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Author SHA1 Message Date
dan
27e69643cf Add a hard limit to the number of chunks a multiplexed database may consist of if ENABLE_8_3_NAMES is defined. 
FossilOrigin-Name: 43a1264088c57bf598787b7a9f5d7a2536603d67
 2011-12-13 19:03:34 +00:00
drh
c7f946297a Change the SQLITE_EXTRA_INIT routine to take a single argument which is a 
pointer to a string.  Call SQLITE_EXTRA_INIT with a NULL argument.
Fixes to multiplexor to treat the VFS properly in corner cases.  Fix the
initialization of multiplex3.test.

FossilOrigin-Name: 8e65b9132530e46c62bd1352bfc2e9c29f57af5f
 2011-12-13 18:22:38 +00:00
dan
add995cc25 Add extra tests for the multiplexor VFS. No changes to code. 
FossilOrigin-Name: c7de6f683d0fec62bc138b4a53b5cccc80c736c3
 2011-12-13 16:40:33 +00:00
drh
1cdf011da3 Merge the nx-devkit changes into trunk. 
FossilOrigin-Name: 03a70c3dae8d912fccd9d72c575dc372b198d238
 2011-12-13 15:37:12 +00:00
drh
658dd586ed Update the multiplex.test script to conform to that found in the "experimental" 
branch off of trunk.

FossilOrigin-Name: 2eb79efbff9cdab843b172e9fa9fb400c542fab1
 2011-12-13 15:25:06 +00:00
drh
5b1626aa47 Move the multiplexor changes in the experimental branch 
(check-ins [255d21499b] and [199f52bced]) into the nx-devkit branch.

FossilOrigin-Name: eb95d2f72c625bcfd0f8e9db1db2cb8799854b57
 2011-12-13 15:02:54 +00:00
drh
e5077c1211 When an sqlite3_auto_extension() function fails, report back its actual 
error code, not the generic SQLITE_ERROR.

FossilOrigin-Name: ce55f250f56fa3a1ca864f81e9e86f911b981490
 2011-12-13 04:08:36 +00:00
drh
43795e3b0b When the multiplexor FileSize procedure fails to open the file, assume that 
the file is zero bytes in size.

FossilOrigin-Name: dc8118cd89da71f2035c6ee07c0edb772bba2186
 2011-12-13 02:41:13 +00:00
drh
9797706c04 Add a compile-time shutdown procedure to be called by sqlite3_shutdown() 
to undo the effects of the compile-time initialization procedure.

FossilOrigin-Name: c2ed86f5945662a4ddcdc7b303df3f64fb3bf17d
 2011-12-13 01:34:21 +00:00
drh
73795becfe Backport a minimal set of changes needed to get 8+3 filenames and the 
multiplexor shim playing well together.

FossilOrigin-Name: c4e2ce486217c96373836bfe641f46abf891799a
 2011-12-12 20:01:12 +00:00
dan
28a67fd3f8 Fix os_unix.c so that, unless 8.3 filenames are actually in use, journal and wal file permissions are assigned correctly even if SQLITE_ENABLE_8_3_NAMES is defined. 
FossilOrigin-Name: 169e12295cca701443746b1209bd6a7714fd8988
 2011-12-12 19:48:43 +00:00
drh
663cebfeae Make sure the quota logic is usable as C++. 
FossilOrigin-Name: f4534bd3023a599691018f35389a76045e49d831
 2011-12-12 19:47:25 +00:00
dan
694592b247 Change the multiplexor VFS so that xTruncate is a no-op on database files. 
FossilOrigin-Name: ee1e012256ae8010b6b6c4895a74b6883f20e73c
 2011-12-12 18:55:44 +00:00
dan
dc8ac1dd76 Fix for the xFileSize method of test_multiplex.c when used on a file opened with the DELETEONCLOSE flag set. 
FossilOrigin-Name: 713071c493e9937a20c436b07299df428249e378
 2011-12-12 18:21:44 +00:00
drh
743e003c0e Add magic comments to shell.c to make it easier for scripts to 
insert additional version information displays for custom builds.

FossilOrigin-Name: 9b2691aa911289d74bfe3edf45937a33fb7eaa8d
 2011-12-12 16:51:50 +00:00
drh
58cd3c6162 In the multiplexor shim, when using 8+3 filenames, begin numbering journal 
overflow files with 101 instead of 001 to avoid name collisions with the
main database file.

