SQLite

Timeline
Login

Many hyperlinks are disabled.
Use anonymous login to enable hyperlinks.

100 check-ins occurring around b1811baab6e35ecb.

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)
16:27
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]. (check-in: caab361e user: drh tags: trunk)
13:46
Increase the version number to 3.8.1 due to the addition of STAT4 support. (check-in: 41c089e2 user: drh tags: trunk)
13:33
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. (check-in: b5617e4f user: drh tags: trunk)
11:57
Add a test case for empty quoted field in CSV import in the shell. (check-in: 3df56e84 user: drh tags: trunk)
11:43
Label a certain branch as NEVER() only for non-STAT3/4 builds. (check-in: b5ccf6e9 user: drh tags: trunk)
07:42
In the win32longpath test, move the journal mode change down where it was intended to be. (check-in: 5cead293 user: mistachkin tags: mmapDisabled)
05:49
Support database file names longer than 260 characters using the new 'win32-longpath' VFS variant. (check-in: 37e85e44 user: mistachkin tags: mmapDisabled)
02:37
Make names of private functions in the Win32 VFS consistent. Fix comment typo in Win32 mutex implementation. (check-in: c3b82c5b user: mistachkin tags: mmapDisabled)
02:26
Remove hard-coding of the directory separator in the Win32 VFS. Fixes to OSTRACE macros. (check-in: fc98092f user: mistachkin tags: mmapDisabled)
01:54
Fix several harmless compiler warnings. Fix a couple compiler issues with the shell. (check-in: 8917e9f9 user: mistachkin tags: mmapDisabled)
2013-08-27
23:15
Adjust ANALYZE for improved test coverage. Use the SQLITE_ENABLE_STAT3_OR_STAT4 macro (created in sqliteInt.h) to conditionally include code, instead of a boolean specifying both macros separately. (check-in: 67a9a392 user: drh tags: trunk)
20:16
Reduce the amount of code run and memory used for ANALYZE in the common case where neither STAT3 and STAT4 are enabled. (check-in: 9d1424c9 user: drh tags: trunk)
15:41
Update sqlite3.pc.in to use @PACKAGE_VERSION@ instead of @RELEASE@. (check-in: 2460dfd8 user: dan tags: trunk)
14:14
In the ANALYZE command implementation make statInit() a 2-value function since the 3rd parameter was always the same constant. (check-in: 959bb5ac user: drh tags: trunk)
2013-08-26
23:18
Preparation for further Windows path name handling changes. (check-in: ec99224b user: mistachkin tags: mmapDisabled)