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58ad580ffa
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8847 Commits

Author SHA1 Message Date
drh
58ad580ffa Change the xSetSyscall methods of the VFS so that they do not cast object 
pointers into function pointers.  Fix other unrelated compiler warnings.

FossilOrigin-Name: e059152adce3a8fb693f082b82b5669a238c8d6f
 2011-03-23 22:02:23 +00:00
drh
01c7dc887c Increase the upper bound on SQLITE_MAX_ATTACHED from 30 to 62. 
FossilOrigin-Name: 7aaf8772274422f5020fad9eea490e195170720f
 2011-03-23 18:22:34 +00:00
dan
0370493760 Fix a bug in fts4 to do with matchinfo and deferred tokens. 
FossilOrigin-Name: 30d42dc66f19ef5cc5b27d6273eadf56619a3ce8
 2011-03-23 17:10:43 +00:00
drh
c8ba212665 In the shell, make sure the ".log" command has at least one argument. 
FossilOrigin-Name: 1ed5e361ca7bfa9226fec265704394e0f228f0c5
 2011-03-23 11:16:22 +00:00
dan
fb1f98a1ac Fix a numbering issue in rtree6.test. Add a couple of extra tests. 
FossilOrigin-Name: 0b7668a71ef8995ea0306c7d890f87761961426e
 2011-03-23 10:52:23 +00:00
dan
8ad5c9492d Change the rtree module to support queries with multiple comparison operators (i.e. > or <) of the same type on a single column. 
FossilOrigin-Name: 387b55aa9bb0f978641f9c2fa40f84fd98662047
 2011-03-23 10:38:49 +00:00
drh
e83cafd2f0 Add the ability to enable and disable foreign key constraints and triggers 
using calls to sqlite3_db_config().

FossilOrigin-Name: 09e167f9c14625924b17bbb1f292f89ac9ddc93a
 2011-03-21 17:15:58 +00:00
drh
8ce0261d09 Add a test case to verify that ticket [f7b4edece25c994857] is fixed. 
FossilOrigin-Name: eedbcf0a0ba91bb8b9cd3d115081ba297e9959fe
 2011-03-19 02:04:02 +00:00
drh
c2a75551ef Add a generation counter to the Schema object and enhance OP_VerifySchema 
to also check the Schema generation.  Fix for
ticket [f7b4edece25c99].

FossilOrigin-Name: 36c04dd1695f0899b53ce58738181b146fc005ed
 2011-03-18 21:55:46 +00:00
drh
d416fe7995 Update the implementation of ".testctrl" in the command-line shell to use 
a look-up table rather than a long sequence of if-elses.  Shorten source
code lines of shell.c to 80 characters or less.

FossilOrigin-Name: 54bacb95dd6e2d6ac4971391a40484ccb9126d29
 2011-03-17 16:45:50 +00:00
drh
ac8eb11375 Comment enhancement to better explain the logic in the "x IS NULL" 
optimization.

FossilOrigin-Name: 869f894798a65f8bc0e0b083866a784fa0189f68
 2011-03-17 01:58:21 +00:00
drh
1f9c7663ce Enhances to the query planner such that "x IS NULL" constraints take the 
STAT2 statistics into account, just like "x=VALUE" constraints.

FossilOrigin-Name: 2353176811f752a16c1f2351a3d3431919b062a9
 2011-03-17 01:34:26 +00:00
drh
2f8ebdde3e Additional interpretation of flags and constants in the VFS trace output. 
FossilOrigin-Name: 3e984195f1f6d28734456dd726d226cedf207da2
 2011-03-16 18:54:23 +00:00
drh
2b625e243e Add the -vfstrace option to the usage error message in the shell. 
FossilOrigin-Name: baca45c549e1c144257ee657258939640120e094
 2011-03-16 17:05:28 +00:00
drh
97ae8ffb7a Add the VFS-trace shim. 
FossilOrigin-Name: f49a9ef3387bd4453f5654ebe83fea445c03cf4d
 2011-03-16 16:56:29 +00:00
drh
7719711b81 Make the "unix-excl" VFS work exactly like "unix" if the database 
file is read-only.

