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100 check-ins occurring around 7dd4968f23.

2013-09-16
20:46
Readability improvements to the Win32 RC file. check-in: e6459062 user: mistachkin tags: trunk
19:27
Minor consistency fixes to the Win32 RC file. check-in: 619c5211 user: mistachkin tags: trunk
12:57
The date and time functions use the exact same notion of "now" for every invocation within the same call to sqlite3_step(). check-in: daf6ba41 user: drh tags: trunk
2013-09-13
23:27
Fix Windows SDK compiler warning. check-in: d5fc3f1d user: mistachkin tags: trunk
23:26
Fix test issues for Windows portability. check-in: 650b3282 user: mistachkin tags: trunk
22:38
VSIX tooling changes to support Visual Studio 2013. check-in: d56fac40 user: mistachkin tags: trunk
21:03
Fix the "const" qualifiers on the pragma name table. check-in: b74e6be8 user: drh tags: trunk
21:01
Add the soft_heap_limit pragma. check-in: c326356f user: drh tags: trunk
19:08
VSIX tooling changes to support Visual Studio 2013. Leaf check-in: e8ac4a12 user: mistachkin tags: branch-3.8.0
19:00
Tweak the new PRAGMA name parser to achieve full branch test coverage. check-in: c82e05c4 user: drh tags: trunk
18:15
Remove one unreachable branch and add asserts() to dupedExprStructSize(). New asserts verify that removed branch is unused and that constants that are ORed together in the output do not overlap. check-in: 86ad358b user: drh tags: trunk
17:47
Adjust the query planner to take into account WHERE clause terms that do not drive indices. Add the unlikely() and likelihood() functions used to give hints to the query planner about the selectivity of WHERE clause terms. check-in: bc446449 user: drh tags: trunk
16:56
Enhance the pragma lookup table generator script to output a comment that gives the number of pragmas. check-in: ca052050 user: drh tags: trunk
16:36
Change the PRAGMA parser to use a binary search for the pragma name. Also: Minor performance enhancement to sqlite3DbFree() and to the token dequoter. check-in: 870c030b user: drh tags: trunk
12:10
Add tests for the fts4 unicode61 tokenchars and separators options. check-in: 9ce6f40d user: dan tags: trunk
2013-09-12
23:42
Refactor the ExprSetIrreducible() macro into ExprSetVVAProperty(*,EP_NoReduce). This is a naming change only. The logic is the same. Closed-Leaf check-in: 695aee46 user: drh tags: unlikely-func
23:12
Fix typo in a macro name: "GlogUpperToLower" should be "GlobUpperToLower" check-in: 73634ca4 user: drh tags: trunk
17:29
Merge in the Expr.flags expansion to 32-bits. Use an extra bit to help optimize the sqlite3ExprSkipCollate() routine. check-in: 4c84d1b4 user: drh tags: unlikely-func
16:50
Increase the number of bits available in Expr.flags. Other tweaks aimed at making expression processing more robust. Closed-Leaf check-in: 579a5125 user: drh tags: expr-tuning
02:09
For error log messages generated by the Win32 native allocator, make sure the correct format specifier is used for the value returned by GetLastError(). check-in: 75a8a8c1 user: mistachkin tags: trunk
01:47
Fix a couple more harmless compiler warnings. check-in: 59708674 user: mistachkin tags: trunk
01:33
Remove two obsolete fields from the sqlite3 object. check-in: 117fa5fb user: drh tags: trunk
00:54
Fix harmless compiler warning. check-in: 2b510614 user: mistachkin tags: trunk
00:40
Merge updates from trunk. Closed-Leaf check-in: fca799f0 user: mistachkin tags: vsix2013
2013-09-11
17:39
Improvements to likelihood processing so that commuting an unindexed term in the WHERE clause does not change the query plan. check-in: 6e6bded0 user: drh tags: unlikely-func
14:57
Add test cases to cover TPC-H Q8. check-in: eb5cef83 user: drh tags: trunk
14:34
Additional unlikely() test cases. Logic tweaks to support test coverage. check-in: 5d00cce7 user: drh tags: unlikely-func
11:38
