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317 Commits

Author SHA1 Message Date
drh
66560adab3 Change the OS interface layer to use traditional direct function call 
implementations instead of the more complicated virtual function table.
Omit the asynchronous I/O demo. (CVS 2870)

FossilOrigin-Name: 2529c2e11fa1d345ec61f647e4f6fae20a7133d6
 2006-01-06 14:32:19 +00:00
danielk1977
de0fe3e4c3 Fix a bug that was emptying shared-schema tables during an ATTACH. (CVS 2867) 
FossilOrigin-Name: 752a2754879becc32da9f9b910f3330f8c7145e4
 2006-01-06 06:33:12 +00:00
danielk1977
441b09ae55 Disable automatic invocation of sqlite3_release_memory() when a malloc() fails 
in those cases where the global mutex is held. (CVS 2860)

FossilOrigin-Name: 6fdbb8b771e490f0d791326689245302c4fe18f5
 2006-01-05 13:48:29 +00:00
danielk1977
da18423620 Add the shared schema/pager modifications. Very few tests so far. (CVS 2859) 
FossilOrigin-Name: deeda0dc06c1595aedd8d06a0c4e88a8abf78cf7
 2006-01-05 11:34:32 +00:00
danielk1977
aef0bf6429 Add part of the btree layer of the shared-cache feature. (CVS 2848) 
FossilOrigin-Name: 2afcad990190af97d1ad0010f211a5ca8f0fd745
 2005-12-30 16:28:01 +00:00
danielk1977
f3f06bb30c Verify that the rollback-hook is invoked correctly when a malloc() failure occurs. (CVS 2824) 
FossilOrigin-Name: 83c8ae5bee3b6bdb556d2e85fa260ba855742601
 2005-12-16 15:24:28 +00:00
danielk1977
71fd80bf5c Add the sqlite3_rollback_hook() API. Still requires further testing. (CVS 2823) 
FossilOrigin-Name: 3baa3ff32435b64e7ae7646b17a98fef9296aaa0
 2005-12-16 06:54:01 +00:00
danielk1977
94eb6a14cb Add the sqlite3_update_hook() API. (CVS 2820) 
FossilOrigin-Name: 36229018817eebfbfca7a66d2285e4faf7b39845
 2005-12-15 15:22:08 +00:00
drh
af9a7c22b5 Fix memory allocation problems on the utf-16 versions of collating function 
control routines. (CVS 2817)

FossilOrigin-Name: ad292e27336b8c5afc0acdf111944a456bd23c32
 2005-12-15 03:04:10 +00:00
danielk1977
7ddad969a4 Fix minor malloc() related problems and add sqlite3_soft_heap_limit() stubs. (CVS 2814) 
FossilOrigin-Name: 1637f3796015d1582ed8c6bc8bdf8c067b4bade9
 2005-12-12 06:53:03 +00:00
drh
2646da7e52 Clean up annoying (and pointless) compiler warnings about differing signedness. (CVS 2810) 
FossilOrigin-Name: 83a59151559d9496d4f546e03e65087ea974717d
 2005-12-09 20:02:05 +00:00
drh
7dd90a4785 Report errors out of sqlite3_open16(). (CVS 2802) 
FossilOrigin-Name: f5b58163d4520fa3e7137e8445a8ef19aae3e799
 2005-12-06 13:19:07 +00:00
danielk1977
261919cc16 Some elements of the new malloc() failure handling. Not all cases work properly yet. Also, library is not threadsafe if malloc() fails right now. (CVS 2800) 
FossilOrigin-Name: e1606658f1b4530e3001db4779b5669c8d13c853
 2005-12-06 12:52:59 +00:00
drh
054889ec6d Restructure the OS interface yet again. This time make the OsFile object 
a virtual base class which is subclassed for unix, windows, and the crash
test simulator.  Add the new file "os.c" for common os layer code.  Move
all OS-specific routines into the sqlite3Os structure. (CVS 2795)

FossilOrigin-Name: bd8740d1aecba69e1b5d64d43db07e8ad8841f07
 2005-11-30 03:20:31 +00:00
drh
d9cb6ac02f Changes to prevent various compiler warnings. (CVS 2750) 
FossilOrigin-Name: e261b8b09a529a3e67dc27c3b83b660bcb32e195
 2005-10-20 07:28:17 +00:00
drh
4928570812 Changes to make corruption errors easier to track down. (CVS 2709) 
FossilOrigin-Name: c07330000b9427a77f412918078beffa18de2c36
 2005-09-17 15:20:26 +00:00
drh
13449892ef Rewrite the aggregate handling logic so that it runs in O(1) space. 
This is the first cut at the code.  Many regression tests fail. (CVS 2662)