FossilOrigin-Name: d9846834993079fb2e42d6bd2644b2154ef324d1
 2011-03-15 19:08:48 +00:00
drh
77ec9ba3f8 Fix an out-of-order variable declaration in shell.c. 
FossilOrigin-Name: 725708465072fc63736e99610cc9cb0ac336145a
 2011-03-15 18:35:44 +00:00
shaneh
9d677e1599 Fix cut-and-paste typo in debugging print statement in winMutexTry(). 
FossilOrigin-Name: def98fd23e42bda13547e38ab13fed0e6554ce99
 2011-03-15 02:55:28 +00:00
drh
0d8abc84fa Merge the unix-excl VFS into the trunk. This merge also adds the -vfs 
option to the command-line shell.

FossilOrigin-Name: 3934b004e93852c89b937ec20431de96a2e99440
 2011-03-14 13:54:01 +00:00
drh
3cb9339a6c In the "unix-excl" VFS, use the heap for shared memory, since only a single 
process is able to read or write the database.

FossilOrigin-Name: a05a6d40875df674f9c2b46e33128c6878d4edaa
 2011-03-12 18:10:44 +00:00
drh
a7e61d8b24 Add the new optional "unix-excl" VFS. This VFS grabs an exclusive lock on 
the database preventing other processes from accessing it, but continues to
allow other database connections from the same process.

FossilOrigin-Name: 00051c3296e11211b2bb5ae28f016b17dca857d7
 2011-03-12 17:02:57 +00:00
shaneh
11c58f7d8e More tests for SQLITE_OMIT_UNIQUE_ENFORCEMENT and minor change to implementation. 
FossilOrigin-Name: b86999436ec2414c990ba720441fe316f647eef6
 2011-03-12 04:58:55 +00:00
drh
ca6b9d5bbe Remove an unused field from the unix sqlite3_file object. 
FossilOrigin-Name: f957f23a8a392bb1720720960bda2c7b24de9663
 2011-03-11 16:15:48 +00:00
shaneh
fbf34bf794 Simplification of tests and more added for SQLITE_OMIT_UNIQUE_ENFORCEMENT tests. 
FossilOrigin-Name: 75a38411a89bd2969ec5cecca13c13a390b3d478
 2011-03-10 21:48:02 +00:00
shaneh
e08160bdc1 Skip unique constraint enforcement if compiled with SQLITE_OMIT_UNIQUE_ENFORCEMENT. 
FossilOrigin-Name: ba85bf8cb88f7ae220d919f5c23f51d9dcedc843
 2011-03-10 21:13:18 +00:00
shaneh
9324794e1e Minor clean-up of previous mem5 allocator fix. 
FossilOrigin-Name: 3643842316239ff7859f0ec522736a2b9c03d22c
 2011-03-10 03:54:55 +00:00
shaneh
a6ec892b5b Fix issue with mem5 allocator when min request size is larger thatn 2^30. 
FossilOrigin-Name: d7dae06fb2d57ed6b9555b774712f42077ae4155
 2011-03-09 21:36:17 +00:00
drh
95e037ba39 Omit unnecessary OP_Next and OP_Prev operators when uniqueness constraints 
guarantee that the code will only make one pass through the loop.

FossilOrigin-Name: f000c9b2b7348238fe2085140d2dd05294a19709
 2011-03-09 21:02:31 +00:00
drh
a1df4bfc1a Updates to the OS/2 implementation from Rich Walsh. 
FossilOrigin-Name: dc46156a2237701679433779b871844f4f2abe4b
 2011-03-09 11:04:07 +00:00
drh
6f6e689c90 Merge the syscall-override changes into trunk. 
FossilOrigin-Name: 36d79e6f54cdc4129c6e6366a49722e2cf1cccbd
 2011-03-08 16:39:29 +00:00
drh
66d655b409 Unix errno integer can vary from one system to the next. So do not 
depend on specific errno values in test cases.

FossilOrigin-Name: ddb747d33a004c7fe532a661e879ccba68c79c59
 2011-03-08 14:05:07 +00:00
drh
87e79aefef Fix two compiler warnings. No functional code changes. 
FossilOrigin-Name: c829868aa2254c5e2268cdb803462cc6ec5cb71e
 2011-03-08 13:06:41 +00:00
drh
d50ffc416f Fix additional cases of possible signed integer overflow, especially with 
regard to negation.

