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699 Commits

Author SHA1 Message Date
shane
952856ad3a Modified Varint32 functions to disable code for single-byte handling as it is already handled by their respective macro forms. (CVS 5062) 
FossilOrigin-Name: be10f5dda6e9c245c05b51840c173e83ece6b245
 2008-04-28 17:41:30 +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
06af763e30 Restore the #include of stdint.h removed in (5051). (CVS 5056) 
FossilOrigin-Name: e96e8b9b4137c3ea239674683cf9fd8682851908
 2008-04-28 12:54:15 +00:00
drh
7209c697a1 Remove all references to sqlite3_intptr_t. (CVS 5051) 
FossilOrigin-Name: 6a94d19747a05df2694d3720f76de3dab3836578
 2008-04-27 18:40:11 +00:00
shane
3f8d5cfcad Consolidated varint macro usage from btreeInt.h, vdbe.c, and vdbeaux.c into sqliteInt.h and made their use consistent. Slight improvements to varint32 macros. (CVS 5045) 
FossilOrigin-Name: 0d04ccd97841bbbda564cc6ae5da057ee3888fa3
 2008-04-24 19:15:09 +00:00
drh
3b02013e73 Add the journal_mode pragma. This is currently just syntax - it is not 
operational. (CVS 5024)

FossilOrigin-Name: 8eaa0c71023ac428f6f9f8091341584caa773ab9
 2008-04-17 17:02:01 +00:00
drh
f93d99990c Do not attempt to omit unused columns of a view in an instead-of trigger 
since sometimes those columns can be used in ways that we do not expect.
Ticket #3055. (CVS 5012)

FossilOrigin-Name: f5fc42e96d36b78797d7fa10b01d22b8501112b1
 2008-04-15 14:36:42 +00:00
drh
191b54cb5d Fix a code generator bug caused by the new CSE optimization. Add test cases 
to prevent a recurrence. (CVS 5011)

FossilOrigin-Name: d04246a46399e839e70b1bd57e209f80143f0d5b
 2008-04-15 12:14:21 +00:00
drh
e296582705 Disable nuisance warnings on borland compilers. ticket #2936. (CVS 4982) 
FossilOrigin-Name: 1e094ecfd7c6feaf8d524aa3c1477910b2328946
 2008-04-10 16:47:41 +00:00
drh
08c88eb0d3 First cut at optimizing single-row updates to use a one-pass algorithm. (CVS 4973) 
FossilOrigin-Name: fba97f7874d723111e873d1470fc1a95e64f922d
 2008-04-10 13:33:18 +00:00
drh
35b5a33e24 Add the sqlite3PutVarint32 routine as an alternative to sqlite3PutVarint. 
Gives 0.5% speed increase. (CVS 4968)

FossilOrigin-Name: b2517a7d8f7275943d44cc301f9d54fc8a4653e7
 2008-04-05 18:41:42 +00:00
drh
47de955ea9 Avoid factoring single-instruction constants that end up getting replaced 
by an SCopy instruction. (CVS 4952)

FossilOrigin-Name: e84ff57b6217afa84d60547dcc3a270b5e116818
 2008-04-01 18:04:11 +00:00
drh
c5499bef4b Add the testcase() macro. Additional CSE test coverage. (CVS 4951) 
FossilOrigin-Name: 492490f9c86e52c7a706d9e1bf0ba216d5bb8aba
 2008-04-01 15:06:33 +00:00
drh
da250ea599 Fix the CSE mechanism so that it takes into account column affinity 
changes that might be imposed by comparison operators. (CVS 4949)

FossilOrigin-Name: 91cc646e2b0c1d62a1989405cc9384a2c22d98d0
 2008-04-01 05:07:14 +00:00
drh
2f7794c111 More test cases and bug fixes with CSE. (CVS 4948) 
FossilOrigin-Name: 7e8156129d6d240fe046bbc4ea269ebe1657e2a1
 2008-04-01 03:27:39 +00:00
drh
652fbf55c5 Initial test cases and bug fixes in the CSE logic. (CVS 4946) 
FossilOrigin-Name: e5aff09ac693946dc7ebb2f245b6434995b12155
 2008-04-01 01:42:41 +00:00
drh
e55cbd7228 Avoid duplicate OP_Column opcodes by remembering prior results. 
This is similar to CSE, but only applies to columns. (CVS 4943)

