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Author SHA1 Message Date
drh
04128ace8d Remove a small amount of unnecessary code from R-Tree. 
FossilOrigin-Name: e5aea894267addb4dc9b21de24a20417b0be508a
 2017-02-06 16:52:32 +00:00
drh
943aa77a8a Add the "max-limits" utility program to the tools/ subdirectory. 
FossilOrigin-Name: c54173b6c1acbb41ed9c323099e94b8e02c6c895
 2017-02-06 15:27:44 +00:00
dan
809955b504 Fix a bug in kvtest causing "init --variance 0" runs to generate single byte 
blob values only.

FossilOrigin-Name: 6b0276f968d3c6430076c6e540907cf840d0f398
 2017-02-06 07:37:50 +00:00
drh
9630f3ba08 Remove incorrect testcase() macros from R-Tree. 
FossilOrigin-Name: 853a58a75ecbd01ebbf7e07fbd8c4fc9bef54a99
 2017-02-06 01:19:07 +00:00
drh
238390c3b4 Simplification to the error handling to extension loading in 
sqlite3_open().

FossilOrigin-Name: ec8ff892ac9c6a8f81bcf69f1933f4bb69faa743
 2017-02-04 20:15:51 +00:00
dan
ff677b20fc Allow sqlite3session_apply() to apply changesets to tables that have been 
extended using ALTER TABLE ADD COLUMN.

FossilOrigin-Name: b20ff81ff9c8af500ea96e0ba9d34524220a89f1
 2017-02-04 17:33:30 +00:00
drh
fe05491b87 In RTREE, use an sqlite3_blob object rather than an sqlite3_stmt object 
for reading content out of the %_node shadow table.

FossilOrigin-Name: 97ccf3e4de11ffea46993cb7fb7ab559b9810705
 2017-02-04 14:24:05 +00:00
drh
010e312f8f Close sqlite3_blob objects on xSync rather than waiting until xCommit. 
FossilOrigin-Name: 95ee745fceb4a48c683f34c404c380fe5e7d684a
 2017-02-04 13:12:12 +00:00
drh
88610c968e Improved performance and stack usage when processing VALUES clauses with 
a very large number of rows.

FossilOrigin-Name: 5706d4708a30eb54da0ecbb6eb02f54746c390d9
 2017-02-03 20:54:57 +00:00
dan
067cd837fb Avoid a performance problem when very large "VALUES(..), (..), (..)" terms are 
used in queries.

FossilOrigin-Name: f5306ad6816cc377036685cdae227e762885229c
 2017-02-03 19:16:39 +00:00
drh
59a40db3d2 Improved tests for the carray() table-valued function. 
FossilOrigin-Name: 83a099f139aba03edac19c890a0019e922032a25
 2017-02-03 15:16:25 +00:00
dan
a7466205ca Modify the sqlite3SelectDup() routine to avoid recursing on Select.pPrior. 
FossilOrigin-Name: a7674ead5be986c66f7d61d598adc7e5728bcd30
 2017-02-03 14:44:52 +00:00
drh
1101ae4113 Ensure that all cursors have their positions saved prior to rolling back 
a savepoint.

FossilOrigin-Name: 8e03a8e95fada5c24d369672a71f6e02288051da
 2017-02-02 20:32:28 +00:00
mistachkin
07b139b8c1 Fix issues in the sha1 extension seen with MSVC. 
FossilOrigin-Name: 5a0da77c22ebc7db5e63b1520d30f3ad97b9bb3b
 2017-02-02 19:24:05 +00:00
drh
3accc7e1af Remove the unused pReadNode prepared statement from each RTREE object. 
FossilOrigin-Name: e51dc0ec60d45cd57564735b6b2bb254a588533e
 2017-02-02 16:30:25 +00:00
drh
ce655a2367 Fix a potential uninitialized (though harmless) variable in RTREE. 
FossilOrigin-Name: a1c74e09d63aca630d022ed074866433eed6b493
 2017-02-02 16:08:27 +00:00
drh
413e207e31 The sqlite3_blob_close() interface can cause recursive invocations of 
nodeBlobReset() in RTREE.  Make sure that does not cause problems.

