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19,138 Commits 1,612 Branches 185 Tags
98b677f2cb15b1dff79920237b9961d7b5c05a5a
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13138 Commits

Author SHA1 Message Date
mistachkin
0bf3bc6c64 Refine and reform all Windows OSTRACE macro usage. Replace all usage of sqlite3TestErrorName() with sqlite3ErrName() and add missing return codes. 
FossilOrigin-Name: 610425f19008b8b5d4bf027c8b14d97ec3115a54
 2013-05-09 00:40:13 +00:00
drh
c718f1c894 Fix memory leaks in the NGQP logic for virtual tables. 
FossilOrigin-Name: 3c2e83a4a2c5e85202162feeb37ef7a3911c05a3
 2013-05-08 20:05:58 +00:00
drh
2464dee6bc Merge all recent trunk changes into the sessions branch. 
FossilOrigin-Name: ae6c4a0906ad8caabd8c605bb39c5fb979ab39a2
 2013-05-08 18:50:04 +00:00
drh
5346e95dda NGQP working with virtualt tables, though many legacy tests fail and there 
are yet some memory leaks.

FossilOrigin-Name: bd9327a9684b99978734ccd561eea1ad864ab13b
 2013-05-08 14:14:26 +00:00
drh
a184fb87b8 More bug fixes to the WhereLoop generator and the solver in NGQP. 
Now finds the best plan for TPC-H Q8.  This seems to prove the
concept, but there is still much work to be done.

FossilOrigin-Name: 8e5aad37529ec3042e3468acf15186f566e2df8a
 2013-05-08 04:22:59 +00:00
drh
f204dac1e3 Bug fixes in the solver. 
FossilOrigin-Name: b36034bbd19bc5677b26a6f60ca96eb2b37db373
 2013-05-08 03:22:07 +00:00
drh
a18f3d271e Add the NGQP solver. 
FossilOrigin-Name: 5d37587c50d8932b6357bfd03152a851510a4317
 2013-05-08 03:05:41 +00:00
drh
43fe25fcef Continued progress on generating good WhereLoop objects for the new query 
planner.

FossilOrigin-Name: 15cc8a16482777d8e138c4d0863faf8d54fef33a
 2013-05-07 23:06:23 +00:00
drh
f1645f0843 Inserting a few WhereLoop objects without leaking memory. Costs are 
not correct.  Inequality and IN constraints are not implemented.

FossilOrigin-Name: e8881a8b2f25f38bc8ff77619f96f38fe530d13b
 2013-05-07 19:44:38 +00:00
drh
c01b7306ae Make sure the ORDER BY collating sequences are compatible with the 
comparison collations before using the merge algorithm for compound
SELECT statements.  Candidate fix for ticket [6709574d2a8d8].

FossilOrigin-Name: fc3630cdef6e2cdbfb4e7b373d1a094753e55016
 2013-05-07 17:49:08 +00:00
drh
1ba00291a3 In the command-line shell, output the elements of the schema in the order 
that they appear in the sqlite_master table.  This is necessary in some
cases to make the schema parsable.

FossilOrigin-Name: e5b3cd747bb0b484e38b8611a81925e2cc144435
 2013-05-06 21:01:06 +00:00
drh
151b7d5bad In the command-line shell, make sure the output of dot-commands goes to 
the same redirected output stream as the result of queries.
Ticket [2f96536e7ff7dba]

FossilOrigin-Name: b72d365920dbe45e61d8b1cff708a8858c2b3e33
 2013-05-06 20:28:54 +00:00
drh
2722898c6c Make sure the authorizer callback gets a valid pointer to "ROWID" for the 
column-name parameter when doing an UPDATE that changes the rowid.
Fix for ticket [0eb70d77cb05bb2272].

FossilOrigin-Name: 26a59bb88d4082758eb281b365b57f9a0c059d89
 2013-05-06 13:22:50 +00:00
drh
1c8148fffb In where.c, make findTerm() a wrapper around methods to a new WhereScan object 
which is capable of finding all suitable matching terms, not just the first.
This check-in includes some prototype functions for building WhereLoop objects.

FossilOrigin-Name: dd92b8fa929badaf2f79e8a00c83667a9d589096
 2013-05-04 20:25:23 +00:00
drh
ec7ecb8c9a Merge all recent trunk changes into the sessions branch. 
FossilOrigin-Name: 3879ab1b532828fcc12a50a95b6730faebcb69e9
 2013-05-03 18:29:22 +00:00
drh
bce5beee18 Allocate meta(8) in the header as the "application ID" and add the 
"PRAGMA application_id" command to query and set it.

