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50 descendants and 50 ancestors of ee4d188e207efa24
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2013-04-08
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| 14:28 | Add the "mptester" target to the makefiles. Make mptester run with synchronous off by default. (Closed-Leaf check-in: 1397830bfe user: drh tags: mptest) | |
| 13:59 | Fix harmless compiler warnings in mptest.c. (check-in: 59bdbb10ed user: drh tags: mptest) | |
| 13:48 | Add the vfsname() and eval() SQL functions to mptest.c. Enhancements to the test/config01.test script. (check-in: 91397a147c user: drh tags: mptest) | |
| 13:13 | Add --if, --else, --endif processing to mptest.c. (check-in: 51265acae3 user: drh tags: mptest) | |
| 10:38 | Fix an incorrect type cast in an assignment in vdbe.c. (check-in: 320b5295da user: dan tags: trunk) | |
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2013-04-06
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| 18:35 | Fix the --source command so that its argument is relative to the script. Verify that the SQLite header and library match. Print SQLite version and compile-time configuration information on startup. (check-in: 15cb0db758 user: drh tags: mptest) | |
| 18:10 | Merge trunk changes into the mptest branch. The mptest needs the SQLITE_MAX_SCHEMA_RETRY fix in particular. (check-in: fb7a777396 user: drh tags: mptest) | |
| 18:06 | Increase the default SQLITE_MAX_SCHEMA_RETRY to 50. Make sure that macro covers every case where a prepared statement might need to be reprepared due to a schema change. The sqlite3_exec() interface now uses sqlite3_prepare_v2(). (check-in: c1d7304c80 user: drh tags: trunk) | |
| 14:30 | Add SQLITE_CONFIG_LOG error logging to the mptest program. (check-in: 716c25bd12 user: drh tags: mptest) | |
| 14:16 | Get the build of mptest working on mac. (check-in: a0bae686c9 user: drh tags: mptest) | |
| 14:04 | Get the mptest program running on windows. (check-in: 3966b33284 user: drh tags: mptest) | |
| 13:09 | Many improvements to the mptest program. Added a simple test script. (check-in: 07b0401a9b user: drh tags: mptest) | |
| 11:03 | Add tests to "permutations.test coverage-pager" to cover uncovered branches. (check-in: 07a0e4e982 user: dan tags: trunk) | |
| 00:19 | Add a prototype TH3-script-style test harness that starts multiple processes operating on the same database file at the same time. (check-in: c318fafe68 user: drh tags: mptest) | |
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2013-04-05
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| 20:40 | Improve the code coverage of "permutations.test coverage-pager". (check-in: b095e2cdb6 user: dan tags: trunk) | |
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2013-04-04
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| 19:32 | Add further multi-client tests to mmap1.test. (check-in: a107f75d93 user: dan tags: trunk) | |
| 17:28 | Disable memory-mapped I/O for the win32lock.test module (check-in: 2b3d9805a2 user: drh tags: trunk) | |
| 01:54 | Updates to the file-control documentation. No changes to code. (check-in: 51fab480d0 user: drh tags: trunk) | |
| 00:51 | Increase the version number to 3.7.17. (check-in: 5c8c5a2a12 user: drh tags: trunk) | |
| 00:40 | Try to use mmap() to speed access to the database file on windows, linux, and mac. (check-in: fff2be6077 user: drh tags: trunk) | |
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2013-04-03
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| 21:23 | Release resources prior to bailing out of the btreeCreateTable() routine following an OOM error. (Closed-Leaf check-in: b2a72be9ba user: drh tags: experimental-mmap) | |
| 20:04 | Remove an unreachable branch in the direct blob I/O logic of btree.c. (check-in: f97d7274f4 user: drh tags: experimental-mmap) | |
| 13:38 | Fix a bug in the detection of iOS when setting the default mmap_limit. (check-in: ac1432b3a8 user: drh tags: experimental-mmap) | |
| 13:09 | Change the mmap_limit pragma to report the new limit, or to report the existing limit if called with no arguments. Report the default mmap_limit as part of PRAGMA compile_options. Set the default mmmap_limit to 0 for all systems other than linux, mac, windows, and solaris. (check-in: 2d9f1327fe user: drh tags: experimental-mmap) | |
| 11:52 | Remove the restriction on using xFetch to load the root pages of tables and indexes. It appears to have been based on a misconception. (check-in: 5b082efead user: dan tags: experimental-mmap) | |
