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89212fb9f9
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12068 Commits

Author SHA1 Message Date
drh
89212fb9f9 Adjustments to the cost computation for the skip-scan query plan, to take 
into account the fact that a seek has to occur on each skip.

FossilOrigin-Name: 0769eebd028ce31375cf93509a1d3687f7b117eb
 2014-03-10 20:12:31 +00:00
drh
b06a4ec1f0 Attempt to work around MSVC's treatment of __LINE__ as a non-constant value 
in "Edit and Continue" mode by avoiding the use of __LINE__ when
SQLITE_VDBE_COVERAGE is not defined.

FossilOrigin-Name: 0a5318bc272b844e937cb1df3a07224034bc3450
 2014-03-10 18:03:09 +00:00
drh
55aeee4b48 Version 3.8.4 
FossilOrigin-Name: 530a1ee7dc2435f80960ce4710a3c2d2bfaaccc5
 2014-03-10 12:20:37 +00:00
dan
b72cad14d0 Fix a bug causing "SELECT char()" to return SQLITE_NOMEM. 
FossilOrigin-Name: ba39df9d4f7ffc6475ae0dc794f7d3f58c486de8
 2014-03-08 19:07:03 +00:00
drh
f3ccc38a69 Improved comment on the pager.c PERSIST rollback journal delete logic 
inside of hasHotJournal().  No changes to code.

FossilOrigin-Name: e5b17a9d07a35c9b44ff977ba81b93d745d26a11
 2014-03-07 14:57:07 +00:00
mistachkin
eb443925ef Revise change from the previous check-in to clarify the situation when handling open journal files, regardless of journal mode. 
FossilOrigin-Name: 1c318ef3b76e9a9a5ff2f156a9acddfc1bda0949
 2014-03-07 03:31:35 +00:00
mistachkin
8879481868 Avoid calling sqlite3OsDelete() on a file that is open, since this causes Windows to run *very* slowly. Comes up on error recovery in journal_mode=PERSIST. 
FossilOrigin-Name: fdc651e2ec7a0babee669e24fd56632e7cd5f0e9
 2014-03-07 02:29:56 +00:00
dan
f0ec2a5ea7 Do not run corruptH.test in mmap mode. 
FossilOrigin-Name: c0d54b4e41cba84dc5934e0fcd03fe422fe5c92b
 2014-03-06 18:16:45 +00:00
drh
fe70510aa7 Improved EXPLAIN indentation of a loop in the ANALYZE logic for STAT4. 
Mark the not-found jump of a seek operation in that loop as never taken.

FossilOrigin-Name: 0a4200f95cf46ad620b9fd91f4444114a0c74730
 2014-03-06 13:38:37 +00:00
dan
0df163a9f0 Remove a branch that is never taken from where.c. 
FossilOrigin-Name: 4a4997221f3d61c1411a993053b40c787beea736
 2014-03-06 12:36:26 +00:00
mistachkin
378d01aa94 Cosmetic change to the shell in-memory database warning to skip coloring the trailing period. 
FossilOrigin-Name: c87d8e07ec596d5f0ef3003cfeb226d4b7c49549
 2014-03-06 02:15:42 +00:00
drh
b6e8fd105c Fix some incorrect comments and typos in comments. Add testcase() macros 
to some of the new record comparison code.

FossilOrigin-Name: b83cfe899d84fe9d61540e9984321ca30401638c
 2014-03-06 01:56:33 +00:00
mistachkin
62117159d0 Better loadable extension handling in the Win32 VFS when compiled for Cygwin. 
FossilOrigin-Name: 29b0a4f158785449b6f3da6fcceeb63442c9711c
 2014-03-06 00:30:27 +00:00
mistachkin
0d71d121ae Better support for MinGW 4.x. 
FossilOrigin-Name: 170e0585202eec6882e9513eba05e6d5767bfc5b
 2014-03-06 00:28:57 +00:00
drh
dc90d3d8af Always include the ctype.h header in the spellfix.c extension. 
FossilOrigin-Name: bfd75f471a607b442d8cd8a7070491a158e8fb1a
 2014-03-05 19:36:52 +00:00
dan
a6eaa635cc Avoid running a couple of test cases that use realloc() extensively if SQLITE_MEMDEBUG is defined. 
FossilOrigin-Name: e406d4bb786a34cdd5dd23ed39f35dfce3e1cabd
 2014-03-05 19:13:32 +00:00
drh
fc5717cc99 Fix a harmless compiler warning on MSVC. 
FossilOrigin-Name: 0723effc9ccae7c660fb847b36ce9324e0cb5042
 2014-03-05 19:04:46 +00:00
dan
03af2168db Add SQLITE_OMIT_CTE to the list of compile options that might be returned by "PRAGMA compile_options". 
FossilOrigin-Name: f33f2b3f924347e3da26741d153749330cb645ec
 2014-03-05 17:29:34 +00:00
dan
13ef14afc1 Add tests to join.test to verify that it is not possible to use more than 64 tables in a join. 
FossilOrigin-Name: ef1a998625e1fc051732228844388d6c59665382
 2014-03-05 16:15:07 +00:00
drh
6d1626eb7c Count the number of elements in a SrcList object using an "int" rather than 
a "u8", to avoid overflows and to work around an issue in the C compiler on
AIX.

