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Commit Graph

264 Commits

Author SHA1 Message Date
danielk1977
d0e2a85436 Add an experimental API for retrieving the SQL source from a compiled statement: sqlite3_sql(). Ticket #2769. (CVS 4543)
FossilOrigin-Name: d31f1e0d74a871d66cf7d3ef35faae5171d5cbc3
2007-11-14 06:48:48 +00:00
danielk1977
8e556520e9 Modify the Tcl interface to use sqlite3_prepare_v2(). (CVS 4542)
FossilOrigin-Name: 7bb00c7df672cb8988121f30e3bbdea9ad951603
2007-11-13 10:30:24 +00:00
drh
a6d0ffc359 Do not invoke the authorizer when reparsing the schema after a schema
change or when trying to figure out the result set of a view. (CVS 4488)

FossilOrigin-Name: e756bc9b74ef357c088b3044527c41e6834ba1a2
2007-10-12 20:42:28 +00:00
danielk1977
ae72d98252 Add automatic recovery from the pager "error-state". Also add a new error code - SQLITE_IOERR_NOMEM. (CVS 4454)
FossilOrigin-Name: 12eca32a6a3d68d5b20eed03afdffe7599e66014
2007-10-03 08:46:44 +00:00
danielk1977
a1644fd863 Modifications to the malloc failure tests to test transient and persistent failures. (CVS 4321)
FossilOrigin-Name: e38ef81b85feb5bff2ad8448f3438ff0ab36571e
2007-08-29 12:31:25 +00:00
drh
b1ab8ea7f3 More locking fixes. Now makes it all the way through quick.test. There
are errors but no assertion faults.  Progress. (CVS 4319)

FossilOrigin-Name: 844d40b8379d3374130e2d94f6e32c2cda34e0ca
2007-08-29 00:33:07 +00:00
drh
27641703cc A complete run of quick.test with mutex debugging enabled. (CVS 4266)
FossilOrigin-Name: 783e07d561d1f5509de9475f3b9f38315f247002
2007-08-22 02:56:42 +00:00
drh
86f8c197dd Reenable the memory management logic. The quick.test script now runs with
SQLITE_MEMDEBUG and SQLITE_ENABLE_MEMORY_MANAGEMENT. 7 minor errors. (CVS 4265)

FossilOrigin-Name: 1914044b8832041f13b20ead613bd13725425d7a
2007-08-22 00:39:19 +00:00
drh
b21c8cd4f6 The sqlite3_value object now carries an sqlite3* pointer to use for
recording malloc failures.  This eliminates the need to pass sqlite3*
pointers into many internal interfaces.  Also added more mutexing. (CVS 4263)

FossilOrigin-Name: 9287276191a582c1cf7cf6b71d8399727d8e534d
2007-08-21 19:33:56 +00:00
drh
29278e3dbb Remove unnecessary #includes of "os.h". New mutex implementations. (CVS 4255)
FossilOrigin-Name: fbbd5bda544ffec4e1b43407b12e546235dc7873
2007-08-21 10:44:15 +00:00
danielk1977
1e5369531e More work on refactoring of malloc() interfaces. There are still many errors. (CVS 4233)
FossilOrigin-Name: 77b1671351fe94b0ebc126a63140643deae2aa64
2007-08-16 10:09:01 +00:00
drh
174357527a Half-way through a major refactoring of the memory allocation.
I have not even attempted to compile so I am certain there are
countless errors. (CVS 4231)

FossilOrigin-Name: deb7ecd65f7b83eaf0ba610eeef3b0ede61db1c3
2007-08-16 04:30:38 +00:00
danielk1977
5814c1a9fc When loading a database schema, do not clear the SQLITE_InternChanges flag. This fixes the problem illustrated by (4211). (CVS 4213)
FossilOrigin-Name: 540a7b28bc37709056cfdb13286274ec5bdd8423
2007-08-13 14:41:19 +00:00
danielk1977
418899a359 Make setting "PRAGMA auto_vacuum = incremental" persistent if it is executed before the database file is created. (CVS 4113)
FossilOrigin-Name: c666fad151f25ab8365c497cd0967f4a5a2adb90
2007-06-24 10:14:00 +00:00
drh
ee85813c94 Fix the amalgamation generator so that all non-API functions have file scope. (CVS 3958)
FossilOrigin-Name: e9f56ead0514f3eac75807ea710c1f035b8add4f
2007-05-08 20:37:38 +00:00
drh
e5c941b83b Add more code to enforce the limits specified in limits.h. (CVS 3946)
FossilOrigin-Name: c59d436095b5258d7132a432c0cb6cd5a7990d85
2007-05-08 13:58:26 +00:00
drh
c797d4dccd Begin implementing a new system of upper bounds on the capabilities
of SQLite.  By clearly defining the upper bounds, we make those
upper bounds explicitly testable.  This check-in is just infrastructure.
The upper bounds are not yet enforced. (CVS 3941)