FossilOrigin-Name: 05bf8a0b17a13a581ac973dc84ceaf66532d7f92
 2011-12-11 22:44:09 +00:00
drh
630d296c57 Update comments describing the flattening optimization in select.c. 
FossilOrigin-Name: dab4c137a852222f11179fa2ade52d17a4206dd2
 2011-12-11 21:51:04 +00:00
drh
e752cda894 Fix STAT3 so that it works with the new uninitialized register logic of 
the VDBE.  Ticket [7bbfb7d4422ff]

FossilOrigin-Name: d11a57985c394772043c63d4c2b534944be0a664
 2011-12-11 02:30:35 +00:00
drh
13e0ea9923 Fix harmless compiler warnings. 
FossilOrigin-Name: 1e6a698aab9270637d3ea00fd6b0e94f4172e875
 2011-12-11 02:29:25 +00:00
drh
4b3ac73c2f Minor cleanups of the compound-subquery flattening logic. New test cases 
added for joins the compound subquery.

FossilOrigin-Name: 5061d85ff934db3c217c97acbbbed3286d9e02aa
 2011-12-10 23:18:32 +00:00
drh
1acc6cbe00 Allow UNION ALL compounds to be promoted up to replace a simple wrapper 
SELECT even if the compounds are joins.

FossilOrigin-Name: 3d4b4f4fb7c1d9f1c742fef884383e9f50f8630e
 2011-12-10 17:17:17 +00:00
drh
678a9aa7bd Import the experimental parse-tree explainer, with fixes, from the 
tree-explain branch.

FossilOrigin-Name: bcbc7152d49107afa926c8950360c61a6cf3d244
 2011-12-10 15:55:01 +00:00
drh
a5eec8c8c3 Merge the latest trunk changes into tree-explain branch. 
FossilOrigin-Name: 1a360da0f8314f232c224c71829646bc7558892b
 2011-12-10 14:44:31 +00:00
drh
3a0c9c0298 Always use _msize() to get memory allocation sizes on windows, without having 
to do anything special in the makefile.

FossilOrigin-Name: 256e27bd118ed3ab6ecb19ad6a6494b71ac9bdd5
 2011-12-10 13:49:44 +00:00
drh
6e856bc0cc Change the VDBE so that all registers are initialized to "Invalid" instead of 
NULL and report errors on any attempted read of an Invalid register.  This
will help prevent future bugs similar to [7bbfb7d442].

FossilOrigin-Name: 0064bab77149768640d7758a3e271d5a1d63b256
 2011-12-09 18:06:44 +00:00
drh
6113450857 Remove an unnecessary condition. 
FossilOrigin-Name: d9ba023c608bce7768bc08478f9df9243f2e73ce
 2011-12-09 17:51:30 +00:00
drh
7fd3c07465 Remove an unnecessary initialization of Vdbe.aOnceFlag. 
FossilOrigin-Name: 421714dad32f3460fa40a7f65e9fa276f5e37f58
 2011-12-09 17:38:23 +00:00
drh
ec86c724ac Take out the OP_JumpOnce opcode. Revert compound SELECT to use OP_IfNot, 
which is the correct behavior.  Mark trigger registers as initially
invalid.

FossilOrigin-Name: 6a9fb47d5060fe641915f5f99cc9265409a4583b
 2011-12-09 17:27:51 +00:00
drh
f4d31bcb05 Previous check-in broke auto-increment. This check-in appears to fix it. 
FossilOrigin-Name: 28ffd39c7162c8f7139711545122cffa257911dd
 2011-12-09 16:59:19 +00:00
drh
b8475df809 Make no assumptions about the initial state of VDBE registers. 
FossilOrigin-Name: 521d72bdf67b4b1972331307345a18c231a6e1d6
 2011-12-09 16:21:19 +00:00
dan
1d8cb21fdb Modify the OP_Once opcode so that it works correctly in trigger sub-programs. This is a candidate fix for [7bbfb7d442]. 
FossilOrigin-Name: 557c69055a300b4082830b5f4803091dca1c3140
 2011-12-09 13:24:16 +00:00
mistachkin
254582f4c2 The Windows OS flavor #ifdefs must be performed after the 'windows.h' file has been included. 
FossilOrigin-Name: 3702a31e56fe02d14ce246109b318a124cad9f1a
 2011-12-09 05:52:16 +00:00
drh
f1c5726ef1 Hand merge the zone allocator for MacOS from the apple-osx branch. 
FossilOrigin-Name: 0d955c20c02da29582b5cd8df2b7124fb9d12ebb
 2011-12-08 20:41:33 +00:00
drh
8dd4afadd8 In persistent WAL mode, truncate the WAL file to the size specified by the 
journal_size_limit pragma when disconnecting from the WAL.

