database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-11-18 10:21:03 +03:00
Code Activity
19,138 Commits 1,610 Branches 185 Tags
98b677f2cb15b1dff79920237b9961d7b5c05a5a
Commit Graph

13138 Commits

Author SHA1 Message Date
drh
cbd3349ab9 Reactivate an older assert() (adding an "|| CORRUPT_DB" term) and add a 
new assert() in btree.c.

FossilOrigin-Name: 1e96520ac1d12ca83f019a60482efa0a074f2f94
 2015-03-25 13:06:54 +00:00
drh
f94c9485ef Add two new assert()s to the sqlite3BtreeDataSize() method. 
FossilOrigin-Name: 42d1793d6516e285a8925bbfd96b3d3375603d15
 2015-03-25 12:05:49 +00:00
drh
790fa6ec30 Further simplifications to the amalgamation builder. 
FossilOrigin-Name: e826cd7db6b3ab010533d81a759794c2470343d2
 2015-03-24 21:54:42 +00:00
mistachkin
59b9b02c1f Add SQLITE_STDCALL and SQLITE_CDECL macros on public function definitions. 
FossilOrigin-Name: 242f09d4d1c92ee9058857a5e780442f4b7bad55
 2015-03-24 21:27:27 +00:00
drh
edea911945 Merge all recent trunk enhancements into the sessions branch. 
FossilOrigin-Name: 54aaa6f29ad1bf84148c2403eed77e8311f68d66
 2015-03-24 19:02:13 +00:00
dan
6da7a0a93d Merge the latest trunk changes into this branch. 
FossilOrigin-Name: 9d9b6c883b4f7d69c615cedfb59a2385aac47b74
 2015-03-24 18:21:41 +00:00
drh
4756404847 Suppress a compiler warning that was appearing with SQLITE_THREADSAFE=0. 
FossilOrigin-Name: 436314b5728c9413f9ac2d837e1c19364f31be72
 2015-03-24 18:19:39 +00:00
drh
466fd815fb Simplify the EXPLAIN output of virtual table P4 parameters to only show the 
pointer to the sqlite3_vtab object and omit the sqlite3_module object.

FossilOrigin-Name: 85610bbbc60cb4a6ec856123447fdb2ba948e52f
 2015-03-24 14:57:02 +00:00
drh
f496a7dc81 More defenses against virtual table being deleted out from under a running 
statement.

FossilOrigin-Name: 116c99823022c017946b6088878a2d46759deb6e
 2015-03-24 14:05:50 +00:00
drh
a68d628291 Prevent a virtual table from being destroyed while it is in use. 
FossilOrigin-Name: fba674c083286dabb37fed9357b67593b56ed3a5
 2015-03-24 13:32:53 +00:00
drh
086723a4a8 Replace the Vdbe.inVtabMethod field with the sqlite3.nVDestroy counter. 
FossilOrigin-Name: 9faefb96272967e731e83ef516a8c1e1b876391b
 2015-03-24 12:51:52 +00:00
drh
ada3f2b14f Disable loadable extensions in the command-line shell on VxWorks user-space. 
FossilOrigin-Name: 0ee2d38deb35aefc55395e86984a9a773caf6218
 2015-03-23 21:32:50 +00:00
drh
d741129e2b Track total memory usage using a 64-bit integer on 64-bit systems. Add 
the sqlite3_status64() interface.  Make the sqlite3_status() and
sqlite3_status64() interfaces atomic using mutexes and verify correct
mutex operation using assert() statements.

FossilOrigin-Name: 6fc4e79a2350295a15ac464593ad39d904953041
 2015-03-23 19:55:21 +00:00
drh
2493870d9c Fix a non-C89 variable declaration that causes problems for MSVC. 
FossilOrigin-Name: 3de085eab2fbe491f2242b340851e8af8f61ad13
 2015-03-23 19:16:30 +00:00
drh
062cf27d00 Fix datetype size asserts in btree.c. 
FossilOrigin-Name: ff4812d0e8e6322ca8b6992925fd4ef4aee463e6
 2015-03-23 19:03:51 +00:00
drh
2b4905c81f Add the SQLITE_PTRSIZE macro. Use it to help sqlite3_status() run faster 
on 32-bit systems.

FossilOrigin-Name: c742bd6047bc6d0319a5a8c31d97f6b9229507f6
 2015-03-23 18:52:56 +00:00
drh
af89fe66ea Add the sqlite3_status64() interface. Make the new interface and the legacy 
sqlite3_status() both atomic and threadsafe.  Check threadsafety using
assert()s.

