drh
|
472eae8a4d
|
Add a NEVER() macro and an explanation comment around an unreachable branch
in the STAT3 logic.
FossilOrigin-Name: 604c3c5de6fd8f8a569aa9ed981055a5b0123ba1
|
2013-06-20 17:32:28 +00:00 |
|
drh
|
3a41df11bc
|
Pull in the posix_fallocate() change from trunk.
FossilOrigin-Name: d94db3fd921890ab1d6414ab629410ae50779686
|
2013-06-20 14:17:39 +00:00 |
|
drh
|
b01e5b59a2
|
Disable posix_fallocate() for all systems, all the time, unless the
HAVE_POSIX_FALLOCATE compile-time macro is supplied.
FossilOrigin-Name: b674462243138fcee192ef05d434665e30c681c4
|
2013-06-20 14:07:37 +00:00 |
|
mistachkin
|
aafcef69e2
|
The vtshim xCreate and xConnect functions need to store the pAux pointer into the newly created vtable object. Style fixes.
FossilOrigin-Name: 43913c7bd5409791916dfa268258d22f34731273
|
2013-06-20 01:27:51 +00:00 |
|
mistachkin
|
919aa1af40
|
Integration adjustments for the vtshim module.
FossilOrigin-Name: bf2e28ddb292ef0b9a1262ec249aed3243dcfb20
|
2013-06-20 00:20:39 +00:00 |
|
drh
|
48779e590c
|
Merge in trunk changes to os_unix.c that allow the code to build on
unix platforms that lack posix_fallocate().
FossilOrigin-Name: bf5764067ab848e19e5971cbdf892c633495e325
|
2013-06-19 23:48:35 +00:00 |
|
drh
|
74f91d4462
|
Add in the cost of doing a table lookup on OR searches. Make test case
changes to deal with difference in STAT3 behavior.
FossilOrigin-Name: d97898e8e3990ae8c1882c9102b57692d8810730
|
2013-06-19 18:01:44 +00:00 |
|
drh
|
2daffdf0b5
|
Only default HAVE_POSIX_FALLOCATE on for linux, and then only if it is not
previously defined.
FossilOrigin-Name: 2b2ade92788be623af6f57e37d98994be2cec142
|
2013-06-19 14:49:14 +00:00 |
|
drh
|
7fb1b30118
|
Only enable posix_fallocate by default on linux and mac.
FossilOrigin-Name: b9b30d4f9845d212e2d3206abbf2795099e5d71d
|
2013-06-19 14:28:34 +00:00 |
|
drh
|
ad01d892a7
|
Additional compiler warning fixes.
FossilOrigin-Name: 8d2ae8e2f343f82f6fba6d0e89cee7f15b444aa3
|
2013-06-19 13:59:49 +00:00 |
|
drh
|
e8ae583ebd
|
Fix a harmless uninitialized variable warning.
FossilOrigin-Name: 9d3ef3bd2c6281784a537a22a87279f420649935
|
2013-06-19 13:32:46 +00:00 |
|
drh
|
dbb80234da
|
Simplify and add invariants to the WhereLoop merging logic inside of
whereLoopInsert().
FossilOrigin-Name: 8f27f35f288434b9e7bc503c608f1e2b590ade4d
|
2013-06-19 12:34:13 +00:00 |
|
drh
|
c7f0d229a7
|
Fix compiler warnings. Fix a harmless off-by-one error in the solver.
FossilOrigin-Name: 10021941d0258951b916e788881df140113f0597
|
2013-06-19 03:27:12 +00:00 |
|
drh
|
4a5acf8e5c
|
Adjustments to testcase() macros for improved testability.
FossilOrigin-Name: 4fbb0c4d26c54aaefbe5397cde2a0b9d2ce3885f
|
2013-06-18 20:06:23 +00:00 |
|
drh
|
81186b4392
|
Remove some redundant and unreachable code.
FossilOrigin-Name: 4c6d58d75d51e1ce829aec214617c3a89e784a2d
|
2013-06-18 01:52:41 +00:00 |
|
drh
|
7963b0e853
|
Add more testcase() macros. Fix a memory leak following OOM in the
virtual table analysis logic.
FossilOrigin-Name: b61402af690ac08b68974f3c807096b0cffd9bc0
|
2013-06-17 21:37:40 +00:00 |
|
drh
|
93ec45d560
|
Simplifications to the NGQP. Add the queryplantest makefile target. Add
testcase() macros in the NGQP.
