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100 ancestors of [94b48064]

2012-09-19
21:15
Tighter VDBE code for the WHERE_DISTINCT_ORDERED case of DISTINCT keyword handling. check-in: 94b48064 user: drh tags: trunk
17:31
Add comments to the WHERE_DISTINCT_* macros. No changes to code. check-in: 82320501 user: drh tags: trunk
00:35
Merge the covering-index-scan optimization into trunk. check-in: ddd5d789 user: drh tags: trunk
2012-09-18
23:21
Silence harmless compiler warning seen with SQLITE_OMIT_DEPRECATED. check-in: c5cee969 user: mistachkin tags: trunk
19:29
Enhance IN processing to allow efficient use of indices with numeric affinities. Add test cases for IN processing that would have spotted the error in the [2be661a48023f4] check-in. check-in: 5ded9b68 user: drh tags: trunk
17:08
Enhancements to the comments on sqlite3FindInIndex(). No code changes. check-in: b1a4c394 user: drh tags: trunk
14:00
Add the stack_usage.tcl script for analyzing the output of objdump on the amalgamation and estimating the sizes of stack frames on each function. check-in: 030013ff user: drh tags: trunk
13:20
Update the vdbe-compress.tcl script so that it accepts variable declarations inside of #ifdef...#endif. This enhancement is needed due to the change of check-in [39866c0ede5d6ef4]. check-in: e7db056a user: drh tags: trunk
2012-09-17
21:24
Make sure the WHERE_IDX_ONLY flag is not set on query plans that will not be using an index. Closed-Leaf check-in: 698b2a28 user: drh tags: fullscan-covering-index
20:44
Add the ability to disable the covering-index-scan optimization at compile-time, start-time, or at run-time. Add test cases to check this configurability. check-in: ccb8ecc3 user: drh tags: fullscan-covering-index
19:26
Merge recent trunk changes into the fullscan-covering-index branch. check-in: 1c0bf030 user: drh tags: fullscan-covering-index
19:12
Remove obsolete bits from the bitvector that defines disabled optimizations in the SQLITE_TESTCTRL_OPTIMIZATIONS verb of sqlite3_test_control(). check-in: 4c21ee2d user: drh tags: trunk
18:56
Remove an unnecessary parameter from sqlite3Utf8Read() resulting in a slight performance increase. check-in: 8b962c94 user: drh tags: trunk
17:16
Make sure the KeyInfo.aSortOrder array is always allocated so that we never have to test for KeyInfo.aSortOrder==0 in performance-critical loops. check-in: 45793f0b user: drh tags: trunk
15:36
Performance enhancement in the sqlite3VdbeSerialType() routine. check-in: ad298f52 user: drh tags: trunk
2012-09-15
18:45
Attempt to use a covering index even on a full table scan, under the theory that the index will be smaller and require less disk I/O and thus be faster. check-in: cfaa7bc1 user: drh tags: fullscan-covering-index
13:39
Make sure the name of rollback journal files are double-zero terminated when they are passed into the VFS. check-in: 8711a844 user: drh tags: trunk
13:29
Factor out the code that generates a co-routine for evaluating the SELECT on the RHS of an INSERT statement so that the same code can potentially be reused in other places. check-in: a93ee09c user: drh tags: trunk
2012-09-13
19:59
Improved alignment of fields in the Expr object gives an 8-byte size reduction on 64-bit machines. check-in: 6b252a0d user: drh tags: trunk
16:12
Fix WAL capability checking in one of the test files. check-in: 0ebe7cc5 user: mistachkin tags: trunk
15:26
Fix an unused variable warning with SQLITE_OMIT_WAL. check-in: 39866c0e user: mistachkin tags: trunk
15:24
Improved reporting of filename translation errors in the Windows VFS. check-in: eb0f1c29 user: mistachkin tags: trunk
14:42
Reduce the size of the Table object by 16 bytes on 64-bit machines, mostly by avoiding intermixing pointer fields with integer fields. check-in: 1cb9aedf user: drh tags: trunk
14:22
Change boolean fields in the Column object from unsigned characters into bits in a single bit mask variable. check-in: 4163f5f1 user: drh tags: trunk
