7ea31ccb01
Since numeric affinity is the most common case, check it first. Interchange
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the NONE and TEXT affinity codes for easier checking of no affinity.
FossilOrigin-Name: 4ef4c9a7c8510203bce0941dda2f76ded8da1de2
2014-09-18 14:36:00 +00:00
9675d5dabc
Modify an assert() within sqlite3PagerWalFramesize(), a function only ever used by zipvfs, to account for recent zipvfs changes.
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FossilOrigin-Name: 3bd7c1b2faa2d4cc95b255633204006849bfd5e0
2014-09-18 09:59:28 +00:00
20f3df046a
Fix harmless warnings on 32-bit MSVC builds.
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FossilOrigin-Name: 5192f964b2a85459553f1cea741b9791606ccc4e
2014-09-18 02:20:54 +00:00
760b15984b
Make sure of the strchrnul() library function on platforms where it is
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available.
FossilOrigin-Name: ef1aa10b7f54912cba71cd0a98c5055d501de54f
2014-09-18 01:50:09 +00:00
3329a63ac5
Fix compiler warnings and change the nullMem structure initializer into a
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format that MSVC can understand.
FossilOrigin-Name: 163bfae8583b2d3002a3a43d6bf8a66fefd73acb
2014-09-18 01:21:43 +00:00
ca5506bdc4
Performance improvement and slight size reduction to the comparison operators
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in the VDBE.
FossilOrigin-Name: 14052a7d088bed8196d90a3361ce717a5193bdc8
2014-09-17 23:37:38 +00:00
d3b74200a8
In the Mem object, stop requiring that Mem.xDel be NULL when the MEM_Dyn
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bit is clear. Also reduce the amount of initialization of Mem objects.
All for a small size reduction and performance increase.
FossilOrigin-Name: fdddb477c89dabb9f7bf2d5ccb32534868df3a03
2014-09-17 16:41:15 +00:00
0725cabe3a
Improved interface to the Mem object handling. Small size reduction and
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performance increase.
FossilOrigin-Name: 4e437844322cc20eef92928b53fa6b37eded586e
2014-09-17 14:52:46 +00:00
6b478bcd9e
Continuing cleanup of memory register memory allocation handling.
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FossilOrigin-Name: 2598aedc5dd2bac67e2e518a31f2803e469c2ba6
2014-09-16 21:54:11 +00:00
8740a60016
Make sure registers are cleared properly prior to being used to store
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the result of an OP_Column operator.
FossilOrigin-Name: 78fb8838d80b229418c347c63579989432e1af7d
2014-09-16 20:05:21 +00:00
2a2a696cd7
Simplification of the OP_Column logic for the case of rows with overflow.
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FossilOrigin-Name: f73678038d8fc399c1ca55230ae45962007c909c
2014-09-16 18:22:44 +00:00
897a2d50f2
Remove an unused parameter from sqlite3VdbeIdxRowid(). This is cosmetic
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only as the C-compiler optimizers were already omitting this parameter on
amalgamation builds.
FossilOrigin-Name: a10a6bba4963761b490b7243b388dcc920c4cfed
2014-09-16 14:55:08 +00:00
75179ded97
Reduce the number of arguments to RecordCompare functions from 4 to 3,
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resulting in a small performance increase.
FossilOrigin-Name: 8239c35aedd583af79505378bb7dbb78346a3f45
2014-09-16 14:37:35 +00:00
035e563bf6
Reorder the elements of the Mem object for a small size reduction and
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performance improvement.
FossilOrigin-Name: 0be3019ed794c10de67dfd645ceea7d45815bc4b
2014-09-16 14:16:31 +00:00
7f4b19f170
Changes to sqlite3VdbeRecordUnpack() to make it slightly smaller and faster.
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FossilOrigin-Name: 8fb90da77ce0e662c1ef1ae0d854e5164494b7af
2014-09-16 13:30:05 +00:00
982ff72f0f
Performance improvement to the sqlite3MemCompare() routine by factoring out
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sqlite3BlobCompare().
FossilOrigin-Name: 20ed2321b09ba076e50f9fc2f42c135b25746d72
2014-09-16 03:24:43 +00:00
ed7bcba798
Avoid attempting to call the xFetch() method of an sqlite3_io_methods object with a version number less than 3.
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FossilOrigin-Name: dedaa6fb3d2e6e697d4a48649af5f42d9a11c333
2014-09-15 16:50:34 +00:00
907214c8e8
Remove the EXPENSIVE_ASSERTS in pcache.c having to do with the pSynced field
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of the Pcache object, as they are incorrect, as revealed by recent pcache
enhancements.
