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100 descendants and 100 ancestors of 13ed5ac13562e7a39905d70fd47059f4d8001bba
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2013-09-07
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| 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) | |
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2013-09-06
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| 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) | |
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2013-09-05
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| 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) | |
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2013-09-04
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| 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) | |
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2013-09-03
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| 19:26 | Harden the STAT4 logic in where.c against OOM faults. (check-in: 91d2cfbc user: drh tags: trunk) | |
| 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) | |
| 14:03 | 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) | |
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2013-09-02
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| 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) | |
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2013-09-01
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| 23:36 | Merge updates from trunk. (check-in: 2982725e user: mistachkin tags: toTypeFuncs) | |
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2013-08-31
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| 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) | |
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2013-08-30
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| 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) | |
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2013-08-29
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| 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) | |
| 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) | |
| 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) | |
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2013-08-28
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| 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) | |
| 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) | |
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2013-08-27
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| 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) | |
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2013-08-26
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| 23:18 | Merge the STAT4 capability into trunk. (check-in: a32af0ab user: drh tags: trunk) | |
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2013-08-17
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| 18:57 | Adjustments to #ifdefs in analyze.c to all a clean compile with no extra code with both ENABLE_STAT3 and ENABLE_STAT4 and with neither. (Closed-Leaf check-in: f86b75b6 user: drh tags: sqlite_stat4) | |
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2013-08-16
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| 17:46 | Add a test for the problem fixed by [91733bc485]. (check-in: 5c591104 user: dan tags: sqlite_stat4) | |
| 17:18 | In sqlite3Stat4ProbeSetValue() change a local variable name iVar to iBindVar to avoid confusion with iVal, and fix a place where the name was actually confused. (check-in: 91733bc4 user: drh tags: sqlite_stat4) | |
| 14:51 | Merge the fork that resulted from a check-in race. (check-in: b7fe4f36 user: drh tags: sqlite_stat4) | |
| 14:49 | Fix valueFromExpr() so that it returns SQLITE_NOMEM following an OOM when changing text encodings. Also fix some asserts to accommodate OOM errors. (check-in: dc1ccd09 user: drh tags: sqlite_stat4) | |
| 14:48 | Fixes for test code that was not working with utf16 databases. Run the analyze*.test scripts as part of the 'utf16' permutation test. (check-in: fe99494d user: dan tags: sqlite_stat4) | |
| 14:23 | Add extra tests. No code changes. (check-in: 949127d5 user: dan tags: sqlite_stat4) | |