FossilOrigin-Name: 1ce8e8fa4b866aafa12b1da0eb4d02321af9293e
 2015-03-23 17:25:18 +00:00
drh
74893a4cdb Fix a potential NULL pointer dereference following a syntax error. 
FossilOrigin-Name: 8d27e3e16a9be79fe227e833f4770ebe09a9d90b
 2015-03-22 10:23:17 +00:00
mistachkin
d425864d33 Fix harmless compiler warnings with MSVC when assert() and SQLITE_MEMDEBUG are both enabled. 
FossilOrigin-Name: 9513dbd4860c8dd391f831982d09aff227d16f5c
 2015-03-21 23:38:59 +00:00
drh
5ac936529c Do not invoke a C preprocessor macro with an empty argument, as (reportedly) 
some versions of GCC are unable to deal with that.

FossilOrigin-Name: de9da317d4df3efefe9a1a48f954af8a19e7d098
 2015-03-21 20:59:43 +00:00
drh
c435cf75a5 Fix the blocking WAL lock so that it works and so that it compiles on a Mac. 
FossilOrigin-Name: 67d69d21de32816894be53e4b446656d4174eb0d
 2015-03-21 16:36:03 +00:00
dan
71138b0f0f Merge trunk changes with this branch. 
FossilOrigin-Name: 142743918fd5a6d79fa10c44398360c3684a255a
 2015-03-21 15:45:24 +00:00
drh
474640638d Remove an unreachable branch from the OP_VCreate opcode. 
FossilOrigin-Name: 5fca41a3811766b48f5f23d5d49cc4e6e79fa867
 2015-03-21 12:22:16 +00:00
drh
8f9d0b2b25 Correctly detect the error of having a "*" wildcard on a SELECT without 
a FROM clause on the left-hand side of a recursive CTE.

FossilOrigin-Name: b11d1793a06a44931edcbf12a615b49794d53a62
 2015-03-21 03:18:22 +00:00
drh
f063685079 If a column is both UNIQUE and a PRIMARY KEY, make sure the PRIMARY KEY 
designation takes precedence.

FossilOrigin-Name: d871a7921722bb0fef6d51e1110a9703ddff78c8
 2015-03-21 02:58:20 +00:00
mistachkin
48cc29a9ac Merge updates from trunk. 
FossilOrigin-Name: 441a00e70d8c0a3d09b7f283a65a2918791ad1bb
 2015-03-21 02:34:17 +00:00
mistachkin
44723ce096 Improvements to the MSVC build. Fix harmless compiler warnings. Enable use of 'stdcall'. 
FossilOrigin-Name: 737630b87314283b2c38790ace9d25ec05f81f4a
 2015-03-21 02:22:37 +00:00
drh
1fa509afa1 Fix to get SQLITE_SMALL_STACK working correctly again after the previous change. 
FossilOrigin-Name: 78df0ce13d4f35226f2571bd7de78484ccbee4bb
 2015-03-20 16:34:49 +00:00
drh
e0997b341b Provide the BTREE_SEEK_EQ hint to the b-tree layer. 
FossilOrigin-Name: e750830f1e61160c0c67e35b13e50b35a95b50e1
 2015-03-20 14:57:50 +00:00
dan
80103fc614 Fix a problem causing collation sequence names to be dequoted multiple times under some circumstances. 
FossilOrigin-Name: eddc05e7bb31fae74daa86e0504a3478b99fa0f2
 2015-03-20 08:43:59 +00:00
dan
8b3c0ae47c Fix a crash that can occur following an OOM condition within a CREATE VIRTUAL TABLE statement on a utf-16 database. 
FossilOrigin-Name: 9453e7da046c55715631f10f018e97a336197969
 2015-03-19 19:59:30 +00:00
dan
7377945a7b Fix a problem with creating virtual table with names specified using malformed utf-8 within utf-16 databases. 
FossilOrigin-Name: 9969cff2d0553c9bfa88a437e1bb0cc4200d49d7
 2015-03-19 18:56:17 +00:00
dan
b77009fdd9 Add an assert() to check that the database mutex is held in sqlite3BtreeLeave(). 
FossilOrigin-Name: 31f54d7b0798e70da6a60b8ea3c5d9e35dce164c
 2015-03-19 15:04:23 +00:00
mistachkin
ba132c7728 Fix typo in shell error message. 
FossilOrigin-Name: 775a02d597549567a0634483525664643064b3fd
 2015-03-19 14:48:38 +00:00
mistachkin
398f109dfb Merge updates from trunk. 
FossilOrigin-Name: 3e363f405655e2e39588029d797496a952cca11d
 2015-03-19 14:46:52 +00:00
drh
657b4a87e5 Fix a bug in error handling in the ".trace" command of the command-line shell. 
FossilOrigin-Name: 6a48b5d794e891fdd167547c76835d677eb5e31d
 2015-03-19 13:30:41 +00:00
dan
c3b328da6e Allow whereShortCut() to use the PRIMARY KEY index of a WITHOUT ROWID table to optimize a vector of "IS" operators in a WHERE clause. 
FossilOrigin-Name: 52e73eeca063bb30092ce600068bf487641399a0
 2015-03-18 20:03:27 +00:00
drh
2b3f1409db Add another sqlite3FaultSim() to the multi-threaded sorter logic to 
improve testability.