FossilOrigin-Name: eaf1f1b405ec2c498092527fae00e5dbe9e176c1
|
2013-06-17 18:20:48 +00:00 |
|
drh
|
75bf6b984a
|
Use automatic indices on subqueries of the FROM clause when appropriate.
FossilOrigin-Name: e8f124284ee0d0e373dc4431668630f1e17015c1
|
2013-06-17 14:18:21 +00:00 |
|
drh
|
613ba1ea9c
|
Fix compiler warnings.
FossilOrigin-Name: 3e8ac46918c68723bd199dbec8b0901457d524a9
|
2013-06-15 15:11:45 +00:00 |
|
drh
|
f003076032
|
Comment tweaks in where.c. No changes to code.
FossilOrigin-Name: cecc5fdd5d8fbad7d9e8c275b9ba9ade3dbee8ef
|
2013-06-14 13:27:01 +00:00 |
|
drh
|
b8916be945
|
Add a new ORDER BY optimization that bypasses ORDER BY terms that are
constrained by == and IS NULL terms of the WHERE clause.
FossilOrigin-Name: b920bb70bb009b7c54e7667544c9810c5ee25e19
|
2013-06-14 02:51:48 +00:00 |
|
drh
|
6d38147c19
|
An index might be useful for ORDER BY if any indexed column is in the
ORDER BY clause, not just the first indexed column.
FossilOrigin-Name: ade473b5ae3fe2162b0ec29731d8e864a9301e07
|
2013-06-13 17:58:08 +00:00 |
|
drh
|
53cfbe92d1
|
Make sure that disabling the covering index scan optimization does not
prevent a covering index from being used to satisfy an ORDER BY clause.
FossilOrigin-Name: e8b7ea8202c443bfc8a978588c7d2cfaa14a8fea
|
2013-06-13 17:28:22 +00:00 |
|
drh
|
bbe8b24b8d
|
Restore the ability to do a BETWEEN query on the rowid. Also fix a
nearby comment.
FossilOrigin-Name: 459a7b9068310b36fed950940d251c4b798ffc58
|
2013-06-13 15:50:59 +00:00 |
|
drh
|
e1e2e9acd6
|
Make the MIN() and MAX() macros available in sqliteInt.h. Add TUNING
comments to the NGQP and adjust costs slightly.
FossilOrigin-Name: 3a72af2a95b04b8e195ef17cb3e9d9021a4f0915
|
2013-06-13 15:16:53 +00:00 |
|
drh
|
12ffbc7e69
|
Fix an off-by-one error in the WhereCost to integer conversion.
FossilOrigin-Name: b5ca80d924f8c6d31f036247ba6e20d234f4482e
|
2013-06-13 14:51:53 +00:00 |
|
drh
|
ec3e641a3c
|
Add a prototype for an extension that sits in between the SQLite native code
virtual table interface and a CLR IDisposable object.
FossilOrigin-Name: 10bba8d0821159a45c6a0d6c3cef897cb4d4e9a6
|
2013-06-13 00:32:29 +00:00 |
|
drh
|
3b48e8c91a
|
Activate the one-pass optimization. Update comments, especially the
descriptions of the various objects.
FossilOrigin-Name: e120c558a5bafc0f0d2cc12ee5c9d36e20cc642d
|
2013-06-12 20:18:16 +00:00 |
|
drh
|
95ed68df55
|
Bug fixes in the handling of virtual tables.
FossilOrigin-Name: 25c0f7292a20c0db6ef176966d9987f29c7d73e5
|
2013-06-12 17:55:50 +00:00 |
|
drh
|
37ca04880a
|
Merge all changes from trunk.
FossilOrigin-Name: f2e15b1974e55373b5819e3b2326653f890f409f
|
2013-06-12 17:17:45 +00:00 |
|
drh
|
4fe425ad79
|
"make test" now passing.
FossilOrigin-Name: addd7f466d6ff55f82d907286650c26b06e9397b
|
2013-06-12 17:08:06 +00:00 |
|
drh
|
fd5874d23d
|
Add the "queryplanner" test permutation. Continuing refinements to NGQP.
FossilOrigin-Name: 25e2cde105a19293bdb9c001b48624e5d7f8c4e5
|
2013-06-12 14:52:39 +00:00 |
|
drh
|
e217efc822
|
Continue refining the NGQP
FossilOrigin-Name: 40567fddd468d00295275af8df09a7a1785e684a
|
2013-06-12 03:48:41 +00:00 |
|
drh
|
4f402f26b1
|
Improved processing of DISTINCT.