FossilOrigin-Name: 88333441cbf26bfde2acebf2a3f75b5ebbdfb0ae
 2017-02-02 15:35:54 +00:00
drh
2033d1c8ca Change RTREE so that the sqlite3_blob object is closed whenever the cursor 
count drops to zero and there is not a pending write transaction.

FossilOrigin-Name: 9bb4eafe1a60176ed2e731bb7e3067c0b8a46615
 2017-02-02 14:40:06 +00:00
drh
6d683c5c6e Use the sqlite3_blob interface for reading values from the %_node shadow 
table in RTREE.  This is a work in progress.  There are still some minor
problems.

FossilOrigin-Name: fc4917d730b29b0bf60fea5e0166728635783e9c
 2017-02-02 02:28:45 +00:00
drh
2343c7eb3f This is an experimental patch that ensures that all cursors have their position 
saved prior to starting a ROLLBACK TO.

FossilOrigin-Name: 01d97e5b6502b1811b52a681f445e1aaae6c0ee6
 2017-02-02 00:46:55 +00:00
mistachkin
6890d3e458 Fix harmless compiler warnings seen with MSVC. 
FossilOrigin-Name: 0c66cf0f0a9ada2ddcb8d61001ef791b86226416
 2017-02-01 23:06:17 +00:00
mistachkin
5f7b95f73b Backout the change in [02f6293f27] as it causes MSVC to complain. 
FossilOrigin-Name: aaae74d06f4865818465cfdb440258ae8a5b985a
 2017-02-01 23:03:54 +00:00
mistachkin
2fa517bf2a Fix C99-style variable declaration issue seen with older versions of MSVC. 
FossilOrigin-Name: 54d285464a222c59327eb6c917c1cc0125a55a27
 2017-02-01 22:59:29 +00:00
mistachkin
2e52532217 Fix harmless compiler warnings seen with MSVC. 
FossilOrigin-Name: 997f765bc6706769ae15f3e719354473e02bd78b
 2017-02-01 22:43:08 +00:00
mistachkin
8c5e8feb35 Add an option to the MSVC makefile to enable treating warnings as errors. 
FossilOrigin-Name: 6a378c29b43d61313ca9daa599e59d8eeeed9a27
 2017-02-01 22:32:49 +00:00
drh
31a1349515 Unwind the RTREE dimension loop inside of rtreeCallbackConstraint(). 
FossilOrigin-Name: 4854ea9c18e7d8066c90b41568d0fae97b01ea6d
 2017-02-01 17:08:56 +00:00
drh
5db59b33c4 Completely unroll the dimension loop inside of cellArea() in RTREE. 
FossilOrigin-Name: 3c4c0126c287f844220b65e00fec17c059fbb7c8
 2017-02-01 16:41:30 +00:00
drh
0e6f67b754 Precompute the nDim2 value in the Rtree object and use that to make loops 
over coordinates faster.

FossilOrigin-Name: f1f3c8cc733a05c12dd980f2dfa0ab4ccd76c04b
 2017-02-01 15:49:02 +00:00
drh
03626e3812 Use compiler intrinsic functions (when available) for byteswapping in RTREE. 
FossilOrigin-Name: 82fcd54a5941c20895ffc22d8009c1ebdae44eda
 2017-02-01 15:24:32 +00:00
drh
1650fcb1b5 Fix the build by making the OPFLAG_ISNOOP macro available unconditionally. 
FossilOrigin-Name: 510933cb24c5bf883265af3a6075e60a4b5ffa37
 2017-02-01 15:19:29 +00:00
dan
f6c69221e3 Update the documentation comment in sqlite.h.in for sqlite3_preupdate_hook(). 
FossilOrigin-Name: 7f8570208c06c056d426e9299d9930181a0464f8
 2017-02-01 14:19:43 +00:00
dan
f62154d4ac Changes so that the pre-update hook and the sessions module work with WITHOUT 
ROWID tables.

FossilOrigin-Name: 964bdc27f8f1b1db2e5c0c2a65c8156614cbe087
 2017-02-01 14:10:24 +00:00
drh
14494fa712 More RTREE performance optimizations related to decoding values. 
FossilOrigin-Name: c5395e7496d0cd593f5e16ee5f6719d020dc0c66
 2017-02-01 02:25:28 +00:00
drh
35497fccbe Improved comments on the statGet() implementation in ANALYZE. No changes 
to code.

