041343dea1
Fix typo in the Makefiles for MSVC.
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2017-11-21 21:15:17 +00:00
c6bc15a804
Fix compilation issue (C99-ism) in the shell seen with MSVC.
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2017-11-21 21:14:32 +00:00
1671a4141b
Update the omit-table-from-left-join optimization so that it can omit tables
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from the middle of the join as well as the end.
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2017-11-21 20:53:14 +00:00
41203c6cf1
Update the omit-table-from-left-join optimization so that it can omit tables
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from the middle of the join as well as the end.
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2017-11-21 19:22:45 +00:00
62a83d262a
Fix a problem preventing the planner from identifying scans that visit at most
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one row in cases where that property is guaranteed by a unique, not-null,
non-IPK column that is the leftmost in its table.
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2017-11-20 15:46:10 +00:00
17f188e3cf
Fix a typo in a test script on this branch.
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2017-11-20 15:45:03 +00:00
75dbf68b5b
Fix a problem preventing the planner from identifying scans that visit at most
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one row in cases where that property is guaranteed by a unique, not-null,
non-IPK column that is the leftmost in its table.
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2017-11-20 14:40:03 +00:00
de7c4ec72c
Enhance the log messages produced in some cases if database corruption is
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encountered by an SQLITE_DEBUG build.
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2017-11-18 18:07:17 +00:00
eebf2f5747
Enhance the log messages produced in some cases if database corruption is
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encountered by an SQLITE_DEBUG build.
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2017-11-18 17:30:08 +00:00
2410243e9d
Improved fix for ticket [da78413751863] that does not require disabling the
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query flattener as was done in [005d5b870625]. This also makes the code
generator for vector IN operators a little easier to understand.
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2017-11-17 21:01:04 +00:00
6bcabfe1a3
Add some missing "finish_test" lines to the end of test scripts.
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2017-11-17 20:07:19 +00:00
9b1ecb67c3
New assert() statements in the rowvalue IN expression processing.
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2017-11-17 17:32:40 +00:00
7fc0ba0f4c
Clarification of comments on sqlite3FindInIndex(). No changes to code.
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2017-11-17 15:02:00 +00:00
7775e4a2b4
Do not count temporary databases that have been attached using ATTACH when
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figuring out if a master-journal file is required by a transaction.
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2017-11-17 13:21:12 +00:00
6cbc5074e8
Avoid creating a master journal if all or all but one of the databases in the
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transaction is a temp file.
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2017-11-17 08:20:10 +00:00
cda185d3a2
Ensure that empty space on pages is zeroed before they are written to disk.
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This helps with compressed databases, and stops valgrind complaining about
uninitialized bytes and write().
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2017-11-16 20:48:47 +00:00
3dbb4acf07
Add a missing "finish_test" to the end of the stmtvtab1.test script.
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2017-11-16 19:04:33 +00:00
ef302e8a67
Futher improvements to the .testctrl interface in the shell.
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2017-11-15 19:14:08 +00:00
35f51a4460
UI improvements on the .testctrl dot-command in the shell.
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2017-11-15 17:07:22 +00:00
8c0833fb21
In the parse tree, combine LIMIT and OFFSET into a single expression rooted
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on a TK_LIMIT node, for a small code size reduction and performance increase,
and a reduction in code complexity.
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2017-11-14 23:48:23 +00:00
65efeaca83
Add the ability to read from read-only WAL-mode database files as long as
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the -wal and -shm files are present on disk.
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2017-11-14 19:34:22 +00:00
219a3e0b32
Fix the SQLITE_ENABLE_UPDATE_DELETE_LIMIT functionality so that it works with views and WITHOUT ROWID tables.
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2017-11-14 17:06:37 +00:00
8b17ac1919
Improvement to a comment. No changes to code.
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2017-11-14 03:42:52 +00:00
2e9b0923ac
Remove some branches in walTryBeginRead() that were
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added by check-in [ce5d13c2de] but became unreachable with the addition
of logic in check-in [18b26843] that enabled read-only clients to parse
the WAL file into a heap-memory WAL-index, thus guaranteeing that the
WAL-index header is always available.