FossilOrigin-Name: 17039ec3ff4396862beedf4a8af89654b2140f58
 2005-09-07 21:22:45 +00:00
drh
19e2d37f1d Increase resolution of time-of-day on unix. Add an experimental 
sqlite3_profile() API. (CVS 2639)

FossilOrigin-Name: ed2ca0873fa89d6cfd123541d5d1c6b92c72b6ab
 2005-08-29 23:00:03 +00:00
drh
d64fe2f374 The LIKE optimization does the right thing when collating sequences are 
present.  LIKE expressions where the left-hand side has COLLATE NOCASE
are optimized in the default case. (CVS 2637)

FossilOrigin-Name: ef84ff795c85e9d28f1cac84ff42d8d4ef84cfc4
 2005-08-28 17:00:23 +00:00
drh
55ef4d9758 The case_sensitive_like pragma added. 
Test cases added for the LIKE optimization. (CVS 2592)

FossilOrigin-Name: 72ee21c05e618b6f46f5460f8c85779c72fe32d7
 2005-08-14 01:20:37 +00:00
drh
2db0bbc24b Improve the error message associated with SQLITE_FULL. Ticket #1353. 
Also remove error messages for obsolete error codes SQLITE_INTERNAL,
SQLITE_NOTFOUND, and SQLITE_TOOBIG. (CVS 2580)

FossilOrigin-Name: fa7403c7d9948cc4a6c6ed00a614e3d6a3682e78
 2005-08-11 02:10:18 +00:00
drh
84bfda41db Add test instrumentation that will be needed during the development of 
forthcoming optimizer enhancements. (CVS 2548)

FossilOrigin-Name: dfd5fd77b0764853f847eeee3c1fe047d60fee7e
 2005-07-15 13:05:21 +00:00
drh
a4afb65cb7 Make sure there is only one busy counter. Ticket #1315. (CVS 2543) 
FossilOrigin-Name: af2a0ba4a38abf208db1ff6f018cf756de2afd5b
 2005-07-09 02:16:02 +00:00
drh
3f73708ce4 Fix a bug in the default busy handler for systems that lack usleep(). 
Ticket #1284. (CVS 2514)

FossilOrigin-Name: a42cb81d1173532537aed4e71091d4cd3f3a88a0
 2005-06-14 02:24:31 +00:00
drh
3e1d8e6356 Add an experimental sqlite3_get_autocommit() API used to test whether or not 
changes are committed automatically. (CVS 2486)

FossilOrigin-Name: 4a7f1275857602e3841ccb2d43a5c4d3d3e87bff
 2005-05-26 16:23:34 +00:00
danielk1977
1f723bd904 Fix minor problems with the SSE hooks. (CVS 2483) 
FossilOrigin-Name: 3516ca29da5f28adc1fd4da42ca5551d154b6320
 2005-05-26 12:37:29 +00:00
danielk1977
fa256a3306 Split main.c into two files to make building without the parser easier. (CVS 2481) 
FossilOrigin-Name: d50915fafbde6859a5c2c3fc5cc9b99553b54e21
 2005-05-25 04:11:56 +00:00
drh
97903fef77 Remove the config.h file from the build. Ticket #1224. (CVS 2480) 
FossilOrigin-Name: 3e64f1ab417f371e9875915303b898c5b45f0807
 2005-05-24 20:19:57 +00:00
danielk1977
fd9a0a45a7 Move a few things around to make building without the parser easier. (CVS 2479) 
FossilOrigin-Name: 5fadb464eb77b4b998d8555f83401769960ea904
 2005-05-24 12:01:00 +00:00
danielk1977
7e900abf0a Add pFetch variable (used by SSE) to sqlite3 structure. (CVS 2475) 
FossilOrigin-Name: 2a8ac869671b627d4d01655bbce7a781bc74af44
 2005-05-23 04:51:01 +00:00
drh
68cb6192c1 Timing fix in the default busy handler. (CVS 2456) 
FossilOrigin-Name: 76090ed84c73a9b9c7099e2986390ca8967128f4
 2005-05-06 22:05:56 +00:00
drh
ee570fa498 Fix an array index bug in the default busy callback handler. 
Ticket #1198. (CVS 2447)

