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Author SHA1 Message Date
dan
85963f5474 When possible, have FTS use 32-bit operations to read varints from the database. 
FossilOrigin-Name: aa7ba302ed13aedde89b5bcbe9119799c0da8a42
 2013-11-12 17:46:44 +00:00
drh
5c7917e4b4 A better (simpler) fix to the count(*) problem addressed in the previous 
check-in.

FossilOrigin-Name: 0f924c6ef6cf2ac5a61aafa8dd8e3309b3970499
 2013-11-12 15:33:40 +00:00
drh
abcc1941db Make sure the count(*) optimization works correctly on WITHOUT ROWID tables. 
FossilOrigin-Name: 91174779786be07d63f3c4a5277602ddc5f0ba26
 2013-11-12 14:55:40 +00:00
dan
e3ab729a9c Update test command [explain_i] to handle the opcodes used by virtual tables (VNext, VFilter etc.). 
FossilOrigin-Name: 1b215ee3219750d3beda8f3628c8673efd517061
 2013-11-12 12:30:09 +00:00
dan
ff4b23ba9e Fix for [4065ac8595]: Do not order CROSS or LEFT joins, even if the right-hand-side is a virtual table. 
FossilOrigin-Name: e2684ece455f53563ae6da7cbb5505d9a4a3076a
 2013-11-12 12:17:16 +00:00
drh
f8396b201c Fix an error message in the spellfix extension so that it conforms to the 
style of error messages in the core.

FossilOrigin-Name: b896ae3d2787c370be3ff5d09da7d631a16d3a2a
 2013-11-12 01:11:56 +00:00
drh
5d2f6c211e Add a comment to the sqlite3_index_info structure indicating that the new 
field is only available in SQLite 3.8.2 or later.

FossilOrigin-Name: 239648f8ccf057eb05841ce65b108da53fdbf0a4
 2013-11-11 23:26:34 +00:00
dan
14ec33f73b Fix typos in compile and run-time tests of the sqlite library version number in rtree.c. 
FossilOrigin-Name: f58d57017199421167dae8ebc67db2f19be45082
 2013-11-11 19:56:35 +00:00
dan
a9f5815b67 Add a way for virtual tables to return the expected number of rows for a scan (not just the overall cost) to SQLite. Have the rtree module make use of this. 
FossilOrigin-Name: 5a3cfd747a85480d215784817c3821d87ecfa2f7
 2013-11-11 19:01:33 +00:00
drh
4308e348d7 Remove unreachable code, replacing it in most cases with assert() or NEVER() 
macros.

FossilOrigin-Name: 924d63b283a3d059838114c95d42c6feaf913529
 2013-11-11 16:55:52 +00:00
mistachkin
d55bccd7cc Fix issue with several memory allocation tests due to KeyInfo allocations now being shared. 
FossilOrigin-Name: 569fedd6bb07bdd3430da8dc65de4a9fdfe204cc
 2013-11-11 03:37:04 +00:00
drh
3da046d8ba Convert several ALWAYS() macros in vdbe.c into assert() statements. 
FossilOrigin-Name: acc40ff6b47595432ebc1b3ec71ac50384bec323
 2013-11-11 03:24:11 +00:00
mistachkin
9939118083 Fix several harmless compiler warnings. 
FossilOrigin-Name: e6ff492f0d475c395b82e2b3b294155674d4c6d1
 2013-11-11 02:46:32 +00:00
mistachkin
055f16543b Modify a HeapValidate assert in the Win32 native allocator. 
FossilOrigin-Name: aaed7d1d3ba0aef9f99fb157d3704b9f279aef71
 2013-11-11 01:42:10 +00:00
drh
af1c01c107 Fix a problem in OP_IdxDelete as used by REPLACE conflict resolution that 
comes up due to recent enhancements that reduce the work required for
UNIQUE NOT NULL indices.

FossilOrigin-Name: 61d7d4753f36932293c0eb1ca893b17d18355ad3
 2013-11-11 00:43:21 +00:00
mistachkin
080464948f Fix typo in comment and remove superfluous blank line. No changes to code. 
FossilOrigin-Name: 023233f16ec2e6f582a7491643036ba5cad9379c
 2013-11-10 00:03:11 +00:00
mistachkin
9858bf2fb1 Fix compilation errors with some compilers that do not reference recent Windows SDK header files. 
FossilOrigin-Name: a5805976f0e06ece2eeebd825f383a1ee88121fc
 2013-11-09 23:55:18 +00:00
mistachkin
c6efe12d0d Fix memory type mismatch when compiled with MEMDEBUG. 
FossilOrigin-Name: 2c32bd6d4d5da2055633e8fb43ee184f729d8b91
 2013-11-09 23:44:02 +00:00
drh
660760f8e6 Add the sqlite3_win32_compact_heap() function for cleaning up memory 
allocations on Win32 system.  Also cleanup the winGetTempname() function.
Changes to the Win32 VFS only.