12:10
Add the RTREE_INT_ONLY configuration parameter to the compile-time options logic. check-in: 98b971fb user: drh tags: trunk
01:51
Allow SQLite to work on Win32 with SQLITE_OS_WINNT=0 as long as WAL is disabled. check-in: c1a85570 user: mistachkin tags: trunk
2012-09-12
00:11
Update version number to 3.7.15. Delete some obsolete build scripts. check-in: 9402f81f user: drh tags: trunk
2012-09-11
02:00
Added sqlite3_errstr API to translate a result code to the corresponding error message. check-in: bf8a9ca5 user: mistachkin tags: trunk
2012-09-10
23:44
Correct two duplicated test names. check-in: ced49974 user: mistachkin tags: trunk
15:02
Remove the stale implementation of the ifnull and coalesce functions - code that has been commented out for ages. No functional changes. check-in: c2ad6911 user: drh tags: trunk
09:33
Avoid using the sqlite3ErrStr function in the Tcl package if USE_SYSTEM_SQLITE is defined. check-in: a716b9a3 user: mistachkin tags: trunk
08:48
Make header comments for some Tcl test commands more consistent. No changes to code. check-in: af870ca9 user: mistachkin tags: trunk
07:29
Refine error messages in the sqlite3 Tcl command when a NULL database connection is returned from sqlite3_open_v2. check-in: f260d7d5 user: mistachkin tags: trunk
06:02
Fix typo in documentation for sqlite3_open_v2. No changes to code. check-in: b532120a user: mistachkin tags: trunk
2012-09-04
21:34
Avoid repeating calls to the sqlite3_trace() callback when the same statement is evaluted multiple times by sqlite3_step() due to an SQLITE_SCHEMA reprepare. check-in: 39f763bf user: drh tags: trunk
2012-09-03
15:42
Version 3.7.14 check-in: c0d89d4a user: drh tags: trunk, release, version-3.7.14
12:40
Fix compiler warnings in test_spellfix1.c check-in: ebb08d0b user: drh tags: trunk
11:39
Add resources describing the version number and other information to EXEs and DLLs generated using MSVC. check-in: a15a7084 user: drh tags: trunk
11:14
Insert additional tab character. Closed-Leaf check-in: 3af7c1a6 user: mistachkin tags: win32Resources
11:01
Linking and cleaning fixes for the tclsqlite3.exe target in the MSVC makefile. check-in: 96d43c7a user: mistachkin tags: win32Resources
10:32
Add Win32 version resources to the applicable binaries built by the MSVC makefile. check-in: e2f27d28 user: mistachkin tags: win32Resources
2012-08-31
14:55
In the spellfix phonehash() function, add letter W into the same character class as V. check-in: 75361013 user: drh tags: trunk
12:31
Changes for ERROR_PATH_NOT_FOUND in addition to ERROR_FILE_NOT_FOUND in winAccess(). check-in: 527340ab user: drh tags: trunk
2012-08-30
20:24
Exclude the atof1.test test script from the valgrind permutations test since valgrind sets up the floating point hardware in an unusual way that makes atof1 fail. check-in: d3cf6832 user: drh tags: trunk
11:22
Fix an out-of-bounds read in the demonstration code in test_spellfix.c. check-in: 59194311 user: dan tags: trunk
2012-08-29
10:28
Fix a typo in a comment in vdbe.c. No changes to code. check-in: 9fbe858b user: drh tags: trunk
2012-08-28
14:45
Fix a case where SQLite was failing to detect a syntax error in queries like "SELECT ... FROM (<select-1> UNION ALL <select-2>)" when <select-1> and <select-2> return different numbers of result columns. check-in: 200a8135 user: dan tags: trunk
04:20
Issue a log message if the temporary directory has not been set when running on WinRT. check-in: 9ee39102 user: mistachkin tags: trunk
01:44
Enable the use of a simpler command line when cross-compiling in the MSVC build environment. check-in: 8ade136a user: mistachkin tags: trunk
00:17
Formatting changes to the C code example in the documentation for sqlite3_temp_directory(). No changes to code. check-in: 5b4b3978 user: drh tags: trunk
00:09
