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eaac9996edf679fd9b081508e23f98e70f5cdcd9
Commit Graph

201 Commits

Author SHA1 Message Date
drh
bc6160b0d6 Remove a pair unnecessary conditions from printf.c. The "db" parameter is 
now required for sqlite3MPrintf(). (CVS 6471)

FossilOrigin-Name: 6fe8b5d70247d9c6b70dd482db3990986be97e69
 2009-04-08 15:45:31 +00:00
drh
7e3ff5d84e Add a comment to printf.c - no changes to code. (CVS 6468) 
FossilOrigin-Name: ee5a4a0e595a7b916db7d55d30ddfda0a8d40d90
 2009-04-08 11:49:42 +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
b27b7f5d3b More explicit type casting to silence VC++. (CVS 6006) 
FossilOrigin-Name: 14e6d19c3157ccdce170e769d678c7f472dd3db2
 2008-12-10 18:03:45 +00:00
drh
17d46fc7f1 Make sure the error message handler is able to deal with NULL expression 
spans. Ticket #3508. (CVS 5949)

FossilOrigin-Name: ce36b6474a62f0a5b8d82968ca9a171f7143ae31
 2008-11-22 18:28:50 +00:00
drh
d164fd3483 When a memory allocation fails on the %Q conversion in sqlite3_mprintf(), 
make sure the error is reported back up the call stack. (CVS 5933)

FossilOrigin-Name: eebacbc9d7d0625dfbe6367046fa4a0ca9c04e74
 2008-11-20 18:20:28 +00:00
danielk1977
00e136135e Modifications to avoid unsigned/signed comparisons in various files. (CVS 5914) 
FossilOrigin-Name: 8009220c36635dd9b6efea7dc13281ca9625c40a
 2008-11-17 19:18:54 +00:00
drh
9bc467267b Remove unused variable from printf.c. Ticket #3331. (CVS 5595) 
FossilOrigin-Name: 7fd11f4ad8774e68f0a053eb2e1dd962a024da48
 2008-08-22 14:08:35 +00:00
drh
633e6d57d9 Implement the "lookaside" memory allocation cache. Use of this cache makes 
the speed1.test script run about 15% faster.  Added new interfaces to
control the cache. (CVS 5488)

FossilOrigin-Name: e48f9697e9fea339e150ddc32940760027dd07d9
 2008-07-28 19:34:53 +00:00
drh
85e9e22b33 Increased test coverage. (CVS 5414) 
FossilOrigin-Name: 7cf91e08c08ce515c24c738c7d079f5b81eebee6
 2008-07-15 00:27:34 +00:00
drh
ff1590ee00 Write sqlite3_initialize() calls in sqlite3_malloc() within 
SQLITE_OMIT_AUTOINIT.  Ticket #3217. (CVS 5408)

FossilOrigin-Name: 4961b0bbe8b9cf5fb27de7f2514e8ab399a00134
 2008-07-14 12:52:53 +00:00
drh
93a960a0a8 Remove unused code. Test coverage enhancements. Modify the algorithm used 
to select column names for VIEWs of joins so that the constructed column
names omits the underlying table names. (CVS 5386)

FossilOrigin-Name: 636cd723296a8b1709011fdd99b236ffddf3f1b0
 2008-07-10 00:32:42 +00:00
drh
af005fbc13 Test coverage improvements on printf. (CVS 5385) 
FossilOrigin-Name: 2d8f7bebf0f13f3a95f1e2163e35d43229cabfea
 2008-07-09 16:51:51 +00:00
drh
f089aa459e Completely rework the sqlite3SetString() primitive so that it honors the 
SQLITE_LIMIT_LENGTH and avoids the use of strlen(). (CVS 5374)

FossilOrigin-Name: 8ed04b1e26a55306e4baf3e93fb084514134d603
 2008-07-08 19:34:06 +00:00
drh
9be071664d Clean up obfuscated code in sqlite3_table_column_meta_data(). 
Be sure to invoke sqlite3_initialize() within sqlite3_mprintf(). (CVS 5224)

FossilOrigin-Name: bb4edb53964559fc1cd69700beb72ecc29b58f37
 2008-06-16 20:51:15 +00:00
drh
e5ae5735c0 Continuing work on the new memory allocation subsystem. 
Added routines for temporary memory allocation.  Right the btree
balance mechanism to only do one temporary allocation at a time. (CVS 5220)

