2dd3cdcfab
Fix an sqlite3_stmt_status() problem caused by recent changs on this branch.
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FossilOrigin-Name: dee204092421a239f9f60ab83c3a5b3e24d1baea
2014-04-26 20:21:14 +00:00
1f8bb4b0a8
Update requirements marks to fix typos in the requirements text.
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No changes to code.
FossilOrigin-Name: f5a263658187250044afc1a74000e6f6962733ca
2014-04-26 19:23:14 +00:00
453e0261df
Allow the xfer optimization to proceed if the DEFAULT on the very first
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column of the two tables is different. This is a refinement of the
fix for ticket [f67b41381a].
FossilOrigin-Name: 349f483499dd685a8da94923b6bd810a52e5e236
2014-04-26 17:52:08 +00:00
9940e2aa45
Avoid transfering records between tables unless the default values for all columns are the same. Fix for [f67b41381a].
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FossilOrigin-Name: f8c4c495e6de1f124d205383d4bafa46accbff5c
2014-04-26 14:07:57 +00:00
8ad1d8ba38
If the user provides likelihood() data for a WHERE clause term used as part of an index key, have the planner use it when calculating the expected number of rows visited by the loop.
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FossilOrigin-Name: c51efaa5d29ee0a91b9e6a83a8dd82530670811a
2014-04-25 20:22:45 +00:00
b79c718f1a
Add test cases to ensure correct operation of joins with a virtual table
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that include DISTINCT and ORDER BY clauses. Verification for ticket
[388d01d4bb8f9].
FossilOrigin-Name: 5ada136f43ce744ae8c349eff39838eb44611b6e
2014-04-25 17:37:16 +00:00
c686929914
Enhance the sqlite3_rtree_query_info object to report on the number of
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elements in the priority queue at each level.
FossilOrigin-Name: f7dad408dd46a1e3612b6142a3afb1d0d4fcda00
2014-04-25 16:29:03 +00:00
cfc9df76e1
Store values loaded from the stat1 table as logarithmic values in memory.
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FossilOrigin-Name: 1bd74c49ddab6f53bb6eaa57907eff44c2580dd6
2014-04-25 15:01:01 +00:00
9dfaf621d1
Make sure ORDER BY clauses on joins that involve virtual tables and that
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have a DISTINCT clause work correctly. This is a candidate fix for
ticket [388d01d4bb8f9]. Test cases for that ticket will be checked in
separately.
FossilOrigin-Name: 171138122690faafde0dcab0201b90bdf02d3637
2014-04-25 14:42:17 +00:00
a01c7c70fd
When VDBE_PROFILE is enabled, ignore negative opcode times, which sometimes
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occur, perhaps due to context swaps.
FossilOrigin-Name: 4e88042f9d3e678914da96c0eb276f3d8fca5a94
2014-04-25 12:35:31 +00:00
aa9933c115
Changes to the way the planner calculates the costs of various table and index scans. Some test cases still failing.
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FossilOrigin-Name: c5a6ec0a880652dc8f4593d9f7acd58ddc3dc5f3
2014-04-24 20:04:49 +00:00
f690c14280
Improved header comment on the vdbesort.c module. No changes to code.
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FossilOrigin-Name: bf09ce24d054bc68c226064f5f28d97e0e648a13
2014-04-24 16:25:25 +00:00
0ff435a782
Reopen the orderby-planning branch and merge in the latest trunk enhancements
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and fixes.
FossilOrigin-Name: 6077ddcd93318e24b9756adaaf293ba9fb3cedf7
2014-04-24 15:06:25 +00:00
3de4df27dd
Improvements to comments. Store some extra information in SqliteThread that
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is useful for debugging.
FossilOrigin-Name: 9fb5e212089d85cdd3b4787dd69c72e6d84560b6
2014-04-24 12:28:28 +00:00
9e0ed8d4ec
Merge all recent trunk changes into the threads branch.
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FossilOrigin-Name: e2c9f71a451e44040624b9f255b4510743513019
2014-04-23 12:57:55 +00:00
f34a9fef4c
Change from using the win32-none VFS to just a query parameter.
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FossilOrigin-Name: ffceacf61905dc3553978ba5f68e133947eca2fa
2014-04-22 19:42:22 +00:00
9df245b073
Add some OSTRACE calls for consistency.
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FossilOrigin-Name: be292d559748a24ff012266a1f58ce6c027e0411
2014-04-22 19:34:16 +00:00
0bf8277196
Add the win32-none VFS which omits rollback-journal locking.