FossilOrigin-Name: d06d9fdb6e6ac369035c825d9c30970115b3ba71
 2013-11-09 22:08:10 +00:00
drh
6c41b61f62 Updates to documentation on sqlite3_last_insert_rowid(). No changes to code. 
FossilOrigin-Name: a4c5804efc63ff993e93f8a7b6acb6bb0a19dd3e
 2013-11-09 21:19:12 +00:00
mistachkin
dc7b05558a Use the UNICODE_STRING_MAX_CHARS constant from WinNT.h. 
FossilOrigin-Name: 3fefe4dd43539ec7e525ef58f0bfeffd31288ebd
 2013-11-09 21:11:36 +00:00
mistachkin
fd4b90be1a Furhter cleanup of the winGetTempname function. 
FossilOrigin-Name: 674de36bcaafc1130b7603e69616c71fc8cd7de7
 2013-11-09 21:10:47 +00:00
drh
eb091cdfc4 Updates to requirements marks. No changes to code. 
FossilOrigin-Name: 8a0366285b94dc43d932736e7b1eedb71e241857
 2013-11-09 19:47:15 +00:00
drh
d2fe3358cf Throw an error if AUTOINCREMENT appears in a WITHOUT ROWID table. 
Updates to API documentation to discuss WITHOUT ROWID.

FossilOrigin-Name: b1abb2b078d1cb9ec5fbd7f98221914b93632e9f
 2013-11-09 18:15:35 +00:00
mistachkin
7f9d179884 Add more assert() statements and fix compilation issues when the Win32 native heap is not enabled. 
FossilOrigin-Name: fbf8c3828327d19bbce0d7f6735e7577abfd54b3
 2013-11-08 20:10:57 +00:00
mistachkin
5134a8178d Disable use of HeapCompact on Windows CE as it is not available on all versions. 
FossilOrigin-Name: e9694b877178572665048d1015ca033c469160e7
 2013-11-08 19:51:12 +00:00
mistachkin
2eb0966ef2 Adjust the winMemInit return code handling used when resetting the Win32 native heap. 
FossilOrigin-Name: 37853665e75fc92b4d15e6db0b3346722527e799
 2013-11-08 18:52:45 +00:00
mistachkin
17bc3ff956 Minor corrections to logging for sqlite3_win32_compact_heap(). 
FossilOrigin-Name: 71347d021bea90ad7e4cc0d3e54940ce29b9ea69
 2013-11-08 18:37:02 +00:00
mistachkin
e8f91053f6 Enhancements to the Win32 native heap integration. 
FossilOrigin-Name: c54dc9672b686c8e323eac0c33cd90ea89d36364
 2013-11-08 18:13:48 +00:00
drh
511717c645 Fix harmless compiler warnings. 
FossilOrigin-Name: 0077c0772a884b54d81fa3733aac6f0c364ef1a8
 2013-11-08 17:13:23 +00:00
drh
95a5bcbb00 Merge the Cygwin directory separator fix. Also fix a C++-ism in the 
multiplexor code so that it will compile on MSVC.

FossilOrigin-Name: 830629d31d171155d90ff87ae8e70094d17bb2d3
 2013-11-08 17:03:50 +00:00
drh
392ee21d1a Performance improvement: Avoid unnecessary seeks on REPLACE INTO for a 
WITHOUT ROWID table.

FossilOrigin-Name: fd11afa5f5c853dcac2290444b581a3fe1d4332d
 2013-11-08 16:54:56 +00:00
drh
fc8d4f96b4 Performance improvements: 
Avoid unnecessary seeks when doing a single-row UPDATE on a WITHOUT ROWID
table.

FossilOrigin-Name: 6f187a0fb1b09ebc4732c4afbf3c813f82e069f1
 2013-11-08 15:19:46 +00:00
drh
81897bb14e Merge change to drop the mutex on the multiplexor before entering the xRead 
VFS call, in order to enhance parallelizability.

FossilOrigin-Name: 3c566e41e4c9c66960cc5a3ddee8556835237999
 2013-11-08 12:14:50 +00:00
drh
ce60aa469a Optimize out a NotExists/NotFound opcode that occurs in UPDATE processing 
after constraint checks if there is no possiblity that the constraint checking
code might have moved the cursor.