FossilOrigin-Name: c29ee0fed23dcdbd9dde6b1e42b603100ea2389c
 2008-03-31 23:48:03 +00:00
drh
678ccce8b3 Factor constant subexpressions out of loops. (CVS 4942) 
FossilOrigin-Name: 2126db39854c751aea6c95c67894ed9b9dfc0763
 2008-03-31 18:19:54 +00:00
drh
ad27e76110 Make sure an imbalance in the number of columns on a compound SELECT is 
detected and reported as an error before it can cause an assertion fault
or array-bounds overflow in the code generator.
Oops: part of the fix for ticket #3015 got included with this
check-in by mistake. (CVS 4917)

FossilOrigin-Name: 50de87dc808820a70d3a99277f532e418a2f97e2
 2008-03-26 12:46:23 +00:00
drh
e14006d0de Modify the {quote: IdxDelete} opcode so that it takes an array of registers rather 
than a record formed using {quote: MakeRecord.}  This avoids a needless packing
and unpacking of the record to be deleted. (CVS 4916)

FossilOrigin-Name: ee381b43563e1b0637ee74389d076dff77deddf9
 2008-03-25 17:23:32 +00:00
drh
3088d59e06 Add a completely new testing system for the Bitvec object. The new 
testing system uses sqlite3_test_control() instead of unpublished
APIs.  Now provides 100% condition/decision coverage.  Obscure bugs
in Bitvec found and fixed as a result of the enhanced coverage. (CVS 4902)

FossilOrigin-Name: 2498d3ea36ecab6d9c0f04ef1c49d76a7a215a4f
 2008-03-21 16:45:47 +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
danielk1977
f653d78282 Allow a VACUUM operation to change the page-size in the same way as it can be used to change a database between auto-vacuum and normal mode. (CVS 4896) 
FossilOrigin-Name: 871df0e7c36a88f175cfc63797745e52a1b1796b
 2008-03-20 11:04:21 +00:00
drh
caa639f401 Fix the load-extension mechanism so that tests build with or without it. 
This check-in also includes prototypes for the new sqlite3_limit()
interface, but no implementation. (CVS 4892)

FossilOrigin-Name: bee38c2dda50592fef5fedab01311d5486240b95
 2008-03-20 00:32:20 +00:00
drh
2fa1868fb6 Add a new api sqlite3_randomness() for providing access to SQLite's 
internal PRNG.  Add sqlite3_test_control() verbs for controlling the PRNG. (CVS 4882)

FossilOrigin-Name: 15110ea02768bfe977a57eccd6b941a36ebd6b32
 2008-03-19 14:15:34 +00:00
mlcreech
dda5b68cb3 Revise Bitvec struct sizing to prevent assertion failure on 64-bit systems (CVS 4862) 
FossilOrigin-Name: a3c12dbe95c8fb93f5b9006bf5d2c5b933fc5e87
 2008-03-14 13:02:08 +00:00
drh
747eff8a6f Remove the #includes of stdlib.h and sys/types.h from sqliteInt.h since 
they are never used and because they broke the build. (CVS 4851)

FossilOrigin-Name: 2668000fc8e23a98fb3e104474032d6c70eeee38
 2008-03-10 16:17:59 +00:00
danielk1977
cac336ad95 Move a comment within the Parse structure to make it more accurate. No actual code changes. (CVS 4842) 
FossilOrigin-Name: 0ca14399b19ee22870394065c5c6a136ea41418d
 2008-03-08 06:16:29 +00:00
mlcreech
98dc4b1aba Clean up recent autoconf-related additions, add config.h to the amalgamation (CVS 4833) 
FossilOrigin-Name: 8044623062e9aa43593c46e3e5d5bc7361ea7418
 2008-03-06 16:28:58 +00:00
mlcreech
a9e852b667 Handle non-autoconf build correctly with new changes (CVS 4832) 
FossilOrigin-Name: e2a9f5f1054f077e4773dd3d2c8f2ce5be118a01
 2008-03-06 09:58:50 +00:00
mlcreech
7ff4a45e4e Typo in amalgamation non-x86 builds (CVS 4831) 
FossilOrigin-Name: a8424e06064ee356db8231820737a7d5ba722873
 2008-03-06 09:19:00 +00:00
mlcreech
bd0ae111ec Don't try and include common.h on stand-alone amalgamation builds (CVS 4830) 
FossilOrigin-Name: 9898320be05cdbe78dac799f3fef34dccb644ca8
 2008-03-06 09:16:24 +00:00
mlcreech
b87057f26d Include inttypes.h when available, add support for intptr_t (CVS 4823) 
FossilOrigin-Name: 88698fbdd5387b195e1c04c0c597f3c7458757c5
 2008-03-06 07:19:20 +00:00
mlcreech
3a00f907a9 Various renames & cleanups to limit exported symbols on amalgamation build (CVS 4819) 
FossilOrigin-Name: 9c6694bb61a8ecdbfb2d05e5e05a8cc97b792240
 2008-03-04 17:45:01 +00:00
drh
eee4c8ca11 Add the memory fault simulator to mem5.c. Enable soft heap limit on mem5.c. 
Limit the size of hash tables and the vdbefifo when using mem5.c. (CVS 4795)