| 14:09 | Avoid buffer overreads and false OOM error reports that could be caused by corrupted sample records in the sqlite_stat4 table. (check-in: 9f85b6a5 user: dan tags: sqlite_stat4) | |
| 13:34 | Fix a potential segfault following an OOM while running ANALYZE. (check-in: 01187978 user: drh tags: sqlite_stat4) | |
| 12:26 | Merge recent trunk changes into the STAT4 branch. (check-in: c69b512a user: drh tags: sqlite_stat4) | |
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2013-08-15
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| 19:56 | Fix a crash that can occur if the sqlite_stat3 or sqlite_stat4 table is corrupt. (check-in: d51df8a8 user: dan tags: sqlite_stat4) | |
| 18:43 | Fix a crash that can occur following an OOM fault. (check-in: 9f80b268 user: dan tags: sqlite_stat4) | |
| 16:18 | Change some assert() statements in vdbe.c to ensure that a memory cell used to store a VdbeCursor object is not also used for some other purpose. (check-in: 71070c9f user: dan tags: sqlite_stat4) | |
| 16:15 | Make sure the ANALYZE command allocates enough VDBE registers. (check-in: 46fec9b1 user: drh tags: sqlite_stat4) | |
| 14:39 | Add tests for sqlite_stat4 sample selection. And a fix for the same. (check-in: 1fb4d9d6 user: dan tags: sqlite_stat4) | |
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2013-08-14
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| 19:54 | Change the way ANALYZE works to use a single cursor when scanning indices. (check-in: bdce612b user: dan tags: sqlite_stat4) | |
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2013-08-12
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| 20:14 | If ENABLE_STAT3 is defined but ENABLE_STAT4 is not, have ANALYZE create and populate the sqlite_stat3 table instead of sqlite_stat4. (check-in: cca8bf43 user: dan tags: sqlite_stat4) | |
| 17:31 | If there is data in both the sqlite_stat4 and sqlite_stat3 tables for a single index, ignore the sqlite_stat3 records. (check-in: 2a417367 user: dan tags: sqlite_stat4) | |
| 17:00 | Handle a NULL input to decodeIntArray() that can result from a prior OOM. (check-in: fa1588ad user: drh tags: sqlite_stat4) | |
| 16:34 | Re-enable reading from the sqlite_stat3 table (as well as sqlite_stat4). (check-in: 6d45078e user: dan tags: sqlite_stat4) | |
| 11:21 | Fix a bug in calculating the average number of entries for keys not present in the sqlite_stat4 table. (check-in: ec3ffb17 user: dan tags: sqlite_stat4) | |
| 09:29 | Fix minor problems caused by adding the rowid to the records in stat4. (check-in: 088d1ff9 user: dan tags: sqlite_stat4) | |
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2013-08-10
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| 19:08 | Add the rowid field to the end of sample records stored in the sqlite_stat4 table. (check-in: 3a5e8ab7 user: dan tags: sqlite_stat4) | |
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2013-08-09
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| 19:04 | Fix a couple of typos in a comment in analyze.c. No code changes. (check-in: 5bcccb93 user: dan tags: sqlite_stat4) | |
| 14:07 | Update the header comment on analyze.c to describe the sqlite_stat4 table format. (check-in: 4d97809d user: drh tags: sqlite_stat4) | |
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2013-08-08
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| 19:38 | Fix problems in estimating the number of rows visited by a range query using sqlite_stat4 data when the column subject to the range query is not the leftmost of the index. (check-in: 9228aaf5 user: dan tags: sqlite_stat4) | |
| 16:17 | Use a binary search instead of a linear scan when comparing a sample key against data from the sqlite_stat4 table. (check-in: e50dc305 user: dan tags: sqlite_stat4) | |
| 12:21 | Fix a segfault in "ALTER TABLE t1 ADD COLUMN b DEFAULT (-+1)". Also an assert() failure that could occur if SQLITE_ENABLE_STAT4 were not defined. (check-in: 9fec3e38 user: dan tags: sqlite_stat4) | |
| 11:48 | Fix a bug in using stat4 data to estimate the number of rows selected by a range constraint. (check-in: f783938e user: dan tags: sqlite_stat4) | |
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2013-08-07
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| 19:46 | Replace variable Index.avgEq (average number of rows in keys for which there is no sample in sqlite_stat4) with vector Index.aAvgEq. (check-in: 7b70b419 user: dan tags: sqlite_stat4) | |
