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Commit Graph

50 Commits

Author SHA1 Message Date
drh
d924e7bc78 Use the sqlite3Realloc() interface internally, rather than the public
sqlite3_realloc64() equivalent, to avoid unnecessary calls to
sqlite3_initialize().

FossilOrigin-Name: 1313557b512297e7b75ed748894379b2022aecf696d5a58318e46a668321c1ff
2020-05-17 00:26:44 +00:00
drh
8674e49214 If compiled with SQLITE_INLINE_MEMCPY, all memcpy() calls are replaced with
in-line code.  With that change, cachegrind shows which memcpy() calls
are taking the most time.  This is a performance-measurement hack only and
is not for production use.

FossilOrigin-Name: 9ed38521617136223a667988aed40e25797faf84
2017-01-19 21:20:11 +00:00
fad3039c51 Enhance ability to debug out-of-memory errors.
FossilOrigin-Name: 6a9c4a3ebfb7cc0738ef6634440ccab44a21ff28
2016-02-13 23:43:46 +00:00
drh
f3cdcdccbe Use sqlite3_malloc64() in place of sqlite3_malloc() internally.
FossilOrigin-Name: 48f553b05c05373c0af4b9c3a542979db3a2ee19
2015-04-29 16:50:28 +00:00
cd54bab6fe Minor fixes and enhancements to the SQLITE_ENABLE_API_ARMOR functionality.
FossilOrigin-Name: cb3e4219ac9560d2773b85453aafda54b7c9346f
2014-12-20 21:14:14 +00:00
drh
9ca95730e3 Add the SQLITE_ENABLE_API_ARMOR compile-time option. This is a work in
progress and is not yet completely functional.

FossilOrigin-Name: c297a84bc678f81ffc0aa9139ab73f0ca87c1971
2014-10-24 00:35:58 +00:00
drh
3329a63ac5 Fix compiler warnings and change the nullMem structure initializer into a
format that MSVC can understand.

FossilOrigin-Name: 163bfae8583b2d3002a3a43d6bf8a66fefd73acb
2014-09-18 01:21:43 +00:00
drh
da4ca9d19c Add new APIs that take 64-bit length parameters:
sqlite3_malloc64(),
sqlite3_realloc64(),
sqlite3_bind_blob64(),
sqlite3_bind_texte64(),
sqlite3_result_blob64(),
and sqlite3_result_texte64().
Internal memory allocation routines also now use 64-bit unsigned length
parameters for safety.
Also add the sqlite3_msize() interface.
Fix the sqlite3_get_table() to use sqlite3_realloc64() to avoid a
integer overflow problem.

FossilOrigin-Name: 94954850cf2e1ec0b7f590c7f46cdc54c72558ce
2014-09-09 17:27:35 +00:00
60ec914c74 Fix typos in comments. No code changes.
FossilOrigin-Name: e62aab5e9290503869e1f4d5e0fefd2b4dee0a69
2014-09-06 16:39:46 +00:00
drh
c81c11f62c Remove the obsolete "$Id:$" RCS identifier strings from the source code.
FossilOrigin-Name: f6c045f649036958078cb15cd9d5453680c82b0c
2009-11-10 01:30:52 +00:00
drh
73d34e92f4 Simplifications and additional comments on the sqlite3_get_table()
implementation.  Changes to facilitate full branch test coverage. (CVS 6482)

FossilOrigin-Name: 57e3e6b3cb54e6626bee41a084c927ee264b6d03
2009-04-10 14:27:59 +00:00
drh
770b3cb763 Make sure the *pzErrMsg return from sqlite3_get_table() is aways zeroed.
Ticket #3598. (CVS 6195)

FossilOrigin-Name: 7035c35dbef72b7b4d00201a65734a6d93dd0d3e
2009-01-19 20:49:09 +00:00
drh
ea6788322e Never use strlen(). Use our own internal sqlite3Strlen30() which is
guaranteed to never overflow an integer.  Additional explicit casts to
avoid nuisance warning messages. (CVS 6007)