FossilOrigin-Name: 49ea2cded4a76596f85419c820cdaf4a1751d7ac
 2015-03-18 16:00:44 +00:00
drh
d671e66337 Clarify the documentation on sqlite3_errcode(). No changes to code. 
FossilOrigin-Name: 2c0e0d87fb418d684fba1c83d9fd8e4e96588c54
 2015-03-17 20:39:11 +00:00
drh
099006de44 Merge all recent trunk enhancements into the sessions branch. 
FossilOrigin-Name: 1d1c57c3566d86cd44f146688b620131b3b57e52
 2015-03-17 18:54:10 +00:00
drh
5572f7e42e Also merge the WAL blocking lock tests that were somehow missed on the 
previous check-in.

FossilOrigin-Name: 7214dab7443d35c105904dd69635c1f8b45b2fc8
 2015-03-17 17:08:35 +00:00
drh
a5eaece932 Transient locks in WAL mode can now block in order to resolve priority 
inversions.

FossilOrigin-Name: ec2f46de531ec8ef91981b19b48ab64db7727264
 2015-03-17 16:59:57 +00:00
dan
363fc9e724 Add a test for the change on this branch. 
FossilOrigin-Name: e22dde187eb0b389d6d93e2e39a26fd0f4e6196e
 2015-03-17 16:01:29 +00:00
dan
f104abba84 Make SQLite slightly more likely to use an auto-index within a sub-query. 
FossilOrigin-Name: ab832336f4a28193c4d2b61e833564822a7b86a8
 2015-03-16 20:40:00 +00:00
drh
29894b6d2b When the WHERE clause contains two OR-connected terms with identical 
operands but different operators, try to combine them into a single term.
Example:  (X=A OR X>A) becomes (X>=A).

FossilOrigin-Name: 8bdda827a3d268009297a0216e3d94bf0eceeb2e
 2015-03-16 17:48:12 +00:00
drh
75a4d7c3da When deleting the master journal to commit a multi-database transaction, do 
not sync the directory if PRAGMA synchronous=OFF for all participating
database files.

FossilOrigin-Name: 018d7671402a0f8103d1306641655b69f9fa235d
 2015-03-16 16:44:55 +00:00
dan
5f881b8c8d When estimating the number of rows visited by a range scan for which the keys consist of more than one field, consider prefixes of stat4 samples as well as the full samples. This generates more accurate estimates. 
FossilOrigin-Name: 3e0590dee0e68cc1599858757c650a7378026170
 2015-03-16 16:28:43 +00:00
drh
8cdcd87c53 Use #ifdef to omit code that is only used for STAT3 and STAT4. 
FossilOrigin-Name: f2c9c5b57b7739daafc44e8ec36d4a2beacd5f17
 2015-03-16 13:48:23 +00:00
drh
c03acf2ea7 Improved comments. No code changes. 
FossilOrigin-Name: 23f71a26386ff2aff9800fe96cec1dc9c805b5b6
 2015-03-16 13:12:34 +00:00
drh
8426636cdc When a WHERE clause contains disjuncts with the same operands, try to 
combine them into a single operator.  Example:  (x=A OR x>A) becomes
(x>=A).

FossilOrigin-Name: 7a3097689d17625fb0dfc4372712f375f3bdb9a1
 2015-03-16 12:13:31 +00:00