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51b55a3ee6673631f15f752fb038737ccef34b5f
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69 Commits

Author SHA1 Message Date
drh
72cd360caf Fix the multiplexor so that it does not assume that the xGetLastError method 
is non-NULL in the child VFS.

FossilOrigin-Name: f6a88cccbc0c62a0b453f4711298c9d5e1882b18
 2016-03-28 11:01:54 +00:00
dan
48c06f32ca Improve concurrency in test_multiplex.c. Add a switch to "threadtest3" allowing it to run using the multiplexor VFS. 
FossilOrigin-Name: 9d2c62b04e3a9ac5d9adea2aac7ec3f3bc3e88bd
 2015-12-03 11:51:18 +00:00
drh
f3cdcdccbe Use sqlite3_malloc64() in place of sqlite3_malloc() internally. 
FossilOrigin-Name: 48f553b05c05373c0af4b9c3a542979db3a2ee19
 2015-04-29 16:50:28 +00:00
mistachkin
8e18922f12 Fix harmless compiler warnings seen with MSVC 2015. 
FossilOrigin-Name: d05becd873a03a366843a34e7f4c732dd8f88c86
 2015-04-19 21:43:16 +00:00
dan
63c088e783 Disable multiplexing of master-journal files in the test_multiplex.c module. 
FossilOrigin-Name: b8684df395b5585a9428417c2bfd076515560f19
 2015-03-12 19:12:30 +00:00
drh
8dd7a6a925 Clearification of some documentation text. Added requirements marks. 
FossilOrigin-Name: 8c1e85aab9e0d90726057e25e2ea0663341c070f
 2015-03-06 04:37:26 +00:00
mistachkin
7bb22ac7ff Silence some harmless uninitialized local variable warnings. 
FossilOrigin-Name: 44375a34e59d1b0f0d765a99dcc7e6f30a4be7f7
 2015-01-12 19:59:12 +00:00
mistachkin
27b2f05335 Harmless compiler warning fixes for 'testfixture' and the miscellaneous extensions when built with the MSVC makefile. 
FossilOrigin-Name: 923fd66031ed1876bc63c3a038f0b8e33678184e
 2015-01-12 19:49:46 +00:00
drh
3b8fea9ec6 Add the "multiplex_truncate" PRAGMA to the multiplexor extension, for 
querying and setting the truncate flag on a database connection.

FossilOrigin-Name: d2962a5f388f30a02429e0c8b87399f482b5604c
 2014-09-23 18:30:00 +00:00
drh
a1a8298c2e 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
 2014-07-30 15:43:05 +00:00
drh
95a5bcbb00 Merge the Cygwin directory separator fix. Also fix a C++-ism in the 
multiplexor code so that it will compile on MSVC.

FossilOrigin-Name: 830629d31d171155d90ff87ae8e70094d17bb2d3
 2013-11-08 17:03:50 +00:00
drh
ee68ccfbad Drop the mutex on the multiplexor before entering the xRead VFS call. 
FossilOrigin-Name: a00d2ed49c9f53263cd76ad41dad9e35e646ebb5
 2013-10-21 13:15:55 +00:00
mistachkin
e84d8d3219 More refinements to Windows OSTRACE usage. Replace all usage of sqlite3TestErrorName() with sqlite3ErrName() and add missing return codes. 
FossilOrigin-Name: 05ba5e23fcc5da416d47a8ad5e667ed6a0c7a34a
 2013-04-29 03:09:10 +00:00
mistachkin
48864df97d Many spelling fixes in comments. No changes to code. 
FossilOrigin-Name: 6f6e2d50941e444ebc83604daddcc034137a05b7
 2013-03-21 21:20:32 +00:00
drh
fc30b042aa Silence harmless compiler warnings in the test code. 
FossilOrigin-Name: 7653973a525638b5e5e70ea8459f64e1a88befca
 2012-08-20 16:08:29 +00:00
drh
83cc139231 Fix harmless compiler warnings on x64 MSVC, mostly in test code, but also in 
tclsqlite.c and in the FTS4 module.

