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19,893 Commits 1,607 Branches 185 Tags
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Commit Graph

2052 Commits

Author SHA1 Message Date
drh
8f10acdb5b Remove code made obsolete by the changes to index processing that allow 
range search on the rowid.

FossilOrigin-Name: a5418c7fc216a30abf7b2fa8c579aee586393a91
 2011-11-16 16:23:15 +00:00
dan
22e21ff4fc Experimental change to the pcache interface to allow page buffers to be allocated separately from their associated container structures. 
FossilOrigin-Name: c275c9d323cb1dccb031b199d413ac3a0b244fea
 2011-11-08 20:08:44 +00:00
drh
bf3f5f8d5c Change the default file format from 1 to 4. This means that, unless 
PRAGMA legacy_file_format=ON is used first,
new databases will not be readable by versions prior to 3.3.0 (2006-01-10).

FossilOrigin-Name: a35f52b1ad22c2ad49fb1083f892b92c72da348c
 2011-11-07 13:05:23 +00:00
drh
f004e1d69e Merge in all changes found in the version 3.7.9 release candidate. 
FossilOrigin-Name: 23580718e1c15ddb89682d0e7566da4d7276bfe9
 2011-10-31 14:34:31 +00:00
drh
74e7c8f51f Purge lingering references to SQLITE_STAT2 from the code and test scripts. 
FossilOrigin-Name: aed2bf7a3c828a7191389b3f8235a9387977b476
 2011-10-21 19:06:32 +00:00
drh
efb1ca3738 Merge the latest trunk enhancements into the sessions branch. 
FossilOrigin-Name: 8baef58170ff851d0c4387a6888f59b487b4f33c
 2011-10-21 17:08:23 +00:00
drh
c3c8dac741 Suppress a compiler warning that occurs with SQLITE_OMIT_VIRTUALTABLE. 
FossilOrigin-Name: 6bedb49d68f2960a6fc4701d02e177789abf9099
 2011-10-12 19:04:07 +00:00
drh
29c21c77af Merge all the latest trunk changes into the sessions branch - especially 
the SQLITE_ENABLE_STAT3 enhancements.

FossilOrigin-Name: 403431cac6b039b0693915c5422f08dc60dae230
 2011-10-11 12:58:38 +00:00
drh
9ef61f4f4e Prevent infinite recursion of in the query planner for some pathological 
test cases by disabling OR-clause processing upon first recursion.

FossilOrigin-Name: 9fca05eac503d712886a05d03794f76c61fb39ed
 2011-10-07 14:40:59 +00:00
drh
2b9cf669d8 Remove the restriction on the number of entries per index in sqlite_stat3. 
FossilOrigin-Name: 374343c8ad53829c4ad715ed623d16635797de9a
 2011-09-22 20:52:56 +00:00
drh
5c62486cd8 Fix an issue in ANALYZE when STAT3 is disabled but both sqlite_stat2 and 
sqlite_stat3 tables exist.  Also add testability tweaks to the STAT3 code.

FossilOrigin-Name: 3ca7e449e2e20d95e516cf7fe87bfa0b51c07086
 2011-09-22 18:46:34 +00:00
drh
d3ed73406c Pull in the latest changes from trunk. Update the STAT3 documentation. 
FossilOrigin-Name: 63fc3e4bea6a7f5dc34b2af83f30458eb10b8fe0
 2011-09-21 00:09:41 +00:00
drh
9d56acdcfc Minor comment change in the description of the different memory allocator 
options.  No changes to code.

FossilOrigin-Name: 36be31ff0af7f811fe2c6f7e26f058cffb7257e1
 2011-09-19 20:56:59 +00:00
drh
063d96fc18 Merge the latest trunk changes into the sessions branch. 
FossilOrigin-Name: 5efb02949dbeabccfe1d848d275529f03f3dfc84
 2011-09-16 19:40:24 +00:00
drh
5c4e5e53fe Merge all the latest trunk changes into the experimental STAT3 branch. 
FossilOrigin-Name: 51908c8f2bc6c086570f7493a29b096f0a40ce34
 2011-09-16 19:29:58 +00:00
drh
5b6a9ed495 Materialize subqueries using a subroutine and invoke that subroutine 
prior to each use of the subqueries manifestation.  Fix for
ticket [002caede898aee4]

FossilOrigin-Name: 4b8357ee3c4ccdbd34e0cd077efd84cca677f496
 2011-09-15 23:58:14 +00:00
dan
93bca69578 Merge latest changes from the trunk into the sessions branch. 
FossilOrigin-Name: c00e45ede7cbf71a3a6d1ccad0b9275010ca8493
 2011-09-14 19:41:44 +00:00
drh
5a9f90b574 Merge the latest trunk changes into the stat3-trunk branch. 
FossilOrigin-Name: 11ca4ed8bf850dae1a24b7182f70039f32bd8dd1
 2011-09-13 19:09:28 +00:00
drh
ca892a7252 The build works again with -DSQLITE_OMIT_MERGE_SORT. The merge-sorter now 
avoids spilling to disk (letting the in-memory linked list grow without
bound) if PRAGMA temp_store=3.