FossilOrigin-Name: 3cc14b7606681d04eb56003a0996322e3b3bdc73
 2005-04-28 12:06:05 +00:00
danielk1977
3eb8db90ba Fix a problem with threads and the global database list in main.c. (CVS 2434) 
FossilOrigin-Name: 4aa05d2251b0cf6323ea695330de9ccf7e071bed
 2005-03-29 23:34:58 +00:00
danielk1977
53c0f7480b Add the SQLITE_OMIT_TEMPDB compile time macro. (CVS 2427) 
FossilOrigin-Name: c41d55443c2dd532147962b87f542fb7d37075fd
 2005-03-29 03:10:59 +00:00
danielk1977
6b456a2b46 Add function to recover from a malloc() failure. (CVS 2414) 
FossilOrigin-Name: 1f9d10d7965c95d1e35f64cf4c3f128adabd41f2
 2005-03-21 04:04:02 +00:00
danielk1977
aee18ef8e2 Support for a future ALTER TABLE command to add columns with default values. (CVS 2367) 
FossilOrigin-Name: 9d5abc1ddf6da37563c12d5a0401b89bb4e51c59
 2005-03-09 12:26:50 +00:00
danielk1977
36963fdca8 Support for a future file format that includes 'short' records. (CVS 2351) 
FossilOrigin-Name: 173aeb256e2c09098a4392874f8623e8a760d951
 2005-02-19 08:18:05 +00:00
drh
7bec505e26 Add the (highly experimental) omit_readlock pragma that disables the use 
of readlocks on read-only databases that are connected using ATTACH. (CVS 2317)

FossilOrigin-Name: 2155448d2128119f74241da0ea07d6713b71765c
 2005-02-06 02:45:41 +00:00
danielk1977
99ba19ea08 Add a numeric version number. Ticket #1097. (CVS 2315) 
FossilOrigin-Name: a9c33a804d572dd9df15be2029637b10e5a65cc4
 2005-02-05 07:33:34 +00:00
danielk1977
6a67fe8edf Remove code for SQL cursors. (CVS 2312) 
FossilOrigin-Name: 2eb90870556c90b8d85da3d5eb7554f74ec922c2
 2005-02-04 04:07:16 +00:00
danielk1977
c60e9b82db Assorted minor changes to speed up loading the database schema. (CVS 2293) 
FossilOrigin-Name: dfbd684a913022ad43ce59c3422d3d94f776d547
 2005-01-31 12:42:29 +00:00
danielk1977
b3bce66232 Modify sub-query handling. Tickets #1083 and #1084. (CVS 2286) 
FossilOrigin-Name: b1b50f315873a8614920d1e3af4a07fb29a7ff6a
 2005-01-29 08:32:43 +00:00
danielk1977
9636c4e102 Prevent collation sequences and user functions from being deleted or changed while SQL statements are executing. (CVS 2275) 
FossilOrigin-Name: cabab62bc10568d435806a7059fad7274f0dd4c8
 2005-01-25 04:27:54 +00:00
danielk1977
a21c6b6fe0 Modifications and bugfixes so that the test suite passes with the TCL statement cache turned on. (CVS 2271) 
FossilOrigin-Name: d5233e0747789dea04d35a8350b408321d23a64d
 2005-01-24 10:25:59 +00:00
danielk1977
93758c8dcc Exclude a few more lines of code using OMIT macros. (CVS 2253) 
FossilOrigin-Name: c6fc49e61033419e78b6b10638d57f4942087961
 2005-01-21 08:13:14 +00:00
drh
47a6db2bfd Column names coming back from a SELECT are now just the name of the 
source column without the "table." prefix. In other words,
"PRAGMA short_column_names=ON" is now the default.
This makes the names of columns behave more like other SQL engines.
The old behavior can be restored by setting "PRAGMA short_column_names=OFF". (CVS 2231)

FossilOrigin-Name: 9295050af1bf2d9d4dc63adc225a2848d67cbe17
 2005-01-18 16:02:40 +00:00
danielk1977
2c3365493b Fixes to 'configure' build system. Also extra coverage for main.c. (CVS 2204) 
FossilOrigin-Name: 8378455f32c3010ccc28181048c746ecb8a9fa67
 2005-01-13 02:14:23 +00:00
danielk1977
4397de57ce Tests to improve coverage of main.c. (CVS 2202) 
FossilOrigin-Name: 4e28c82adabb58ad9f79ed829734a2ff569a7c05
 2005-01-12 12:44:03 +00:00
drh
49766d6cd0 Tcl interface does as sqlite3 or as sqlite. A compile-time option allows 
duel linking.  Also fix a bug in the pragma change from earlier today. (CVS 2186)

FossilOrigin-Name: ad10953799f3aa15fde41cbbd5911a3b56c326ec
 2005-01-08 18:42:28 +00:00
drh
b6c29897eb Add initial infrastructure for cursors. In where.c, optimize out clauses 
of the form "ORDER BY rowid" if a table scan is being performed.  Do a
reverse table scan if "ORDER BY rowid DESC" is present. (CVS 2141)

FossilOrigin-Name: fc8c1393c86017a816beb52725b68af3b973f979
 2004-11-22 19:12:19 +00:00