| 18:42 | Merge latest trunk changes with this branch. (check-in: 08f74c45 user: dan tags: sqlite_stat4) | |
| 16:38 | Fix typos in a comment in analyze.c. No code changes. (check-in: 812ed0c5 user: dan tags: sqlite_stat4) | |
| 16:15 | Change the way samples for the sqlite_stat4 table are collected. (check-in: 13ed5ac1 user: dan tags: sqlite_stat4) | |
| 16:04 | Fix the ".dump" command on the command-line shell so that it works for "sqlite_stat4" in addition to "sqlite_stat1". (check-in: 1e80c4b1 user: drh tags: sqlite_stat4) | |
| 15:57 | Remove the unused sqlite3Utf8to16() utility function. (check-in: 9159b43e user: drh tags: sqlite_stat4) | |
| 15:52 | When estimating the number of rows scanned using data from the sqlite_stat4 table, avoid allocating UnpackedRecord and KeyInfo structures until they are definitely required. (check-in: 353950a5 user: dan tags: sqlite_stat4) | |
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2013-08-06
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| 20:15 | Fixes for builds without SQLITE_ENABLE_STAT4. (check-in: 84999e27 user: dan tags: sqlite_stat4) | |
| 20:01 | When possible, use the multi-column samples in sqlite_stat4 to estimate the number of index rows scanned by a query plan. (check-in: 2973f5ca user: dan tags: sqlite_stat4) | |
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2013-08-05
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| 19:04 | Modify the vdbe code generated by ANALYZE to use fewer memory cells and cursor slots. (check-in: 4a51cf28 user: dan tags: sqlite_stat4) | |
| 18:00 | Use N separate cursors when scanning an index with N columns to collect sqlite_stat4 data. This fixes a problem with collecting incorrect nEq values from multi-column indexes. (check-in: 3a71afe6 user: dan tags: sqlite_stat4) | |
| 05:34 | Fix a couple of problems in code related to sqlite_stat4. (check-in: badd24d9 user: dan tags: sqlite_stat4) | |
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2013-08-03
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| 20:24 | Begin adding experimental sqlite_stat4 table. This commit is buggy. (check-in: 2beea303 user: dan tags: sqlite_stat4) | |
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2013-08-02
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| 23:40 | Updates to requirements marks. No code changes. (check-in: 21302076 user: drh tags: trunk) | |
| 20:11 | Add NEVER() and ALWAYS() macros on some unreachable yet prudent branches. (check-in: c5c0a8ab user: drh tags: trunk) | |
| 16:41 | Add support for partial indices. (check-in: 478113f1 user: drh tags: trunk) | |
| 14:18 | Silently ignore database name qualifiers in CHECK constraints and in partial index WHERE clauses. (Closed-Leaf check-in: 2e8c845e user: drh tags: partial-indices) | |
| 13:31 | Fix typos in documentation for SQLITE_DBSTATUS_DEFERRED_FKS . No changes to code. (check-in: f3efbfcd user: drh tags: trunk) | |
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2013-08-01
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| 22:27 | Fix the CREATE INDEX statement so that trying to create a TEMP index on a non-TEMP table throws an error rather than segfaulting. (check-in: e3c8935f user: drh tags: trunk) | |
| 22:26 | Fix an incorrect expected result in a test case in corruptG.test. (check-in: 6913831a user: drh tags: trunk) | |
| 20:26 | Fix a potential buffer overread in sqlite3VdbeRecordCompare() when a serial_type specifies a field that starts in bounds but is much too large for the allocated buffer. Mostly harmless. The overread is unlikely to go more than one or two bytes past the end of the buffer. (check-in: e436b2f4 user: drh tags: trunk) | |
| 19:17 | Make sure signed integer overflow does not cause a segfault while attempting to read a corrupt database where the header size varint on a record is larger than the maximum 32-bit signed integer. (check-in: c3baca99 user: drh tags: trunk) | |
| 17:43 | Add test case for the problem fixed by [127a5b776d]. (check-in: 65816718 user: dan tags: trunk) | |
| 17:21 | An improved method for avoiding the use of the STAT3 samples to compute the estimated number of outputs when the left-most index is equality constrained. This check-in undoes the previous fix and applies a new one. (check-in: 127a5b77 user: drh tags: trunk) | |
