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662389b265
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16832 Commits

Author SHA1 Message Date
drh
662389b265 Tweaks to speedtest1.c to better reflect mobile usage based on findings in 
the "Pocket Data" paper by Kennedy, Ajay, Challen, and Ziarek.

FossilOrigin-Name: b5733cae3c519482cf6bc642bd63814afb113d35
 2016-11-08 00:30:11 +00:00
drh
6850a63393 Fix OOM error reporting in the json1_group_object() SQL function. Remove 
an unreachable branch from the JSON1 logic.

FossilOrigin-Name: b54098491531cd26ed461275ef4aae3d3ec9065e
 2016-11-07 18:18:08 +00:00
drh
27b2d1b88b Replace some unreachable branches from the JSON1 extension with assert(). 
FossilOrigin-Name: 145cd13e3c5a42a717807bcc13c0f7212f38bff8
 2016-11-07 15:15:42 +00:00
drh
ad875e7416 Fix the JSON1 extension so that the JSON validator correctly rejects malformed 
backslash escapes within string literals.

FossilOrigin-Name: 7a63539169a384960e30a63e0c8e9b0f07fa431e
 2016-11-07 13:37:28 +00:00
dan
a2bfa046ea Avoid a crash that can occur after an obscure OOM in the built-in INSTR() 
function.

FossilOrigin-Name: b86b79c442a58d10aa005ba4f34095375a88d242
 2016-11-04 12:05:29 +00:00
drh
b1c9633493 Mark the ICU extension functions as deterministic. 
FossilOrigin-Name: afbbb6c66a85ff3f4c8dce677e0892a2a51d2b8e
 2016-11-04 12:03:26 +00:00
drh
54fc5cc2ae Add an assert() to silence a coverity false-positive. 
FossilOrigin-Name: 97354093bceff28714a605068851cfa026c8272a
 2016-11-04 11:23:30 +00:00
dan
792557ac67 Fix a test case in vacuum5.test so that it works with the in-memory journal 
permutation.

FossilOrigin-Name: 81c86401463df6be4ac21987b3b1703e38ab933b
 2016-11-04 07:25:43 +00:00
mistachkin
a622d90040 Replace a couple more references to Tcl 8.5 in the Windows build tools. 
FossilOrigin-Name: 1d0e43c549c36d0919a18d61285e94cad29e7a07
 2016-11-03 21:35:10 +00:00
dan
af58068550 Fix a test case in vacuum5.test sot aht it works with 
-DSQLITE_ENABLE_ATOMIC_WRITE.

FossilOrigin-Name: 3ca80010397676eca57c8a4c9b3a9c2c40629663
 2016-11-03 19:24:14 +00:00
dan
7df9b8e6e4 Fix a test case in vacuum5.test so that it works with -DSQLITE_TEMP_STORE=2. 
FossilOrigin-Name: f5dd95e25c703a825ad7af9a4b3886bd3ef8c2e8
 2016-11-03 19:01:20 +00:00
drh
59ce2c434c In the command-line shell, fix the .imposter command so that it works 
with indexes on expressions.  Fix the ".mode quote" mode so that it works
with ".headers ON".

FossilOrigin-Name: ba9873da94d21873ff76f16a5332fc0092d83f70
 2016-11-03 13:12:28 +00:00
drh
16eb59484f Add the ".imposter" command to the command-line shell. 
FossilOrigin-Name: be3ec8fdcf1541017ca9375df07645db2a9a3f5a
 2016-11-03 13:01:38 +00:00
drh
6027561178 Fix an possible NULL pointer deference in the command-line shell that can 
occur when using imposter mode.

FossilOrigin-Name: ad08753a8bbf073ec4af9c3a5783ed664244d954
 2016-11-03 02:25:30 +00:00
drh
506a1400a3 Adjust the MSVC makefile to use Tcl8.6 by default. 
FossilOrigin-Name: def8f598b8e33b5bab3a024cc57f4c5e300cd8cd
 2016-11-02 19:49:22 +00:00
dan
75ba676790 Fix an issue that was causing the new database image to be assembled entirely 
in heap memory when VACUUMing a database, even if it should use a temp file.
This could cause SQLITE_NOMEM errors when vacuuming very large databases on
32-bit systems.

FossilOrigin-Name: 3028845329c9b7acdec2ec8b01d00d782347454c
 2016-11-02 14:50:19 +00:00
drh
e77caa191b Fix a requirement mark. No changes to code. 
FossilOrigin-Name: d18f61b78c8fafef742efbc890382537e8584180
 2016-11-02 13:18:46 +00:00
drh
1ad93a003d Use NOT NULL partial indexes when the query is constrained by a single 
LIKE or GLOB.

