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e752cda894
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9594 Commits

Author SHA1 Message Date
drh
e752cda894 Fix STAT3 so that it works with the new uninitialized register logic of 
the VDBE.  Ticket [7bbfb7d4422ff]

FossilOrigin-Name: d11a57985c394772043c63d4c2b534944be0a664
 2011-12-11 02:30:35 +00:00
drh
13e0ea9923 Fix harmless compiler warnings. 
FossilOrigin-Name: 1e6a698aab9270637d3ea00fd6b0e94f4172e875
 2011-12-11 02:29:25 +00:00
drh
4b3ac73c2f Minor cleanups of the compound-subquery flattening logic. New test cases 
added for joins the compound subquery.

FossilOrigin-Name: 5061d85ff934db3c217c97acbbbed3286d9e02aa
 2011-12-10 23:18:32 +00:00
drh
1acc6cbe00 Allow UNION ALL compounds to be promoted up to replace a simple wrapper 
SELECT even if the compounds are joins.

FossilOrigin-Name: 3d4b4f4fb7c1d9f1c742fef884383e9f50f8630e
 2011-12-10 17:17:17 +00:00
drh
678a9aa7bd Import the experimental parse-tree explainer, with fixes, from the 
tree-explain branch.

FossilOrigin-Name: bcbc7152d49107afa926c8950360c61a6cf3d244
 2011-12-10 15:55:01 +00:00
drh
a5eec8c8c3 Merge the latest trunk changes into tree-explain branch. 
FossilOrigin-Name: 1a360da0f8314f232c224c71829646bc7558892b
 2011-12-10 14:44:31 +00:00
drh
3a0c9c0298 Always use _msize() to get memory allocation sizes on windows, without having 
to do anything special in the makefile.

FossilOrigin-Name: 256e27bd118ed3ab6ecb19ad6a6494b71ac9bdd5
 2011-12-10 13:49:44 +00:00
drh
6e856bc0cc Change the VDBE so that all registers are initialized to "Invalid" instead of 
NULL and report errors on any attempted read of an Invalid register.  This
will help prevent future bugs similar to [7bbfb7d442].

FossilOrigin-Name: 0064bab77149768640d7758a3e271d5a1d63b256
 2011-12-09 18:06:44 +00:00
drh
6113450857 Remove an unnecessary condition. 
FossilOrigin-Name: d9ba023c608bce7768bc08478f9df9243f2e73ce
 2011-12-09 17:51:30 +00:00
drh
7fd3c07465 Remove an unnecessary initialization of Vdbe.aOnceFlag. 
FossilOrigin-Name: 421714dad32f3460fa40a7f65e9fa276f5e37f58
 2011-12-09 17:38:23 +00:00
drh
ec86c724ac Take out the OP_JumpOnce opcode. Revert compound SELECT to use OP_IfNot, 
which is the correct behavior.  Mark trigger registers as initially
invalid.

FossilOrigin-Name: 6a9fb47d5060fe641915f5f99cc9265409a4583b
 2011-12-09 17:27:51 +00:00
drh
f4d31bcb05 Previous check-in broke auto-increment. This check-in appears to fix it. 
FossilOrigin-Name: 28ffd39c7162c8f7139711545122cffa257911dd
 2011-12-09 16:59:19 +00:00
drh
b8475df809 Make no assumptions about the initial state of VDBE registers. 
FossilOrigin-Name: 521d72bdf67b4b1972331307345a18c231a6e1d6
 2011-12-09 16:21:19 +00:00
dan
1d8cb21fdb Modify the OP_Once opcode so that it works correctly in trigger sub-programs. This is a candidate fix for [7bbfb7d442]. 
FossilOrigin-Name: 557c69055a300b4082830b5f4803091dca1c3140
 2011-12-09 13:24:16 +00:00
mistachkin
254582f4c2 The Windows OS flavor #ifdefs must be performed after the 'windows.h' file has been included. 
FossilOrigin-Name: 3702a31e56fe02d14ce246109b318a124cad9f1a
 2011-12-09 05:52:16 +00:00
drh
f1c5726ef1 Hand merge the zone allocator for MacOS from the apple-osx branch. 
FossilOrigin-Name: 0d955c20c02da29582b5cd8df2b7124fb9d12ebb
 2011-12-08 20:41:33 +00:00
drh
8dd4afadd8 In persistent WAL mode, truncate the WAL file to the size specified by the 
journal_size_limit pragma when disconnecting from the WAL.