| 16:52 | Avoid using left-most column STAT3 samples if the left-most column has an equality constrain and there are inequality constraints on the second column. (check-in: 31b4e63b user: drh tags: trunk) | |
| 16:02 | Fix bug in the logic that determines the end of a CREATE INDEX statement. Added a VACUUM test case that exposed the bug. (check-in: 2e3df0bc user: drh tags: partial-indices) | |
| 15:09 | More test cases and corresponding bug fixes. (check-in: 0c8cfdfa user: drh tags: partial-indices) | |
| 13:04 | Fill out an initial implementation of the sqlite3ExprImpliesExpr() function. (check-in: 8e07aa2a user: drh tags: partial-indices) | |
| 12:21 | Refactor internal function name sqlite3VdbeGetValue() to sqlite3VdbeGetBoundValue(). (check-in: 81834c30 user: drh tags: partial-indices) | |
| 04:39 | Fix the ANALYZE command to work with partial indices. (check-in: 60353124 user: drh tags: partial-indices) | |
| 03:36 | Test cases and bug fixes for the partial index logic. (check-in: 6b73ae7c user: drh tags: partial-indices) | |
| 01:14 | Add the logic to keep partial indices up to date through DML statements and when new partial indices are created. This new logic is untested except to verify that it does not interfere with full indices. (check-in: fb9044d1 user: drh tags: partial-indices) | |
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2013-07-31
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| 23:28 | Limit the number of memset() calls used when determining a temporary file name on Windows. Also, fix a harmless compiler warning. (check-in: 136fc293 user: mistachkin tags: trunk) | |
| 23:22 | Add logic to the query planner to only use partial indices if the WHERE clause constrains the search to rows covered by the partial index. This is just infrastructure. The key routine, sqlite3ExprImpliesExpr(), is currently a no-op so that partial indices will never be used. (check-in: 8ca3eac1 user: drh tags: partial-indices) | |
| 22:39 | Slight modifications to path name translation handling for Cygwin. (check-in: 33ba1f4c user: mistachkin tags: trunk) | |
| 22:27 | Use a new error code to represent a failure to get the configured temporary directory on Windows. (check-in: c93d891b user: mistachkin tags: trunk) | |
| 19:55 | The MAX_PATH constant in windows is measured in characters, so multiple by 3 to get the number of bytes assuming worst-case UTF8 pathnames. (check-in: bb06e157 user: drh tags: trunk) | |
| 19:05 | Resolve names in CREATE INDEX WHERE clauses and detect errors. Disallow expressions that contain variables, subqueries, or functions. The expression is still not used for anything, however. still unused. (check-in: f2aa7842 user: drh tags: partial-indices) | |
| 18:12 | Here begins an experimental branch for exploring the idea of a partial index. This check-in is able to parse a WHERE clause on a CREATE INDEX statement, but does not actually do anythingn with that WHERE clause yet. (check-in: 6794b2dc user: drh tags: partial-indices) | |
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2013-07-30
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| 15:10 | Reduce the size of the stack required by the codeOneLoopStart() function in where.c. (check-in: eb6d4278 user: drh tags: trunk) | |
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2013-07-29
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| 19:03 | For the MSVC makefile, recompile vdbe.lo and parse.lo first. (check-in: 9e819f0f user: mistachkin tags: trunk) | |
| 15:54 | Comment and preprocessor macro cleanup. (check-in: c0809b5e user: drh tags: trunk) | |
| 13:51 | In main.mk, always recompile vdbe.o and parse.o first, since changes to either parse.y or vdbe.c will cause all files to be recompiled and if there are syntax errors in vdbe.c or parse.y we want to hit them early in the compile process. (check-in: a94a66d1 user: drh tags: trunk) | |
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2013-07-25
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| 17:07 | In the command-line shell, work around the fact that popen() and pclose() are not defined in stdio.h. in C89 and later. (check-in: 8bcbb33f user: drh tags: trunk) | |