FossilOrigin-Name: c872d554930ecf221ac2be5f886d5d67bb35288c
2008-12-10 19:26:22 +00:00
drh
aa78bec993 Get rid of more silly compiler warnings. (CVS 5996)
FossilOrigin-Name: 59ae0020683766993c38e2b76a436d78d3e4bd63
2008-12-09 03:55:14 +00:00
1fc4129df7 Added macros to convert between 32-bit ints and 64-bit ptrs to avoid compiler warnings. (CVS 5378)
FossilOrigin-Name: 6cdb6841ff4683e424ef394733da9c24f5602570
2008-07-08 22:28:48 +00:00
822a51628f Add more version tags to files that lack them. Ticket #3120. (CVS 5137)
FossilOrigin-Name: 81a8c70ed7a86abf286706fdbc251f31c9c53382
2008-05-16 04:51:54 +00:00
drh
7209c697a1 Remove all references to sqlite3_intptr_t. (CVS 5051)
FossilOrigin-Name: 6a94d19747a05df2694d3720f76de3dab3836578
2008-04-27 18:40:11 +00:00
a9e852b667 Handle non-autoconf build correctly with new changes (CVS 4832)
FossilOrigin-Name: e2a9f5f1054f077e4773dd3d2c8f2ce5be118a01
2008-03-06 09:58:50 +00:00
12d4082f26 Use intptr_t definition to silence warnings about ptr-int casts (CVS 4824)
FossilOrigin-Name: 54839a84e6ce080ea8a0f6ce32acaa053d20f311
2008-03-06 07:35:21 +00:00
drh
d2b3e23bc3 Testing coverage enhancements to sqlite3_get_table() and to the SELECT
code generator. (CVS 4746)

FossilOrigin-Name: 45c59802f6d35c7745b96c578ab43d5a336fe822
2008-01-23 14:51:49 +00:00
drh
01495b9921 Improvements to test coverage in the lemon-generated parser and in the
sqlite3_get_table() interface. (CVS 4745)

FossilOrigin-Name: 9f95d79daeb5e7f6fd62f3c896dae4d332121d1c
2008-01-23 12:52:40 +00:00
26783a58e2 Use the DbMalloc() and DbRealloc() functions more consistently. (CVS 4323)
FossilOrigin-Name: c790c234c369c6b7610e67dcaaa9eee347df729c
2007-08-29 14:06:22 +00:00
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
5bb3eb9b9a Eliminate all uses of sprintf() and strcpy(). These were not being
misused.  But getting rid of them removes a library dependency.  And
it avoids warnings from the OpenBSD compiler.  Ticket #2336. (CVS 3916)

FossilOrigin-Name: ba4845b32bdf38e623c4f7246e6e327715bbba4b
2007-05-04 13:15:55 +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
2cc55698cd Better handling of NULL column names. (CVS 3317)
FossilOrigin-Name: 9f13972b93a3cac95b4319d3e75343e02a30a38f
2006-06-27 20:39:04 +00:00
drh
28dd479c48 Publish APIs sqlite3_malloc() and sqlite3_realloc() that use the OS-layer
memory allocator.  Convert sqlite3_free() and sqlite3_mprintf() to also
use the OS-layer memory allocator. (CVS 3298)

FossilOrigin-Name: 85a66a25e97471d3c459c8da6a96990b0537dc7d
2006-06-26 21:35:44 +00:00
drh
78aecb7250 Make sure pointers are always aligned to 8-bytes when creating internal
Index structures. (CVS 3079)

FossilOrigin-Name: d20a33ac2a29a3410fa28078dd122d87d8fca4fe
2006-02-10 18:08:09 +00:00
drh
22465ced29 Make sure sqliteInt.h is included before any system includes.
This is required for QNX.  Ticket #1478. (CVS 2777)

FossilOrigin-Name: ab76453553bea7c2371b35e7643a98967bb04582
2005-11-24 22:33:05 +00:00
drh
ec7429ae27 More efficient handling of the LIMIT clause. Scalar subqueries and EXISTS
on compound SELECT statements now working properly.  Ticket #1473. (CVS 2747)

FossilOrigin-Name: edca8913ca012fc0c17343a27f819de95147b1bd
2005-10-06 16:53:14 +00:00
drh
ff55c3585c Add the SQLITE_OMIT_GET_TABLE compile-time flag. (CVS 2740)
FossilOrigin-Name: 6d4bc8f83b228b3804fffcb17ac57e1f754fa9cd
2005-10-05 02:13:40 +00:00
drh
c60d04464f Allow functions to be created when there are outstanding VMs.
(Ticket #926)  Fix problems with sqlite3_errcode().  Add tests for
sqlite3_errcode(). (CVS 1989)