FossilOrigin-Name: 69a64560777f85b47349b4b2aab01dc99298592e
2014-09-15 14:59:12 +00:00
9588ad95c1
Do not flatten aggregate subqueries that contain min() or max() functions
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so that if the min()/max() are discarded by the outer query, they still
function and cause non-aggregate expression to be evaluated on the minimal
or maximal row.
FossilOrigin-Name: 0bdf1a086b3946722f4d4b328e25917f61c14713
2014-09-15 14:46:02 +00:00
6092d2bcfe
Adjust comments to show that subquery flattening restriction (10) was
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removed from the code back in 2005. This is a comment change only.
FossilOrigin-Name: 4ff0eb96bc364baed2d8005c69291ca9240b99dd
2014-09-15 11:14:50 +00:00
36ce91913c
Small performance improvement to the dirty list handling in the pager.
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FossilOrigin-Name: b332a84d5154f70f3197537df4af243eaebbb011
2014-09-12 20:30:59 +00:00
236241aeb0
Simplify the way the column cache is managed around OP_Move instructions.
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FossilOrigin-Name: 320556233e19cdd9d590a09655c3465754700d39
2014-09-12 17:41:30 +00:00
fb046e7653
Fix a problem with parser memory allocation on 32-bit systems.
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FossilOrigin-Name: 2f69a1fa6adc9377149ae7faa586a5d30b6a631b
2014-09-12 04:28:33 +00:00
fc59a954cb
Fix an issue with sqlite3_bind_text64() with the SQLITE_UTF16 encoding
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parameter. Remove some unreachable code from the text64() and blob64()
implementation.
FossilOrigin-Name: 34292b084ef48cd6e9ca5704f6b072a29733b4c2
2014-09-11 23:34:55 +00:00
46c831bf2a
Add new APIs that take 64-bit length parameters: sqlite3_malloc64(),
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sqlite3_realloc64(), sqlite3_bind_blob64(), sqlite3_bind_text64(),
sqlite3_result_blob64(), and sqlite3_result_text64().
Add the sqlite3_msize() interface.
Internal memory allocation routines now use 64-bit unsigned
length parameters for safety.
Fix the sqlite3_get_table() to use sqlite3_realloc64() to avoid
a integer overflow problem.
FossilOrigin-Name: 7e4978c003867d1b532b69221013dda75ca61953
2014-09-11 18:44:04 +00:00
3a3a03f29e
Suppress the potential schema error that occurs when a non-user-auth
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SQLite library tries to parse the sqlite_user table definition in a
user-auth database.
FossilOrigin-Name: cda33c1ef35416a155af602c0b4e9d42ccf8633f
2014-09-11 16:36:43 +00:00
7883ecfcd4
Enhance the sqlite3_user_add() interface to initialize the user
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authentication logic. Add test cases for the extra argument on the
end of the authorizer callback.
FossilOrigin-Name: 842c6da8f1a62bd13a1b4089a98b0835a46a2285
2014-09-11 16:19:31 +00:00
a000ca681a
All interfaces working and tested.
...
FossilOrigin-Name: 96ea5c0b3cd1dec81d490f2f958ebd2e47a24921
2014-09-11 15:25:02 +00:00
b2445d5ee8
Move user authentication blocking from sqlite3_prepare() over to the
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table lock generator, thus allowing SQL statements (like
"PRAGMA locking_mode") that do not touch database content to run
prior to authentication.
FossilOrigin-Name: 70121e7cf868b7d6d19bf98794ddc3809a901456
2014-09-11 14:01:41 +00:00
32c6a48b5e
Add support for the extra parameter on the sqlite3_set_authorizer() callback
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and support for failing an ATTACH with an authentication-required database
using bad credentials. The extension is now feature complete, but much
testing and bug-fixing remains.
FossilOrigin-Name: 596e728b0eb19a34c888e33d4d37978ca2bf1e00
2014-09-11 13:44:52 +00:00
d39c40ff5e
Reorder parameters on the sqlite3_user_*() interfaces for consistency.
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Add the first TCL test cases.
FossilOrigin-Name: 2f6d8f32eef526b5912f42ab467e3c7812480d8b
2014-09-11 00:27:53 +00:00
09e60541ae
Complete the implementation of the various APIs. Fix several problems.
...
This is another incremental check-in that does not completely work.
FossilOrigin-Name: 4eaaa7fa87aa912d24f8b35440ab60310dc08310
2014-09-10 22:46:46 +00:00
f442e33e3a
Add the ".user" shell command and implement the sqlite3_user_add()
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routine. Incremental check-in. The code compiles but does not work.
FossilOrigin-Name: a0455f9deb603bf91684158d911269622720fc1a
2014-09-10 19:01:14 +00:00
e933b83f02
Further ideas on user authentication. Not yet working code.
