39c4b82b5a
Fix the header comment in sqlite3VdbeDeletePriorOpcode(). No changes to
...
code.
FossilOrigin-Name: 7fb1626866c2f8dad84c7e6184824be3efd71ca2
2014-09-29 15:42:01 +00:00
7682a476f6
Ensure that the OP_Prev opcode verifies that content has not been deleted
...
out from under the cursor. Fix for ticket [209d31e3161b9e9ff].
FossilOrigin-Name: 414f0d6a647a4d040b5463c73c5e15e699d85b4c
2014-09-29 15:00:28 +00:00
f1a08ad88d
Change the names of the stream interface APIs to be of the form
...
"_strm" instead of "_str". In other words, added an "m" to the end, to
try to make it clear that we are talking about a "stream" and not a "string.
FossilOrigin-Name: 1f44bfdc237ee6304f4aa56e5c5d1c0d74fcc944
2014-09-27 20:45:48 +00:00
6382b6dc71
Merge recent trunk changes (performance enhancements) into the sessions
...
branch.
FossilOrigin-Name: 497367cb57345dd37793e5f369b34d12be56172e
2014-09-27 19:51:50 +00:00
f05ac11214
Fix a segfault in the sessions module that could follow an OOM.
...
FossilOrigin-Name: 09985fa6b60a0bf38e23bbccd4d8e1d1cbf66124
2014-09-27 18:18:32 +00:00
e8fa8c9649
Fix a segfault in the streaming API functions triggered by a very long table name.
...
FossilOrigin-Name: d2642543eed54da1ac0f757d43dd4d72482eb752
2014-09-27 16:33:09 +00:00
16228167c2
Improve sessions module documentation and comments. Fix some other code issues.
...
FossilOrigin-Name: bfc8bd80f8b225cebc66478448510ce84223ae7d
2014-09-27 12:26:18 +00:00
588400b861
Reduce the amount of memcpy() required by defragmentPage().
...
FossilOrigin-Name: 3edab9957cc7bb90b52fd40b02613c2cb03fc166
2014-09-27 05:00:25 +00:00
843e4cdea9
Add an assert() to verify the last-row-id for the database just prior to calling a SQL function.
...
FossilOrigin-Name: d026f0c944ce812732d3595eaa3c5d432a86c7dd
2014-09-26 18:30:11 +00:00
fa29ecc4ed
Fix a problem with concatenating patchsets containing DELETE and INSERT operations on the same row.
...
FossilOrigin-Name: 4d8537eafb40e3687abc057ba26a1f7014f2c2d9
2014-09-26 10:52:21 +00:00
867db83159
Fix the "PRAGMA integrity_check" command so that it avoids formatting error
...
message context messages until it actually needs to generate an error message.
This avoids much formatting, and hence greatly improves the performance of
"PRAGMA integrity_check" in the common case when there are no errors. It also
makes the code a little smaller.
FossilOrigin-Name: 83913515830aa850f9e38406f9422d7e88dcab66
2014-09-26 02:41:05 +00:00
3b130beb15
If an SQL function makes a recursive call to do an INSERT into the same
...
database, make sure that the last_insert_rowid() for that INSERT is recorded.
FossilOrigin-Name: e93aecc090c2a1d3c231bb2bde044886eff0bdf7
2014-09-26 01:10:02 +00:00
cbf6d2d2aa
Add streaming version of sqlite3changeset_concat().
...
FossilOrigin-Name: 88eb6656bdb047a104837a2e15e7fe18c0a7a159
2014-09-25 20:43:28 +00:00
d863346194
Minor code reformatting and comment change, to improve clarity.
...
No logic changes.
FossilOrigin-Name: baeb72a356d73e6f624edacd2986ab766105e177
2014-09-25 17:42:41 +00:00
fa122adac1
Add streaming version of sqlite3changeset_invert() to sessions module.
...
FossilOrigin-Name: 8ded6a46794c7bff1c8b790c662ba7e92f576380
2014-09-25 14:54:20 +00:00
a15cc47f81
Simplifications to the SQL function and aggregate calling procedures.
