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Code Activity
5,860 Commits 1,611 Branches 185 Tags
aebf413d9ad6e82b729418f7ebfd8a016e9952f8
Commit Graph

539 Commits

Author SHA1 Message Date
drh
029f3f8924 Remove an unused variable from btree.c. (CVS 4102) 
FossilOrigin-Name: cb47a8297fd91becdc4e1c50fd84b3efedd3951f
 2007-06-20 15:14:10 +00:00
danielk1977
deb403e797 Fix a page reference leak that could occur after an IO error. (CVS 4036) 
FossilOrigin-Name: d00c8242c610476c15d6eb4dc53fecab3971fea1
 2007-05-24 09:20:16 +00:00
danielk1977
d3a29ce7dc Remove an incorrect assert() statement that was being triggered by ioerr tests run in utf-16 mode. (CVS 4035) 
FossilOrigin-Name: c6575173be13296fbe57932f2d24a568f6d552ff
 2007-05-24 07:47:06 +00:00
danielk1977
2df71c742c Fix an assert() failure occuring in corrupt.test. (CVS 4034) 
FossilOrigin-Name: 3c54cddf23e3b9f62815d1b825110563f78cc325
 2007-05-24 07:22:42 +00:00
danielk1977
89a4be8af1 Fix a leaked page reference that could occur after an IO error in auto-vacuum databases. Also modify incrvacuum.test to work with DEFAULT_AUTOVACUUM=1 builds. (CVS 4031) 
FossilOrigin-Name: e691f2fa3d8c1bbb66d27eea299ae2fb1ea1a16d
 2007-05-23 13:34:32 +00:00
danielk1977
4ef24490a1 Fix a database corrupting bug in the optimistic overflow chain. Exposed by running bigrow.test with auto-vacuum enabled. (CVS 4030) 
FossilOrigin-Name: 10ee2d50cbcdcbbd8141ff2aba4fd2c0c0b70d67
 2007-05-23 09:52:41 +00:00
danielk1977
b39f70b04a Change the way overflow pages are allocated from the free-list to increase the chance that they are a contiguous block. Much more can still be done. (CVS 4023) 
FossilOrigin-Name: b7391892041eb72b0ebcbb7a9a6721ae3482dd80
 2007-05-17 18:28:11 +00:00
danielk1977
1cc5ed8150 Change a few selected functions to macros to speed things up. (CVS 4015) 
FossilOrigin-Name: 93f811ec747f6a42daf9ee27cd8b013f248552a1
 2007-05-16 17:28:43 +00:00
danielk1977
39c9604a02 Fix another variant of the "IN (...)" b-tree problem. (CVS 3988) 
FossilOrigin-Name: 260338c4b2b18c9f4da8bc7fe3eda306dcaa4e38
 2007-05-12 10:41:47 +00:00
danielk1977
4aeff62ee0 Fix an obscure b-tree bug that applied to transient trees used for IN(...) expressions. (CVS 3987) 
FossilOrigin-Name: 96c7232f8b208cd1c50063f7946bb6dbc386abd6
 2007-05-12 09:30:47 +00:00
drh
87cc3b3180 Remove compiler warnings in the amalgamation. (CVS 3960) 
FossilOrigin-Name: c5754530c6b1a8151c558f33d27fed70c95a988b
 2007-05-08 21:45:27 +00:00
drh
f8e632b630 Add the max_page_count pragma used to limit the maximum size of a database 
file.  Untested. (CVS 3948)

FossilOrigin-Name: b1b74f06688fd90fcaf54cf95e2e7beeb5fc1040
 2007-05-08 14:51:36 +00:00
drh
16a9b8363d Factor out btree test logic into a separate test_btree.c file. (CVS 3928) 
FossilOrigin-Name: d51274f1cc3a75f6a03e90259ce829ac1dacf78f
 2007-05-05 18:39:25 +00:00
drh
a315289571 Refactoring. Split btreeInt.h off from btree.c. Split malloc.c off from 
util.c.  Expect much more to follow. (CVS 3925)

FossilOrigin-Name: 16041116aaaa2d52a289aa02a24bef579ba60896
 2007-05-05 11:48:52 +00:00
danielk1977
32a0d8bb8c Fix compilation and testing with OMIT_INCRBLOB defined. (CVS 3923) 
FossilOrigin-Name: a0f8adc692839d0645daf0630533a87b0543f6e8
 2007-05-04 19:03:02 +00:00
danielk1977
dcbb5d3f47 Test interaction of incremental io and other database writes. (CVS 3922) 
FossilOrigin-Name: 4516416b4d38679ea7d259155f241e54c4c58d7d
 2007-05-04 18:36:44 +00:00
drh
5bb3eb9b9a Eliminate all uses of sprintf() and strcpy(). These were not being 
misused.  But getting rid of them removes a library dependency.  And
it avoids warnings from the OpenBSD compiler.  Ticket #2336. (CVS 3916)