Update API docs to include notes about the WinRT temporary directory. No changes to code. check-in: eaeeb069 user: mistachkin tags: trunk
2012-08-27
21:19
Add to #undef statements to the command-line shell, go make sure that the macros definitions that follow do not collide with system definitions. check-in: 24420d6d user: drh tags: trunk
14:39
Fix an incorrect assert in the virtual table logic - it could fire following an I/O error after sqlite3_close_v2() was added. check-in: 4ccc18e9 user: drh tags: trunk
2012-08-25
10:01
Fix all known instances of 'repeated the' style typos in comments. No changes to code. check-in: 9b19b847 user: mistachkin tags: trunk
02:11
Fix a harmless compiler warning. check-in: 929b5184 user: drh tags: trunk
2012-08-24
23:56
When the same index is used for all OR-terms in a WHERE clause, then try to use that index as a covering index. check-in: 62678be3 user: drh tags: trunk
23:24
Move field WhereLevel.pCovidx inside the union to WhereLevel.u.pCovidx. Closed-Leaf check-in: b722143d user: drh tags: multi-or-covering-index
21:54
Remove a NEVER() that is in fact reachable on an OOM. This probably has nothing to do with the multi-or-covering-index change but just happened to be found while testing that change. check-in: 5499af53 user: drh tags: multi-or-covering-index
19:58
Another test for whereD.test. check-in: 29d58617 user: dan tags: multi-or-covering-index
19:52
Add extra tests to whereD.test. check-in: 7e961eef user: dan tags: multi-or-covering-index
18:44
Fix a problem to do with multi-or queries and automatic indexes. check-in: a3e26038 user: dan tags: multi-or-covering-index
17:52
More test cases for OR-optimization covering indices. check-in: e5c3190c user: drh tags: multi-or-covering-index
15:29
Additional test cases for OR-optimization with covering indices, including one test case that currently fails. check-in: d8b7ab37 user: drh tags: multi-or-covering-index
10:52
Experimental change to support the covering index optimization for queries with OR terms in the WHERE clause that search a single index more than once. check-in: 1dc8c7c7 user: dan tags: multi-or-covering-index
01:07
Merge the nested aggregate query enhancements into trunk. check-in: d4cd6017 user: drh tags: trunk
2012-08-23
22:45
Merge changes for the new sqlite3_win32_set_directory API to trunk. check-in: 20f184f2 user: mistachkin tags: trunk
19:46
Add test cases and fix bugs associated with the previous check-in enhancements to nested aggregate subquery processing. Closed-Leaf check-in: 00b1dc71 user: drh tags: nested-agg
16:18
Further improvements to the processing of nested aggregate queries. check-in: 3c3ffa90 user: drh tags: nested-agg
2012-08-22
00:39
Modify the MSVC makefile to make it easier to select the heap subsystem to use. check-in: b1dbf490 user: mistachkin tags: trunk
00:18
Add assert to check that the memory block for the previous directory value was allocated via sqlite3_malloc or related function. Closed-Leaf check-in: 1246f15b user: mistachkin tags: win32SetDir
2012-08-21
23:33
Added sqlite3_win32_set_directory API to assist in portability to WinRT. check-in: 600de08d user: mistachkin tags: win32SetDir
17:44
Update the spellfix virtual table so that all OOM errors are reported out to the application. check-in: 573770f5 user: drh tags: trunk
2012-08-20
17:24
Add the SQLITE_DISABLE_FTS4_DEFERRED compile time option. check-in: e799222f user: dan tags: trunk
16:23
Change the checkSpacing utility program to ignore whitespace at end-of-line unless the --wseol option is used. check-in: be1faade user: drh tags: trunk
16:08
Silence harmless compiler warnings in the test code. check-in: 7653973a user: drh tags: trunk
15:53
Remove tab characters from source code files. Replace them with spaces. check-in: 7edd10a9 user: drh tags: trunk
15:46