Change the name of the two-argument unlikely() function to likelihood(). Add test cases. check-in: 29a359b8 user: drh tags: unlikely-func
03:53
Tweaks to the index selection logic. check-in: 52d52688 user: drh tags: unlikely-func
2013-09-10
01:53
Merge trunk fixes into the unlikely-func branch. check-in: a51d7515 user: drh tags: unlikely-func
01:41
Deterministically initialize the PRNG used as a tie-breaker in the ANALYZE command, so that the analysis is always the same given the same database. This simplifies testing. check-in: 48ed8b56 user: drh tags: trunk
2013-09-09
19:37
Make sure that the transitive constraint optimization does not cause WHERE clause terms to be disabled prematurely. We are unable to find a test case that fails because of this, but it seems prudent to make this preventative change nevertheless. check-in: d6e361d7 user: drh tags: trunk
2013-09-07
00:29
Continuing refinements of the logic to take WHERE clause terms not used for indexing into account when computing the number of output rows from each table. check-in: b65dc534 user: drh tags: unlikely-func
2013-09-06
22:27
Merge updates from trunk. check-in: 8922be1a user: mistachkin tags: toTypeFuncs
21:41
Add the ability to generate assembly listing files using the MSVC makefile. check-in: 6caa2cd1 user: mistachkin tags: toTypeFuncs
20:30
When converting from a BLOB value in the tointeger() and toreal() SQL functions, make sure that endianness of the machine does not matter. check-in: 94c4cdc5 user: mistachkin tags: toTypeFuncs
17:45
Enhance the plan solver to take into account the number of output rows when computing the set of paths to retain for the next cycle. check-in: 1a46a724 user: drh tags: unlikely-func
15:23
Initial implementation of the unlikely() SQL function used as a hint to the query planner. check-in: 036fc37a user: drh tags: unlikely-func
13:10
Combine the FuncDef.iPrefEnc and FuncDef.flags fields into a single new FuncDef.funcFlags field. check-in: 97b10e66 user: drh tags: trunk
00:40
Make sure the destination WhereLoop is left in a sane state when an OOM fault occurs inside of whereLoopXfer(). check-in: a99a53b8 user: drh tags: trunk
2013-09-05
18:40
When preparing an UPDATE statement, avoid generating VDBE code for those foreign key related actions and constraint checks that may be seen to be unnecessary by considering the subset of table columns potentially modified by the UPDATE. check-in: e940b5de user: dan tags: trunk
2013-09-04
18:14
Rearrange the order of conditions in an "if" statement to facilitate testing. check-in: 8462fb43 user: drh tags: trunk
16:38
Add tests to improve coverage when SQLITE_ENABLE_STAT3 is defined. check-in: f929e9b4 user: dan tags: trunk
16:08
Fix a bug in the command-line shell for ".mode insert" on UTF16 databases with BLOB values. check-in: d8fdc782 user: drh tags: trunk
15:15
The sqlite3Stat4ProbeSetValue() routine should always return results using the database encoding. check-in: eb216632 user: drh tags: trunk
04:04
Fix out-of-order variable declaration. Fix harmless compiler warning. check-in: 8df95bb0 user: mistachkin tags: trunk
02:07
Conditionally exclude code from analyze.c that is not used by STAT3. check-in: a48948a1 user: drh tags: trunk
00:58
Additional test cases for the tointeger() and toreal() SQL functions when converting from a BLOB. check-in: e1814452 user: mistachkin tags: toTypeFuncs
2013-09-03
19:26
Harden the STAT4 logic in where.c against OOM faults. check-in: 91d2cfbc user: drh tags: trunk
17:11
Version 3.8.0.2 check-in: 7dd4968f user: drh tags: release, version-3.8.0.2, branch-3.8.0
14:49
Merge in all the latest trunk changes, including the win32-longpath VFS and the fix for the segfault in the omit-left-join optimization. check-in: cdd3838b user: drh tags: sessions
14:43
Fix another problem in stat4 sample selection. check-in: d59f5809 user: dan tags: trunk
14:33