FossilOrigin-Name: 9b3a3b41b59a7ce7d3dd82c7402d6fdc6a5ca43c
 2016-11-02 02:17:52 +00:00
dan
d7265378fd Add the SQLITE_DBCONFIG_NO_CKPT_ON_CLOSE sqlite3_dbconfig() option - for 
disabling SQLite's default checkpoint-on-close behaviour.

FossilOrigin-Name: 6d142025c74f66f2d48155354b556cd5b2682cb2
 2016-10-31 16:49:18 +00:00
dan
298af02308 Add the SQLITE_DBCONFIG_NO_CKPT_ON_CLOSE sqlite3_dbconfig() option - for 
disabling SQLite's default checkpoint-on-close behaviour.

FossilOrigin-Name: 093d2fc2288b75c15ccf877bfa0e622d3918a562
 2016-10-31 16:16:49 +00:00
dan
dadafa881f Remove the mutex from test_multiplex.c. 
FossilOrigin-Name: 6374978e8f1ac091394a9f5a1896be92af658bcd
 2016-10-27 14:51:02 +00:00
drh
c52496f57f Make sure left-join markings are transferred to the virtual scalar 
subexpressions when decomposing a vector comparison in the ON clause of
a LEFT JOIN.
Fix for ticket [fef4bb4bd9185ec8f].

FossilOrigin-Name: 619f5cc71774a37648e185c8502d7af14eb09b7f
 2016-10-27 01:02:20 +00:00
drh
9904298bb3 Small size reduction and performance enhancement in whereScanInit(). 
FossilOrigin-Name: c23f5ef337533c1ec6e3ba78a2910352181cc9ee
 2016-10-26 18:41:43 +00:00
drh
392ddeb12d Small size reduction and performance improvement in whereScanNext(). 
FossilOrigin-Name: d861ee17eb900a607de6ec3f4a5d5c24cfb834a0
 2016-10-26 17:57:40 +00:00
dan
d15f430111 If all branches of an OR optimize scan that is the rhs of a LEFT JOIN use the 
same index, set the index cursor to return NULL values if there are no matches
for a row on the lhs.

FossilOrigin-Name: ec9dab8054c71d112c68f58a45821b38c2a45677
 2016-10-26 16:05:10 +00:00
dan
b40897ab5e If all branches of an OR optimize scan that is the rhs of a LEFT JOIN use the 
same index, set the index cursor to return NULL values if there are no matches
for a row on the lhs.

FossilOrigin-Name: e7b9bc678ecb75c594d9d3ade12a99a8d551cdc9
 2016-10-26 15:46:09 +00:00
drh
d240f091c6 Merge the SQLITE_ENABLE_URI_00_ERROR compile-time option. 
FossilOrigin-Name: 86675ae0abc78960a2faec55d115804acfc3be6d
 2016-10-26 13:58:47 +00:00
dan
635f83c062 Add extra tests to check the result of including a %00 escape in a URI 
when ENABLE_URI_00_ERROR is defined.

FossilOrigin-Name: 1aaa06e37f44309c62335d8eda59ca6890d4be9d
 2016-10-26 13:44:07 +00:00
dan
5c35e90377 Add compile time option SQLITE_ENABLE_URI_00_ERROR. If defined, any "%00" 
escape found in a URI is treated as an error.

FossilOrigin-Name: e8a9bfece27e2af178a206ad6bce3f24d64e7ee4
 2016-10-26 12:15:41 +00:00
dan
01e697b4ec Add test case to demonstrate a "BEGIN EXCLUSIVE" command returning 
SQLITE_BUSY_SNAPSHOT.

FossilOrigin-Name: b115856408b6aa5538be67beb619d7aff0630bea
 2016-10-25 15:06:11 +00:00
drh
7ad3eb63cf Performance optimization in moveToRoot(). Avoid repeated validity checking of 
the root page on each call. Once is enough.

FossilOrigin-Name: 98795c2dd9a6d8fa8d49a9f5c36cdf824cae7246
 2016-10-24 01:01:09 +00:00
drh
2df45e02f4 In the sessions module, avoid recording a change if an UPDATE statement 
overwrites a column with REAL affinity containing an integer value with 
the same value.

FossilOrigin-Name: 5f3e602831ba2ecaf8ba5411efb387afcde05a33
 2016-10-22 01:22:30 +00:00
dan
e43635aaa7 In the sessions module, avoid recording a change if an UPDATE statement 
overwrites a column with REAL affinity containing an integer value with the same value.