...
FossilOrigin-Name: 3467049a1705b49905ea88a5c6becb6fe318f2fa
2014-09-25 13:17:30 +00:00
2c4dc635a1
Simplification to the random rowid picking logic that begins running when
...
the maximum possible rowid has already been used.
FossilOrigin-Name: 1330c72e172324c68ab49e5bb2ceba985935ae01
2014-09-25 12:31:28 +00:00
9fdfdc893b
Still more performance enhancements to the LIKE and GLOB operators.
...
FossilOrigin-Name: 6c8924cacc2b875270770fed2cc3b1884f57a655
2014-09-25 11:08:57 +00:00
88b3322f27
More performance optimization for the LIKE and GLOB operators.
...
FossilOrigin-Name: 5ab1023d6cfe31fa8a194804b8216058977ac973
2014-09-25 03:51:37 +00:00
97348b37c2
Change that might allow SQLite to build and work using the EBCDIC character
...
set.
FossilOrigin-Name: ef30e0352b3d4a29749cd0872c10e45a6649ec52
2014-09-25 02:44:29 +00:00
328d913cbd
Size reduction and performance improvement in the LIKE and GLOB operators.
...
FossilOrigin-Name: b2c89ef49cd19b8031a8149a2dc47cea07dd04e0
2014-09-25 00:56:00 +00:00
3fbb022b98
Have each open database allocate its pTmpSpace when the first write cursor
...
is opened, rather than on each insert or delete, for a small space savings
and performance boost.
FossilOrigin-Name: 99323552c001bc9173eb2a44542234c8ef7a9845
2014-09-24 19:47:27 +00:00
b2325b72df
Small performance and size optimization for btreeUnlockIfUnused().
...
FossilOrigin-Name: 13c746f85d254475b10c3dd58555acd3bbead0ce
2014-09-24 18:31:07 +00:00
4757c65866
Add streaming version of sqlite3changeset_apply(). Tests and fixes for the same and sqlite3changeset_start_str().
...
FossilOrigin-Name: b917fc146876f764442de08d5ec36e5b4cf5ab52
2014-09-24 17:13:20 +00:00
feada2df39
Do not allow parameters in a DEFAULT clause of a CREATE TABLE statement.
...
Ticket [78c0c8c3c9f7c1].
FossilOrigin-Name: 1ad2bc1ed4c4ac81ac67a9660761f0eeb47c7fef
2014-09-24 13:20:22 +00:00
9bfdc25062
Have the clearCell() routine return the cell size to the caller, rather
...
than have the caller make a separate call to cellSizePtr().
FossilOrigin-Name: f21d217583c205dc17f98bb4877fd4ed98cefcb1
2014-09-24 02:05:41 +00:00
3f3874030c
Shorten all lines of source code in btree.c to at most 80 characters.
...
No logical changes.
FossilOrigin-Name: 5dd41cdbfebdd088ebd9a90a394ee296c207ad90
2014-09-24 01:23:00 +00:00
3e28ff5cb5
Add the MemPage.noPayload boolean and use it to help
...
cellSizePtr() and btreeParseCellPtr() run faster.
FossilOrigin-Name: 8e3375313ebbf26b68561f3ed31d2a488222e5d0
2014-09-24 00:59:08 +00:00
c46838309c
Remove an unused C-preprocessor macro. No functional changes to the code.
...
FossilOrigin-Name: f480582ccae0e9a917d4523191025bd16016ba64
2014-09-23 23:12:53 +00:00
6200c88123
Avoid calling btreeParseCellPtr() from within fillInCell() since most of
...
what btreeParseCellPtr() computes is ignored by fillInCell(). Instead, have
fillInCell() compute the values it needs inline. Performance improvement.
FossilOrigin-Name: 4147f6671e3faa8ddffab8387a6c7d9b5b962fc8
2014-09-23 22:36:25 +00:00
ab1cc58b70
Simplify the CellInfo structure for a size reduction and performance
...
improvement.