FossilOrigin-Name: ba4845b32bdf38e623c4f7246e6e327715bbba4b
 2007-05-04 13:15:55 +00:00
danielk1977
92d4d7a92e Test cases and corrections to IO and malloc() error handling in incremental blob IO functions. (CVS 3915) 
FossilOrigin-Name: 641e55284e1ba6070073c83ac6ed78ffb29f7e60
 2007-05-04 12:05:56 +00:00
danielk1977
da10719890 Rework accessPayload() function for clarity. (CVS 3912) 
FossilOrigin-Name: 42d07c70ec1eb6dd9619c97d753c9d2824aeae32
 2007-05-04 08:32:13 +00:00
danielk1977
44e6c8d3cf Fix a bug where accessPayload() was calling PagerWrite() on the wrong page handle. Ticket #2332. (CVS 3906) 
FossilOrigin-Name: cf9eeba7be64ad29cddd320832db10c799fb6e8e
 2007-05-03 13:11:32 +00:00
danielk1977
20713f34a5 Minor bugfixes for incrblob mode. (CVS 3903) 
FossilOrigin-Name: db54a9466e3bea9c03740ce0b755cfa02bafaccd
 2007-05-03 11:43:33 +00:00
drh
b7af4452d9 Allow CREATE TABLE to occur while other queries are running. DROP TABLE is 
still prohibited, however, since we do not want to delete a table out
from under an running query. (CVS 3902)

FossilOrigin-Name: 5b4bf1fce4d589337cfb1b46d75c751bbdc607d5
 2007-05-02 17:54:55 +00:00
danielk1977
9f8d64009e Combine the internal btree functions BtreePutData() and getPayload(). (CVS 3901) 
FossilOrigin-Name: a100a5304b0e7cbbdb6dac71a39c78eb71d44a03
 2007-05-02 17:48:45 +00:00
danielk1977
2dec97077b Cache the location of overflow pages in cursors used for incremental blob IO. (CVS 3899) 
FossilOrigin-Name: 349f1ea7895f06c40affc985a13aa6686dfdea07
 2007-05-02 16:48:37 +00:00
danielk1977
d04417963f Use the pointer-map pages to make the incremental blob API more efficient. (CVS 3896) 
FossilOrigin-Name: 93a3bf71d576096f4b5a3db256ca6f9b5521d137
 2007-05-02 13:16:30 +00:00
drh
b026e05eb2 Begin adding the zeroblob API to support incremental blob i/o. (CVS 3894) 
FossilOrigin-Name: 7a01836dde45098796693bc6cb6045c4059adf1a
 2007-05-02 01:34:31 +00:00
danielk1977
b4e9af9ff9 First approximation of incremental blob IO API. (CVS 3892) 
FossilOrigin-Name: c444836e7b690c16dd6acff571c613a23beb42dc
 2007-05-01 17:49:49 +00:00
danielk1977
8c0a959f35 Try to avoid reading pages when moving overflow chains to the free-list. (CVS 3886) 
FossilOrigin-Name: 8cccec68bd9073b2b19d3d31cf0b77b0ce76172e
 2007-04-30 16:55:00 +00:00
danielk1977
b4626a3e16 Add some tests (and 2 resulting bug fixes) to incr vacuum mode. (CVS 3885) 
FossilOrigin-Name: 89b1b3f897bda1fffceb9cf72fa4d42b809ccb8e
 2007-04-28 15:47:43 +00:00
danielk1977
e5321f0e75 Modifications to btree integrity check so that it can be run inside a transaction after an incr vacuum. (CVS 3878) 
FossilOrigin-Name: 4d4180d6474d8d74460fb9333580b9b60c89f353
 2007-04-27 07:05:44 +00:00
danielk1977
dddbcdcc68 Add largely untested code for the incremental vacuum function. (CVS 3876) 
FossilOrigin-Name: f6a6d2b8872c05089810b1e095f39011f3035408
 2007-04-26 14:42:34 +00:00
drh
1831f18c84 This fixes a missed case in check-in (3866). Do not apply patch (3866) 
without also applying this patch. (CVS 3867)

FossilOrigin-Name: 66c2fa0836089f360b1c3343df84b73e8d89b293
 2007-04-24 17:35:59 +00:00
drh
309169a118 When the write_version flag in the database header is larger than what 
the library understands, make the database read-only.  The old behavior
was to make the database unreadable. (CVS 3866)

FossilOrigin-Name: 10648e99929b4f640855433b6e47702687039286
 2007-04-24 17:27:51 +00:00
drh
e960153ba2 Get the build working with SQLITE_OMIT_SHARED_CACHE. Ticket #2307. (CVS 3857) 
FossilOrigin-Name: b623538c559498b858fd9088faf0f3457b024968
 2007-04-19 00:24:34 +00:00
drh
538f570cd1 Fix multiple performance regressions (ticket #2298 among them) 
and add tests to make sure they do not come back. (CVS 3839)