FossilOrigin-Name: b861328ab9ceec6926d97658c3606e6ae9ad39bf
 2016-10-21 21:21:45 +00:00
drh
41f5f6ec2c Add ".mode quote" to the command-line shell. 
FossilOrigin-Name: c4f5fa78cd8207ce1e46e32e632b8f6ee86047e1
 2016-10-21 17:39:30 +00:00
dan
e24452edef Avoid using the "direct overflow read" optimization to read large blobs if the 
pager layer has a wal file open - even if the database header indicates that
the db is not a wal database.

FossilOrigin-Name: b54c15f11796a75683eec4b502a22ccb87d621c6
 2016-10-21 10:49:39 +00:00
dan
ceb97c1107 If SQLITE_DIRECT_OVERFLOW_READ is defined at compile time, add "DIRECT_OVERFLOW_READ" to the list of symbols returned by "PRAGMA compile_options". 
FossilOrigin-Name: b7d9727bff2e840af4b090872c991693e78e6076
 2016-10-21 10:09:22 +00:00
dan
86873baa58 Add test case to incrblob4.test. No changes to code. 
FossilOrigin-Name: fd9c6ff05f2052810549a1a6a384f4b40f4ba4ac
 2016-10-20 11:48:48 +00:00
drh
c3191d236a Minor simplification of the comparison opcodes. 
FossilOrigin-Name: 56474ebca3fdddb8f3c5156f06dc42dc0a65256c
 2016-10-18 16:36:15 +00:00
drh
ba69061ebc Fix harmless uninitialized variable warnings in speedtest1.c. 
FossilOrigin-Name: 2aa7a03b8632dbfd9741018b5b19c372dcfd3647
 2016-10-18 15:29:57 +00:00
drh
f8a89ca5dd Add the --repeat option to speedtest1.c and speed-check.sh. 
FossilOrigin-Name: 6ca0e06b21b0d5f7ae5bcb7839a11a45da0d2cea
 2016-10-18 14:35:55 +00:00
mistachkin
47d00872fc Escape non-ASCII character from an ICU extension comment. 
FossilOrigin-Name: 5ec02ecf3d20ce7e3f5249e9a3684f9b67a7d703
 2016-10-17 18:44:11 +00:00
mistachkin
5f0b8a0e30 Corrections to a couple recently added 'filectrl.test' results. 
FossilOrigin-Name: 3d89dc4544bc51f8c9fa63a6ecf0458f6d10fc9f
 2016-10-17 18:33:36 +00:00
dan
1480095ff5 Changes to support interrupting a checkpoint using sqlite3_interrupt(). 
FossilOrigin-Name: c88d36e251abec24aa7e37cf550e148904b9fd2d
 2016-10-17 15:28:39 +00:00
drh
cee11adaaa Small size reduction and performance increase in the string duplicator. 
FossilOrigin-Name: cda998f080cb00779d8c0d1c83d8fe2b74462cd4
 2016-10-17 00:48:06 +00:00
drh
f013e20c66 Add documentation for the OP_SorterInsert opcode, formerly omitted by mistake. 
No changes to code.

FossilOrigin-Name: 16d88a907730e3773a1320dbaf1f82c2bc71d71f
 2016-10-15 18:37:05 +00:00
dan
1cb3c7c415 Add test case to hook.test. No changes to non-test code. 
FossilOrigin-Name: 2674d779f5453ea6b709a39618d4b8017ab2e3fb
 2016-10-15 08:56:18 +00:00
mistachkin
8705f868e0 Add the SQLITE_FCNTL_WIN32_GET_HANDLE file control. 
FossilOrigin-Name: 16039be3739b8d3b34a1e6093eaebb09e07f984b
 2016-10-14 21:27:50 +00:00
drh
9e31fe02ba Bump the version number in anticipation of the next development cycle. 
FossilOrigin-Name: aa6de9c40ba2d906772b9032fd5d798661f6d4cc
 2016-10-14 21:16:27 +00:00
drh
813646c182 Version 3.15.0 
FossilOrigin-Name: 707875582fcba352b4906a595ad89198d84711d8
 2016-10-14 10:20:30 +00:00
drh
989412a1cf Take care to avoid integer overflow when doing the initial page cache 
allocation with an excessively large cache_size setting.

FossilOrigin-Name: 4d66ac98deaa85218be7ff0eb254f78b96d8e8d4
 2016-10-13 12:56:18 +00:00