FossilOrigin-Name: 65fe7b62cfe7d11cd667681a64c96fe7b2fe5685
 2008-06-15 02:51:47 +00:00
danielk1977
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
e509094bee Fix a potential buffer overrun in sqlite3_mprintf() when a non-terminated 
string is passed to a "%s" format with a precision specifying the number
of bytes to copy. (CVS 5067)

FossilOrigin-Name: 1f5b18419bb4e2552ac26593381e2eb866bb67fd
 2008-04-29 15:22:27 +00:00
drh
0de3ae95d5 Change the implementation of the NaN recognition to be more cross-platform. 
Ticket #3089. (CVS 5060)

FossilOrigin-Name: 07fd9a8c6ca0876f7ec447ce65173957005dc75c
 2008-04-28 16:55:26 +00:00
drh
b1a6c3c1cc Reinstate test cases for the limit tests. The sqlite3_limit() API is now 
tested and working. (CVS 4899)

FossilOrigin-Name: 4c4be4c3c8aae97f1d85442b25afba9f0b02c8b3
 2008-03-20 16:30:17 +00:00
drh
bb4957f858 Initial implementation of per-connection limits and the sqlite3_limit() API. 
The sqllimits1.test script crashes.  SQLITE_LIMIT_PAGE_COUNT and
SQLITE_LIMIT_VDBE_OP are currently ignored. (CVS 4897)

FossilOrigin-Name: 60c77882b2de9f6a45f8bd87c9c6a0cc613f8373
 2008-03-20 14:03:29 +00:00
drh
43f6e06460 Additional test cases for tkt2822. Fix a related bug in printf(). (CVS 4624) 
FossilOrigin-Name: 8f184e40ff79c3c5ef98337615f58a4a6d0249dd
 2007-12-13 17:50:22 +00:00
drh
9a99334d54 Towards getting ORDER BY to match against the correctin columns. 
This version only looks at the left-most column in a compound SELECT.
That is the correct thing to do, but not what SQLite has historically done. (CVS 4620)

FossilOrigin-Name: bbddf16ac9539c7d48adfc73c5a90eecb8df6865
 2007-12-13 02:45:31 +00:00
drh
bed8e7e565 Fix a bug in the debugging printf logic. (CVS 4600) 
FossilOrigin-Name: 1d6a9f5fafb862fb31c8589fa118a5672bad6abd
 2007-12-08 17:55:35 +00:00
drh
ade8648301 Add the {quote: StrAccum} object 
for accumulating strings.  Revamp xprintf to use
the new object.  Rewrite the group_concat() function to use the new object.
Productize and test the group_concat() function. (CVS 4578)

FossilOrigin-Name: 221aee72be040769e8026b91648f03c6366a8821
 2007-11-28 22:36:40 +00:00
drh
d560305d84 Remove #include <math.h> from all source files. It is no longer needed but 
causes compile problems when -DSQLITE_OMIT_FLOATING_POINT is defined.
Ticket #2696. (CVS 4474)

FossilOrigin-Name: 4424357d17f615fab922780616eac6773535923a
 2007-10-05 16:23:55 +00:00
danielk1977
ca0c89715e Fix a problem handling a malloc() failure in printf.c. Also some other things to improve test coverage. (CVS 4361) 
FossilOrigin-Name: 595bfe72f053bc6ecb58bb9044a4cdc53d30b404
 2007-09-01 09:02:53 +00:00
danielk1977
7751940d6e Fixes for failures in fuzz_malloc.test. (CVS 4334) 
FossilOrigin-Name: d3e502263808c1fe0487fda02f16adcbb1279183
 2007-08-30 11:48:31 +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
153c62c461 The win32 driver compiles but does not yet work well. Many bugs 
fixed. (CVS 4282)

