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Commit Graph

2491 Commits

Author SHA1 Message Date
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
drh
0576a30dad Merge the latest trunk changes into the sessions branch.
FossilOrigin-Name: 6883580e6c8973010a42d1d2c5bde04c6b2f4eb7
2011-05-05 15:46:16 +00:00
dan
00142d70a9 Fix a problem in the URI code preventing the amalgamation from building. Add comments describing SQLITE_CONFIG_URI and SQLITE_OPEN_URI to sqlite.h.in.
FossilOrigin-Name: ea562d6d67c2f2ef8baca02a77634c21b945196f
2011-05-05 12:35:33 +00:00
dan
ff4ec04240 Merge latest trunk changes with uri branch.
FossilOrigin-Name: af279f367e01732560b8b2b6aeb5ede4f04415dd
2011-05-04 17:35:12 +00:00
dan
d9495cd0c6 Fix problems related to savepoint rollback and fts3.
FossilOrigin-Name: ff69f823f23e6fb6e8b2857c4576d9c0732d9572
2011-04-27 12:08:04 +00:00
dan
a311b80392 Extra tests for fts3. And fixes for conflict-handling related problems in fts3.
FossilOrigin-Name: fb4a355871d9482ccb28b6ba03b842b3cc87b696
2011-04-26 19:21:34 +00:00
dan
b061d058cb Add support for on conflict clauses to fts3/fts4.
FossilOrigin-Name: 6d2633a6d0a9bb88fb1a6adac0827dc51df2d4d2
2011-04-25 18:49:57 +00:00
dan
cd74b611f4 Add the start of the "uri-filenames" feature.
FossilOrigin-Name: b8a8132e7148a7c90ca1352f20ab71d97b0bc4b0
2011-04-22 19:37:32 +00:00
drh
9e3fbc0157 Merge the latest trunk changes into the sessions branch.
FossilOrigin-Name: 83705e90a54bad462a5b7fbca70cc129998f871c
2011-04-09 18:07:51 +00:00
dan
579667537a Add VerifyCookie instructions to "DROP XXX IF EXISTS" statements if the specified database object does not exist when the statement is prepared.
FossilOrigin-Name: a46f32900a013aa6bb2dad2a9ed3ce00ab2493fd
2011-04-09 17:32:58 +00:00
drh
c2822b76b4 If the keyword "unordered" appears at the end of the SQLITE_STAT1.STAT
column for an index, then use that index for equality lookups only, never 
for range queries or sorting.  This feature is currently undocumented and
my change or be removed in a future release.

FossilOrigin-Name: 8a42e236701c8afd9ada7d4568712a21690ea087
2011-04-09 03:20:59 +00:00
drh
c94f31236e Pull the latest trunk changes (and hence the schema-parse-refactor changes)
into the sessions branch.

FossilOrigin-Name: 03ca83422f0259ae5525aeecc14171811252a67d
2011-04-05 13:27:30 +00:00