FossilOrigin-Name: b2efe4f225adc5f4c2e3080bf459cc52fff82e18
 2013-05-03 15:23:24 +00:00
dan
32c12fe2bb Minor fixes for compilation with SQLITE_OMIT_WAL defined. 
FossilOrigin-Name: b81e87e72b976e7157a53a50abc5422e2a6c4c39
 2013-05-02 17:37:31 +00:00
drh
f1b5f5b855 Begin inserting some experimental code for the next generation query planner. 
FossilOrigin-Name: ccaf4c3f7e1ec45e058d594d9b5c26818a37722a
 2013-05-02 00:15:01 +00:00
drh
b8a67ec827 Preserve the application-ID across VACUUM. Updates to the magic number 
file.

FossilOrigin-Name: 4a190bea18e156b6fa4dc9f21c3ad32409049603
 2013-05-01 20:36:23 +00:00
drh
4ee09b4bcc Allocate 4 bytes of unused header space for an "Application ID". Add 
the "PRAGMA application_id" command to set and query this identifier.
Add the "magic.txt" file to show how the posix file command might use
this application id.

FossilOrigin-Name: 28c9e7fdee2471a3026ee05ff591194d5f398131
 2013-05-01 19:49:27 +00:00
drh
a309552e2c Do not use a transitive constraint to an IN operator where the RHS is a 
constant if there exists a direct == operator to another table in an outer
loop.

FossilOrigin-Name: faedaeace9c7ed9a8aaf96700caee09db0c0c061
 2013-05-01 17:58:35 +00:00
drh
5c10f3b38e Avoid redundant constraint checking due to transitive constraints. 
FossilOrigin-Name: 329478cbed06f93652de50abdb31a6b41af02b9e
 2013-05-01 17:22:38 +00:00
drh
9a1eccb621 Update the documentation to explain that when the 3rd parameter to 
sqlite3_bind_text() and friends is NULL the result is to bind a NULL
SQL value.  Ticket [19b44e35753ba]

FossilOrigin-Name: bd92de0e8d922b96513c5d431493800dda7e7562
 2013-04-30 14:25:32 +00:00
drh
3c449c6b6b Make sure extra parentheses around subqueries in the FROM clause are harmless. 
Ticket [28c6e830f239ea5].

FossilOrigin-Name: 1c79569226db3d5a73e65a35877635ea8b478866
 2013-04-30 14:06:57 +00:00
mistachkin
dd08ca0ff9 Add the #ifdefs for sqlite3ErrName() to sqliteInt.h as well. 
FossilOrigin-Name: 400fc4c37ff34e84f5a129a083a567bda840278e
 2013-04-30 07:58:15 +00:00
mistachkin
10269dc676 Define the sqlite3ErrName() function only when necessary. More robust handling of unknown return codes. 
FossilOrigin-Name: e47cd314371c2be6e00d96392b3892a7f3015f98
 2013-04-30 07:54:42 +00:00
mistachkin
e84d8d3219 More refinements to Windows OSTRACE usage. Replace all usage of sqlite3TestErrorName() with sqlite3ErrName() and add missing return codes. 
FossilOrigin-Name: 05ba5e23fcc5da416d47a8ad5e667ed6a0c7a34a
 2013-04-29 03:09:10 +00:00
mistachkin
f2c1c99f15 Initial work on reforming usage of OSTRACE by the Windows VFS. 
FossilOrigin-Name: b347b5d1a01301f44e6fd20ee03a9529ffd25788
 2013-04-28 01:44:43 +00:00
drh
c5797545de Untested fix for building on VxWorks. 
FossilOrigin-Name: f14d55cf358b0392d3b8cd61dc85f43a610a8edf
 2013-04-27 12:13:29 +00:00
drh
a13090fee9 Fix a formatting typo in a comment. No changes to code. 
FossilOrigin-Name: 7a97226ffe174349e7113340f5354c4e44bd9738
 2013-04-26 19:33:34 +00:00
dan
8e4714b303 Avoid unnecessarily reseting the pager cache after committing a transaction that takes advantage of the SQLITE_IOCAP_ATOMIC related optimization. 
FossilOrigin-Name: c47144e98c0a0f9e09780c945de10c57b6a495ea
 2013-04-26 18:36:58 +00:00
dan
77b428aa33 Avoid using posix_fallocate() in WAL mode, as it is not supported by all file-systems. 
FossilOrigin-Name: 1bbb4be1a25947f75b2b0c6f368199016b6f7de3
 2013-04-26 17:00:52 +00:00
dan
47a2b4a0b0 Avoid using posix_fallocate() in WAL mode, as it is not supported by all file-systems. 
FossilOrigin-Name: 9c7523dabf4aee609287732ce787c9b9a9087e7f
 2013-04-26 16:09:29 +00:00
drh
9ea88b2b48 Update documentation with new hyperlinks. No changes to code. 
FossilOrigin-Name: 640eb54ad6aac9bc7109cba167389a9bcec3f21e
 2013-04-26 15:55:57 +00:00
drh
2bba8c249a Reduce the default SQLITE_MAX_MMAP_SIZE slightly so that it fits in a 
signed 32-bit integer.