FossilOrigin-Name: d0f1dc5898382258b283308c2cce55a8bc378ee4
2004-09-30 13:43:13 +00:00
drh
ae29ffbe23 Code cleanup: get rid of the sqlite3SetNString utility function. (CVS 1984)
FossilOrigin-Name: 9ef4c24a9acc2128891303de1ffd2ef4509d779c
2004-09-25 14:39:18 +00:00
drh
9bb575fd72 Fix a naming conflict between sqlite versions 2 and 3. An open sqlite3
connection now *must* be called "sqlite3".  You cannot call it "sqlite".
This might break existing code. (CVS 1941)

FossilOrigin-Name: 3ddf5a9d1c480a2e3aa32685879063b11afddbe1
2004-09-06 17:24:11 +00:00
drh
779c6a0647 Improved test coverage of table.c and printf.c. (CVS 1762)
FossilOrigin-Name: ba87834d863cb50f3016ccb04f790be5fa4070c6
2004-06-29 13:04:32 +00:00
6f8a503d71 Change the names of external symbols from sqlite_XXX to sqlite3_XXX. (CVS 1338)
FossilOrigin-Name: 2242423e31a5e81e89ffcc99e62307c5cc0120d5
2004-05-10 10:34:51 +00:00
4adee20fcb Change lots of internal symbols from sqliteXXX to sqlite3XXX so that the
library links again. It doesn't work yet, due to changes in the btree layer
calling convention. (CVS 1324)

FossilOrigin-Name: 8af6474c49263ae26216dff9465b33f76b500cf4
2004-05-08 08:23:19 +00:00
drh
41743984bf Always use "(char*)0" to terminate the argument list of sqliteSetString().
This is needed for 64-bit systems that use a 32-bit integer by default. (CVS 1126)

FossilOrigin-Name: 656c90387a4a714b4f31040ece9b0e15e30934af
2003-12-06 21:43:55 +00:00
drh
9335247003 Fix memory allocation problem in the sqlite_get_table() API. Ticket #315. (CVS 976)
FossilOrigin-Name: f1d955efd91093994db43a1540080d32442d5ac0
2003-05-17 00:05:49 +00:00
drh
f1a7a13928 The sqlite_get_table() function now returns an error if you pass in two
or more SELECT statements that return different numbers of columns. (CVS 436)

FossilOrigin-Name: e2558c34034cf49524084ec819df58934a8af983
2002-03-23 00:52:01 +00:00
drh
8e0a2f903a Added support for user-defined normal functions. Support for user-defined
aggregates is pending. (CVS 390)

FossilOrigin-Name: c490a1ff951c5d4a2de8e4f8d349189bfaef7f74
2002-02-23 23:45:45 +00:00
drh
9f71c2e002 Added "const" to lots of "char*" parameters in the API. (CVS 298)
FossilOrigin-Name: 1c448f1fd2a2e103e7464df896174534d02152ed
2001-11-03 23:57:09 +00:00
drh
6d4abfbee5 More changes for 2.0.7. (CVS 293)
FossilOrigin-Name: f8328a5f11801c5124f9a8dace22df3c1cfb2191
2001-10-22 02:58:08 +00:00
drh
01a346616f 2.0.7 (CVS 292)
FossilOrigin-Name: a835658e507fc7d0c684959c0f0afb9018b6a8d4
2001-10-20 12:30:10 +00:00
drh
6a535340bc Version 2.0.6 (CVS 291)
FossilOrigin-Name: 8467d84fc6e67bd93051f54338a8f6c9b1711ee1
2001-10-19 16:44:56 +00:00
drh
b19a2bc603 Disclaimed copyright. Preparing for release 2.0. (CVS 250)
FossilOrigin-Name: 4e926efe2b59adfec4086eb1d2ba830238facb4c
2001-09-16 00:13:26 +00:00
drh
daffd0e597 better handling of out-of-memory errors (CVS 207)
FossilOrigin-Name: 86b30cd0975dfea9424b9f9f0d4194aa71ce508b
2001-04-11 14:28:42 +00:00
drh
8c82b3506e speed tweaks and documentation updates (CVS 167)
FossilOrigin-Name: ced90c3f93e5e0cf73ea77b62a1308cd8dd5f3b3
2000-12-10 18:23:50 +00:00
drh
7c68d60b6f Misc cleanup. Notes on compiling for Win95. (CVS 152)
FossilOrigin-Name: 3f0f1fa1fce794d1661c845f1a63a8d744892c25
2000-10-11 19:28:51 +00:00
drh
e371033ddf :-) (CVS 147)
FossilOrigin-Name: e11f7527f9187e8902db84069baad0d3b7e17ad0
2000-09-29 13:30:53 +00:00