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Author SHA1 Message Date
drh
76f63789f2 Back out [ec8ff892ac] which is causing missed OOM errors on some tests. 
FossilOrigin-Name: 0611770d6a2fcb9fa0bedee19df9916820ae8f3b
 2017-02-07 03:44:42 +00:00
drh
b18bf843f7 Fix a minor typo in a comment in R-Tree. No changes to code. 
FossilOrigin-Name: f77ee9e941f22b0b2e88871df4466fdde9cde131
 2017-02-07 00:55:47 +00:00
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