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FossilOrigin-Name: 03e3c5a8b17a219a49bfbe79b7debd27ace8ad85
2014-04-22 19:30:00 +00:00
98cf9d74f8
Fix the generation of sqlite3_rtree_query_info.iRowid and add test cases
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to verify that it is fixed.
FossilOrigin-Name: eba95ead49f8f8ce45d400186562ff0066537c5c
2014-04-21 18:13:37 +00:00
e756bfb363
Preliminary changes to support building VSIX packages for Windows 8.0 and Windows Phone 8.0 using Visual Studio 2013.
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FossilOrigin-Name: 3bf97c811a25babf760f256245c756ed6710f8ba
2014-04-21 18:00:11 +00:00
74188329ce
Be sure to initialize the sqlite3_rtree_query_info.iRowid field for the
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leaves of the R-Tree when doing a query callback search.
FossilOrigin-Name: 4394693882c04c19ebe87ef7547c57e679554397
2014-04-21 15:53:45 +00:00
a6ca7f2c1b
Fix an off-by-one error in setting the "iLevel" field of the
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sqlite3_rtree_query_info structure passed into the RTree query callback.
FossilOrigin-Name: d708f159abfb3b87e2844463088d4fb7f8da9c97
2014-04-21 15:21:19 +00:00
f0582f43dd
Comment tweaks on the test case for the [b75a9ca6b0] bug fix.
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FossilOrigin-Name: 65d2544af9adc1e2f1d193e57f8be0422fb0d5eb
2014-04-21 13:36:54 +00:00
374cd78c1d
Avoid discarding an ORDER BY clause in the case where an identical GROUP BY clauses uses an index to group, but not sort, the rows. Fix for [b75a9ca6b0].
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FossilOrigin-Name: de9a490f594183f337a2ec9e0f87792eac83548b
2014-04-21 13:21:56 +00:00
b355c2cc12
Clean up the proper-subset cost adjustment logic to make it more compact
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and easier to read and so that full branch test coverage is more easily
obtained.
FossilOrigin-Name: 9a5d38c79d2482a23bcfbc3ff35ca4fa269c768d
2014-04-18 22:20:31 +00:00
46a06bbe47
Add to speedtest1.c the --threads option for setting the
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SQLITE_CONFIG_WORKER_THREADS configuration.
FossilOrigin-Name: 5fce40c44aacf883df2e8e9472c399a6e92197b3
2014-04-18 13:57:39 +00:00
958d261bb8
Fix harmless compiler warnings.
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FossilOrigin-Name: f8f72ecb9052a4cace1db75879fb8b5131ea4f50
2014-04-18 13:40:07 +00:00
e9af1894e3
Merge recent trunk changes into the threads branch.
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FossilOrigin-Name: 8729aa3e3ed1da2e15408ef8705cbe185cd2a5ac
2014-04-18 12:38:54 +00:00
ec7c03a08b
Further improvements to the RTREE_DECODE_COORD() method, to take advantage
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of known processor byte orders when available. This makes the code 3% faster,
according to valgrind. Also add test cases to make sure the on-disk
representation is correct.
FossilOrigin-Name: 6f3e94f4b1b403cd7bfc5e8e0ffbd61b5174d3a4
2014-04-18 01:37:08 +00:00
e49b2718e0
Merge the latest changes from sessions.
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FossilOrigin-Name: d9eef5b03c7c4bb69c11eda41152ee81aed1cac7
2014-04-18 01:14:46 +00:00
a1a483d54e
Merge recent trunk changes into sessions.
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FossilOrigin-Name: 95e77efe076ab421bd246119c47dba5dacf9d087
2014-04-18 01:10:05 +00:00
71794dbaeb
Add the SQLITE_RUNTIME_BYTEORDER compile-time option to force SQLite to check
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the processor byte-order at run-time. Add additional compile-time byte order
checks for ARM, PPC, and SPARC.
FossilOrigin-Name: 2c5363873a6f990a0abaacac6303acd46b48befc
2014-04-18 00:49:29 +00:00
00b638bb6f
Preliminary changes to support building VSIX packages for Windows Phone 8.1.
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FossilOrigin-Name: a1b2f28ba85b043df68875f5d3446140db4f2cb0
2014-04-18 00:08:13 +00:00
2cf4acbd9f
Add the SQLITE_TESTCTRL_BYTEORDER test control to interrogate SQLite's notion
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of the processor byte order and whether the byte order is known at compile-time
or determined at run-time.