FossilOrigin-Name: 3a68fcddfa9184e4b310ce0a21312c54b9462ec8
 2007-08-24 03:51:33 +00:00
drh
f3a65f7e44 The malloc.test script now passes all tests with no errors. (CVS 4271) 
FossilOrigin-Name: db818430e9ea4ef4a4af575784009d5acae785a3
 2007-08-22 20:18:21 +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
f3b863ed07 When expanding '*' in the result set of a SELECT, quote the expanded identifiers. Fix for #2450. (CVS 4111) 
FossilOrigin-Name: d5b7224f37db1729dd042d48765d7a79247e1bde
 2007-06-24 06:32:17 +00:00
drh
7cd6927e7f Remove the dependency on libm for isnan(). Ticket #2436. (CVS 4103) 
FossilOrigin-Name: 406675bb1c954dae95b9059f7f533ed57e3947d9
 2007-06-20 15:29:25 +00:00
drh
7d7f17b6a8 Make arrangements to optionally print a debug message at the point 
of a simulated malloc() failure when SQLITE_MEMDEBUG is defined. (CVS 4077)

FossilOrigin-Name: 7d3c1f08a34fcf2ca5c79d6e58f713ae6a4b34e8
 2007-06-15 20:29:20 +00:00
drh
eaad32b1df Fix a bug in sqlite3_mprintf() which could have caused a buffer 
overrun if malloc() failed. (CVS 3998)

FossilOrigin-Name: 5af49a57d4866be21c0206f34584bcc63adc1315
 2007-05-15 02:34:09 +00:00
drh
53c1402157 Add some UTF-8 test infrastructure. Treat NaN as NULL. The printf routines 
print infinity as "Inf" not as "NaN".  Ticket #2345. (CVS 3972)

FossilOrigin-Name: ffe615a71107a38b6f60c7baf4284a5b0aecdc22
 2007-05-10 17:23:11 +00:00
drh
6885390791 Change sqlite3_snprintf() so that it does not write a zero-terminator if 
the buffer size argument is less than 1.  Ticket #2341.  Added documentation
about the sqlite3_snprintf() function. (CVS 3935)

FossilOrigin-Name: f3ae4ac5fe0bfa2f91e76a6def86c444e51fe80b
 2007-05-07 11:24:30 +00:00
drh
b3738b6c85 Improved test coverage for printf.c. (CVS 3780) 
FossilOrigin-Name: c2badb208ff1207a1471410965947893b070ea50
 2007-03-31 15:02:49 +00:00
drh
485f00391b Add code to select.c for printing the contents of parse-tree structures. 
The code is normally omitted.  You must compile with -DSQLITE_TEST
or -DSQLITE_DEBUG to enable it. (CVS 3606)

FossilOrigin-Name: 1b26d6875612a0ed25d6e293f005ea4966692759
 2007-01-26 19:23:33 +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
c44135657c If an sqlite3_mprintf() call uses a disallowed internal-use-only conversion 
character, then abort the call with a -1 error code.  Ticket #1818. (CVS 3187)

FossilOrigin-Name: 9d7297b9ef6ca2f35116e37f993bb029cf03d4f0
 2006-05-22 22:04:00 +00:00
drh
27436af790 Compile-time option to use only 32-bit integers. (CVS 3157) 
FossilOrigin-Name: aedadfc3e47efa28ff81d7789b54fba9fcc128db
 2006-03-28 23:57:17 +00:00
drh
05a8298338 Increase test coverage to above 98%. (CVS 3144) 
FossilOrigin-Name: 8ae6ccc715b081cd422e847cd9e5cc22b04d8512
 2006-03-19 13:00:25 +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
drh
74161705f1 Remove unused parameters on internal APIs. Suppress warnings from 
CodeWarrior. (CVS 3110)

FossilOrigin-Name: 4b22e4b847f8d5c29830baea541194ef3a0c4811
 2006-02-24 02:53:49 +00:00
danielk1977
f011300000 Rename some variables to avoid hiding others. Also add "static" to two function signatures that were missing it. (CVS 3024) 
FossilOrigin-Name: d86f18a4277ebffb644ba2e574e0b697c8bbf8e4
 2006-01-24 12:09:17 +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
b37df7b928 Attempt to fix the SQLite core so that no floating point operations are used 
anywhere if SQLITE_OMIT_FLOATING_POINT is defined at compile-time.  This
is useful to people who use SQLite on embedded processors that lack
floating point support. (CVS 2749)

FossilOrigin-Name: a0bdb584680ce6400d9e8c57db9d91197cc7b776
 2005-10-13 02:09:49 +00:00