FossilOrigin-Name: 74e3ee2ee6ea89af2c12dd0bce248467fd0f1310
 2013-11-08 01:09:15 +00:00
drh
24f1985a25 On the --summary output of wordcount, add the a PRAGMA integrity_check and 
a 64-bit checksum of the entire table.

FossilOrigin-Name: 1d1d13b89056903543c909b094030d205473fa82
 2013-11-08 00:16:58 +00:00
drh
ac873261c4 Add many new options to the wordcount test program: --delete, --pagesize, 
--cachesize, --commit, --nosync, and --journal.

FossilOrigin-Name: e938112d316ca31460f247cc104ca3ff1d60b4da
 2013-11-07 23:23:27 +00:00
mistachkin
14eca4ef5d Fix temporary directory separator handling for Cygwin. 
FossilOrigin-Name: 9d870d5f0d8f02e5c91396a1f98b5ddb56b40b70
 2013-11-07 22:11:55 +00:00
drh
00f91cf52f Fix a compiler warning introduced by the previous check-in. 
FossilOrigin-Name: 404bd98fb41f71d041932d68a908570995825ec1
 2013-11-07 21:32:16 +00:00
drh
702ba9f2e3 Enable the WHERE_ONEPASS_DESIRED optimization for UPDATE operations on 
WITHOUT ROWID tables.

FossilOrigin-Name: 215307985590c2f3f7aa0d5a0b7799155a506045
 2013-11-07 21:25:13 +00:00
drh
0afa99e3e7 Add the --stats and --summary options to the wordcount.c test program. 
FossilOrigin-Name: 8aa21e6791d408c8f018bd779e09cb7e7179f884
 2013-11-07 19:43:21 +00:00
drh
699e3ad1b9 Increase the version number to 3.8.2. 
FossilOrigin-Name: 9ad5b74c26c5a18068a2418a2092a05c226912c2
 2013-11-07 18:40:39 +00:00
drh
9ac3c1ea40 Add the "wordcount.c" test program. 
FossilOrigin-Name: f02ee5463084cef45ae412c51211b66de7e86baf
 2013-11-07 18:37:31 +00:00
drh
b0e503409d Add support for WITHOUT ROWID tables. This change also includes 
(1) standardization of the error message returned from run-time constraint
errors, (2) improved EXPLAIN comments, (3) the SQLITE_ENABLE_EXPLAIN_COMMENTS
option, (4) the SQLITE_ENABLE_MODULE_COMMENTS option, and (5) a bug fix
(see [573cc27427]) in the handling of REPLACE on the rowid when secondary
indices use FAIL or IGNORE.

FossilOrigin-Name: c80e229dd9c1230abefbc707d4bf0b24315c6bb5
 2013-11-07 16:08:10 +00:00
drh
41e13e1268 Make sure cached KeyInfo objects are only valid for a single database 
connection.  Clear all cached KeyInfo objects on any collating sequence 
change.

FossilOrigin-Name: 55eea1782aead6a6aaf93f14d85486f8fd2209ad
 2013-11-07 14:09:39 +00:00
drh
2ec2fb2269 Reference count the KeyInfo object. Cache a copy of an appropriate KeyInfo 
for each index in the Index object, and reuse that one copy as much as possible.

FossilOrigin-Name: defd5205a7cc3543cdd18f906f568e943b8b3a2c
 2013-11-06 19:59:23 +00:00
dan
93889d9335 Have the OP_NoConflict opcode set the VdbeCursor.seekResult variable. This speeds up subsequent OP_Insert and OP_IdxInsert opcodes. 
FossilOrigin-Name: 474555002d45f8741faceea599c057eef4e7931e
 2013-11-06 16:28:59 +00:00
dan
5c663c3002 Use ansi escape codes to use different colored text for opcode names in the output of [explain_i]: Red for opcodes that insert or delete b-tree elements, blue for opcodes that move cursors and green for the ResultRow opcode. 
FossilOrigin-Name: 4be2b64b3e5237ee1fb156c06cffaf7d96f6c532
 2013-11-06 14:52:40 +00:00
drh
b41392241e Allocate extra stack space for UnpackedRecord objects, reducing the need 
to malloc for them as often, and thereby get a performance improvement.

FossilOrigin-Name: a725a75f870d7d9b21946fbcc71a956492986ab0
 2013-11-06 14:36:08 +00:00
drh
d9b7ec9348 Minor optimization to the OP_Halt opcode. 
FossilOrigin-Name: d70c78814ba565a44628eab61a3a0a5dba56269a
 2013-11-06 14:05:21 +00:00