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19,138 Commits 1,608 Branches 185 Tags
98b677f2cb15b1dff79920237b9961d7b5c05a5a
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1063 Commits

Author SHA1 Message Date
drh
b290e1c75e Avoid dereferencing a null pointer when doing a multi-database comment where 
one or more of the databases is an ATTACH-ed TEMP database.
Ticket [abe728bbc311d].

FossilOrigin-Name: f43e37e0a4cc7c15c996f4404dc775636396567d
 2009-12-08 13:36:55 +00:00
drh
372726336b Back out part of the change in [23ea2b700fd6d28d] since TH3 reveals some 
problems in OOM situations.

FossilOrigin-Name: 15d215d62df72c1bf1e605629692ee40d96546a6
 2009-11-16 21:28:45 +00:00
drh
d93a8b276d Additional optimizations in sqlite3VdbeRecordCompare(). 
FossilOrigin-Name: 23ea2b700fd6d28d3b13663d164faba3760c572e
 2009-11-16 03:13:40 +00:00
drh
8b249a886d Optimizations to the sqlite3VdbeRecordCompare() routine help it to run 12.5% 
faster for some traces.

FossilOrigin-Name: 74c76f0bf946d184275de478ec72220d76342493
 2009-11-16 02:14:00 +00:00
drh
a6c2ed91ca Optimizations to the main loop inside sqlite3VdbeExec() to help VDBE byte code 
run a few percent faster.

FossilOrigin-Name: d622ac6ac7a297754494d3a33dbaeea02836272e
 2009-11-14 23:22:23 +00:00
drh
8cff69df11 Enhance the OP_Found and OP_NotFound opcodes so that they can accept an 
array of registers as an unpacked record in addition to a record built
using OP_MakeRecord.  Use this to avoid OP_MakeRecord calls during IN
expression processing.

FossilOrigin-Name: b9eab885cd2ca1a1633329e7036c125e8dba62c5
 2009-11-12 19:59:44 +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
8677d30812 Create a new datatype "ynVar" to hold "nVar" (number of variable) values. 
This is normally 16-bits can can be 32-bits if SQLITE_MAX_VARIABLE_NUMBER
is large enough.

FossilOrigin-Name: 24a4d520d540d92b611abc4eb57dc6da9be4eac6
 2009-11-04 13:17:14 +00:00
shane
f639c40f77 Fix compiler warnings on MSVC build. 
FossilOrigin-Name: 01c4b5b84ec7ce589e20ea66e80011f092ab32f0
 2009-11-03 19:42:30 +00:00
drh
75f8d8be1a All SQLITE_MAX_VARIABLE_NUMBER to exceed 32767. The sizes of some structures 
increase when the compile-time parameter is configured this way.

FossilOrigin-Name: 16a24b4485420bdf30d3c8e22cfbaf008e07df02
 2009-11-03 01:22:07 +00:00
drh
80bcf232a9 Remove additional obsolete code from the sqlite3_release_memory() logic. 
FossilOrigin-Name: 2eeb6ed818dac240afe761b4e7c11e961255bf33
 2009-10-26 22:32:55 +00:00
dan
1d2ce4f804 Remove the sqlite3_reoptimize() API. The same functionality is now provided automatically to queries prepared using prepare_v2(). 
FossilOrigin-Name: 2c50b3d5aab7cd8cc841d61f8c3b2b34d2f0b54b
 2009-10-19 18:11:09 +00:00
dan
937d0dea4f Add the experimental sqlite3_reoptimize() API. 
FossilOrigin-Name: 9bd6f3d8864d422fe42074688b191915b27ad8ea
 2009-10-15 18:35:38 +00:00
dan
0ff297eaa7 Avoid checking if an insert or delete has "fixed" an outstanding FK constraint violation if the constraint counter indicates that the database contains no such violations. 
FossilOrigin-Name: 519144ac437b5842e4213f0e81e05c709939c2ab
 2009-09-25 17:03:14 +00:00
drh
ff738bce0d Make sure a transaction is available for rollback whenever a REDUCE conflict 
resolution occurs and there is the possibility to ABORT.
Ticket [4a03edc4c8c]

