danielk1977
e2326a5cf7
Fix an error in the previous commit found by corrupt7.test. (CVS 5204)
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FossilOrigin-Name: afcfba0a8ac46e1d86a0fa2f1fbaeefe8ef10f7d
2008-06-11 18:27:55 +00:00
danielk1977
e16535f1f0
Check that the offsets in the cell-offset array of a b-tree page are within range in sqlite3BtreeInit(). (CVS 5203)
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FossilOrigin-Name: 82f27e28eeb6902b75e21afd8eb170465f680d7b
2008-06-11 18:15:29 +00:00
danielk1977
3588ceb868
Invalidate sqlite3_blob* handles whenever an SQL statement is used to delete or modify the rows containing the open blob. Previously, modifying the table containing the open blob in any way invalidated the handle. This was too restrictive. (CVS 5199)
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FossilOrigin-Name: e339c91f8718482ce74fc53781091db95e69d4c3
2008-06-10 17:30:26 +00:00
shane
1f9e6aac5f
Moved declaration of int nPage; to top of block to silence picky compilers (MSVC). (CVS 5197)
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FossilOrigin-Name: 120bffff747592f1ab6ed02713a712cc74c12528
2008-06-09 19:27:11 +00:00
danielk1977
ad0132dff1
Change the signature of sqlite3PagerPagecount() so that it can return an error code. (CVS 5195)
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FossilOrigin-Name: e9f01c01866d302d81bf9ebc484ea6351cbc0f60
2008-06-07 08:58:22 +00:00
danielk1977
93f7af97a6
Fix a problem with recovering from an IO error in exclusive-locking mode. (CVS 5112)
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FossilOrigin-Name: 7a44fb965b3477fb78901939ba35d569e5638c19
2008-05-09 16:57:50 +00:00
danielk1977
df2566a33d
Fix some problems with multi-file transactions in persistent journal mode. (CVS 5102)
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FossilOrigin-Name: e98a7f87f91c62676f94ad5a0c4980ab929ca79d
2008-05-07 19:11:03 +00:00
danielk1977
0ba32df4f1
Fix a problem causing the database to be truncated to the wrong size after an incremental-vacuum is performed on a database in full auto-vacuum mode. (CVS 5094)
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FossilOrigin-Name: ed98df24a3362c2d20f52bb1ce679787b3ee408b
2008-05-07 07:13:16 +00:00
danielk1977
4abd5449e8
Avoid leaking page references after an IO error is encountered. (CVS 5082)
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FossilOrigin-Name: 198c395b01140ef48b6913c00188ba7168bfb081
2008-05-05 15:26:50 +00:00
danielk1977
43e377af3f
Avoid leaking page references when database corruption is encountered. (CVS 5080)
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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
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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)
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FossilOrigin-Name: 0d04ccd97841bbbda564cc6ae5da057ee3888fa3
2008-04-24 19:15:09 +00:00
drh
d094db1c7b
Remove superfluous code from btree.c. (CVS 4964)
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FossilOrigin-Name: 40173010706fb52ecd60197ce6e97d51a1899267
2008-04-03 21:46:57 +00:00
drh
41eb9e9986
Minor optimizations. (CVS 4955)
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FossilOrigin-Name: e8529455803e0dab167f4faba5846fa1eafef741
2008-04-02 18:33:07 +00:00
drh
6a9ad3da22
Simplifications to the LockTable opcode. (CVS 4954)
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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
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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
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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)
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FossilOrigin-Name: fe1bc0f3b7cd87cd65f7d03b91095b59788a6f8d
2008-03-25 14:24:56 +00:00
danielk1977
6507ecb376
Fix for memory leak in malloc3.test. (CVS 4913)
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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)
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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
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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)
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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)
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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)
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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
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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
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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)
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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)
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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)
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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)
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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",
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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
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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
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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)
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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
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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)
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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)
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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)
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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
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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
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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.
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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)
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FossilOrigin-Name: fee2d7c0e6d34dd19ff5f7631c1743879068c8ce
2007-09-03 22:00:39 +00:00
drh
33f4e02af6
Honor the SQLITE_OPEN_ flags passed into sqlite3_open_v2(). Some
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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)
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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
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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
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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)
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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)
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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
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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)
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FossilOrigin-Name: 967ab229af462a8ae663090ea36b4cc10e351653
2007-08-28 22:24:34 +00:00
