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19,138 Commits 1,608 Branches 185 Tags
98b677f2cb15b1dff79920237b9961d7b5c05a5a
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13138 Commits

Author SHA1 Message Date
drh
b052958657 Remove code not needed now that synchronous=OFF database files no longer 
trigger the use of a master journal.

FossilOrigin-Name: aa9f4c622af191edbeb6a535942944f8c91f5c37
 2016-02-22 23:44:42 +00:00
drh
0bf2ad6a18 Clearer presentation of the logic. No functional changes. 
FossilOrigin-Name: a3dcf6db76cc09bdfedb1bbeba3b359b77762cbe
 2016-02-22 21:19:54 +00:00
drh
a6d2f8eb1e Avoid an unnecessary seek operation on some corner-case skip-scans. 
FossilOrigin-Name: 38e837e605076124b73235e1fd832838d9545cb2
 2016-02-22 20:52:26 +00:00
dan
1447950438 Add test script shell6.test, containing tests for schemalint. 
FossilOrigin-Name: 0b73406595c9a077399b0f4c17af3a826cf3612f
 2016-02-22 19:51:08 +00:00
drh
b9626cfa70 Always use the sqlite3VdbeDeleteAuxdata() routine for clearing auxdata on 
function parameter, rather than having a separate deleteAuxdataFromFrame()
for doing the job for trigger frames.

FossilOrigin-Name: 64386fa339adb91439da979d74062f67a6ec68fd
 2016-02-22 16:04:31 +00:00
drh
8e6cf0a7c5 Avoid creating a master journal unless two or more databases in the 
transaction can actually benefit from that master journal.

FossilOrigin-Name: 3ed1890612bd45bd9c72f670d2cbb0b8fbd35d92
 2016-02-22 14:57:38 +00:00
drh
e872d5133d Change magic numbers associated with synchronous settings to named constants. 
FossilOrigin-Name: 9230ba6c01f4a550d92a0cbbf36dbe81af14fbfc
 2016-02-22 13:23:16 +00:00
dan
3200132add Use a separate list of aux-data structures for each trigger program at the VDBE level. Fix for [dc9b1c91]. 
FossilOrigin-Name: c4295725015d394f01b8563f47236e0890f1cc0d
 2016-02-19 18:54:29 +00:00
drh
b1f4efd20b Fix a harmless uninitialized variable access. 
FossilOrigin-Name: 398522e686b34e7f82a62e62d8b0a0ea924de064
 2016-02-19 14:20:46 +00:00
drh
81fd3497f4 Make sure WhereClause objects are fully initialized before use when 
planning OR queries.

FossilOrigin-Name: 162053021795ff40c447498a76de4d31d58aa808
 2016-02-19 14:10:44 +00:00
drh
9a1e85ee2e Fix (harmless) compiler warnings in some of the TCL-based test code. 
FossilOrigin-Name: 7c26d2b47025edaa289bd4a383b5c1536482ec11
 2016-02-19 13:29:52 +00:00
drh
469753d949 Add an SQLITE_DISABLE_INTRINSIC #ifdef to the sqlite3Put4Byte() function. 
FossilOrigin-Name: ba9c6827d0890aaed9168c221fefbdbe89f4f9d3
 2016-02-19 13:20:02 +00:00
dan
850493ac1f Fix a couple of bugs in the schemalint code. 
FossilOrigin-Name: 02fbf699c07286f842d9617755f071b0fffc5d40
 2016-02-19 07:53:43 +00:00
dan
b12dfd0125 Have the schemalint output distinguish between existing and recommended indexes. 
FossilOrigin-Name: 4ab3df25f1fee7c8fea19d0c64b3e0e4d3b9c3cf
 2016-02-18 19:10:02 +00:00
drh
b2bddbbc2d Avoid a potential buffer overrun if an SQL statement being parsed ends 
with an illegal "!" token.  (This problem was detected by fuzzcheck
running under valgrind. The problem was introduced by check-in [9570b6b43df3].)