Make sure the omit-noop-left-join optimization is not applied if columns of the LEFT JOIN are used in the ORDER BY clause. Ticket [be84e357c035]. Increase version number to 3.8.0.2. check-in: cce54186 user: drh tags: branch-3.8.0
14:03
Make sure the omit-noop-left-join optimization is not applied if columns of the LEFT JOIN are used in the ORDER BY clause. Ticket [be84e357c035] check-in: 0303d6bc user: drh tags: trunk
2013-09-02
23:40
Add the experimental SQLITE_DEFAULT_INDEX_SHAPE=1 compile-time option that makes a much more pessimistic guess at the effectiveness of unanalyzed indices. Leaf check-in: d8daaba7 user: drh tags: index-shape-1
20:22
Simplify branch coverage testing by interchanging the order of two tests in the whereLoopInsert() function. check-in: f7079b53 user: drh tags: trunk
18:58
Further stat4 related tests. check-in: 0a702c4b user: dan tags: trunk
11:52
Add tests to check if ANALYZE is choosing common non-periodic samples for the stat4 table. check-in: 17584299 user: dan tags: trunk
07:16
Fix a problem with using stat4 data to estimate the number of rows scanned by a range constraint on the second or subsequent column of any index where an affinity transformation must be applied to the constraint argument. check-in: c21f58d8 user: dan tags: trunk
2013-09-01
23:36
Merge updates from trunk. check-in: 2982725e user: mistachkin tags: toTypeFuncs
2013-08-31
21:41
Handle BLOBs specially, treating them as binary, in the tointeger() and toreal() SQL functions. check-in: c4c53acb user: mistachkin tags: toTypeFuncs
18:36
Cleanup of the windows VFS, including added support for Cygwin, fixes for compiler warnings under unusual configurations, and improved diagnostic error messages. check-in: c94933f1 user: drh tags: trunk
18:06
Revise the amalgamation tool to allow 'duplicate' include files to be retained manually while still preserving the existing line numbers. Closed-Leaf check-in: aa482846 user: mistachkin tags: cygwinTempPath
17:21
Fix a problem causing SQLite not to use stat4 or stat3 data to analyze constraints of the form "column = expr COLLATE collation" (those with an explicit COLLATE on the non-column side of the comparison operator). check-in: 1e86d81d user: dan tags: trunk
17:01
Enhancements to the Win32 API definition macros. check-in: b1811baa user: mistachkin tags: cygwinTempPath
14:56
Reenable a test accidentally disabled when the stat4 branch was merged. check-in: d9fadc8f user: dan tags: trunk
05:46
Avoid commenting out #include statements when building the amalgamation source code file. check-in: 2fca6d78 user: mistachkin tags: cygwinTempPath
05:13
Fix harmless MSVC compiler warning with MEMDEBUG defined. check-in: b48cfd2d user: mistachkin tags: cygwinTempPath
02:48
Improve the consistency of the diagnostic messages on Windows. check-in: c6f174a0 user: mistachkin tags: cygwinTempPath
2013-08-30
21:52
Add support for Cygwin when handling temporary file names. Improve error codes and diagnostic messages for temporary file name handling on Windows. Rename winConvertUtf8Filename to winConvertFromUtf8Filename. Improve placement and comments for forward function declarations. check-in: a411df72 user: mistachkin tags: cygwinTempPath
20:19
Fix compiler warnings in analyze.c. check-in: 5bbd2ccb user: dan tags: trunk
19:59
Fix comment typo in analyze.c. No changes to code. check-in: dbc31750 user: mistachkin tags: trunk
17:50
Fix comment typos in the where.c module. No code changes. check-in: 1e0b77cf user: drh tags: trunk
17:35
If the cost of two whereLoop objects is the same in every way except that one has fewer expected output rows than the other, then choose the one with fewer output rows. check-in: 79e458ef user: drh tags: trunk
14:24
Add the SQLITE_MINIMUM_FILE_DESCRIPTOR compile-time option, for control over exactly which low-numbered file descriptors SQLite will use. check-in: ba519053 user: drh tags: trunk
13:29