FossilOrigin-Name: 3281972eaa46cb57fd9f0387063f47430dc0a3b4
 2012-04-19 18:04:28 +00:00
drh
689453dbf0 Fix the multiplexor logging so that it works with SQLITE_ENABLE_8_3_NAMES. 
FossilOrigin-Name: 9e1e2fe2950bb96784413eae934314d95bce08e7
 2012-04-04 13:58:19 +00:00
drh
1779efd483 In the multiplexor extension, improve the error logging when a chunk fails 
to open.

FossilOrigin-Name: 781453c686656a7bd4a274a3b3204ceb6ecae8df
 2012-04-04 13:43:13 +00:00
drh
7da5fcb0b7 Fix MSVC compiler warnings in test code. 
FossilOrigin-Name: cb7a850439c9a4a7887650d6b81d95ab8025de5b
 2012-03-30 14:59:43 +00:00
dan
4aced72a59 Fix a case where an error code was being overwritten in multiplexDelete(). 
FossilOrigin-Name: c267893a0813beb1764071409025e178318e1ca3
 2012-02-28 11:52:12 +00:00
drh
c611ee94bb Fix the xDelete implementation of the multiplexor VFS so that it correctly 
deletes overflow WAL files.

FossilOrigin-Name: e44e26771e5aa48f3bfa14d6db3e669b5b2a1e73
 2012-02-27 14:28:50 +00:00
drh
5fb96aaf74 Separate multiplexor overflow pages for -wal and -journal files into 
separate namespaces when in 8+3 filename mode.

FossilOrigin-Name: d6850667ea61172ea0ebea4a22b6b306f74775fa
 2012-02-24 16:13:55 +00:00
drh
1a3dd3d445 Fix the multiplexor so that it works with WAL mode and 8+3 filenames. 
FossilOrigin-Name: a9fcb46bc08c29aebaf3bc999f45846c3c320f68
 2012-02-24 15:57:13 +00:00
drh
b04f3c1525 In the multiplexor routine that determines the size of an overflow file, 
return 0 and leave the error code unchanges if there were prior errors.
This prevents some I/O errors from going unreported in nx-devkit tests.

FossilOrigin-Name: 6da0821a4717253221b25fb22e05cd9c13492f3d
 2012-01-14 00:42:40 +00:00
drh
c02a43afae Only require double-zero terminators on database filenames, not any every 
files supplied to the xOpen method.  This backs out [2544f233f1].  Also
refactor the fillInUnixFile() routine in os_unix.c to reduce the number
of parameters.

FossilOrigin-Name: cb774b26e13745cfad0d76a71e47466d703e0007
 2012-01-10 23:18:38 +00:00
drh
ec0c765d9e Make sure the multiplexor does not create unnecessary overflow files. 
FossilOrigin-Name: 1238619756c0c26e43d3c1c873cbdeca22ce9d61
 2012-01-09 13:41:59 +00:00
dan
730f85a34e Have test_multiplex.c add a second nul-terminator byte to the strings that it passes to the xOpen method of the underlying VFS, in case that VFS passes the string to sqlite3_uri_parameter() or similar. 
FossilOrigin-Name: 12f5b8c9c9a15bd9e6aabdc708d4e869ff918e76
 2012-01-09 11:37:34 +00:00
dan
0420b74a94 Minor changes to fix compilation with SQLITE_OMIT_WAL and SQLITE_OMIT_WSD defined. 
FossilOrigin-Name: 26a513a8d2dddfde82f5fd0a0e1cc186c9b0df94
 2011-12-30 10:54:24 +00:00
drh
9291372094 Add interfaces sqlite3_uri_boolean() and sqlite3_uri_int64() which are 
wrappers around sqlite3_uri_parameter() combined with internal routines for
converting strings to booleans and 64-bit integers.

FossilOrigin-Name: 83d26b9a9115eadac9e59a33d608bca0ab2519e3
 2011-12-23 00:07:33 +00:00
drh
8c24a369a5 Tweaks to the way multiplexSubOpen() works, for backwards compatibility. 
FossilOrigin-Name: bb40338887c912be70cb6fe3b760d87c14bb88a5
 2011-12-16 05:50:39 +00:00
drh
0699966798 Fix a potential infinite loop (inserted by the previous check-in) 
on the multiplexWrite() method of the multiplexor.