FossilOrigin-Name: 2a8d97e7c8976df0312e1294e8c1da8b15686654
 2016-02-18 14:49:28 +00:00
drh
5b081d8a28 Add extra API armor on the sqlite3_bind_blob() interface. 
FossilOrigin-Name: 80de1ad5eb4c3839756b6467d5b8195b4abfb1f8
 2016-02-18 01:29:12 +00:00
dan
1c93844dd3 Schemalint changes: Avoid creating candidate indexes if a compatible index exists. Do not quote identifiers that do not require it. 
FossilOrigin-Name: cf0f7eeb4f6490b1e3f05b45e83b87cd64640846
 2016-02-17 20:06:12 +00:00
drh
9467abf3dd Fix up all VDBE opcodes so that they cause an immediate exit on any kind of 
error, and thereby eliminate the need to test "rc" at the top of the loop.
Resulting code is a little smaller and faster.

FossilOrigin-Name: a444633a827642bcf4d02a461e7e5f66769d39fd
 2016-02-17 18:44:11 +00:00
drh
b7997fe3a9 Enhance Lemon to generate more compact and efficient code for yy_reduce(). 
Update the main SQL grammar to take advantage of the new capabilities.

FossilOrigin-Name: 53fd040c98d9647ea135d43c493777bf8da4aebd
 2016-02-17 13:24:12 +00:00
drh
43303de97e More agressive use of /*A-overwrites-X*/ in the parser. Fix an off-by-one 
error in parser stack overflow detection.

FossilOrigin-Name: 417e777701bbf4bd67626d4ca3bc2c5d847f6cd0
 2016-02-17 12:34:03 +00:00
drh
0ccbc64fd6 Documentation typo on sqlite3_wal_hook(). No changes to code. 
FossilOrigin-Name: fc2043ebaa3f106529500164936bb82f9b921b1c
 2016-02-17 11:13:20 +00:00
drh
cf82f0d3d2 Enhance Lemon so that if reduce code contains a comment of the form 
"/*A-overwrites-X*/" then a LHS label A is allowed to overwrite the
RHS label X.

FossilOrigin-Name: 5cfe9545d478a2c500083613dd20e14b2ffce645
 2016-02-17 04:33:10 +00:00
drh
dabd04c656 Further improvements to the Lemon-generated code for yy_reduce(). 
FossilOrigin-Name: ef95a7d6490e33a9af4bc7b4b622de7328742ca7
 2016-02-17 01:46:19 +00:00
drh
4dd0d3f819 In Lemon, add the ability for the left-most RHS label to be the same as the 
LHS label, causing the LHS values to be written directly into the stack.

FossilOrigin-Name: 4bb94c7c4c3cb3ccad72c2451d88684130dde845
 2016-02-17 01:18:33 +00:00
drh
45f31be85d Experimental changes to Lemon for improved parser performance. 
FossilOrigin-Name: a65d583ce97b8c08157268bd054479cda3957a94
 2016-02-16 21:19:49 +00:00
dan
94975e27a3 Fix further issues in schemalint. 
FossilOrigin-Name: 73a7f010937828c5195a198604f976e8458cef73
 2016-02-16 18:37:37 +00:00
drh
30c14728b4 Minor simplification to the tokenizer. Slightly smaller and faster. 
FossilOrigin-Name: 9570b6b43df3bc5ce314cded20bca8be9e968efe
 2016-02-16 13:04:19 +00:00
mistachkin
b71aef3461 Readability improvements for winRandomness. 
FossilOrigin-Name: 1640f814c7a5210f08c81e52e5a3fb89ac26f4d4
 2016-02-15 22:37:18 +00:00
mistachkin
0ead47d1c7 Fix comment. No changes to code. 
FossilOrigin-Name: 2e1f2eff27e25280fe626c07b6260b0a7aa903d3
 2016-02-15 22:28:50 +00:00
mistachkin
bfc9b3f45c Revise compiler checks for the rand_s() function. 
FossilOrigin-Name: 287f508dd6abc1b9ffdbec6a685ebe79eeac992b
 2016-02-15 22:01:24 +00:00
drh
51d5ed97f5 On windows systems when rand_s() is available, use it to obtain additional 
seed material in winRandomness().

FossilOrigin-Name: 139081bef9f63c3ebbe9e992408597b1349bdf37
 2016-02-15 21:31:51 +00:00
drh
8eb3790a8d Improved entropy gathering for the implementation of winRandomness(). 
FossilOrigin-Name: fea3705e7750d276a8c8300b7a82dfae2d5979c0
 2016-02-15 20:41:56 +00:00
dan
47dd4867bc Progress towards integrating schemalint into the shell tool. Some cases work now. 
FossilOrigin-Name: 58d4cf26e15f90463148bec63d6ab514ffbbae60
 2016-02-15 20:12:16 +00:00
drh
e683b89880 Fix harmless compiler warnings previously seen in 64-bit MSVC builds. 
FossilOrigin-Name: 7026246300392a83cc23817dbc54c2c66bf1f2b3
 2016-02-15 18:47:26 +00:00
drh
32c49904a6 Add the SQLITE_NOMEM_BKPT macro to enhance the ability to debug OOM errors. 
Only effective with compiling with SQLITE_DEBUG.

