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Commit Graph

66 Commits

Author SHA1 Message Date
drh
85b623f2f9 Change all instances of "it's" in comments to either "its" or "it is",
as appropriate, in case the comments are ever again read by a pedantic
grammarian.  Ticket #2840. (CVS 4629)

FossilOrigin-Name: 4e91a267febda572e7239f0f1cc66b3102558c36
2007-12-13 21:54:09 +00:00
drh
4aa2bfe67d Preset the legacy_file_format pragma to the value of the primary
database so that a VACUUM will not unknowingly alter the setting.
Ticket #2804. (CVS 4574)

FossilOrigin-Name: f731fa6bb398d8af621af17dc0677dd0f715c4a7
2007-11-28 13:43:16 +00:00
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