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2017-11-13 05:51:37 +00:00
c05a063c68
In wal.c: improved comments, new assert() and testcase() macros, and
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replace some magic numbers with appropriate symbolic constants.
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2017-11-11 20:11:01 +00:00
870655bb9e
Further comment improvements in wal.c. No code changes.
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2017-11-11 13:30:44 +00:00
3b61ebb8de
Omit some extra code from non-SQLITE_ENABLE_UPDATE_DELETE_LIMIT builds.
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2017-11-10 20:13:14 +00:00
85bc6df2f1
Improved comments and variable names in the read-only WAL logic.
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2017-11-10 20:00:50 +00:00
dc32b448d3
Add further tests for the code on this branch.
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2017-11-10 17:47:54 +00:00
ca3e3c3f1a
Fix a problem involving "DELETE/UPDATE...LIMIT" statements that use an INDEXED
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BY clause.
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2017-11-10 16:14:26 +00:00
26caf5bef1
Fix a problem with (DELETE...LIMIT) statements against WITHOUT ROWID tables
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with a single column PK.
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2017-11-10 15:42:21 +00:00
aca84e6a8b
Fix harmless compiler warning seen with MSVC.
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2017-11-10 12:41:21 +00:00
0e026f403b
Avoid superfluous SHM unlock call in the Win32 VFS.
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2017-11-09 23:24:29 +00:00
10813713ba
Cleanup superfluous whitespace changes.
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2017-11-09 22:25:58 +00:00
7b7f224c62
Revise and vastly simplify the Win32 SHM file locking semantics, allowing all new tests to pass.
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2017-11-09 22:23:50 +00:00
95a05aae67
Add an assert() in the Win32 VFS.
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2017-11-09 20:37:37 +00:00
e941877806
Enhance walro2.test to better ensure that readonly_shm clients are not using
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invalid *-shm files.
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2017-11-09 20:34:35 +00:00
bcb416a9ff
Get read-only SHM file tests passing on Win32.
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2017-11-09 20:02:44 +00:00
b3c16b899b
Add SQLITE_ENABLE_UPDATE_DELETE_LIMIT for views and WITHOUT ROWID tables.
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2017-11-09 19:53:06 +00:00
9f4aad446b
Further corrections to read-only SHM file handling on Win32.
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2017-11-09 18:53:51 +00:00
a515065649
Corrections to Win32 lock detection for SHM files.
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2017-11-09 18:21:51 +00:00
8a6fa5d41c
Corrections to the Win32 porting changes on this branch.
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2017-11-09 17:29:18 +00:00
4a9ff91852
Make it possible to use OSTRACE for multi-process testing.
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2017-11-09 17:29:04 +00:00
4ff8431fd1
Initial work on porting the changes on this branch to Win32.
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2017-11-09 16:30:55 +00:00
2fba394c97
Disallow ORDER BY and LIMIT on UPDATE and DELETE of views and WITHOUT ROWID
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tables. This is a temporary fix for ticket [d4beea1633f1b88f] until a better
solution can be found.
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2017-11-09 03:55:09 +00:00
9214c1efe8
Extra comments on the sqlite3OsShmMap() call in walBeginUnlocked(). No
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changes to code.
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2017-11-08 19:26:27 +00:00
7316960cec
Turns out that SQLITE_READONLY_CANTLOCK is an historical name that must
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be preserved. So make a new SQLITE_READLOCK_CANTINIT name instead.
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2017-11-08 17:51:10 +00:00
7e45e3a5d7
Change the name of SQLITE_READONLY_CANTLOCK to SQLITE_READONLY_CANTINIT.
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2017-11-08 17:32:12 +00:00
3e846cb81f
Fix a problem causing LSM to add unnecessary padding to empty segments in
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compressed databases.
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2017-11-08 11:14:53 +00:00
592eca1fda
Improved comments used for documentation of sqlite3_vfs. No changes
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to code.
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2017-11-08 02:50:09 +00:00
mistachkin