FossilOrigin-Name: f0c56fa90dc95aff6fe6764b5ab75a90199247b0
 2009-09-24 00:09:58 +00:00
dan
32b09f29c9 Do not check immediate foreign key constraints until the end of the statement. This matches the postgres behaviour. 
FossilOrigin-Name: 1a32149cc3c722058f4ed4c81edadeb6ce5bc9e4
 2009-09-23 17:29:59 +00:00
dan
1da40a381f Check in implementation of foreign key constraints. 
FossilOrigin-Name: d5d399811876391642937edeb9e8434dd9e356f5
 2009-09-19 17:00:31 +00:00
shane
abc6b89085 Cleanup of warnings on MSVC build. 
FossilOrigin-Name: 5588cc96bbe0b9df5f8d31f8f2d2b48b3f54ff09
 2009-09-10 19:09:03 +00:00
dan
f3677212e3 Fix a problem with the sqlite3VdbeMayAbort() assert failing following an OOM. 
FossilOrigin-Name: b3027863505fa8edf355f3f5eea4502ef365175e
 2009-09-10 16:14:50 +00:00
dan
144926d8b6 Add a complicated assert() to check that statement transactions are opened when required. 
FossilOrigin-Name: 28aa1f4ea8dad56ffedb31d6c2bc27c1d6be2407
 2009-09-09 11:37:20 +00:00
dan
e0af83aca6 Combine the OP_Statement and OP_Transaction opcodes. 
FossilOrigin-Name: aec9dbd8d21c55c3945287a3dfa55d3ed168f977
 2009-09-08 19:15:01 +00:00
drh
3e9ca09453 Code simplifications, especially to the pseudo-table logic, and comment 
improvements.

FossilOrigin-Name: 52449a9569b7142095cc88ee208b31cc59a3cab4
 2009-09-08 01:14:48 +00:00
dan
2f8e4959d1 Merge [/src/vinfo/1958db4493461b3a54217a6a45f2730287107860|1958db4493] and [/src/vinfo/26cd015c0ee1c18dd37f11b47ce35cfa320b3514|26cd015c0e]. 
FossilOrigin-Name: ecbe0832be77599c7cc66fb9968d0f419000d231
 2009-09-07 17:41:48 +00:00
dan
0c6621ac66 Fix a bug where a condition was incorrectly being compiled out when SQLITE_OMIT_VIRTUALTABLE was defined. 
FossilOrigin-Name: 1958db4493461b3a54217a6a45f2730287107860
 2009-09-07 17:32:34 +00:00
shane
cea72b2dc2 Warning cleanup from the MSVC compile. 
FossilOrigin-Name: 26cd015c0ee1c18dd37f11b47ce35cfa320b3514
 2009-09-07 04:38:36 +00:00
dan
65a7cd1631 More fixes and comment updates. 
FossilOrigin-Name: 38a9327bad1a01e3d7a47fad44ece2f6c7e88643
 2009-09-01 12:16:01 +00:00
dan
c02008333c Merge with main branch. 
FossilOrigin-Name: 6e09e28751a7071969ef9f3445f4092d2c28f358
 2009-08-31 05:39:58 +00:00
dan
523a087b9e Fix another test problem and some instances where an OOM may cause a segfault. 
FossilOrigin-Name: 31199db0f77cf4b32d5589a29abd9535b155164b
 2009-08-31 05:23:32 +00:00
dan
76d462ee78 Fixes for new triggers scheme. 
FossilOrigin-Name: 9eb91efda5241609ff18ff15ef5eaa0e86788eab
 2009-08-30 11:42:51 +00:00
dan
165921a742 Changes to support recursive triggers. 
FossilOrigin-Name: 9b9c19211593d5ff7b39254a29c284560a8bcedb
 2009-08-28 18:53:45 +00:00
drh
560168934c Make sure that the output of EXPLAIN is right when the P4 argument of 
an opcode is of type P4_MEM with the MEM having type MEM_Blob.

FossilOrigin-Name: 6a623e6cf0370456232497a84366d18fa180debb
 2009-08-25 14:24:04 +00:00
drh
ff104c17b7 Fix an uninitialized variable in sqlite3VdbeIdxRowid(). 
FossilOrigin-Name: 6e787e18fa87f5463bf62cd91a0c0855099693f0
 2009-08-25 13:10:27 +00:00
drh
fd3ca1c680 Merge together the os_unix.c fix of [aa6acfa8ca] and the trigger fix of 
[dee1b8eb40].

FossilOrigin-Name: 1e2c6e134e04dd22795ad4839874ec0edd9b0970
 2009-08-25 12:11:00 +00:00
drh
eeb844a7f1 Suppress various compiler warnings. (CVS 6963) 
FossilOrigin-Name: 257e9b575029f63277ed602d1402f87cfa15d22e
 2009-08-08 18:01:07 +00:00
drh
bdd7191cc6 Adjust memory size computations to avoid a conditional that is always 
false on 64-bit systems. (CVS 6942)

