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20,306 Commits 1,608 Branches 185 Tags
e22976c5357fb6501cb0dd40220b8d48bd9295bb
Commit Graph

1354 Commits

Author SHA1 Message Date
danielk1977
43e377af3f Avoid leaking page references when database corruption is encountered. (CVS 5080) 
FossilOrigin-Name: 270d47e8d0a20868879a95b66cb547e1e5b642d9
 2008-05-05 12:09:32 +00:00
drh
8a9c17f1d5 Make sure that when a connection is blocking on a RESERVED lock that it 
continues after the lock is released.  Ticket #3093. (CVS 5078)

FossilOrigin-Name: 3dc334aa4a394e85858d2441225d64d73664b5b5
 2008-05-02 14:23:54 +00:00
shane
3f8d5cfcad Consolidated varint macro usage from btreeInt.h, vdbe.c, and vdbeaux.c into sqliteInt.h and made their use consistent. Slight improvements to varint32 macros. (CVS 5045) 
FossilOrigin-Name: 0d04ccd97841bbbda564cc6ae5da057ee3888fa3
 2008-04-24 19:15:09 +00:00
drh
d094db1c7b Remove superfluous code from btree.c. (CVS 4964) 
FossilOrigin-Name: 40173010706fb52ecd60197ce6e97d51a1899267
 2008-04-03 21:46:57 +00:00
drh
41eb9e9986 Minor optimizations. (CVS 4955) 
FossilOrigin-Name: e8529455803e0dab167f4faba5846fa1eafef741
 2008-04-02 18:33:07 +00:00
drh
6a9ad3da22 Simplifications to the LockTable opcode. (CVS 4954) 
FossilOrigin-Name: 66c5d715bbb732b0861a8a6f994cb4a8f259f2f8
 2008-04-02 16:29:30 +00:00
drh
a2c20e433b Make the sqlite3BtreeMoveto routine a no-op if the cursor is already pointing 
at the cell we are trying to move to. (CVS 4938)

FossilOrigin-Name: 9b567ab61e7542141b7bc9c3c053c2d1180da92d
 2008-03-29 16:01:04 +00:00
drh
e14006d0de Modify the {quote: IdxDelete} opcode so that it takes an array of registers rather 
than a record formed using {quote: MakeRecord.}  This avoids a needless packing
and unpacking of the record to be deleted. (CVS 4916)

FossilOrigin-Name: ee381b43563e1b0637ee74389d076dff77deddf9
 2008-03-25 17:23:32 +00:00
danielk1977
52ae7246c6 Have each {quote: BtShared} structure hang on to a buffer of just under page-size bytes for temporary use. This reduces the number of calls to malloc(). (CVS 4914) 
FossilOrigin-Name: fe1bc0f3b7cd87cd65f7d03b91095b59788a6f8d
 2008-03-25 14:24:56 +00:00
danielk1977
6507ecb376 Fix for memory leak in malloc3.test. (CVS 4913) 
FossilOrigin-Name: ef0e40e814b3d3a00721f8ca39bac0db1be24347
 2008-03-25 09:56:44 +00:00
danielk1977
cd3e8f7ce9 Use a vdbe memory cell to allocate the space required for vdbe cursors. (CVS 4912) 
FossilOrigin-Name: 047153648155654b0cd70b811935209d2e21776c
 2008-03-25 09:47:35 +00:00
drh
1e968a0cbf Removed the direct btree tests - part of the ongoing effort to test by 
calling only public interfaces.  Modify the sqlite3VdbeRecordCompare
interface to used a pre-parsed second key - resulting in a 13%
performance improvement on speed1p.test. (CVS 4911)

FossilOrigin-Name: 0e1d84f2f456e7680bb667266745b629ddf3605f
 2008-03-25 00:22:21 +00:00
drh
cfc2e7fdda Remove redundant tests from the reparenter in the btree module. (CVS 4909) 
FossilOrigin-Name: a807e7184b857414ce203af129ac1adf2012096c
 2008-03-23 00:20:36 +00:00
danielk1977
f653d78282 Allow a VACUUM operation to change the page-size in the same way as it can be used to change a database between auto-vacuum and normal mode. (CVS 4896) 
FossilOrigin-Name: 871df0e7c36a88f175cfc63797745e52a1b1796b
 2008-03-20 11:04:21 +00:00
mlcreech
3a00f907a9 Various renames & cleanups to limit exported symbols on amalgamation build (CVS 4819) 
FossilOrigin-Name: 9c6694bb61a8ecdbfb2d05e5e05a8cc97b792240
 2008-03-04 17:45:01 +00:00
drh
a9121e4c8e Use 16-bit integers for indexing within a page in btree. Tighter 
bounds on the maximum number of cells within one page. (CVS 4796)

FossilOrigin-Name: 8fdbe4abab4e9c292111579b03471f68c1e855fb
 2008-02-19 14:59:35 +00:00
drh
72190430c5 Fix assertion fault in sqllimits1.test encountered when auto_vacuum is 
enabled.  Correct the sqllimit1 tests to account for extra pages inserted
by auto_vacuum. (CVS 4759)

