri, 25 Jul 2014 18:01:06 +0000 (18:01 +0000)] 
Add constraints (enforced only when SQLITE_DEBUG is enabled) on the use of
OP_Next and OP_Prev.

FossilOrigin-Name: 2230c74f1efa591770176c9b40e920724a3c39e1

11 years agoImprove the performance of the ANALYZE command by taking advantage of
drh [Thu, 24 Jul 2014 23:23:26 +0000 (23:23 +0000)] 
Improve the performance of the ANALYZE command by taking advantage of
UNIQUE constraints on indices.

FossilOrigin-Name: 114dcf33670fd98a1ebbac0e44f66b2d8bcccddf

11 years agoFix a bug in the whereRangeSkipScanEst() procedure (added by
drh [Thu, 24 Jul 2014 22:41:20 +0000 (22:41 +0000)] 
Fix a bug in the whereRangeSkipScanEst() procedure (added by
check-in [d09ca6d5efad3e4cfa]) where it fails to consider the possibility
of a ROWID column when computing the affinity of a table column.

FossilOrigin-Name: 6aea2258dd7d3967900cefe4cd0af48a7ee7e169

11 years agoAvoid trying to allocation zero bytes when analyzing a unique non-null index. faster-analyze
drh [Thu, 24 Jul 2014 20:25:16 +0000 (20:25 +0000)] 
Avoid trying to allocation zero bytes when analyzing a unique non-null index.

FossilOrigin-Name: 85e2badeeb7f7599eb6fd35512f9bd524f0b1b3f

11 years agoAvoid change tests when analyzing single-column unique indexes after
drh [Thu, 24 Jul 2014 19:54:20 +0000 (19:54 +0000)] 
Avoid change tests when analyzing single-column unique indexes after
getting past the initial NULL entries.

FossilOrigin-Name: 4690e99c07024f40fafba1db8e4487b287b788a9

11 years agoMerge all recent trunk changes into the threads branch.
drh [Thu, 24 Jul 2014 16:54:28 +0000 (16:54 +0000)] 
Merge all recent trunk changes into the threads branch.

FossilOrigin-Name: 770685892c8f09b9cddb2fbb2877cfb291e19425

11 years agoAdd the readfile(FILENAME) and writefile(FILENAME,CONTENT) SQL functions to
drh [Thu, 24 Jul 2014 12:39:59 +0000 (12:39 +0000)] 
Add the readfile(FILENAME) and writefile(FILENAME,CONTENT) SQL functions to
the command-line shell.

FossilOrigin-Name: fb1048cb2b613a0dbfe625a5df05e9dcd736a433