FossilOrigin-Name: 63da5d97542e4f54c33329833477c8d96ce05dd0
 2008-02-18 22:24:57 +00:00
drh
f5e7bb513c Add the Bitvec object for tracking which pages have been journalled. 
This reduces memory consumption and runs faster than the bitmap approach
it replaced. (CVS 4794)

FossilOrigin-Name: 7c57bdbcdb84d95419ec7029d2e13c593854a8d8
 2008-02-18 14:47:33 +00:00
drh
0d18020b80 Add the experimental mem5.c memory allocator. Allocate the content part 
of cache pages separately from the header.  (See check-ins (4495) and (4409)). (CVS 4789)

FossilOrigin-Name: 669ece8c82bfa69add852589dd1211751cb26fb2
 2008-02-14 23:26:56 +00:00
danielk1977
a7a8e14bf2 Where possible, avoid freeing buffers allocated for vdbe memory cells in case they can be reused. (CVS 4783) 
FossilOrigin-Name: 990237e27e417aff3dbf05784b716c21f3761a3a
 2008-02-13 18:25:27 +00:00
drh
0f35a6b529 When materializing a view for an UPDATE or DELETE make use of the WHERE 
clause to limit the number of rows materialized.  Ticket #2938. (CVS 4782)

FossilOrigin-Name: 5ab71c3a79cac04cb2c576f83a62218d05571006
 2008-02-12 16:52:14 +00:00
danielk1977
1f12107a1c When OMIT_TRIGGER is defined, provide a no-op macro for sqlite3SelectMask(). Fix for #2918. (CVS 4773) 
FossilOrigin-Name: 1d478e9091ef5775297ca4d50c85e39ccdf9e245
 2008-02-02 04:47:09 +00:00
drh
4bbf464fe0 Disable the likely() and unlikely() macros as they do not work some 
older versions of GCC. (CVS 4754)

FossilOrigin-Name: e01f9ed9450d3e23fc052e1b779c7a1965e76f7e
 2008-01-30 16:14:23 +00:00
aswift
ee99b90def Committed changes for ticket #2909 (CVS 4753) 
FossilOrigin-Name: 29ce204dbf2ccd051032f23f175b5c225f209fda
 2008-01-28 22:09:23 +00:00
drh
ca4241140c Error messages says "no such view" instead of "no such table" when 
trying to DROP a VIEW that does not exist. (CVS 4750)

FossilOrigin-Name: 50815a82e0ec9a5c1399f5fe6ef416434b55a821
 2008-01-25 15:04:48 +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
7e8b848a60 Make sqlite3SafetyOn() and sqlite3SafetyOff() macros which disappear when 
compiling without -DSQLITE_DEBUG=1. (CVS 4744)

FossilOrigin-Name: 5375ad6b4b652f388469b0ce4e8e78b3f49169bd
 2008-01-23 03:03:05 +00:00
drh
643167ff21 Add the fault injector module in fault.c. Use it as a basis for memory 
allocation failure testing. (CVS 4742)

FossilOrigin-Name: 1a335e180183b414fcc3510ce28b98b21cd134a6
 2008-01-22 21:30:53 +00:00
drh
ca48c90f60 Remove the OP_HexBlob instruction and code OP_Blob directly. Reduce 
the amount of memory allocation required to encode blob literals.
Remove the "out2" instruction type.  Other minor optimizations. (CVS 4726)

FossilOrigin-Name: 0e50c0200a3c1c04e63cbb55a7255cdbbd225347
 2008-01-18 14:08:24 +00:00
drh
9cbf3425fb Registerification of the VDBE is complete. The operand stack has been 
removed from the code.  All instructions operate out of registers only. (CVS 4718)

FossilOrigin-Name: 706b41b70bd1e2030e6fa44358c38a26c5cf0985
 2008-01-17 16:22:13 +00:00
drh
1db639cef3 Registerification of the WHERE clause logic. (CVS 4716) 
FossilOrigin-Name: b3a141b2b0c09bf3c7704deeade290d71b7c9b77
 2008-01-17 02:36:28 +00:00