FossilOrigin-Name: 022bf427c2edfe494ec7c222f436953ff56574a6
 2011-12-16 05:09:46 +00:00
drh
e7d9f13d99 The xTruncate method for the multiplexor now changes surplus overflow 
files to zero-length by default.  Or if the "truncate" query parameter 
is used, it actually deletes the surplus overflow files.  This allows
VACUUM to shrink the database again.

FossilOrigin-Name: 5aefef04d6cc3b734c3f05e036b3869a52248f4d
 2011-12-16 04:57:32 +00:00
dan
e712b5823e When deleting a file with the multiplexor VFS, also delete any overflow files that exist. 
FossilOrigin-Name: 3af1feaa35d3fb2e7be550cd32a727001b874938
 2011-12-15 17:00:10 +00:00
drh
78c0eafb35 Make sure the chunksize in test_multiplex does not cause the pending byte 
to fall near the end of a chunk.  Adjust the chunksize upward as necessary
to prevent this.

FossilOrigin-Name: e05f8a2998f4f4cbdb65702baa65893c538b3d38
 2011-12-15 13:29:12 +00:00
dan
31b21295b0 Fix some problems with dropped error codes in multiplexOpen(). 
FossilOrigin-Name: 2d50f78188e3297e8cefdf73cff51fa0a3b36e65
 2011-12-15 11:45:19 +00:00
drh
2be25bffca In the multiplexor, do not try to delete overflow files that do not exist. 
And assume all but the last overflow file is the size of the chunk size.

FossilOrigin-Name: a822a80d3cfe42b2fca6f8c9ff11762993114a27
 2011-12-15 02:22:16 +00:00
drh
de60fc2d87 Add a file-control that will discover the name of the bottom-level VFS and 
all the shims in between.

FossilOrigin-Name: cdbfb553af02d10767a905489d9dfc57fc6be54e
 2011-12-14 17:53:36 +00:00
drh
43a6d4bd44 Improvements to comments. No code changes. 
FossilOrigin-Name: 08bbbd8e38697908ab8ae0f6b512d01c32f7e4da
 2011-12-14 01:38:12 +00:00
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
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
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
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
drh
ad2148da00 Updated comments on the multiplexor extension. No changes to code. 
FossilOrigin-Name: 0f42ef697e197d193867c0d6be3c9cf6471488c6
 2011-08-15 19:44:30 +00:00
drh
11cce77042 In the multiplexor, close auxiliary files before deleting them when doing 
a truncate.

FossilOrigin-Name: 6fb7cfc2efb32dd5c8921a90b853390bc44d4794
 2011-07-23 13:11:02 +00:00
drh
e6deb20458 All multiplexor chunk sizes up to 4GiB. Disable the multiplexor if the 
chunk size is set to 0.

FossilOrigin-Name: 83191ad6f31536b0c1929938e1fbeb4cf6121ab0
 2011-07-21 20:59:58 +00:00
drh
0a0ca697d8 For an existing multiplexed database, try to set the chunk size automatically 
based on the sizes of the preexisting pieces.

FossilOrigin-Name: 427a9a5120a68bfa12fec97cfd02eb9b28b3fa6b
 2011-07-20 17:59:38 +00:00
drh
f3717af48d When the multiplexor opens an auxiliary file, it now persists the name of that 
file until it is closed, as it should.  Remove the limit on the number of
auxiliary files used by the multiplexor.

FossilOrigin-Name: 1ffa542bf913200a18ef77447aec4fc3ca1ed618
 2011-07-20 16:35:31 +00:00
drh
8efdb73256 Formatting changes on the multiplexor code - make sure no lines exceed 80 
characters.  No logical changes.

FossilOrigin-Name: ed5f0aad6b21066bacd01521e82c22e96991f400
 2011-07-19 18:29:00 +00:00
drh
6f25e89d27 Change the default chunk size on test_multiplex.c to 2147418112 bytes 
(formerly 1073741824 bytes) and make the default configurable at compile-time
using SQLITE_MULTIPLEX_CHUNK_SIZE and at run-time using the "chunksize"
URI query parameter.  Add support fo test_multiplex to the shell.

FossilOrigin-Name: e305b5a931374e2a1d2e66ea0a1248b9d4aecb19
 2011-07-08 17:02:57 +00:00