FossilOrigin-Name: 32bb2d5859906b4fb0f6083eedd7f3a81b9cf5e2
 2007-04-13 02:14:30 +00:00
drh
f53454438a Fix an obscure pager refcnt leak that occurs following a transient I/O 
error. (CVS 3829)

FossilOrigin-Name: ce6f56ece8eab743d20cd2c0a84b4a266c4da2ff
 2007-04-09 12:45:02 +00:00
danielk1977
f35843b578 For filesystem databases, do not store a list of pages in the statement journal in main memory. (CVS 3825) 
FossilOrigin-Name: 0af764a02695281b0a7d70ef4e7f8229fd3d6a30
 2007-04-07 15:03:17 +00:00
drh
15926590ed Binary file I/O infrastructure added and used to increase test coverage 
for detection of corrupt database files. (CVS 3822)

FossilOrigin-Name: 479b3d965b19c3ec4cb72542718751debf8ff75c
 2007-04-06 15:02:13 +00:00
drh
8c4d3a6b42 Make sure the sqlite3BtreePrevious() routine terminates properly if the 
table is deleted out from under it.  Ticket #2286.  This bug was discovered
while trying to increase test coverage from 98.5% to 99% - once again
showing the value of full coverage testing. (CVS 3818)

FossilOrigin-Name: bebf8d2f886ed9fe1b96e4cb11ab3de2f2f7d2c8
 2007-04-06 01:03:32 +00:00
danielk1977
241687280b Fix a resource leak introduced by the change-counter optimisation. Also add some test coverage. (CVS 3790) 
FossilOrigin-Name: ba0538a4977aefd6645554f1989f0a98b540b9cd
 2007-04-02 05:07:47 +00:00
drh
bf700f3d3d Fix a large memory leak in the btree layer 
that occurs following an I/O error when in shared cache mode. (CVS 3776)

FossilOrigin-Name: dce4cb84930116db99275f77141fd933bc84288e
 2007-03-31 02:36:44 +00:00
drh
4f0ee686c5 Remove vestiges of the SQLITE_PROTOCOL error. (CVS 3773) 
FossilOrigin-Name: 6dfd4a12a8a03c204505e7a211e179b7dd47e4fb
 2007-03-30 20:43:40 +00:00
drh
80e35f4640 Refactoring the btree and pager routines into distinct two-phase commit 
routines.  We've always done a two-phase commit - this change is just
making that more apparent in the code. (CVS 3762)

FossilOrigin-Name: 66b3ad09ea657d25d48cb75ec2671ea2dc1b6005
 2007-03-30 14:06:34 +00:00
drh
6e34599b33 Comment changes in btree.c and added a missing "else" in pragma.c. (CVS 3757) 
FossilOrigin-Name: 9a7d7e31908e9bac14a68bbc2fb4e1ca593ea234
 2007-03-30 11:12:08 +00:00
drh
e4d9081307 Change BtreeMoveto so that it can be biased to the right or to the center. 
Use a right bias when appending and a center bias when searching.  This
gives about a 15% reduction in calls to sqlite3VdbeRecordCompare. (CVS 3741)

FossilOrigin-Name: ad4a6b1a91bcefd8a4c75e8dc99c1153c72c31a3
 2007-03-29 05:51:49 +00:00
drh
f1d68b3096 Bias the b-tree binary search toward the high end. The common case is to 
append data and this heuristic makes append run much faster because there
are fewer comparisons. (CVS 3740)

FossilOrigin-Name: a9877f616b24737152627841fcbd80cc28426f1e
 2007-03-29 04:43:26 +00:00
drh
a4124a06cc Fix off-by-one errors in the header comments of btree.c. Ticket #2272. (CVS 3726) 
FossilOrigin-Name: a70ea7202d8ffb0321ff8f2e5036731bb1742eb8
 2007-03-27 14:05:22 +00:00
drh
4f0c587819 Modify sources to that they can be combined into a single sqlite3.c source 
file.  Eliminate all type-pruned pointer warnings. (CVS 3722)

FossilOrigin-Name: 0b832e218ec12b0eb559e407d80aba6709e2ea85
 2007-03-26 22:05:01 +00:00
danielk1977
3b8a05f681 Modify the interface to the pager sub-system in preparation for performing IO in blocks based on sector-size, not database page-size. (CVS 3705) 
FossilOrigin-Name: 7dc7658887046f066b564a5994578074a99756ba
 2007-03-19 17:44:26 +00:00
drh
fe5d71dd7f Fix a comment in btree.c (CVS 3702) 
FossilOrigin-Name: 05700c11a9e5177a437d2240e72fb61ea47b973b
 2007-03-19 11:54:10 +00:00