FossilOrigin-Name: 68e26c4487696d194ee85370380e4b0e56d206ee
 2011-09-03 00:17:51 +00:00
dan
5134d1357e Instead of a temporary b-tree, use a linked-list and merge-sort to sort records in main memory in vdbesort.c. 
FossilOrigin-Name: 7769fb988d9be0f2d8129aaac19620ac88f9b4a6
 2011-09-02 10:31:11 +00:00
drh
c6aff30ca4 Experimental code-generator changes to utilize new opcodes for sorting. 
FossilOrigin-Name: bab2e560f6cb989c83a96aad60f666960ede7abe
 2011-09-01 15:32:47 +00:00
drh
7cca2e6259 Merge the latest trunk changes into the sessions branch. 
FossilOrigin-Name: eb036d6f81e15bac013316bf5b1b2ba3e0bd4605
 2011-08-26 19:20:47 +00:00
drh
009a5f811b Merge the stat3-enhancement branch with trunk, but keep the resulting merge 
in a separate branch for now.

FossilOrigin-Name: 63f2c7859fa6e5d0e2cdd218ff52a3ec2d44c61d
 2011-08-26 13:16:33 +00:00
mistachkin
25d054fabd Update compiler error message regarding the choice of memory allocator defines. 
FossilOrigin-Name: 1dada5158215d1816edb69ff2610f9d2259ce19d
 2011-08-26 11:25:02 +00:00
mistachkin
d2f496aab5 Merge Win32 native heap support into trunk. 
FossilOrigin-Name: 5238a74987507f27af4080e2842f53e049b5b111
 2011-08-26 11:18:44 +00:00
drh
d7f6e906db Disable external merge source when SQLITE_TEMP_STORE==3. Add documentation 
to the OP_OpenSorter opcode.

FossilOrigin-Name: 5a690486811379cea40c6ed48b2902f421234832
 2011-08-25 18:01:28 +00:00
mistachkin
753c544495 In the MSVC makefile, support several levels of debugging, each one building on the previous. Also, add comment about the SQLITE_WIN32_MALLOC_VALIDATE macro. 
FossilOrigin-Name: 4257e9b7ca78feb03df08fde56da947ae64c5c6f
 2011-08-25 02:02:25 +00:00
mistachkin
1b186a9947 Experimental work to allow SQLite to use the native Win32 heap API. 
FossilOrigin-Name: bf3d0ab53829350637283442f75071fe6d925245
 2011-08-24 16:13:57 +00:00
drh
4e50c5ec48 Further testing and bug fixing for sqlite_stat3. Added the Index.avgEq 
field to index statistics.  Fixed several problems in the query planner
associated with stat3.

FossilOrigin-Name: 89b2f70884cad0abdf4c66cb64ecddb2820ded74
 2011-08-13 19:35:19 +00:00
drh
faacf17cc1 Begin a branch that experimentally replaces sqlite_stat2 with a new table 
called sqlite_stat3 that will hopefully facilitate better query
planning decisions.

FossilOrigin-Name: 52e1d7e8ddd4bb5ef3a9d00fd2d719a8a784f807
 2011-08-12 01:51:45 +00:00
drh
8a3bb3fddd Merge the latest trunk changes into the sessions branch. 
FossilOrigin-Name: 110cfd6920cf3011aeaf7e586f8db867bfc69fbb
 2011-07-22 12:49:27 +00:00
dan
da79cf0cc9 Fix for [54844eea3f]: Do not create automatic indexes on correlated sub-queries. 
FossilOrigin-Name: 9f14fa56ba31afe3de8b0cf26ed09573a2cc2283
 2011-07-08 16:10:54 +00:00
drh
a9b1b91436 Extend the SQLITE_TESTCTRL_OPTIMIZATIONS option to disable DISTINCT 
optimizations.