| 11:38 | When moving a page to make way for the root page of a new table or index in an auto-vacuum database, save the positions of any cursors that may be holding xFetch references to the page being moved. (check-in: 9d9b1da54a user: dan tags: experimental-mmap) | |
| 11:17 | In btree.c, save the positions of other cursors open on the same table when writing via an incremental blob handle. Otherwise, they may be left holding an out-of-date xFetch page reference. (check-in: 3f09fba18f user: dan tags: experimental-mmap) | |
| 10:50 | Initialize the mmap_limit of temporary files to the configured mmap_limit. (check-in: 24bab7596b user: drh tags: experimental-mmap) | |
| 03:53 | Make use of xFetch, if it is available when doing a VACUUM or a backup. (check-in: 83bc37af07 user: drh tags: experimental-mmap) | |
| 01:26 | Add the -mmap option to the command-line shell, for setting the default mmap_limit. (check-in: fc30d06c94 user: drh tags: experimental-mmap) | |
| 00:42 | Fix the unix driver to check defined(_BSD_SOURCE) rather than just the plain _BSD_SOURCE macro. This fixes the build for OpenBSD. (check-in: 1dd42ef414 user: drh tags: experimental-mmap) | |
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2013-04-02
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| 20:55 | Fix a resource leak in os_unix.c. (check-in: b29cda03fe user: dan tags: experimental-mmap) | |
| 20:29 | Adjustments to mmap1.test so that it works better on windows. It still gets some answers wrong, but it no longer crashes. (check-in: ee8d3ceeec user: drh tags: experimental-mmap) | |
| 20:19 | Fix a bug in mmap2.test that was leaving an invalid sqlite3_log() callback installed, causing a crash. (check-in: c0cdaa0735 user: dan tags: experimental-mmap) | |
| 20:13 | Add assert to the Windows VFS pertaining to the size of the SIZE_T type. (check-in: 4eeea58354 user: mistachkin tags: experimental-mmap) | |
| 18:33 | Add test cases to mmap1.test and pagerfault.test. (check-in: 3050136be9 user: dan tags: experimental-mmap) | |
| 18:31 | Change an assert in pager.c to acknowledge that it is possible for sqlite3PagerRollback() to return SQLITE_CORRUPT. (check-in: d641d3d20d user: dan tags: experimental-mmap) | |
| 18:25 | Fix the build for Mac. (check-in: d36ce0bbad user: drh tags: experimental-mmap) | |
| 15:37 | Add new test file btreefault.test. (check-in: 7fe908afeb user: dan tags: experimental-mmap) | |
| 14:37 | Fix a faulty assert() in the os_win.c VFS. (check-in: fd6ee54969 user: drh tags: experimental-mmap) | |
| 12:04 | Add test cases for errors in mmap() or mremap() is os_unix.c. (check-in: 3098a3c1e7 user: dan tags: experimental-mmap) | |
| 10:29 | Proposed template preprocessor magic for activating mmap only on platforms where we know it works. (check-in: d96272f031 user: drh tags: experimental-mmap) | |
| 01:45 | Reorder two conditions to make coverage testing easier. (check-in: 793ba4e996 user: drh tags: experimental-mmap) | |
| 00:41 | Remove an unreachable condition from pager.c. (check-in: 3628e86bf1 user: drh tags: experimental-mmap) | |
| 00:15 | Always send the SQLITE_FCNTL_MMAP_LIMIT pragma to the VFS, even if the limit is zero and even if the VFS does not support xFetch(). (check-in: 01ffdabbad user: drh tags: experimental-mmap) | |
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2013-04-01
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| 22:42 | Remove a debugging printf() accidently left in the previous check-in. (check-in: 8198cdd8ac user: drh tags: experimental-mmap) | |
| 22:38 | Add the SQLITE_CONFIG_MMAP_LIMIT configuration option for overriding the SQLITE_DEFAULT_MMAP_LIMIT compile-time setting. Enhance "PRAGMA mmap_limit" so that without a specific database name, it sets the limit on all database files and changes the default for any future databases that might be added using ATTACH. (check-in: 78141d0a16 user: drh tags: experimental-mmap) | |
| 18:25 | Add a comment to xUnfetch on windows to say that the call to winUnmapfile() might be unnecessary. (check-in: e3c63c31a2 user: drh tags: experimental-mmap) | |
| 18:15 | In windows, round down the size of the memory mapped region to the next smaller multiple of the page size. (check-in: 0e44ed1bad user: drh tags: experimental-mmap) | |
| 17:58 | Merge accidental fork. (check-in: 5f4437c0e3 user: dan tags: experimental-mmap) | |
| 17:56 | Bug fix in the winMapfile() subroutine: Be sure to record the map object handle in the sqlite3_file object. (check-in: ee4d188e20 user: drh tags: experimental-mmap) | |
| 17:22 | Add xFetch and xUnfetch methods to the os_win.c VFS. (check-in: a1653a257d user: drh tags: experimental-mmap) | |