FossilOrigin-Name: 9687b305c2320109a8649612181eecd2e0da7c7b
 2011-12-08 19:50:32 +00:00
mistachkin
c4eef45c14 Follow the previously established pattern for detecting preprocessor defines for specific flavors of Windows (for NT in this case). 
FossilOrigin-Name: a0d92193dd5ae97608748f354aa17eb188431546
 2011-12-08 03:51:12 +00:00
drh
4e2a9c3272 Additional detail added to the tree-explain output for SELECT statements. 
FossilOrigin-Name: 7b457ea4551ba411a4747d74fb78b795cc8d9ee6
 2011-12-07 22:49:42 +00:00
drh
04b8342b83 More compact notation for the parse-tree view. 
FossilOrigin-Name: 0eb3f8b1e3a196811fb54a5e2645debe6119610a
 2011-12-07 15:33:14 +00:00
drh
23b1b37229 Cherrypick the [7e5b56b1c6] fix for the sqlite3SelectDup() routine 
into trunk.

FossilOrigin-Name: 7fc535090ca3416706dff4abce10ac2d7f775e02
 2011-12-07 01:55:51 +00:00
drh
e7e6a54504 Bug fix in sqlite3SelectDup(). Make sure the pNext pointer is valid. 
FossilOrigin-Name: 7e5b56b1c602d4adfd4496a9c877f3b685b2d360
 2011-12-07 01:47:27 +00:00
drh
a84203a074 Improvements to the data-structure explain subsystem. Most queries now 
give a reasonably detailed graph of their parse tree.

FossilOrigin-Name: 0aa7d3d2346bdddcc4e1e25ee26d13c8594885e5
 2011-12-07 01:23:51 +00:00
drh
7e02e5e6b5 Begin adding the data-structure explaining subsystem. All is contained within 
FossilOrigin-Name: 79ae51c5b1b20ed0a425a87e65a32a096a80b7e1
 2011-12-06 19:44:51 +00:00
dan
ed51f29774 Add file tkt-3a77c9714e.test, containing tests to verify that the problem documented by ticket [3a77c9714e] has been fixed. 
FossilOrigin-Name: 162421dadf93e9201c3290d800c597cbeeacdb40
 2011-12-06 13:46:54 +00:00
drh
cdc6955716 Do not reuse temp registers originally allocated to a subroutine within 
the main body of the program logic, since if the subroutine is called
while the reused temp registers are in use, their values will get clobbered.
Candidate fix for ticket [3a77c9714e63330]

FossilOrigin-Name: 092d53315e50be42b51ef7b3069c82c32a129b6a
 2011-12-06 13:24:59 +00:00
drh
5833089707 Merge the winGetLastError fixes into trunk. 
FossilOrigin-Name: 5b03ba9db0d23a8597b45e00ad5892c8065ce1cd
 2011-12-06 00:47:51 +00:00
drh
69b2232d6e Add the sqlite3_quota_fflush() interface. Enhance sqlite3_quota_remove() 
so that it can remove entire directories.

FossilOrigin-Name: abcb65af4cdd192beaccdbc2109ad45b9e7f9d00
 2011-12-03 00:13:06 +00:00
drh
a003691735 One minor documentation enhancement. 
FossilOrigin-Name: 8cfd3575c8d9f5361c5276d6b83aba47606975a3
 2011-12-02 15:31:07 +00:00
drh
eff1433b6b Documentation improvements and additional test cases. 
FossilOrigin-Name: fa71896089538589fb7015d6507e22961e72233b
 2011-12-02 15:27:41 +00:00
drh
0661ca6ce2 Run quota-stdio tests in binary mode so that they work on windows. 
FossilOrigin-Name: 71e4e97d9c883aa9f1d43d61543685924fc9339a
 2011-12-01 22:12:58 +00:00
drh
c8ccda6076 Progress toward getting things to work better on windows. 
FossilOrigin-Name: 253dd7072ef7f4e8742e5b6430658f8e5102e0bb
 2011-12-01 22:07:22 +00:00
drh
a76e858917 Add test logic and some test cases. 
FossilOrigin-Name: a4730586cc1f686ead956ccd1cc218b5931942c9
 2011-12-01 20:48:15 +00:00