FossilOrigin-Name: 9687b305c2320109a8649612181eecd2e0da7c7b
 2011-12-08 19:50:32 +00:00
mistachkin
c4eef45c14 Follow the previously established pattern for detecting preprocessor defines for specific flavors of Windows (for NT in this case). 
FossilOrigin-Name: a0d92193dd5ae97608748f354aa17eb188431546
 2011-12-08 03:51:12 +00:00
drh
4e2a9c3272 Additional detail added to the tree-explain output for SELECT statements. 
FossilOrigin-Name: 7b457ea4551ba411a4747d74fb78b795cc8d9ee6
 2011-12-07 22:49:42 +00:00
drh
04b8342b83 More compact notation for the parse-tree view. 
FossilOrigin-Name: 0eb3f8b1e3a196811fb54a5e2645debe6119610a
 2011-12-07 15:33:14 +00:00
drh
23b1b37229 Cherrypick the [7e5b56b1c6] fix for the sqlite3SelectDup() routine 
into trunk.

FossilOrigin-Name: 7fc535090ca3416706dff4abce10ac2d7f775e02
 2011-12-07 01:55:51 +00:00
drh
e7e6a54504 Bug fix in sqlite3SelectDup(). Make sure the pNext pointer is valid. 
FossilOrigin-Name: 7e5b56b1c602d4adfd4496a9c877f3b685b2d360
 2011-12-07 01:47:27 +00:00
drh
a84203a074 Improvements to the data-structure explain subsystem. Most queries now 
give a reasonably detailed graph of their parse tree.

FossilOrigin-Name: 0aa7d3d2346bdddcc4e1e25ee26d13c8594885e5
 2011-12-07 01:23:51 +00:00
drh
7e02e5e6b5 Begin adding the data-structure explaining subsystem. All is contained within 
FossilOrigin-Name: 79ae51c5b1b20ed0a425a87e65a32a096a80b7e1
 2011-12-06 19:44:51 +00:00
dan
ed51f29774 Add file tkt-3a77c9714e.test, containing tests to verify that the problem documented by ticket [3a77c9714e] has been fixed. 
FossilOrigin-Name: 162421dadf93e9201c3290d800c597cbeeacdb40
 2011-12-06 13:46:54 +00:00
drh
cdc6955716 Do not reuse temp registers originally allocated to a subroutine within 
the main body of the program logic, since if the subroutine is called
while the reused temp registers are in use, their values will get clobbered.
Candidate fix for ticket [3a77c9714e63330]

FossilOrigin-Name: 092d53315e50be42b51ef7b3069c82c32a129b6a
 2011-12-06 13:24:59 +00:00
drh
5833089707 Merge the winGetLastError fixes into trunk. 
FossilOrigin-Name: 5b03ba9db0d23a8597b45e00ad5892c8065ce1cd
 2011-12-06 00:47:51 +00:00
drh
d4e244ad56 Remove unused fields from the Parse object. Documentation and formatting 
improvements on data structure definitions.

FossilOrigin-Name: 431556cac0b2c86d7f6a60412ff1023feeaafedf
 2011-11-29 15:40:32 +00:00
drh
76a3acacea Remove unused boolean fields from the UnpackedRecord object. 
FossilOrigin-Name: b10d091ec02e94643e865743129e2a21147b3136
 2011-11-29 15:04:12 +00:00
drh
4dd65e0f0c Removed the unused "type" field from the CollSeq (collating sequence) object. 
FossilOrigin-Name: ab89b047e82efdf59ed91a38b5195341a3743cbf
 2011-11-29 14:46:56 +00:00
drh
5c0c56b89c Update the version number to 3.7.10. 
FossilOrigin-Name: ed0151ba8379a6c95304c9a8f9fe47e741fb80a3
 2011-11-25 21:51:03 +00:00
drh
814d6a7ba7 Fix a typo in the documentation for sqlite3_stmt_busy(). 
FossilOrigin-Name: 7812626d1da1e19f2fc54a045c9fe2741ce68699
 2011-11-25 17:51:52 +00:00
drh
2fb6693e02 Add the sqlite3_stmt_busy() interface. 
FossilOrigin-Name: 95cc4af686dc9bf85cb7224aecde27c9ca14ad5c
 2011-11-25 17:21:47 +00:00
mistachkin
d1ef9b6da1 Cleanup the semantics surrounding use of the GetLastError function on Windows. 
FossilOrigin-Name: 7e657bbb800107c992a6ee7a3b35bc0a073bf3e4
 2011-11-21 00:54:37 +00:00
drh
5e4461b261 Change the multiplexor to use a 3-digit suffix. 
FossilOrigin-Name: 0b7edc44757660c8a5ae3b91cbcc3e6afd419b28
 2011-11-18 13:10:51 +00:00
drh
21495ba8a3 Improvements to the documentation of the sqlite3_db_filename() interface. 
FossilOrigin-Name: 1c45b2a0c055f6fc5da9d00ae2e9171099d904d4
 2011-11-17 11:49:58 +00:00
drh
070ad6b6fe Restore the test for sqlite3OsFullPathname() failure that was mistakenly 
removed when [ceee03c79a] was backed out by [69ec53fc1c].