FossilOrigin-Name: 9b207d1a6690206a6d7a10fcb517579b8bdadca2
 2008-01-31 14:54:43 +00:00
drh
de4fcfdd7a Additional test coverage improvements. Test coverage now stands at 98.73%. (CVS 4731) 
FossilOrigin-Name: 010f7b780cb9c8f21af9ce810494fbd2be98a13f
 2008-01-19 23:50:26 +00:00
danielk1977
e448dc4abf Take advantage of the fact that b-tree cursors need not be closed while other cursors modify their tables to simplify trigger program generation code. (CVS 4654) 
FossilOrigin-Name: f1966a8a47fca85f7862c0797a527ab01ac8b0c1
 2008-01-02 11:50:51 +00:00
danielk1977
8ea1cfaa9a Silence a harmless unitialised variable warning in btree.c. Ticket #2862. (CVS 4650) 
FossilOrigin-Name: b51782ccac28598eec7adc9302fe7d1986bfdaf8
 2008-01-01 06:19:02 +00:00
danielk1977
641b0f4ffa Fix for #2854. "BEGIN EXCLUSIVE" excludes other shared cache users from using the database. (CVS 4642) 
FossilOrigin-Name: 2e59b1d07ee422bd799b5b7aeea44ebc998d9481
 2007-12-21 04:47:25 +00:00
drh
85b623f2f9 Change all instances of "it's" in comments to either "its" or "it is", 
as appropriate, in case the comments are ever again read by a pedantic
grammarian.  Ticket #2840. (CVS 4629)

FossilOrigin-Name: 4e91a267febda572e7239f0f1cc66b3102558c36
 2007-12-13 21:54:09 +00:00
drh
e5fe690d75 In shared-cache mode, make sure the busy hander invoked is the 
busy handler associated with the database connection that caused
the lock contention in the first place. (CVS 4598)

FossilOrigin-Name: c9eb65912f61ce0a6b66fe253652a1827e46b12a
 2007-12-07 18:55:28 +00:00
drh
26b7994a97 Change the BTree so that it uses the Pagers temporary page space when 
reorganizing the rows on a page, rather than mallocing for space of
its own.  In this way, we avoid having to deal with a malloc failure
deep down inside the page reorganizer.  Ticket #2806 (CVS 4577)

FossilOrigin-Name: 98960132dc082da61652201f4bd2b559725350c0
 2007-11-28 16:19:56 +00:00
danielk1977
662278e4de Fix some minor problems with malloc failure and in-memory databases. (CVS 4527) 
FossilOrigin-Name: b752906e708e1c8c76084152f5829e16e8988ef2
 2007-11-05 15:30:12 +00:00
drh
51f015eb9c A cosmetic changes to btree.c which (we are told) works around a bug 
in MSVC++. (CVS 4491)

FossilOrigin-Name: 329dd014b0d851f21ff6690b6149e9d73c92302d
 2007-10-16 19:45:29 +00:00
danielk1977
ae72d98252 Add automatic recovery from the pager "error-state". Also add a new error code - SQLITE_IOERR_NOMEM. (CVS 4454) 
FossilOrigin-Name: 12eca32a6a3d68d5b20eed03afdffe7599e66014
 2007-10-03 08:46:44 +00:00
danielk1977
adfb9b0501 Add a parameter to specify the size of the output buffer passed to xGetTempname() and xFullPathname(). This, and the previous commit, are changes to the public vfs API introduced in 3.5.0. (CVS 4433) 
FossilOrigin-Name: 8b29f5fbfc723cdf67cf3410cd01f7c17ea39a4b
 2007-09-17 07:02:56 +00:00
danielk1977
4152e677b8 Fixes for compilation/testing when the various OMIT macros are defined. (CVS 4423) 
FossilOrigin-Name: c8405b15c074c94dab5e33272cf1471f458d11df
 2007-09-12 17:01:45 +00:00
drh
b9ee493971 Fix a segfault that could occur while attempting to add new pages 
to the freelist in a corrupt database. (CVS 4414)

FossilOrigin-Name: c8e85fff7ede68f0b8c8ebfe3df4b26a630abeff
 2007-09-07 14:32:06 +00:00
drh
7dc385ee85 Throw an error on an attempt to open a database where the page 
size is larger than SQLITE_MAX_PAGE_SIZE.  Ticket #2628. (CVS 4411)

FossilOrigin-Name: 4881f7cb37e35dcf5da358464ac858a508128e47
 2007-09-06 23:39:36 +00:00
drh
bf4bca541e Allocate page cache headers and page cache data buffers separately. 
The data buffer will be a power of two in size and this gives some
malloc implementation additional optimization opportunitites. (CVS 4409)

FossilOrigin-Name: 2b755defe51a565a2b6ace58381d6e91f6f17db8
 2007-09-06 22:19:14 +00:00
drh
3285db26e4 Fix btree.c so that it works with -DSQLITE_THREADSAFE=0 and -DSQLITE_DEBUG=1 (CVS 4387) 
FossilOrigin-Name: fee2d7c0e6d34dd19ff5f7631c1743879068c8ce
 2007-09-03 22:00:39 +00:00
drh
33f4e02af6 Honor the SQLITE_OPEN_ flags passed into sqlite3_open_v2(). Some 
test cases added but more are needed.  Ticket #2616. (CVS 4376)