| 16:41 | Fix a typo in main.c: SQLITE_DEAULT_AUTOMATIC_INDEX -> SQLITE_DEFAULT_AUTOMATIC_INDEX (check-in: cc78e21c user: dan tags: trunk) | |
| 16:27 | Enhance the progress handler so that it keeps track of the number of VDBE cycles across sqlite3_step() calls and issues callbacks when the cumulative instruction count reaches threshold. (check-in: 4698a82e user: drh tags: trunk) | |
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2013-07-20
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| 00:34 | Add 'queryplantest' target to the MSVC makefile. (check-in: ad0551e0 user: mistachkin tags: trunk) | |
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2013-07-19
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| 23:58 | Fixes to test numbering. (check-in: f755b4b2 user: mistachkin tags: trunk) | |
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2013-07-18
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| 20:28 | Remove unused "codec" code from the command-line shell. (check-in: 37abfe0c user: drh tags: trunk) | |
| 18:45 | Improved documentation for sqlite3_set_auxdata(). Ticket [406d3b2ef91c]. (check-in: 62465ecb user: drh tags: trunk) | |
| 18:29 | Ensure that all auxiliary data registered by calls to sqlite3_set_auxdata() is destroyed when the VM is halted. (check-in: 153deac8 user: dan tags: trunk) | |
| 18:28 | Fix a typo in the previous commit. (Closed-Leaf check-in: cd9096e6 user: dan tags: typo) | |
| 17:12 | Ensure that all auxiliary data registered by calls to sqlite3_set_auxdata() is destroyed when the VM is halted. Partial fix for [406d3b2ef9]. DRH adds: Stray text accidentally inserted into vdbe.c just prior to the commit breaks the build. (check-in: 71effa59 user: dan tags: typo) | |
| 14:50 | Fix a 8-byte alignment problem in the query planner that might cause problems on sparc when compiled with -m32. (check-in: 5dcffa67 user: drh tags: trunk) | |
| 14:16 | Documentation changes to warn that sqlite3_set_auxdata() might call the destructor even before it returns. Also fix the regexp extension to deal with that case. Ticket [406d3b2ef91c]. (check-in: 7acc8cd3 user: drh tags: trunk) | |
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2013-07-17
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| 21:08 | Fix copy/paste errors in comments in the transitive_closure virtual table. No changes to code. (check-in: b1b0de29 user: drh tags: trunk) | |
| 18:12 | Enhance the sqlite3_analyzer tool to give reports on the sizes of individual indices. (check-in: 3b4096cc user: drh tags: trunk) | |
| 11:54 | Clear the error string pointer in sqlite3_vtab object after the error string is transferred to SQLite. Ticket [78588b938a11]. (check-in: 64bf8148 user: drh tags: trunk) | |
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2013-07-16
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| 23:26 | Make sure the sqlite3_prepare16 and sqlite3_prepare16_v2 interfaces do not read past a zero-terminator if the nBytes parameter is too large. (check-in: 20dba3a7 user: drh tags: trunk) | |
| 21:31 | Enhance the query planner so that it looks at multiple solutions to OR expressions in the WHERE clause. (check-in: 5e19d054 user: drh tags: trunk) | |
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2013-07-15
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| 17:02 | Add the sqlite3_cancel_auto_extension(X) interface which will undo a prior call to sqlite3_auto_extension(X). (check-in: cdce87eb user: drh tags: trunk) | |
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2013-07-12
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| 21:09 | Make sure the shell does not try to put a zero terminator on the end of an unallocated zero-length string when running ".import" on an empty file. (check-in: 92adaee5 user: drh tags: trunk) | |
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2013-07-11
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| 19:04 | Change the description of how sqlite3_progress_handler() works so that the N parameter is "approximate". This aligns with the current implementation. This is a documentation change only. No changes to code. (check-in: 7d829bde user: drh tags: trunk) | |
| 15:22 | Add the experimental "query_only" pragma. (check-in: 6557c407 user: drh tags: trunk) | |