FossilOrigin-Name: 4d3cf9e1d8ac356db5a708913f614e42a6a56b94
 2011-11-17 11:43:19 +00:00
drh
283829cb20 Add the sqlite3_db_filename() interface. 
FossilOrigin-Name: 93a947989b57959aacc37007a143fdf3921793ab
 2011-11-17 00:56:20 +00:00
drh
f20fb8c6f3 Back out the [ceee03c79a] change. 
FossilOrigin-Name: 69ec53fc1c60b07bf4aaa983dcd5bf3164fb1ea5
 2011-11-16 23:29:37 +00:00
drh
09419b4bae Add the sqlite3_db_release_memory() interface and the shrink_memory pragma. 
FossilOrigin-Name: 3f58e7c8895d1252eff56282c08b1a6f1194452c
 2011-11-16 19:29:17 +00:00
drh
870c0178f7 Merge the PCACHE2 changes into trunk. 
FossilOrigin-Name: 457513f21f2438c61b1a214716e338a4e3eeaafa
 2011-11-16 18:08:07 +00:00
drh
d236b16412 Change the multiplexor suffix from 2 to 3 digits. 
FossilOrigin-Name: 06e0cdaf9112f722c23692e25c5b1f99b61c2d78
 2011-11-16 17:32:28 +00:00
drh
8f10acdb5b Remove code made obsolete by the changes to index processing that allow 
range search on the rowid.

FossilOrigin-Name: a5418c7fc216a30abf7b2fa8c579aee586393a91
 2011-11-16 16:23:15 +00:00
dan
6f13323118 Fix an invalid assert() statement added by [3b58f5f066]. 
FossilOrigin-Name: 888b09dd8fc0a31b69852a2c10eebb5f31fe35de
 2011-11-16 15:41:29 +00:00
dan
0c733f67d8 Where possible, take advantage of the rowid at the end of index records to optimize range constraints (<, >, <=, >=) on the rowid column. 
FossilOrigin-Name: 3b58f5f06648205a47e5cace0201269c406e476a
 2011-11-16 15:27:09 +00:00
dan
bf567db91d Update memsubsys1.test to account for the recently increased size of the MemPage structure in btreeInt.h. 
FossilOrigin-Name: 4fb3ca756a3a7c66baa4745a9b2c1e246a67c699
 2011-11-16 08:18:20 +00:00
drh
3f5b98df17 Forward port the 8-byte alignment fix from branch-3.7.9. 
FossilOrigin-Name: ebf6eb6ed756c0a3158b4cb5fb4b460c79d93c29
 2011-11-14 03:00:28 +00:00
drh
e09b84c558 Fix a 8-byte alignment problem that causes a SIGBUS on Sparc. 
FossilOrigin-Name: 54cc11981127b52145e39f551d958580b1d45169
 2011-11-14 02:53:54 +00:00
drh
81ef0f97ef Add a version number to the sqlite3_pcache_methods2 object. Other PCACHE2 
documentation improvements.

FossilOrigin-Name: 9f839ac05a9f3cfe587d2ccdccd50dac41baedbe
 2011-11-13 21:44:03 +00:00
drh
f923f82118 Attempt to modify btree.c so that it assumes that calls to sqlite3PagerWrite() 
will reallocate the page buffer.  As there is not good way to test this
assumption yet, probably a few spots were missed.

FossilOrigin-Name: ceee03c79a55ea39866758aa76b78b10e5f4246d
 2011-11-12 23:10:13 +00:00