FossilOrigin-Name: 2d5800bd8cfc7d7f5578a71b1aeaa74b2ec4b372
 2011-03-08 02:38:28 +00:00
drh
2327275b8c Another minor simplification brought to light by clang. 
FossilOrigin-Name: 3bfbf026dd6a0eeef07f8f5f1ebf74c9cfebcd61
 2011-03-06 21:54:33 +00:00
drh
c126e63e4f Remove dead code identified by the clang static analyzer. 
FossilOrigin-Name: 01a79d5a7af48fb7e50291c0c7c6283d3fb359d0
 2011-03-06 21:28:32 +00:00
drh
d7255a207e Simplifications to the overflow-free multiplier. Also remove some commented-out 
code that was left in that subroutine by mistake on the previous check-in.

FossilOrigin-Name: 55fc25fdab61e6094289e068c343e012fec10439
 2011-03-05 21:41:34 +00:00
drh
158b9cb965 Fix all known instances of signed-integer overflow. Within SQL expressions, 
integer overflow now forces coercion to floating point.  The shift operators
work with any integer right-hand operand with negative values reversing
the direction of the shift.

FossilOrigin-Name: abf21394124a0af46f072793718964cee2ce55d0
 2011-03-05 20:59:46 +00:00
drh
cfd654bf2a Fix an instance of signed arithmetic overflow and an one bit-shift overflow. 
Mark six other signed arithmetic overflow locations that need fixing.

FossilOrigin-Name: 04abab71ecd52f6070b9f84781a3df3d6dba7722
 2011-03-05 13:54:15 +00:00
drh
ad4f1e5415 Handle EINTR errors from open(). 
FossilOrigin-Name: a7d176b27cd73791d45eb3a31df78187ae10ce20
 2011-03-04 15:43:57 +00:00
drh
92e4feb74c Do a better job of choosing the join table order when the tables having 
very different numbers of rows.

FossilOrigin-Name: 952f5e8c69904c48f2decfabf8ea60a2e9f3e134
 2011-03-04 00:56:58 +00:00
drh
3fcdfb35a6 Fix quoting of the result in rtreeB.test. 
FossilOrigin-Name: c6532b35cc5a81cc753a22e0165bfdd5143941f1
 2011-03-02 22:07:29 +00:00
drh
1df30967af Add additional VFS methods to retrieve system call pointers and to get a 
list of all changeable system calls.

FossilOrigin-Name: 38558363494e3a736dcb091dd859e76b7ccd78b0
 2011-03-02 19:06:42 +00:00
drh
e562be52cf Add more system calls to the set that can be overridden in os_unix.c. 
Also merge in recent fixes from trunk.

FossilOrigin-Name: 80fac2a6e07221bb67613af84ab9dda3e18b5ceb
 2011-03-02 18:01:10 +00:00
drh
e84009f6a8 Fix bugs in [7b6e30e6a7] that only show up on Mac. 
FossilOrigin-Name: ec55e8c6bb4f2419b3813aa2fd1a20d8f5016159
 2011-03-02 17:54:32 +00:00
drh
befd5f3c20 Make sure the rtreenode() testing and analysis routine in the RTREE extension 
can handle 64-bit rowids.  This fix is in response to a message on the
mailing list.

FossilOrigin-Name: 24602557fc3295fe2836d269175f12ec680ac011
 2011-03-02 15:44:35 +00:00
drh
99ab3b120e Proof-of-concept prototype for the proposed xSetSystemCall extension method 
on the VFS.

FossilOrigin-Name: 92b5a76abc53290e1bb87b6b55bc64bb1b331dfc
 2011-03-02 15:09:07 +00:00
drh
0e9365ced3 Log all error from close() in os_unix.c to sqlite3_log() but do not attempt to 
report errors back up to the application.  Update the unix error logging to
put the most important information earlier in the message.

FossilOrigin-Name: 7b6e30e6a712311d4ef275253b085b85e6e17116
 2011-03-02 02:08:13 +00:00
drh
30f776fadb Comment out some code in os_unix.c that only runs on MacOSX with 
SQLITE_ENABLE_LOCKING_STYLE.

FossilOrigin-Name: 4e50b0362ab6604a4b6c9f4ad849ec1733d6ce1a
 2011-02-25 03:25:07 +00:00
drh
7f0857c437 Fix a typo in a comment. No changes to code. 
FossilOrigin-Name: af4756184a255f5d8a5cd276bf9f2fc3b38d9169
 2011-02-24 21:10:00 +00:00
drh
03e1b40b03 Reserve a range of bits in the SQLITE_OPEN_xxxx bit vector for future 
expansion.

FossilOrigin-Name: 9b9046546db5b060e37e7ba01c23bb7e9528d861
 2011-02-23 22:39:23 +00:00