Add a test for fts4 unicode61 option remove_diacritics=0. check-in: 6bf7ae6f user: dan tags: trunk
06:20
Improvements to the robust_open() logic in the unix VFS so that if an attempt is made to open a repository on file descriptors 0, 1, or 2, and blocking that file descriptor by opening it on /dev/null fails, then the open will fail. check-in: d9c018f8 user: drh tags: trunk
2013-08-29
23:36
Make the unix VFS defensive against the error of having a database file open on file descriptors 1 or 2, as an error message might easily be written onto those file descriptors and thus overwrite and corrupt the database. check-in: 30d38cc4 user: drh tags: trunk
23:34
Change the unix VFS so that it refuses to open a database file using a file descriptor less than 3. Closed-Leaf check-in: 66dddda0 user: drh tags: overwrite-avoidance
21:26
Never leave an open file descriptor pointing into the middle of the database file if the file descriptor number is 2 or less. check-in: 3426673e user: drh tags: overwrite-avoidance
17:35
Version 3.8.0.1 check-in: 352362bc user: drh tags: release, version-3.8.0.1, branch-3.8.0
15:08
Merge from trunk: (1) Recent bug fixes (2) STAT4 support (3) win32-longpath support. check-in: e7ebc8f7 user: drh tags: sessions
14:56
Restore fix [f15591f802], which was accidentally clobbered by the stat4 merge. check-in: d4b6ad33 user: dan tags: trunk
13:47
Update sqlite3.pc.in to use @PACKAGE_VERSION@ instead of @RELEASE@. Cherrypick of [2460dfd8825d25]. check-in: c5857808 user: drh tags: branch-3.8.0
13:27
Increase the version number to 3.8.0.1. check-in: 125b04de user: drh tags: branch-3.8.0
13:23
Fix an off-by-one error that causes a quoted empty string at the end of a CRNL-terminated line of CSV input to be misread by the shell. Cherrypick of [b5617e4fdadc4c]. check-in: 43aa7d23 user: drh tags: branch-3.8.0
13:21
In the query optimizer, when converting BETWEEN and LIKE/GLOB expressions into simpler forms for processing, be sure to transfer the LEFT JOIN markings. Fix for ticket [bc878246eafe0f52c]. Cherrypick of [caab361ebe]. check-in: cb667449 user: drh tags: branch-3.8.0
13:15
Cherrypick of [c1152bdcbb] and fix for [9f2eb3abac]: Have the whereShortCut() planner ignore indexes with more than four columns. check-in: c3f75941 user: drh tags: branch-3.8.0
10:46
Candidate fix for [9f2eb3abac]: Have the whereShortCut() planner ignore indexes with more than four columns. check-in: c1152bdc user: dan tags: trunk
02:27
Disable several toreal() tests that require high floating point precision when it is unavailable. check-in: b724219b user: mistachkin tags: toTypeFuncs
01:17
Prevent the implementation of the toreal() SQL function from being 'optimized' by MSVC. check-in: 047bd1c2 user: mistachkin tags: toTypeFuncs
01:11
Merge updates from trunk. check-in: 375dfe28 user: mistachkin tags: toTypeFuncs
01:09
Small enhancements to unit testing infrastructure. check-in: 9229aeb3 user: mistachkin tags: trunk
01:03
Enable finer control of optimizations when compiling with the MSVC makefile. Also, several modularity enhancements to the MSVC makefile. check-in: 6c709338 user: mistachkin tags: trunk
01:01
Fix boundary case for the toreal() SQL function. check-in: abe82c63 user: mistachkin tags: toTypeFuncs
2013-08-28
19:01
Re-enable test file wild001.test. check-in: 4f182ddc user: dan tags: trunk
18:56
Merge updates from trunk. check-in: ffc6e682 user: mistachkin tags: toTypeFuncs
18:18
Add the win32-longpath VFS allowing windows filenames up to 32K characters in length. Remove unused code when -DSQLITE_MAX_MMAP_SIZE=0. Fix some compiler warnings on windows. check-in: 12d0a885 user: drh tags: trunk
18:06
Update list of supported Tcl shells to include 8.6. Remove stray OS2 references. Closed-Leaf check-in: ecd52ccf user: mistachkin tags: mmapDisabled
17:59
Fix a couple comments. check-in: 945cb89e user: mistachkin tags: mmapDisabled