| 16:56 | Ensure that a checkpoint does not use an out-of-date mapping. (check-in: a1040f0397 user: dan tags: experimental-mmap) | |
| 14:35 | Fix a typo in a log message in wal.c. (check-in: 83fc48d165 user: dan tags: experimental-mmap) | |
| 14:29 | Fix a problem in btree.c that could cause a crash following an OOM. (check-in: b724aa5889 user: dan tags: experimental-mmap) | |
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2013-03-26
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| 18:48 | Fix a comment in os_unix.c. No code changes. (check-in: 72813b8ec9 user: drh tags: experimental-mmap) | |
| 14:36 | Change the name of the Pager.pFree field to Pager.pMmapFreelist. (check-in: 611bd824c2 user: drh tags: experimental-mmap) | |
| 14:16 | In btree.c, save the positions of any open cursors before moving any pages around to auto-vacuum the database on commit. (check-in: 30c0a69363 user: dan tags: experimental-mmap) | |
| 01:07 | Previous check-in accidently left mmap turned off by default. This checkin fixes that. Unfortunately, shared.test is now segfaulting. All other veryquick tests appear to work, however. (check-in: a850c7319c user: drh tags: experimental-mmap) | |
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2013-03-25
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| 23:09 | Memory-mapped I/O is now on by default. The "PRAGMA mmap_limit(N)" can be used to issue a hint to the VFS to limit mmap space to N bytes. The VFS is free to ignore that hint if desired. However, if "PRAGMA mmap_limit(0)" is used, xFetch is never called. (check-in: 1b37c4effd user: drh tags: experimental-mmap) | |
| 20:50 | Add munmap and mremap to the set of os interfaces that can be overloaded in os_unix.c. (check-in: 8776047bd7 user: drh tags: experimental-mmap) | |
| 20:30 | Use mremap() on Linux. (check-in: 431aecc860 user: dan tags: experimental-mmap) | |
| 19:57 | Merge all recent trunk changes into the experimental-mmap branch. (check-in: a607d63f0b user: drh tags: experimental-mmap) | |
| 19:05 | Add a test that simulates an error in mmap(). (check-in: 6ec7367d8e user: dan tags: experimental-mmap) | |
| 18:25 | Simulate OOM errors in the sqlite3OsFetch() function. Run malloc.test as part of the "mmap" permutation. (check-in: 77443ef2cd user: dan tags: experimental-mmap) | |
| 17:00 | Change the signature of the xUnfetch method to "int (*xUnfetch)(sqlite3_file*, sqlite3_int64 iOfst, void *p)". (check-in: 115b830509 user: dan tags: experimental-mmap) | |
| 16:28 | Remove unnecessary code to round the size of a memory mapping to 4KB from os_unix.c. Rename SQLITE_IOERR_MREMAP to SQLITE_IOERR_MMAP. Fix other small issues in os_unix.c. (check-in: dce35c01a5 user: dan tags: experimental-mmap) | |
| 14:31 | Do not return SQLITE_IOERR when the user attempts to open a small file that is not a database with mmap enabled. Instead return SQLITE_NOTADB. (check-in: bbcaab3e80 user: dan tags: experimental-mmap) | |
| 13:50 | Fix a case in the pager where an xFetch() reference was being leaked following an OOM error. (check-in: 5885ba6ce7 user: dan tags: experimental-mmap) | |
| 12:02 | Add a second test for [38b1ae018f]. (check-in: 5062db672c user: dan tags: trunk) | |
| 11:38 | In fts3, when filtering lists for hits in a specific column, edit the list in place in the same way as it is for NEAR filtering. Fix for [38b1ae018f]. (check-in: f85f9103cf user: dan tags: trunk) | |
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2013-03-24
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| 22:56 | Remove the SQLITE_OMIT_MERGE_SORT compile-time option and its related code. The merge sorter is now a required component. (check-in: 8b44d6fb15 user: drh tags: trunk) | |
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2013-03-23
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| 21:00 | Replace the sqlite3_io_methods.xMremap interface with sqlite3_io_methods.xFetch and xUnfetch. (check-in: 1431be9557 user: dan tags: experimental-mmap) | |
| 17:29 | Improve a comment in wal.c. No code changes. (check-in: 60b9f5e4dd user: dan tags: experimental-mmap) | |
| 14:20 | Fix a case where a checkpoint operation could write to an invalid part of a memory mapped region. (check-in: 8dbe89d05c user: dan tags: experimental-mmap) | |
| 12:15 | In the winMremap VFS function, unmap the region prior to attempting to truncate the file. (check-in: 8870c4cc6c user: mistachkin tags: experimental-mmap) | |
| 10:09 | Do not unmap the mapped file region in winTruncate as there may be outstanding pointers to it. (check-in: f57a9c91e9 user: mistachkin tags: experimental-mmap) | |
