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Author SHA1 Message Date
dan
1f34f8cc71 Fix a bug in changeset generation code. 
FossilOrigin-Name: 825df75ba453c853953e17ec29653e11c46f92bb
 2011-03-19 18:46:15 +00:00
dan
4565faa990 Move session1.test from test/ to ext/session/. 
FossilOrigin-Name: c4436a936ab302aec3b7f41a4552f69ad5815744
 2011-03-19 17:07:57 +00:00
dan
4131639c63 Fix a problem with resizing a hash table in sqlite3session.c. 
FossilOrigin-Name: 6e5907e14d3316d56313243c4f8ce8f14d0858fc
 2011-03-19 16:26:11 +00:00
dan
7cf7df7d35 Fix some bugs in sqlite3changeset_apply(). 
FossilOrigin-Name: 7250318dda542c5bbf28852c1f1d0f3c52ae8f96
 2011-03-19 15:37:02 +00:00
dan
319eeb7b33 Fix a problem with INTEGER PRIMARY KEY columns and the pre-update hook. 
FossilOrigin-Name: 24d4d5dd007197a141555bcca6f2ac9ab47cde80
 2011-03-19 08:38:50 +00:00
drh
516ae18005 Merge the fix to ticket [f7b4edece25c99485] into the sessions branch. 
FossilOrigin-Name: 1b736ac2934f2361dee5062e9033cbf26b41fc3a
 2011-03-19 02:37:38 +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
dan
4c22025225 Hold the database mutex for the duration of an sqlite3changeset_apply() call. Also for the duration of all sqlite3session_xxx() calls. 
FossilOrigin-Name: c615c38c3283e21c33550c093099a793761123a7
 2011-03-18 18:03:13 +00:00
drh
304637c026 Fixes for compiler warnings. Minor code cleanup. 
FossilOrigin-Name: 9604d13001e0a195718c7f03fc0e73e352226caa
 2011-03-18 16:47:27 +00:00
dan
2635a3be20 Further improvements to documentation in sqlite3session.h. 
FossilOrigin-Name: 07019bb9e8d8f2445d1e0342f74ab520e9804cb5
 2011-03-18 16:13:53 +00:00
drh
ea022cffdd Fix a memory allocation issues in the preupdate hook so that the hook.test 
script runs clean in valgrind.

FossilOrigin-Name: bd94f4c8b1c4590c437030f0122015f1a37e2582
 2011-03-18 15:13:31 +00:00
dan
c21111daff Update comments in sqlite3session.h. More to come. 
FossilOrigin-Name: e73e9082f3b14088752717193a10dd7657deb8af
 2011-03-18 13:05:15 +00:00
drh
0639c34ecd Merge all the latest trunk enhancements into the sessions branch. 
FossilOrigin-Name: 94fd5bb6da5ef4d850c2ed4ad38afabc5569dae6
 2011-03-18 12:35:36 +00:00
dan
e8d5648e16 Change to the session module to use user-defined primary keys instead of rowids when collecting changes. 
FossilOrigin-Name: 6614cfcb9c41da71ddec3c44a3de0d4d849e1cdd
 2011-03-17 19:20:27 +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
dan
37db03bf73 Add the sqlite3_preupdate_new() API, for retrieving the new.* values from within a pre-update callback. 
FossilOrigin-Name: 526545c49f64d9063d1b888cfc14ece62fa3c13c
 2011-03-16 19:59:18 +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
dan
6566ebe1b6 Remove the sqlite3_transaction_hook() API. 
FossilOrigin-Name: b0015a1cfe63c924ee5f250aa08460522882009b
 2011-03-16 09:49:14 +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
dan
296c76589f Fix some bugs and other code issues in the session module. 
FossilOrigin-Name: f2930840e4af3d7d9cb199d316502932fcbbb867
 2011-03-15 16:37:27 +00:00
shaneh
d9523b97ec Allow multiplex file names to be preceeded by prefix of the form ":multiplex:chunksize:maxchunks:" 
Still work to be done, though it compiles and prefixes are ignored.

FossilOrigin-Name: cfa4a2f7ea948be0925227efca82baea509249c9
 2011-03-15 04:45:48 +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
dan
0c698471d1 Fix handling of return values from the conflict handler. Document the conflict handler arguments and return codes in sqlite3session.h. 
FossilOrigin-Name: cbbb274e500237dbf7155a51d4f9c17583d704ea
 2011-03-14 19:49:23 +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
dan
37f133ec31 Fix some issues with UPDATE changes in the session module. 
FossilOrigin-Name: 57862efe718fdc93401998f9058511292a0e1a50
 2011-03-12 17:22:46 +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
dan
d5f0767c9c Add the sqlite3changeset_apply() function. Does not yet handle all cases. 
FossilOrigin-Name: 2b19be7bf753c7dd12e1c3b384981a3ea1bc8145
 2011-03-11 19:05:52 +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
dan
91ddd5595b Add a function to the session extension invert a changeset. 
FossilOrigin-Name: 75d5dff725dbb66d67d56ad042926f1daae56dbe
 2011-03-09 11:17:05 +00:00
drh
a1df4bfc1a Updates to the OS/2 implementation from Rich Walsh. 
FossilOrigin-Name: dc46156a2237701679433779b871844f4f2abe4b
 2011-03-09 11:04:07 +00:00
dan
4fccf43aae Add start of sessions feature. 
FossilOrigin-Name: 269a81a37d7dbdcdec3c2322074916af0fbac91c
 2011-03-08 19:22:50 +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