FossilOrigin-Name: 93b623b232a43f78d2c90bfa2389dd5b28ad7280
2007-05-08 01:08:49 +00:00
drh
276fdbfd61 Fix a potential segfault following a malloc() failure during a call
to sqlite3_prepare() where the nBytes parameter is positive but less than
the length of the input SQL string. (CVS 3888)

FossilOrigin-Name: 27bf3fc3cf3c9c7acdbf9281a4669c9f642b0097
2007-04-30 21:39:16 +00:00
danielk1977
7e29e9561c Fix a bug whereby sqlite3_prepare_v2() could return both an out-of-memory error and a valid statement handle. (CVS 3858)
FossilOrigin-Name: 8795d11c3c5bb39d34bc5194621ce97097a320e7
2007-04-19 11:09:01 +00:00
drh
4f0c587819 Modify sources to that they can be combined into a single sqlite3.c source
file.  Eliminate all type-pruned pointer warnings. (CVS 3722)

FossilOrigin-Name: 0b832e218ec12b0eb559e407d80aba6709e2ea85
2007-03-26 22:05:01 +00:00
danielk1977
34c68fbab6 Modify the behaviour of writable_schema to ignore schema parsing errors. (CVS 3686)
FossilOrigin-Name: a8d6d935fbe32a759a55c1ef90adda7fe534acc1
2007-03-14 15:37:04 +00:00
drh
3c23a88562 When an automatic re-prepare occurs, take care not to reset the internal
schema symbol table.  Ticket #2156.  This change also includes some debugging
enhancements. (CVS 3578)

FossilOrigin-Name: 43fe7fc1c38f8d9b3c1346cb1d890c2e25cefe15
2007-01-09 14:01:13 +00:00
drh
c515525765 Fix a critical bug in sqlite3_prepare_v2 that can lead to segfaults when
the schema changes and the statement is recompiled automatically.
Ticket #2154. (CVS 3576)

FossilOrigin-Name: 3401388dba6c150f788397a4dfbcdb01313247e2
2007-01-08 21:07:17 +00:00
drh
b900aaf34a First cut at adding the sqlite3_prepare_v2() API. Test cases added, but
more testing would be useful.  Still need to update the documentation. (CVS 3506)

FossilOrigin-Name: f1efae9224170c9155afcf17ab3ee769a557b874
2006-11-09 00:24:53 +00:00
drh
ece3c728d0 Be sure to ignore PRAGMA encoding pragmas if the encoding has already been
set for a database.  Ticket #1987.  This patch also includes some cleanup
of the schema parser and initialization logic. (CVS 3436)

FossilOrigin-Name: dc797bf4fa96deabd9ceb6cc062b98d2ac49a574
2006-09-23 20:36:01 +00:00
drh
4ac285a1c2 Add support for extended result codes - additional result information
carried in the higher bits of the integer return codes.  This must be
enabled using the sqlite3_extended_result_code() API.  Only a few extra
result codes are currently defined. (CVS 3422)

FossilOrigin-Name: ba579ddc4361fc6e8ea66f9385770d70dfe94751
2006-09-15 07:28:50 +00:00
drh
fe5a816bc0 Fix a bug in out-of-memory processing introduced by check-in (3336). (CVS 3346)
FossilOrigin-Name: 8d98a205cbe9948039884947db33f41a63a09062
2006-08-12 13:28:23 +00:00
drh
15ca1df1bf More work toward getting sqlite3_interrupt() to work from separate
threads.  Ticket #1897. (CVS 3336)

FossilOrigin-Name: e431131d47481f9fc64c498e8934b10a96b0a931
2006-07-26 13:43:30 +00:00
drh
344a627661 Fix a file descriptor leak following malloc failure on DROP TABLE IF EXISTS. (CVS 3296)
FossilOrigin-Name: 6a63f76c8de977b628c4cab258be5a11d7d7def9
2006-06-26 12:50:09 +00:00
danielk1977
78efaba10e Incremental work on parsing/storing and invoking the xCreate callback for virtual tables. (CVS 3212)
FossilOrigin-Name: 8ffbab79d5a76dea0f87cf551d5b6ad4f0fab337
2006-06-12 06:09:17 +00:00
drh
8159a35f46 Fix type coercion rules for the IN operator. Ticket #1821. (CVS 3188)
FossilOrigin-Name: 6e5a49762166a942e1b2c3beae8a30c07187eb10
2006-05-23 23:22:29 +00:00
drh
03b808a694 Get parserless builds working again. (CVS 3133)
FossilOrigin-Name: 5ddc09a5e4d81a73228cd8038c6dc345b1fdf4af
2006-03-13 15:06:05 +00:00
drh
43617e9ab9 Code changes resulting from Coverity analysis.
http://scan.coverity.com/  Found 1 potential segfault in sqlite3_mprintf().
Also 2 failures to fclose() following a malloc() failure.  And lots of
cases where unnecessary conditionals could be removed from the code. (CVS 3126)