| 15:03 | Add the "defer_foreign_keys" pragma and the SQLITE_DBSTATUS_DEFERRED_FKS value for sqlite3_db_status(). This is a cherry-pick of a sequence of five checkins in the sessions branch between [1d44e5d3c2] and [d39e65fe70]. (check-in: 527121ac user: drh tags: trunk) | |
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2013-07-10
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| 18:14 | Fix harmless compiler warnings in the progress callback logic. (check-in: 908141d5 user: drh tags: trunk) | |
| 13:33 | Experimental "PRAGMA query_only=BOOLEAN" statement that is able to turn write capabilities on and off. (Closed-Leaf check-in: ece960c4 user: drh tags: query_only) | |
| 03:05 | Run progress callback checks less frequently in the main VDBE evaluation loop. This makes up for the extra CPU cycles used to increment the cycle counter for SQLITE_STMTSTATUS_VM_STEP. (check-in: 3e8b0201 user: drh tags: trunk) | |
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2013-07-09
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| 15:56 | Adjust the costs in the xBestIndex function of the spellfix1 virtual table to force the use of the MATCH term if it is available. (check-in: f003bea9 user: drh tags: trunk) | |
| 12:36 | Modify several extensions to use the new exported function naming. Fix some shared library compilation issues. (check-in: 1e39f850 user: drh tags: trunk) | |
| 03:04 | Make sure the schema is verified prior to processing a "WHERE 0" on the first term of a compound SELECT statement. Fix for ticket [490a4b723562429] (check-in: 52a49cbc user: drh tags: trunk) | |
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2013-07-08
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| 22:33 | Make sure an adequate number of digits are shown for binary-to-text rendering of very small floating point values. (check-in: 776e65f9 user: drh tags: trunk) | |
| 21:12 | Fix an adverse interaction between the IS NOT NULL optimization (available only with SQLITE_ENABLE_STAT3) and the transitive constraint processing. Fix for ticket [d805526eae253] (check-in: 3b30b75b user: drh tags: trunk) | |
| 01:27 | Add an optional 5th parameter to the next_char() function that is the collating sequence to use for comparison. (check-in: 9415db6e user: drh tags: trunk) | |
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2013-07-06
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| 18:07 | Fixes for test cases running in the "mmap" permutation. (check-in: cdb97d41 user: dan tags: trunk) | |
| 17:57 | Drop any existing mapping of the database file when exiting the pager "error state", as it may at this point be too large for the database file. Do not invoke file-control MMAP_SIZE if the database file handle does not support xFetch and xUnfetch (on the grounds that xUnfetch(0) calls to invalidate the mapping cannot be made). (check-in: 0ae7e75b user: dan tags: trunk) | |
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2013-07-05
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| 19:16 | Fix two test script problems revealed by permutations.test. (check-in: 60cf7e44 user: dan tags: trunk) | |
| 16:54 | Replace an erroneous SQLITE_OMIT_VIRTUAL_TABLE in vdbeaux.c with SQLITE_OMIT_WAL. Also fix some test script problems. (check-in: ff8c3f78 user: dan tags: trunk) | |
| 11:10 | Add missing "static" qualifier to functions in where.c. (check-in: 5c906e91 user: dan tags: trunk) | |
| 10:46 | Make a couple of implicit casts explicit to fix compiler warnings. (check-in: 9676280a user: dan tags: trunk) | |
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2013-07-04
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| 23:53 | Modify several extensions to use the new exported function naming. Fix some shared library compilation issues. (Closed-Leaf check-in: f2ab8747 user: mistachkin tags: extRefactor) | |
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2013-07-02
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| 15:25 | Remove a surplus local variable (check-in: 91bc840e user: drh tags: trunk) | |
| 10:06 | Fix a minor typo in a comment in where.c. (check-in: 4a9d51e7 user: dan tags: trunk) | |
| 00:06 | Fix harmless typos in comments of two extensions. (check-in: 1c3ed47b user: drh tags: trunk) | |
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2013-07-01