FossilOrigin-Name: 18501dd1a8aa8299c091c36e35b9a10a29d4467b
 2011-07-08 13:07:02 +00:00
dan
38cc40c216 Experimental changes to improve optimization of DISTINCT queries. 
FossilOrigin-Name: f7ba0219ef2f235543c258be736955d91ca5ecce
 2011-06-30 20:17:15 +00:00
drh
88ab69f614 Pull the latest version 3.7.7 release-candidate changes into the 
sessions branch.

FossilOrigin-Name: 840bf9c2d92192ee3cc2aa7c0e9bdb805a066fd4
 2011-06-23 17:40:15 +00:00
drh
097ce2caab Add a bit to the SQLITE_TESTCTRL_OPTIMIZATIONS setting that will disable 
affinity when writing to any index, regardless of whether or not the index
is on a manifestation of a view.  This allows better testing of the fix
for ticket [91e2e8ba6ff2e2].

FossilOrigin-Name: b61a76a53af04f731fe7617f7b6b4fb2aef6587b
 2011-06-23 17:29:33 +00:00
dan
53ae686bfb Update sessions branch with latest trunk changes. 
FossilOrigin-Name: 48d5cab3ac08b25ec94d6ecfd25779320558110f
 2011-06-22 12:01:08 +00:00
dan
c17d696c14 Return an error if localtime_r() fails within one of the date/time functions. Fix for [bd484a090c]. 
FossilOrigin-Name: 76ae8257efc1df6e20ce5718d4824adbbde423ec
 2011-06-21 12:47:30 +00:00
drh
8863f35f5c Merge the latest trunk changes into the sessions branch. 
FossilOrigin-Name: 4c5e276c902e0b93cfc05bf2e1db966ecdac0ed0
 2011-06-20 10:44:10 +00:00
drh
0a32fa6d81 Use only unsigned values in the implementatin of LIKE and GLOB so that 
values won't overflow to negative when dealing with malformed UTF8.

FossilOrigin-Name: 77f01578bb565d1bc884b374b68bae10ce34a084
 2011-06-13 12:19:21 +00:00
drh
55a0959a18 Fix a comment type on the description of the Schema object. 
FossilOrigin-Name: 095cd9a6ec175b703ff3fcafeffb3349f21bd831
 2011-06-07 18:31:14 +00:00
drh
124c0b49a1 Refactor the SQL parameter processing so that parameter names for values 
that are optimized out of the prepare statement are not forgotten.

FossilOrigin-Name: b3aaf715b60b8a338cc6c92dad1ead4a3f7146a3
 2011-06-01 18:15:55 +00:00
drh
bf0ed47d82 Merge the latest trunk changes into the sessions branch. 
FossilOrigin-Name: 832886b1e6edb916d9824924c7d88202f4eb1969
 2011-05-30 13:39:20 +00:00
drh
addd8f8729 Fix a compiler warning. 
FossilOrigin-Name: 6df99e52dabf2a243ad635529649b86c21735e91
 2011-05-25 15:54:09 +00:00
drh
346506f97b Changes to savepoint in virtual tables for simpler and more consistent 
operation.

FossilOrigin-Name: 92f26a8b8f18832cb1f8ba7dd8e5b020e71a5883
 2011-05-25 01:16:42 +00:00
drh
e485522462 Do not invoke the xRollbackTo or xRelease methods of a virtual table without 
having first invoked an appropriate xSavepoint method.  Add assert() statements
to FTS3/4 to verify that this is happening in all cases.

FossilOrigin-Name: 651ef24249d8c22c4f13e4c0bb98a60099cfd23a
 2011-05-24 15:36:01 +00:00
drh
4ec233f12a Merge all the latest trunk changes into the sessions branch, especially 
the disappearing WAL transaction fix.

FossilOrigin-Name: 5b1b536cf828850d0e8ac2ab08e8696082715877
 2011-05-19 02:48:46 +00:00
drh
81cc516352 Add the ability to limit filenames to 8+3 using the 
SQLITE_ENABLE_8_3_NAMES compile-time option together with a URI
parameter of "8_3_names=1".

FossilOrigin-Name: 96d609856025919571f781207dfa6a24b1732e8d
 2011-05-17 20:36:21 +00:00
drh
522c26fbfb Fix minor compiler warnings. 
FossilOrigin-Name: 139eecbe1b072711a36128f1eeb24fc3e3bacc1c
 2011-05-07 14:40:29 +00:00
dan
8d7a2d3b45 Remove some unnecessary modifications from the uri branch. Add a test to show that ATTACH only interprets its argument as a URI if the connection was opened with SQLITE_OPEN_URI (or URI interpretation is globally enabled). 
FossilOrigin-Name: aa90b943254cf348aa2d23ac05e1895b188e2101
 2011-05-06 18:53:27 +00:00