FossilOrigin-Name: 460752b8575320163d2659bb7ff24aff41e2bb66
 2013-04-26 12:08:29 +00:00
drh
ea41dc44c5 Added the nextchar.c extension. Minor changes to the spellfix.c extension 
so that it can be appended to an amalgamation and compiled without duplicating
symbols.

FossilOrigin-Name: 56b9a417f5451631f11c5206d625f11472ee65f9
 2013-04-25 19:31:33 +00:00
drh
c140a6b40d Merge the std-ext branch into trunk. This merge adds several new extensions 
to the ext/misc folder, including transitive_closure, ieee754, and amatch,
and it convers some older src/test_*.c file into extensions in the ext/misc
folder.

FossilOrigin-Name: bbe607c7d17c50b667990360e2ccfab8dd22f161
 2013-04-25 16:52:19 +00:00
drh
8416fc7fc7 Added the transitive_closure, ieee754, and amatch extensions. 
FossilOrigin-Name: 84018099c8715b982cd24ce9221f93c7379e8c08
 2013-04-25 16:42:55 +00:00
drh
b7045ab2ed Move the test_spellfix.c module to ext/misc/spellfix.c. 
FossilOrigin-Name: de556add10150140981a2e34b3712e96a7c262e3
 2013-04-25 14:59:01 +00:00
drh
e50db1c5d2 Convert the fuzzer virtual table into a loadable extension and move it 
to the ext/misc/fuzzer.c file.

FossilOrigin-Name: c8c69307f60c1d07ac666ae3797b7e3f286fd491
 2013-04-25 14:31:46 +00:00
drh
24b6422dcb Make test_wholenumber.c into a loadable extension and move it to 
ext/misc/wholenumber.c.

FossilOrigin-Name: efcc9dd012b5f193324dfc2ee9c2410c16fc1b3b
 2013-04-25 11:58:36 +00:00
drh
aa87f9a68b Make sure the affinity and datatype of sub-subqueries are initialized 
prior to subqueries as the latter relies on the former.

FossilOrigin-Name: 39b4e6ff9316cc78ea88349091e195b8104d1e9e
 2013-04-25 00:57:10 +00:00
drh
ed17167e1d Fix a simple comment typo. No changes to code. 
FossilOrigin-Name: f136bd95824dc95b9e6acdc4d55db263ba13fbaa
 2013-04-24 13:50:09 +00:00
drh
248f2be91a Make "test_regexp.c" into a loadable extension and move it over to 
ext/misc/regexp.c.  Add the "load_static_extension" command for testing
purposes.

FossilOrigin-Name: 860fc393bff27045e0593c3c51bf5577accd0b79
 2013-04-23 20:10:13 +00:00
drh
16fb176814 Merge the latest trunk changes into the sessions branch. 
FossilOrigin-Name: 6994826c0784280f2e9728dfa4185848846d03df
 2013-04-22 23:59:06 +00:00
drh
da8caa0b2d Fix harmless compiler warnings. 
FossilOrigin-Name: 1a1cf5aa86734c832d845e07780262a178188d56
 2013-04-22 23:38:50 +00:00
drh
d99aaf10df Do not allow a virtual table to cancel the ORDER BY clause unless all 
outer loops are guaranteed to return no more than one row result.
Candidate fix for ticket [ba82a4a41eac1].

FossilOrigin-Name: 49cfa14fceeef2d55b449eb927c283ce6f650c07
 2013-04-22 19:56:12 +00:00
drh
b9830a1454 Enhanced documentation for the SQLITE_CONFIG_SQLLOG mechanism and the 
test_sqllog.c demonstration file.  No changes to code.

FossilOrigin-Name: 206caf21f6f6963aa38a9aa0f6ea11c7230bb726
 2013-04-22 13:51:09 +00:00
drh
0c41d22920 Use transitivity to move constraints into the outer loops of a join whenever 
possible, thereby reducing the amount of work that needs to occur in
inner loops.

FossilOrigin-Name: 5f4907e1c6230e3dd904bd99e1c48c576c669f63
 2013-04-22 02:39:10 +00:00
drh
08ef8d7311 Make the SQLITE_EXTENSION_INIT1 and SQLITE_EXTENSION_INIT2 macros into 
no-ops if the extension is statically linked.

FossilOrigin-Name: 86eb3eed4c70730dba0e319f243f8cb4fa8de06c
 2013-04-19 01:23:06 +00:00