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| 20:02 | Add a query planner test case submitted by Elan Feingold and based on the Plex project. (check-in: 3d49c593 user: drh tags: trunk) | |
| 17:27 | Add a missing test that prevented double LEFT JOINs with transitive constraints from working correctly. Fix for ticket [868145d012]. (check-in: 72919ec3 user: drh tags: trunk) | |
| 11:05 | Further minor comment corrections and enhancements in where.c. (check-in: 0d68d4d0 user: drh tags: trunk) | |
| 10:38 | Make a trivial comment fix in where.c. (check-in: 0ffaab3b user: drh tags: trunk) | |
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2013-06-30
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| 20:24 | Fix an issue in the command-line shell with CSV import of rows with empty columns. (check-in: 60b65e5e user: drh tags: trunk) | |
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2013-06-29
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| 15:40 | Fix the build of the command-line shell on windows. Windows uses "_pclose" rather than "pclose" as the pointer to the function that closes a popen pipe. (check-in: b003b2b2 user: drh tags: trunk) | |
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2013-06-28
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| 23:55 | Issue the new SQLITE_WARNING_AUTOINDEX warning on the SQLite log whenever an automatic index is created. (check-in: 338826ef user: drh tags: trunk) | |
| 21:12 | Add the SQLITE_DEFAULT_AUTOMATIC_INDEX compile-time option, which if set to zero turns automatic indices off by default. Increase the estimated cost of an automatic index. Additional minor refactoring of the automatic index code. (check-in: 459b3179 user: drh tags: trunk) | |
| 19:41 | Allow read transactions to be freely opened and closed by SQL statements run from within the implementation of user-functions if the user-function is called by a SELECT statement that does not access any database tables (e.g. "SELECT user_function();"). (check-in: f308c485 user: dan tags: trunk) | |
| 17:29 | Add a bit to the SQLITE_TESTCTRL_OPTIMIZATIONS option for sqlite3_file_control() that will disable the use of SQLITE_STAT3 information in the query planner. (check-in: 60c19b86 user: drh tags: trunk) | |
| 13:43 | Fix an issue with the OmitNoopJoin optimization and add test cases that are specifically for that optimization. (check-in: 5480d124 user: drh tags: trunk) | |
| 01:24 | Refactor the Vdbe.noIO field as Vdbe.bIsReader. The meaning is inverted. (check-in: 59f98c5c user: drh tags: trunk) | |
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2013-06-27
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| 23:54 | Refactor names of fields in the sqlite3 object: "activeVdbeCnt" becomes "nVdbeActive". Related fields becomes "nVdbeRead", "nVdbeWrite", and "nVdbeExec". (check-in: 14f79696 user: drh tags: trunk) | |
| 19:12 | Fix an error in e_expr.test. (check-in: fd4ece18 user: dan tags: trunk) | |
| 17:40 | Make sure that sqlite3_stmt_readonly reports false for PRAGMA journal_mode and PRAGMA wal_checkpoint. Ticket [a589ec069e3]. Also keep track of whether a prepared statement does no reading or writing. (check-in: 1937fd8e user: drh tags: trunk) | |
| 14:24 | Add a test to ensure that if BEGIN IMMEDIATE fails with SQLITE_BUSY, it does not leave the user with an open read transaction (unless one was already open). (check-in: 22bced36 user: dan tags: trunk) | |
| 14:07 | If the filename argument to the ".import" command in the command-line shell begins with '|' then treat it as an input pipe rather than a file. (check-in: 4c02b344 user: drh tags: trunk) | |
| 13:26 | Improved handling of backslash escapes on double-quoted arguments to dot-commands in the command-line shell. (check-in: 656a1fe5 user: drh tags: trunk) | |
| 13:01 | The undocumented and unsupported ".selftest" command in the command-line shell utility is now only available if compiled with SQLITE_DEBUG. Also fix a windows compiler warning in that command. (check-in: e88fd5b2 user: drh tags: trunk) | |
| 11:46 | Add extended error code SQLITE_BUSY_SNAPSHOT - returned in WAL mode when a read-transaction cannot be upgraded to a write-transaction because it is reading from a snapshot other than the most recently committed. (check-in: 361c2296 user: dan tags: trunk) | |