FossilOrigin-Name: e510e6dd9d6261f33b853af3b32d155b9d6b63b3
2006-03-06 20:55:46 +00:00
danielk1977
955de52c9c Add the column_origin_name() etc. APIs. (CVS 3069)
FossilOrigin-Name: 82f502cdc1fead3bf7e3190d5c9db3aee6919ed4
2006-02-10 02:27:42 +00:00
drh
9051a420d6 Make sure the 3rd parameter to sqlite3_prepare() is honored. Ticket #1650. (CVS 3040)
FossilOrigin-Name: 9d53cc880fd2aa3bd4b4a59f666b57b0b7864e8f
2006-01-30 22:35:43 +00:00
drh
f248e21136 Minor comment changes and code optimizations. (CVS 3029)
FossilOrigin-Name: 9e55dcd1a57f2b6ad5b267e8fa58c58b266dc8c7
2006-01-25 22:50:38 +00:00
drh
6dc1d95dd8 Remove vestiges of the older TSD code for handling OOM exceptions.
Prepare for the release of 3.3.2. (CVS 2991)

FossilOrigin-Name: a65e85f0e01f3bca5f4e78999c10db3916824b5b
2006-01-23 00:04:54 +00:00
danielk1977
76e8d1a292 Include the ThreadData structure in internal malloc() testing. Also fixes for revealed bugs. (CVS 2974)
FossilOrigin-Name: c7b9d50d0a975912776aaa2b870308652f77e1e6
2006-01-18 18:22:43 +00:00
danielk1977
9e12800dec Use a global variable protected by a mutex instead of thread-specific-data to record malloc() failures. (CVS 2972)
FossilOrigin-Name: ac090f2ab3b5a792c2fdf897e10060f263e0d408
2006-01-18 16:51:35 +00:00
danielk1977
54f0198e47 Change sqlite3MallocClearFailed() calls to sqlite3ApiExit(), a better API. (CVS 2970)
FossilOrigin-Name: e0b022e5b2bfd272b4e25cd7a7b472206a118bbe
2006-01-18 15:25:17 +00:00
danielk1977
771151b67f Various fixes that allow the malloc() failure tests to pass again. (CVS 2963)
FossilOrigin-Name: 0505405fb9ae1068b7976718efbf2aabd07592d4
2006-01-17 13:21:40 +00:00
danielk1977
efaaf57974 Clarify error handling in pager code. No functional changes. (CVS 2956)
FossilOrigin-Name: 7b48836214ea3152f46e2dffb097ae7ea14901f4
2006-01-16 11:29:19 +00:00
danielk1977
e725929686 Minor modification to restoreOrClearCursorPosition() to improve efficiency. Do not allocate the extra 8-bytes if memory-management is not enabled. (CVS 2936)
FossilOrigin-Name: dd705955429d847af85ffaf248976bcd1d861852
2006-01-13 06:33:23 +00:00
drh
4b494d65a7 About a 2.5% speed improvement by reducing the number of sqlite3ThreadData
calls in the parser. (CVS 2924)

FossilOrigin-Name: 0caa1994770142d6ca15284a26bad3879b07b15a
2006-01-12 12:43:36 +00:00
drh
6f7adc8a80 Automatically deallocate thread-specific data when it is no longer
being used.  Ticket #1601.  Also implemented the suggestion of
ticket #1603. Memory management is now off by default at compile-time.
The sqlite3_enable_memory_management() API has been removed. (CVS 2919)

FossilOrigin-Name: 5d9c6aa964305c3f36741ff0058da5b5f3ce0d24
2006-01-11 21:41:20 +00:00
danielk1977
b82e7edae9 Fix bugs caused by assuming that shared-schemas are initialized. (CVS 2917)
FossilOrigin-Name: 3970eb875d1830d35b3a70a7583a8ab6b238cad6
2006-01-11 14:09:31 +00:00
danielk1977
b3bf556ef6 Store collation sequence names instead of pointers in sharable schema data structures. (CVS 2904)
FossilOrigin-Name: 0f0213be4d064b3d24e31ff93ec16f6862003d26
2006-01-10 17:58:23 +00:00
danielk1977
14db26653a Fix some errors to do with attached databases and text encodings in shared-cache mode. (CVS 2895)
FossilOrigin-Name: 3e75d3d5efebc0dfff1adfc13d85e85ec39db3eb
2006-01-09 16:12:04 +00:00
danielk1977
e501b89ada Rename DbSchema to "Schema" and SqliteTsd to "ThreadData". (CVS 2893)
FossilOrigin-Name: 82b81f69c78cb3f54634d9aea4f6a838474dc5e5
2006-01-09 06:29:47 +00:00
drh
198bf39128 Changes so that SQLITE_OMIT_PARSER and SQLITE_OMIT_DISKIO work. (CVS 2878)
FossilOrigin-Name: 9d71b7deaffdd7eb9ddad1f03df3e4c51c2cbd98
2006-01-06 21:52:49 +00:00