FossilOrigin-Name: 9663eea2a16bb4eec71476d307a3722a768308c3
 2017-02-01 01:34:15 +00:00
drh
fcbd6cdb41 R-TREE optimization: unwrap the coordinate decode loop in 
rtreeCallbackConstraint().

FossilOrigin-Name: 0bf7b51896ec441f62490964c7a44a3c75c6b7e2
 2017-01-31 21:22:03 +00:00
drh
a4613e1f4c Very small performance improvements and size reductions in 
sqlite3VdbeExec() and blobSeekToRow().

FossilOrigin-Name: 85dddf2b453b8afaf1f485b96084d31e22f97dda
 2017-01-31 19:10:42 +00:00
drh
baf5dec700 Simplifications to blobSeekToRow(). 
FossilOrigin-Name: 495ea824093ff535734c22c3115384c08f855c02
 2017-01-31 19:02:15 +00:00
dan
610e17bd91 Add a speed-test program for the sessions module. 
FossilOrigin-Name: 25f1275fe3e940c1d9a7b013cb3744304b2eda1e
 2017-01-31 17:31:30 +00:00
drh
0caad09585 Remove a C99-style comment. Fixes to the kvtest-speed.sh script. 
FossilOrigin-Name: 91eb6b628e278d20eccc647293e5b30765163e12
 2017-01-31 16:49:01 +00:00
drh
d59bcbdee7 Remove another unnecessary local variable initialization from sqlite3VdbeExec() 
FossilOrigin-Name: 2361b03b61311aab9b9ec9de040bbb73be31be0d
 2017-01-31 16:43:36 +00:00
drh
78a9e92ecf Remove an unnecessary initialization of the pOp variable in sqlite3VdbeExec(). 
FossilOrigin-Name: 02f6293f278f7b0a0f4876f5c6a0f4dc42620d79
 2017-01-31 16:34:51 +00:00
drh
9dc7ad1d7e Add the "stat" command to kvtest.c. Also add the --variance option to the 
"init" command.  Add the tool/kvtest-speed.sh script used for doing 
performance testing on key/value access patterns.

FossilOrigin-Name: b63deed600b1a457a6960ebad5645f4de9c56e5d
 2017-01-31 15:29:05 +00:00
drh
1379521f4a Fix a typo in a comment. 
FossilOrigin-Name: bd22bf9cbe028e9811ca3afaadafd90312cb0fc9
 2017-01-31 15:27:04 +00:00
dan
6abc7a6b37 Merge latest trunk with this branch. 
FossilOrigin-Name: 4a592abbc555fd3b70979b551b00c2ba631253df
 2017-01-31 14:08:04 +00:00
drh
8e74e7ba4c Further minor enhancement and size reduction in 
sqlite3ExprAssignVarNumber().

FossilOrigin-Name: eacfdcf25796ea29b5e63499c3d7397498305ad9
 2017-01-31 12:41:48 +00:00
drh
18814dfb7e Performance optimization in sqlite3ExprAssignVarNumber(). 
FossilOrigin-Name: 5987ca1ff94ed3c1666f783bb15b16158aa7e1db
 2017-01-31 03:52:34 +00:00
dan
cb9a364390 Experimental change to invoke the preupdate hook when WITHOUT ROWID tables are 
written.

FossilOrigin-Name: 856f8604c59c8fdd9bfb7d86fc0e212f091ab49a
 2017-01-30 19:44:53 +00:00
dan
e7eeeb99f7 Fix building with SQLITE_OMIT_FOREIGN_KEY defined. 
FossilOrigin-Name: e93d2c49a44af994ff10cc9cc7eafacd5a4f73ab
 2017-01-30 11:38:19 +00:00
drh
d26cc54183 In the amalgamation, allocate the parser engine object from stack rather than 
from heap, for improved performance.  This only happens in the amalgamation,
since otherwise the sqlite3RunParser() routine does not know the object size.

FossilOrigin-Name: 4fe879d4b5da6ae0688a7a99004683a234966597
 2017-01-28 20:46:37 +00:00
mistachkin
51b15c3871 Fix a couple comment typos. No changes to code. 
FossilOrigin-Name: 2a2e7d86b275c970726f642a37a098950a3b906e
 2017-01-28 19:53:51 +00:00