FossilOrigin-Name: 020a2b10d408f51d4ef3211c5f701f5378fd4625
 2007-09-03 15:19:34 +00:00
drh
fb98264aab Fix for the sqlite3AbortOtherActiveVdbes() problem. (CVS 4328) 
FossilOrigin-Name: e40d40a5d41c491bef852a92e5846b273b206909
 2007-08-30 01:19:59 +00:00
drh
107b25f1bd Fix minor problems on various tests. This is a snapshot prior to possible 
major changes in order to fix the sqlite3AbortOtherActiveVdbes problem. (CVS 4327)

FossilOrigin-Name: 35cb63ecfd9d8ca7304aae1b150ee5d1c3498bde
 2007-08-29 19:15:08 +00:00
drh
ff0587c632 Improvements to mutex asserts. The quick test runs to completion without 
assertion faults. (CVS 4324)

FossilOrigin-Name: 2732af0ec77dbc90c0439b6a61d893d9ea3b5697
 2007-08-29 17:43:19 +00:00
danielk1977
a1644fd863 Modifications to the malloc failure tests to test transient and persistent failures. (CVS 4321) 
FossilOrigin-Name: e38ef81b85feb5bff2ad8448f3438ff0ab36571e
 2007-08-29 12:31:25 +00:00
drh
1fee73e74a Better asserts(). But now some of the tests are busted again. (CVS 4320) 
FossilOrigin-Name: e8060f85e7871572e2a38dc96f03e6e1f34cc8fd
 2007-08-29 04:00:57 +00:00
drh
4cf7c7f7e7 The shared_err test runs with no errors. But a potential deadlock has been 
discovered and is still unfixed. (CVS 4317)

FossilOrigin-Name: f84550be0a0c9e5859b852863b9a8f8ed3fd6919
 2007-08-28 23:28:07 +00:00
drh
d0679edc7a Clean up the locking in the btree logic. (CVS 4316) 
FossilOrigin-Name: 967ab229af462a8ae663090ea36b4cc10e351653
 2007-08-28 22:24:34 +00:00
drh
900b31ef49 Work toward correct btree locking in a multithreaded environment. (CVS 4307) 
FossilOrigin-Name: b8cc493b47e618648f645ab73eb0253739e03fcd
 2007-08-28 02:27:51 +00:00
danielk1977
9663b8f92d Select the default page size for new databases based on the sector-size and IOCAP flags. (CVS 4286) 
FossilOrigin-Name: 13dda2e8e879835c21e539ba3ff8f96face1af4c
 2007-08-24 11:52:28 +00:00
drh
153c62c461 The win32 driver compiles but does not yet work well. Many bugs 
fixed. (CVS 4282)

FossilOrigin-Name: 3a68fcddfa9184e4b310ce0a21312c54b9462ec8
 2007-08-24 03:51:33 +00:00
drh
4a50aac564 Improvements to memory leak detection. The --backtrace=NNN option is now 
recognized by tester.tcl.  Memory leak summaries are automatically written
to the file ./memleak.txt and each leak is tagged with the test in which
it occurred.  The quick.test script runs on Linux with no errors and
no leaks. (CVS 4273)

FossilOrigin-Name: 21f6b31097692171c6493e6ca6de6acbd62dc595
 2007-08-23 02:47:53 +00:00
drh
cab5ed7a57 Get the quick.test script running with SQLITE_THREADSAFE enabled. (CVS 4269) 
FossilOrigin-Name: 1f28b7e47bba221c14a10a37e7425c9975bb2312
 2007-08-22 11:41:18 +00:00
drh
27641703cc A complete run of quick.test with mutex debugging enabled. (CVS 4266) 
FossilOrigin-Name: 783e07d561d1f5509de9475f3b9f38315f247002
 2007-08-22 02:56:42 +00:00
drh
86f8c197dd Reenable the memory management logic. The quick.test script now runs with 
SQLITE_MEMDEBUG and SQLITE_ENABLE_MEMORY_MANAGEMENT. 7 minor errors. (CVS 4265)

FossilOrigin-Name: 1914044b8832041f13b20ead613bd13725425d7a
 2007-08-22 00:39:19 +00:00
drh
b21c8cd4f6 The sqlite3_value object now carries an sqlite3* pointer to use for 
recording malloc failures.  This eliminates the need to pass sqlite3*
pointers into many internal interfaces.  Also added more mutexing. (CVS 4263)

FossilOrigin-Name: 9287276191a582c1cf7cf6b71d8399727d8e534d
 2007-08-21 19:33:56 +00:00
danielk1977
6e465eb0fc Avoid journalling an extra page when a btree insert operation uses the 'quick-balance' trick. (CVS 4257) 
FossilOrigin-Name: 0da48209140b6c1ba47df799ce6065054b994f02
 2007-08-21 13:11:00 +00:00