FossilOrigin-Name: 9c6961967ae00e563ebe2859eaf2639a79f2cb01
2014-04-18 00:06:02 +00:00
a5db90fc8e
Performance optimization on byte-swapping in R-Tree.
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FossilOrigin-Name: 444084fd620fc3f45cfb87b83f532d76bd2744e7
2014-04-17 23:23:29 +00:00
1821cbacf1
More test cases with very long priority queues.
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FossilOrigin-Name: 71692aa97c78676f0ba80eaeec0ad9ac225f4427
2014-04-17 15:34:58 +00:00
b640595f97
Test cases and bug fixes for the sqlite3_rtree_query_callback()
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mechanism.
FossilOrigin-Name: 1ccaaed6b516ec2ce953c1b31025a82ba76d00e7
2014-04-17 14:52:20 +00:00
78b486ea12
Refactor the constraint checking logic in RTree. The new-style constraint
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callbacks created by sqlite3_rtree_query_callback() are now hooked up from
end to end, though still untested.
FossilOrigin-Name: 32a13870175a1dd1d33af3572dde09ff607a04b6
2014-04-17 13:15:33 +00:00
a9f43d735b
Fix build problems in vdbesort.c. Add further comments and changes to make things easier to understand.
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FossilOrigin-Name: 12b190db1d20c34390c768614b40ff58a9d3b74c
2014-04-17 08:57:17 +00:00
18b5142b29
Performance optimization on nodeGetCell() in R-Tree.
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FossilOrigin-Name: 5d20ff9ec837ad35bc44d6c25d13764b350e81dd
2014-04-16 21:02:28 +00:00
31a0bfde9b
Clarify the purpose of the nField argument passed to sqlite3VdbeSorterInit().
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FossilOrigin-Name: c0c8cff17b7311bbc4fd081313a5552f927c3833
2014-04-16 19:04:23 +00:00
db30fc4ff2
Change the name of vdbeIncrInit2 to vdbePmaReaderIncrInit. Add a header comment to the same function.
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FossilOrigin-Name: 6622d87675c1d7992b1e6d52ae7da1007a1568a4
2014-04-16 17:41:22 +00:00
22596b6b3c
Convert the RTree module query mechanism over to using a priority queue for
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walking the RTree.
FossilOrigin-Name: f26936f71a16ab25590540f7feb273514dfb69ff
2014-04-16 17:23:23 +00:00
933a5ff2d4
TCL tests now all pass.
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FossilOrigin-Name: f864baccd3fe0ee939ac1ec20069792f649cddc0
2014-04-16 17:15:14 +00:00
7f0a24b7bf
Rework the way trees of MergeEngine objects are built in vdbesort.c to make it easier to follow. Fix memory leaks that could follow an OOM or IO error. Add various comments to explain functions in vdbesort.c.
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FossilOrigin-Name: 69026ec7dc3bd3e33bbe17c221a53cf1dd0f8945
2014-04-16 16:43:05 +00:00
ab908cfcb4
Fix a bug in rowid=? query handling. More problems remain.
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FossilOrigin-Name: 5b0e6ba4a5050cf81cf41b977b28d714163569e0
2014-04-16 14:45:11 +00:00
f247982e37
Bug fixes to the priority-queue implementation for R-Trees. Improved tracing
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capability. Some queries work now, but still many problems.
FossilOrigin-Name: a439ddd629c6bb5ea2e7e274673fee4f5c207acf
2014-04-16 13:00:08 +00:00
96ce1b36aa
Initial attempt at getting R-Tree queries to work using a priority queue.
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This check-in compiles, but R-Trees do not work well. And there are
debugging printf()s left in the code. This is an incremental check-in.
FossilOrigin-Name: 53688a25c23c394278a357829793889970aa4157
2014-04-15 21:06:14 +00:00
22ace89179
Fix some problems to do with OOM conditions in vdbesort.c. Some problems remain.
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FossilOrigin-Name: 2f94f9ce9bf11f1599bbc640b3fc8c15da588416
2014-04-15 20:52:27 +00:00
1a088a8ef5
Fix further code and documentation issues in vdbesort.c.
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FossilOrigin-Name: d03f5b8622d304f029f73c7cd0bee3182a81d081
2014-04-15 19:52:34 +00:00
dan