| 09:56 | Preliminary changes to support the xMremap VFS method on Windows. (check-in: 75a85a1c6a user: mistachkin tags: experimental-mmap) | |
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2013-03-22
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| 20:15 | Update wal mode tests so that they work with the mmap test permutation. (check-in: f7295872a3 user: dan tags: experimental-mmap) | |
| 19:56 | Fix a potential NULL-pointer dereference in btreeSwapOutMmap(). (check-in: e81ccdcd87 user: drh tags: experimental-mmap) | |
| 19:17 | Fix a case where the mapped part of a database file may be written during a backup operation. (check-in: c8d67aefff user: dan tags: experimental-mmap) | |
| 18:20 | Allow the database file to be memory mapped in wal mode. (check-in: d190ddabc3 user: dan tags: experimental-mmap) | |
| 17:46 | Add a fix for the assert() statements added by the previous commit. (check-in: 19345416ed user: dan tags: experimental-mmap) | |
| 08:58 | Add assert statements to os_unix.c to ensure that any mapped region of the database file is not being read or written using the xRead() or xWrite() methods. (check-in: 765615f9fb user: dan tags: experimental-mmap) | |
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2013-03-21
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| 21:20 | Many spelling fixes in comments. No changes to code. (check-in: 6f6e2d5094 user: mistachkin tags: trunk) | |
| 20:39 | Fix cases where xRead() was being used to read from a memory mapped part of the database file. (check-in: 5c9e9df27b user: dan tags: experimental-mmap) | |
| 20:00 | Avoid calling xRead() on a part of the database file that is memory mapped. (check-in: c8eac290a7 user: dan tags: experimental-mmap) | |
| 15:57 | Fix a problem when opening a write-transaction while there exist read-only b-tree cursors in mmap mode. (check-in: 32e0bbb736 user: dan tags: experimental-mmap) | |
| 14:47 | Do not use the Linux mremap() call. Use the same strategy for xMremap() as on OSX instead. (check-in: 5ed8ad780c user: dan tags: experimental-mmap) | |
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2013-03-20
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| 18:25 | Optimize the xMremap method in os_unix.c some. (check-in: 9529ed88a7 user: dan tags: experimental-mmap) | |
| 14:26 | When possible, use memory mapping when appending new pages to a database file. (check-in: 14135da3cd user: dan tags: experimental-mmap) | |
| 12:04 | Fix text-to-numeric type casting so that it works correctly on UTF16 strings that contain characters where the LSB is numeric but the MSB is non-zero. Ticket [689137afb6da41] (check-in: 5b22053f91 user: drh tags: trunk) | |
| 10:07 | Add test file mmap1.test. (check-in: aee1f53a74 user: dan tags: experimental-mmap) | |
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2013-03-19
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| 19:28 | Add the sqlite3_io_methods.xMremap() method to the VFS interface. Also "PRAGMA mmap_size". (check-in: 6183f1bd86 user: dan tags: experimental-mmap) | |
| 16:12 | Bring makefiles and build scripts into alignment with the sessions branch. No changes to code. (check-in: d1f41089ab user: drh tags: trunk) | |
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2013-03-18
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| 17:18 | Clarifications to the documentation for the sqlite3_aggregate_context() API. Also, shorten an over-length source line in sqlite.h.in. (check-in: 4fe2db1d86 user: drh tags: trunk) | |
| 11:39 | Version 3.7.16 (check-in: 66d5f2b767 user: drh tags: trunk, release, version-3.7.16) | |
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2013-03-16
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| 20:19 | When possible, use memcpy() to and from the mapped region instead of xWrite() and xRead(). (check-in: f8ca5622d9 user: dan tags: experimental-mmap) | |
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2013-03-15
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| 19:13 | Fix a dropped error code in pager.c. (check-in: 022fdc986b user: dan tags: experimental-mmap) | |
| 18:29 | Allow read-only cursors to use mmap pages even if there is an open write transaction. (check-in: b387e2f9d2 user: dan tags: experimental-mmap) | |
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2013-03-14
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| 18:34 | Use mmap() to read from the database file in rollback mode. This branch is unix only for now. (check-in: 6f21d9cbf5 user: dan tags: experimental-mmap) | |