FossilOrigin-Name: 9b3454762d142113f5923d754ca6bd2edefbd362
 2016-02-15 18:15:15 +00:00
drh
66acf297fd Minor code simplifications. 
FossilOrigin-Name: c3b38efd50c3c07b6dee5dea4c1f95b37d1c0994
 2016-02-15 18:02:13 +00:00
drh
3bff397248 Make the application-defined SQL function logic more compact and faster, 
especially faster for the case where an application defines thousands of
new SQL functions.

FossilOrigin-Name: 7d49ed32a7262ec95d72ce520ab75402633386a1
 2016-02-15 17:56:35 +00:00
drh
7f219fad58 Merge 3.11.0 changes. 
FossilOrigin-Name: 631023dd9aa19cd8d92d712941d58e7148821995
 2016-02-15 17:39:10 +00:00
drh
8e0cea1a5d Make sure the codec is invoked when overwriting existing frames of the 
WAL file.  Yikes!

FossilOrigin-Name: f694e60a79024967a3f4574e3928f0b28589d381
 2016-02-15 15:06:47 +00:00
drh
80738d9c3e Improvements to the application-defined function mechanism so that it is 
more compact and runs faster, especially when the application defines
thousands of new SQL functions.

FossilOrigin-Name: 3201fbcc5105d23132e6b8b7ac825e66af4f8a39
 2016-02-15 00:34:16 +00:00
mistachkin
8fd8413aaa Update a comment. 
FossilOrigin-Name: e9753d9a2c1269050f886e6cb9bc9cba0a8df6ce
 2016-02-14 00:14:35 +00:00
mistachkin
fad3039c51 Enhance ability to debug out-of-memory errors. 
FossilOrigin-Name: 6a9c4a3ebfb7cc0738ef6634440ccab44a21ff28
 2016-02-13 23:43:46 +00:00
drh
e75a9eb9bb Provide Sqlite3_SafeInit() and Sqlite3_SafeUnload() entry points on the TCL 
interface, but have the always return TCL_ERROR, because the non-standard 
TCL builds on Macs require this.

FossilOrigin-Name: 37ec3015ec95035d31e3672f520908a0d36c9d67
 2016-02-13 18:54:10 +00:00
drh
d8b7d6e44c Merge the changes for the 3.11.0 release candidate from trunk. 
FossilOrigin-Name: 4d7a802e73ef0352f840bc8d74c560afb7666ff7
 2016-02-13 14:07:56 +00:00
drh
aa622c1f4f Fix a documentation typo. No changes to code. 
FossilOrigin-Name: d9c985878cf7c74a79ccdb9cf94a2d48fdde3e6f
 2016-02-12 17:30:39 +00:00
drh
f981093760 Remove an unused parameter from whereSortingCost(). 
FossilOrigin-Name: b5d771991686bf86a679b7dff9f16301a5029c8b
 2016-02-12 00:13:38 +00:00
drh
4553f6ea91 Automatically disable FTS3 and FTS4 when building with SQLITE_OMIT_VIRTUALTABLE. 
FossilOrigin-Name: 0beb32d20d8dd698138cdb2de6b6056de176754d
 2016-02-11 22:41:04 +00:00
mistachkin
30470c5162 Enhance the MSVC makefile to enable building 'testfixture' fully from source code. 
FossilOrigin-Name: f183e05990608d1a4002fa8a02c2d2eea6bc94b6
 2016-02-11 21:59:02 +00:00
drh
c50d5908b4 Remove the unexplained extra 3.0 cost factor for the B-tree sorting that is 
done to implement DISTINCT in the absence of an index to help.

FossilOrigin-Name: 52571991fcfa2629e8a8354e0c9a62e749a092bf
 2016-02-11 21:55:23 +00:00
mistachkin
c04c54b842 Enhance the MSVC makefile to enable building 'testfixture' fully from source code. 
FossilOrigin-Name: 54ff3a26bc45a1c3c0690119e8fd00b02e2a16ba
 2016-02-11 21:28:16 +00:00