Add a command-line program to tool/ that will check source code files for the presence of tabs, carriage-returns, whitespace at the ends of lines, and blank lines at the ends of files. check-in: 656a9c8b user: drh tags: trunk
2012-08-17
13:44
Clarify that the number-of-bytes parameter to sqlite3_bind_blob() must be non-negative. check-in: b1b01c4c user: drh tags: trunk
12:13
Fix MSVC compiler warning in the spellfix module. Also, add an assert. check-in: e66cf040 user: mistachkin tags: trunk
11:47
Skip defining some WAL specific things in the Win32 VFS code when compiling without WAL support. Also, fix an example command line in the MSVC makefile. check-in: 61b1ae12 user: mistachkin tags: trunk
2012-08-15
16:43
Changes to the spellfix test script to make the results deterministic. check-in: 31c07db2 user: drh tags: trunk
16:06
Change autoconf so that the --with-tcl=DIR option will override the TCL configuration that is found using tclsh. check-in: 772d0de3 user: drh tags: trunk
2012-08-14
19:04
Silence three harmless compiler warnings in vdbesort.c. check-in: a5431c86 user: drh tags: trunk
18:43
Add an assert() to the btree rebalancer in order to silence a clang/scan-build warning. check-in: 6730579c user: drh tags: trunk
17:29
Update the spellfix virtual table to the latest development code. check-in: 6954fef0 user: drh tags: trunk
01:45
Refer to the file mapping Win32 API functions only when absolutely necessary. check-in: 1de2237d user: mistachkin tags: trunk
2012-08-13
22:05
Refer to the WaitForSingleObjectEx and SetFilePointerEx Win32 functions only for platforms where they are going to be used. check-in: 9888ce92 user: mistachkin tags: trunk
2012-08-08
14:04
When populating an index b-tree as part of a CREATE INDEX or REINDEX statement, distribute cells between up to three siblings in balance_nonroot() instead of four. This produces identical database files, but is slightly faster. check-in: b0d31e77 user: dan tags: trunk
11:55
When building a b-tree as part of a CREATE INDEX or REINDEX statement, attempt to pack keys into pages as tightly as possible. check-in: efea62b9 user: dan tags: trunk
10:14
Change to securedel2.test so that it works even if SQLITE_DEFAULT_AUTOVACUUM=1 is defined. check-in: 1e6f5ea4 user: dan tags: trunk
2012-08-07
22:53
Simplifications to the sorter to support full-coverage testing. check-in: de804f4c user: drh tags: trunk
17:41
Add extra tests for secure-delete mode. check-in: e380cd3c user: dan tags: trunk
15:19
Fix a bug in hash.c introduced by [305b66672653]. check-in: 17cb5e95 user: dan tags: trunk
14:18
Do not run test script spellfix.test if SQLITE_OMIT_VIRTUAL_TABLE is defined. Fix walro.test so that it works if DEFAULT_AUTOVACUUM is defined. check-in: 26428b45 user: dan tags: trunk
13:55
Fix a bug in walthread.test causing intermittent failures. check-in: a192a718 user: dan tags: trunk
2012-08-06
22:29
Modify VSIX package generation tool to put the PDB files in the Debug directory. check-in: 9d072083 user: mistachkin tags: trunk
19:28
Merge the sorter-coalesce-writes branch into the trunk. This improves CREATE INDEX performance on some platforms. check-in: e1e9cb08 user: dan tags: trunk
19:12
Fix a crash that could follow an OOM condition. Closed-Leaf check-in: 2e5741f7 user: dan tags: sorter-coalesce-writes
18:50
When reusing pages as part of creating a new index, allocate the leaves from each free-list trunk page in ascending order, instead of trying to maximize localization for each individual allocation. This increases the chance that pages will be written to disk in ascending order by a large CREATE INDEX statement, improving overall performance. check-in: d045f8b2 user: dan tags: sorter-coalesce-writes
18:10
Update sorter-coalesce-writes branch with latest trunk changes. check-in: 214f8cda user: dan tags: sorter-coalesce-writes
10:51
Update description strings in the VSIX package. check-in: 541e9310 user: mistachkin tags: trunk