FossilOrigin-Name: ba897100fed291d2025f68d09334f9985312298b
|
2013-06-11 18:59:38 +00:00 |
|
dan
|
5f0b33c2cb
|
Add the SQLITE_FTS3_MAX_EXPR_DEPTH compile time option.
FossilOrigin-Name: 24fc9d4438a5615dd20af5419456166df83a72ea
|
2013-06-11 14:22:11 +00:00 |
|
drh
|
8e23daf372
|
Fix the Parse.nQueryLoop state variable to work with NGQP.
FossilOrigin-Name: f1cac24f06b9c71cfa472fdcf2da4cd8689a7cc3
|
2013-06-11 13:30:04 +00:00 |
|
drh
|
8b76656ad4
|
Use a logarithmic rather than linear cost and row-count measures.
Do not report row count estimates in EQP output.
FossilOrigin-Name: b777b1097dcf9dfeb1b86c71e1b5f6918d68c975
|
2013-06-11 02:36:41 +00:00 |
|
drh
|
8a4380d761
|
Fixes to EXPLAIN QUERY PLAN output. Change weights back to something closer
to what they are in legacy. More test case fixes.
FossilOrigin-Name: 36373b85f9a97840aa06e24ae31c12fcfbae084e
|
2013-06-11 02:32:50 +00:00 |
|
drh
|
8636e9c55c
|
Handle virtual tables correctly when using logarithmic costs. Fixes
to test cases.
FossilOrigin-Name: e612664aa2e24ed5e222be2c7fe16e210ac9bded
|
2013-06-11 01:50:08 +00:00 |
|
drh
|
5822d6feb2
|
Fix test cases for the new EXPLAIN QUERY PLAN format. Add the
wherecosttest tool. Other fixes to logarithm cost.
FossilOrigin-Name: aa580e368e3c398b8377b80342dfdd906324c248
|
2013-06-10 23:30:09 +00:00 |
|
drh
|
c63367ef68
|
Fix some minor issues with logarithmic cost in NGQP.
FossilOrigin-Name: 69cf877283d362915edddf1822fbf7a9f86278b3
|
2013-06-10 20:46:50 +00:00 |
|
drh
|
b8a8e8a5d2
|
First attempt to store costs and row counts as a logarithm.
FossilOrigin-Name: 9e8109673c3a87e379f5a5a97a8b0d5a1afe853d
|
2013-06-10 19:12:39 +00:00 |
|
drh
|
3b75ffaaca
|
Simplification and performance tweak to the high-speed NGQP bypass.
FossilOrigin-Name: 0f8a38ee54208d6a477aa2482cd277b4808450f0
|
2013-06-10 14:56:25 +00:00 |
|
drh
|
43b85ef5c6
|
Performance improvements for whereScan methods.
FossilOrigin-Name: aae14350a37ad50e4607953ab496cba006032873
|
2013-06-10 12:34:45 +00:00 |
|
drh
|
cb0071429f
|
Add a high-speed bypass for the NGQP for the common case of a simply query
with quality constraints that outputs a single row.
FossilOrigin-Name: 8d1ba309211e8afa8be5520bbc1eecf6deacae07
|
2013-06-10 12:17:03 +00:00 |
|
drh
|
92a121f46e
|
Minor problems in the high-speed NGQP fixed.
FossilOrigin-Name: 20eeccf1f24dd762f1bee9c3fe628c70ff01627f
|
2013-06-10 12:15:47 +00:00 |
|
drh
|
f710305f87
|
Fix the memory leak in CREATE TABLE that occurs if there are two or more
COLLATE clauses on the same column.
FossilOrigin-Name: 7e3820e5b989426c64af46f6bf862b91366ae954
|
2013-06-09 20:22:41 +00:00 |
|
drh
|
09081862cf
|
Add test cases to demonstrate the memory leak on the COLLATE clause.
FossilOrigin-Name: 0a60212c9c8404ee079985a58094ed2b2b554d48
|
2013-06-09 20:16:26 +00:00 |
|
drh
|
60c96cd789
|
High-speed version of NGQP. Still has some minor problems.
FossilOrigin-Name: db2415fa677b84cd0f6dd424283c94e98d246e3b
|
2013-06-09 17:21:25 +00:00 |
|
drh
|
fe685c83d3
|
Candidate fix for a memory leak that occurs if a CREATE TABLE statement
contains two or more COLLATE clauses on the same column definition.
FossilOrigin-Name: 60fc77bc537b099bdd48916746109d0332f839af
|
2013-06-08 19:58:27 +00:00 |
|