FossilOrigin-Name: eee2a13f2caa48b7b8a693680edc2bbc9275292c
 2014-03-05 15:52:43 +00:00
dan
1496566560 Add a test case for the problem fixed by [1d134ba2ed]. 
FossilOrigin-Name: d4fbc05df9501a09623d420fcd5b2bce3a57201b
 2014-03-05 15:04:36 +00:00
drh
817492630a When converting a result type from TEXT to BLOB using the 
sqlite3_value_blob() interface, continue to report SQLITE_TEXT as
the true type from sqlite3_value_text() as long as that text is still
valid.  The maintains legacy behavior from before the noMemType change.

FossilOrigin-Name: 1d134ba2edbdb8c0cf9e99590a69cd17e0b874a9
 2014-03-05 14:40:22 +00:00
drh
b1a1c29a07 Separate the column NULL value constant into a separate routine for greater 
commonality with the sessions branch.

FossilOrigin-Name: 12cbebb997705e37769460e00a4aaa52c12f305e
 2014-03-05 12:47:55 +00:00
dan
ef4668bc05 Remove the redundant memType field from struct Mem. 
FossilOrigin-Name: 9e8528578966e4f1a16d63333de648fd8cdaf0f2
 2014-03-05 11:48:35 +00:00
dan
d520041bc0 Do not run corruptI.test with the mmap permutation. 
FossilOrigin-Name: 378b290da85cadc1acba081322d1f0e8d7694e17
 2014-03-05 11:22:33 +00:00
mistachkin
afc14f72ef Experimental simplification of memory flags/type handling. 
FossilOrigin-Name: bac2820e13a79d91d0f8938c643134a9d6900327
 2014-03-05 01:29:18 +00:00
drh
19c6d96aec Avoid indexing off the front end of an array when creating a view with 
two or more blank column names in the SELECT statement that defines the view.

FossilOrigin-Name: 554501f158534f9c27fd51900589c2ab7cf300d8
 2014-03-04 21:19:51 +00:00
dan
052c6784ee Fix a problem with "DEFAULT (-(-9223372036854775808))" clauses in ALTER TABLE ... ADD COLUMN commands. 
FossilOrigin-Name: e072cb3ee2a03d786c08230cecc6e970de2cec5b
 2014-03-04 21:00:20 +00:00
drh
d1053a4314 Fix a potential memory use-after-free problem following an OOM error. 
FossilOrigin-Name: 767ccb1fa11b3e7b895fb8c2e91f79e3b4202907
 2014-03-04 18:06:04 +00:00
drh
ed79b45cf7 Fix an assert() so that it takes OOM errors into account. 
FossilOrigin-Name: 53f6ec792f5f62fcdbf25e0fce5545dd1c3048a4
 2014-03-04 16:21:18 +00:00
dan
a4660bd695 Ensure that BtreeMovetoUnpacked() does not try to invoke xRecordCompare when it is set to NULL. 
FossilOrigin-Name: 2879234b7c373be422af3fe180cae9840943e29a
 2014-03-04 16:05:25 +00:00
drh
5f1d536b53 Improve clarity of presentation in the sqlite3VdbeMemFromBtree() routine. 
FossilOrigin-Name: 9830c343bc954b828f6ca752f8ae63e2c0a980c1
 2014-03-04 13:18:23 +00:00
mistachkin
b64fa0adf7 Fix comment in test. 
FossilOrigin-Name: 1e57f67b20a1c01ede36d684be628e9270bf109a
 2014-03-04 12:07:24 +00:00
mistachkin
ad4b262545 Fix minor typos in the new test file. 
FossilOrigin-Name: 3cbb9b1b4f8c5c2735799e84dc80614586222cd2
 2014-03-04 11:54:35 +00:00
dan
5810d0315b Add tests to verify the fix for bug [4ef7e3cfca]. 
FossilOrigin-Name: 62410bb8a7b33efcd13bce8fd75b83523922adb8
 2014-03-04 11:35:20 +00:00
mistachkin
9d42cc994c Fix name resolution problem in sub-selects within triggers, ticket [4ef7e3cfca]. 
FossilOrigin-Name: 5bcd0b1ca5d73ffbe7978ee9d73fe5e769e3d3a2
 2014-03-04 11:29:42 +00:00
mistachkin
ffe6bc2b93 Fix harmless compiler warning. 
FossilOrigin-Name: 8d18a803bdeab290a6e9ff26911897f5f8683876
 2014-03-04 11:16:20 +00:00
drh
d34ab07507 Refactor the sqlite3VdbeRecordCompare() routine used to compare btree records. 
Create fast-track special case routines to handle the common cases more
quickly.  This gives a significant performance boost.