FossilOrigin-Name: 04211e6af9cdd3e7f19b458c72b722f8f8584245
 2009-07-25 17:42:21 +00:00
danielk1977
595a523a10 Allow virtual tables to be used in shared-cache mode. (CVS 6928) 
FossilOrigin-Name: 5d9e767a05e381235e064061043e30cc03a11a07
 2009-07-24 17:58:53 +00:00
drh
ea8ffdfec7 Further simplifications to btree.c, especially the sqlite3BtreeKey() and 
sqlite3BtreeData() functions.  New assert() statements added to verify
that these routines are called correctly. (CVS 6917)

FossilOrigin-Name: 96cfd079528501f6f1e658ce8a5a4e3bdea729be
 2009-07-22 00:35:23 +00:00
danielk1977
e494817534 Fix a subtle problem that can occur when a transaction is automatically rolled back, and afterwards a VM that had opened a statement transaction within the abandoned transaction is finalized. Fixes an assert() that was failing in rtree3.test. (CVS 6903) 
FossilOrigin-Name: 910df46e0f570cbffa9ff9b50d75632c091838b6
 2009-07-17 17:25:43 +00:00
drh
2fa34d35c4 Remove an assert() from vdbeaux.c that might not be true if the database 
file is corrupt. (CVS 6895)

FossilOrigin-Name: a42dc51e3bd258d5a357e557251fb2642708ceac
 2009-07-15 16:30:50 +00:00
drh
c27ae614dd Add comments and assert() statements to show that the return value from 
sqlite3BtreeKeySize() and sqlite3BtreeData() usually do not matter.
Ticket #3968.  Also remove a NEVER() macro that can sometimes be true -
discovered while testing the previous change. (CVS 6893)

FossilOrigin-Name: 0c710c1be537127511d95b5b261c7bf26e1bc952
 2009-07-14 18:35:44 +00:00
drh
407414c25f Simplifications and tweaks to vdbeaux.c resulting from structural testing. (CVS 6891) 
FossilOrigin-Name: fa49666fb913f0d82e84bdfa2af3a294be04e47c
 2009-07-14 14:15:27 +00:00
drh
6be240e546 Make sure the IN operator works with zeroblobs. Ticket #3965. 
Other simplifications associated with structural testing. (CVS 6890)

FossilOrigin-Name: 25dd342283046aaf66a679348ef1c7364c616402
 2009-07-14 02:33:02 +00:00
drh
3c18eb6048 Remove the SQLITE_CommitBusy flag. This was an attempt to block recursion 
on the sqlite3_commit_hook() interface.  But such recursion is explicitly
disallowed, so the flag is pointless. (CVS 6889)

FossilOrigin-Name: 1c2bfc43a4fd5b779a3b5b5b8ca5b41cb7250b5a
 2009-07-13 15:52:38 +00:00
danielk1977
ecaecf929e Remove an ALWAYS clause that could be false if an IO error within a statement executed by a virtual table caused an emergency rollback. (CVS 6859) 
FossilOrigin-Name: 0cc705c2c4aa06c33361b11c06423ff76d9eed7c
 2009-07-08 08:05:35 +00:00
drh
fa3be90471 Simplifications to btree.c and vdbeaux.c in support of structural coverage 
testing. (CVS 6853)

FossilOrigin-Name: fc2a40a9db23285da16f40f5131613907fb80f02
 2009-07-07 02:44:07 +00:00
drh
5f82e3cc3a Simplifications and comment cleanup in vdbeaux.c. (CVS 6849) 
FossilOrigin-Name: 1636e7831a21d401a48aa74d884444a287f14f72
 2009-07-06 00:44:08 +00:00
shane
36840fdddb Removed a few compiler warnings under MSVC. (CVS 6825) 
FossilOrigin-Name: f01a9fc375d77c67602a9f6be6a674beb516233f
 2009-06-26 16:32:13 +00:00
drh
c42ed16e5c When sqlite3VdbeAddOp() fails due to an OOM fault, return an address of 1 
rather than zero so that there appears to always be a prior instruction.
This prevents a negative jump-to address computation in where.c following
an OOM fault. (CVS 6822)

FossilOrigin-Name: fe02339cb2f61c1e8a356e2d0ce9c3aef6e6cd8d
 2009-06-26 14:04:51 +00:00
drh
7b746030bc Fix the new pager.c changes so that they compile with IOTRACE defined. 
Fix an out-of-order variable definition in vdbeaux.c. (CVS 6820)

FossilOrigin-Name: ac1450285025e33fad81e2fb14a06eb85e8ed87a
 2009-06-26 12:15:22 +00:00
drh
35f6b936ce Simplifications to vdbe.c to promote better test coverage. (CVS 6802) 
FossilOrigin-Name: 3ffc93d762b64fd84f47c4b6d68ab56b69ea98a9
 2009-06-23 14:15:04 +00:00