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FossilOrigin-Name: c8171ecd0d6f097c9e95d5f6643bae8d67f44750
2014-09-10 17:34:28 +00:00
bbf483f855
Change the name of the _texte64() interfaces to just _test64(), without the "e".
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FossilOrigin-Name: 6ab76c5fedfe568b0f0f34a600f9135bf6558148
2014-09-09 20:30:24 +00:00
0807cc2c29
Add new interfaces to the loadable extension mechanism.
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FossilOrigin-Name: 18d80cbc590165913d82056aa69ddaeea07b76ec
2014-09-09 18:41:32 +00:00
da4ca9d19c
Add new APIs that take 64-bit length parameters:
...
sqlite3_malloc64(),
sqlite3_realloc64(),
sqlite3_bind_blob64(),
sqlite3_bind_texte64(),
sqlite3_result_blob64(),
and sqlite3_result_texte64().
Internal memory allocation routines also now use 64-bit unsigned length
parameters for safety.
Also add the sqlite3_msize() interface.
Fix the sqlite3_get_table() to use sqlite3_realloc64() to avoid a
integer overflow problem.
FossilOrigin-Name: 94954850cf2e1ec0b7f590c7f46cdc54c72558ce
2014-09-09 17:27:35 +00:00
d45309796b
Non-working preliminary implementation attempts on user authentication.
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FossilOrigin-Name: 8440f093bac19a41d44ee352744354eab897fe4e
2014-09-09 14:47:53 +00:00
524a733d89
Fixes to os_unix.c to support database (and other) files larger than 2GiB on Android.
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FossilOrigin-Name: ad7063aa1a0db32cdbe71815545b2edca57d3bcc
2014-09-06 17:06:13 +00:00
3fdf46a16e
Merge latest trunk changes with this branch.
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FossilOrigin-Name: 9dca7ce55797b3eb617859f6189c1a2ec6f66566
2014-09-06 16:52:18 +00:00
2ee5341288
Fixes to os_unix.c to support database (and other) files larger than 2GiB.
...
FossilOrigin-Name: e7fae33c0754488336ce093189a83dfe1b818d89
2014-09-06 16:49:40 +00:00
60ec914c74
Fix typos in comments. No code changes.
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FossilOrigin-Name: e62aab5e9290503869e1f4d5e0fefd2b4dee0a69
2014-09-06 16:39:46 +00:00
60da72741a
Do not require a page-size change if the attempt to change the page size
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failed due to an OOM error.
FossilOrigin-Name: 4d4fb197dc438a486cf5d967cf435f1132902c63
2014-09-06 03:38:51 +00:00
44ee1dc843
Add the sqlite3_memdebug_title_count global variable, used during debugging
...
to count the number of invocations of test_memdebug_settitle. By examining
this variable in the debugger after a segfault, one can then set a breakpoint
on test_memdebug_settitle that will fire just before the problem.
FossilOrigin-Name: 27e3ca3e0f1da54e3527704a8601bb9003b086bf
2014-09-06 03:16:28 +00:00
6b9da12856
Fix a couple of typos in comments. No changes to code.
...
FossilOrigin-Name: a758465e3cfa7e0cb8749d097cd6fb5f86b60955
2014-09-06 02:00:41 +00:00
d8b77e20fc
Query planner heuristic update:
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When doing a full table scan on a table that has an equality constraint on
an unindexed column, do not allow the estimated number of output rows to
be greater than half the total number of rows in the table.
FossilOrigin-Name: 73954f93c4c6f880c6e01d0d130e3fed40fd4106
2014-09-06 01:35:57 +00:00
30c633a097
Fix harmless compiler warning.
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FossilOrigin-Name: 733119067757814609a9cea6b975818607bee4e3
2014-09-05 05:58:37 +00:00
f8ede57a61
Update comments in the ANALYZE command that describe how the Stat4Accum
...
objecct is passed around within the VDBE. No changes to functional code.
FossilOrigin-Name: 9779c7a9eb1e2bd36e9286331a9314f064014d80
2014-09-01 23:06:44 +00:00
975e076681
Avoid a confusing (though correct) argument to the sqlite3_result_blob()
...
function in the implementation of ANALYZE.
FossilOrigin-Name: 4cae93f8ae8fb3fe38fd5dc7d3a5ea0d11552841
2014-09-01 22:34:54 +00:00
832436d145
For sqlite3_win32_is_nt(), assume WinRT is NT-based and revise #ifdef ordering to prefer the ANSI version of GetVersionEx, when available.
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FossilOrigin-Name: be0a037244762cc0f5ff4a6d7822902f862767bd
2014-09-01 19:29:19 +00:00
drh