FossilOrigin-Name: 3325ad5bdc2f81f63b556d6f4d0589d89b142b2b
 2014-03-04 04:12:56 +00:00
drh
f926d1ea47 Fix more instances of assuming 'char' is signed. And, make sure to never shift 
a signed integer.

FossilOrigin-Name: f10130ede433a19b3945753f23962871c8d2dcf3
 2014-03-04 04:04:33 +00:00
drh
a9e0aeb552 Do not assume that 'char' is signed. Make it explicit. 
FossilOrigin-Name: 979da752e6f8767a61a8efed824ffad9605d0f4c
 2014-03-04 00:15:16 +00:00
drh
f2c135fabd Refactor the sqlite3VdbeRecordCompare() routine used to compare btree records. 
Create a couple of fast-track routines to handle the common cases of a string
with BINARY collation or integer values as the left-most column.  This gives
a significant performance boost in common use.

FossilOrigin-Name: aec5473a750e412eb1e11e17bbafd760db086c86
 2014-03-03 21:59:33 +00:00
drh
13a747e5e4 Fix a couple of harmless compiler warnings. 
FossilOrigin-Name: fcf480cc630976b619aabd5f7fb7b09601a178fb
 2014-03-03 21:46:55 +00:00
dan
9b8afef260 Avoid a buffer overread in vdbeCompareRecordInt() that might occur if the database is corrupt. 
FossilOrigin-Name: 7c0b4381f0e6f33cb13299a915851d9431bf3850
 2014-03-03 20:48:50 +00:00
drh
5668969a69 Fix a typo in a comment. No changes to code. 
FossilOrigin-Name: 1f4991ab1676bf85599fc32068ceeddeb05f648c
 2014-03-03 19:29:28 +00:00
drh
295aedf097 Fix compiler warnings. 
FossilOrigin-Name: ba8993727e5752cbc92c7d78437e9e0510c899f7
 2014-03-03 18:25:24 +00:00
dan
80b2f97234 Merge latest trunk changes. 
FossilOrigin-Name: 1d60356462f111ed147aa865dd17a13511db6ab7
 2014-03-03 17:48:03 +00:00
drh
6295524e3d Change an OP_SCopy into an OP_Copy in a case where the destination might be 
used after the source has changed.

FossilOrigin-Name: c0fa0c0e2de50d7eda19ab8862496b18eff93538
 2014-03-03 17:36:39 +00:00
dan
dea63f24e1 Change the "explain_i" tcl test command so that xterm color codes are only added if the output is actually a terminal. 
FossilOrigin-Name: 559835e54e0715f2b4d207d056199a8268af739e
 2014-03-03 16:48:47 +00:00
drh
fcb44a89f2 Fix a harmless compiler warning. 
FossilOrigin-Name: d7f6837e6997a4d5c0fd2d08b52887d691dd6f97
 2014-03-03 15:13:27 +00:00
dan
900defa07a Merge latest trunk changes. 
FossilOrigin-Name: e00ed717fbe456010ec6c746490d7c3e9d94ec5a
 2014-03-03 14:45:06 +00:00