FossilOrigin-Name: bf59df66b3613c38cfb13a68091b8328ebb22c78
2014-09-23 21:25:19 +00:00
ef7a630496
Begin adding 'streaming' APIs to sessions module. This is a work in progress.
...
FossilOrigin-Name: 3c7d3d950bbf5f5ed3696ebc61c77ca48bafe2b5
2014-09-23 20:39:55 +00:00
3b8fea9ec6
Add the "multiplex_truncate" PRAGMA to the multiplexor extension, for
...
querying and setting the truncate flag on a database connection.
FossilOrigin-Name: d2962a5f388f30a02429e0c8b87399f482b5604c
2014-09-23 18:30:00 +00:00
14f0e2128a
Adjust skip-scan cost estimates slightly so that a full table scan is
...
preferred over a skip-scan to a column with only two distinct values.
FossilOrigin-Name: ae9a42b268ad3f7d21a5813bb931e795c6917014
2014-09-23 01:40:59 +00:00
a4bb5b0726
Fix to payload size overflow detection in the cellSizePtr() change of
...
the previous check-in.
FossilOrigin-Name: 7609744014c6a84a8379794a0351a2e9626ec86b
2014-09-22 20:38:10 +00:00
dc41d60aaa
Size reduction and substantial performance increase for cellSizePtr().
...
FossilOrigin-Name: bc8bbf3207288d160287519c3b7123997996b440
2014-09-22 19:51:35 +00:00
7e07433fe7
Tune the query planner to be more aggressive about using automatic indexes
...
on views and subqueries for which there is not opportunity to declare a
persistent schema index.
FossilOrigin-Name: 41de1643bfc9ae25e20790d707e2789b665baa2b
2014-09-22 14:30:51 +00:00
d9f9441d7d
Disable shared memory operations using the unix-nolock VFS.
...
FossilOrigin-Name: 10a6e510497b471d67ac3dfb19ff256a7d18adf4
2014-09-22 03:22:27 +00:00
6b011d83b4
Merge all recent trunk changes into the sessions branch.
...
FossilOrigin-Name: 6406b77f2c447751a2fbb16f01c61cdcfd6af59e
2014-09-21 22:49:20 +00:00
6656630b63
Correctly handle an ORDER BY clause on an outer query when applying
...
the compound-subquery flattening optimization. Ticket [89398880bcfff].
Also add the SQLITE_ENABLE_SELECTTRACE option for additional debugging
and analysis information about select statement processing.
FossilOrigin-Name: d5880abd63c83c88e135257373afa0a3fd88297e
2014-09-21 22:31:52 +00:00
d7643037e6
Add test cases for ticket [89398880bcfff9].
...
FossilOrigin-Name: 9683e001ed38b41979220eef0bdfcb54df5f3191
2014-09-21 20:31:26 +00:00
249489331c
Add the "showauth" extension in ext/misc.
...
FossilOrigin-Name: 28d52c1c38d849f099bc777f5987d1ef89680c2a
2014-09-21 17:51:37 +00:00
eb9b884c2d
Improved ".selecttrace" output.
...
FossilOrigin-Name: c0b61f7092a7fd2c5f51db26ce7a7a5c75c227fe
2014-09-21 00:27:26 +00:00
7c0a4720ca
Candidate fix for [d11a6e908f].
...
FossilOrigin-Name: 89398880bcfff96e91d2a9c45774f5fb3209ffc1
2014-09-20 20:38:48 +00:00
9300adbc79
Fix the SELECTTRACE_ENABLE macro so that it doesn't cause problems for
...
testfixture. Add new SELECTTRACE() calls.
FossilOrigin-Name: f1ba68f131d2f03e4a7bc50cde23a7609d384279
2014-09-20 20:24:49 +00:00
abd4c72357
Enable SELECT query planning tracing when compiled with
...
SQLITE_ENABLE_SELECTTRACE and either SQLITE_DEBUG or SQLITE_TEST.
FossilOrigin-Name: cbe0cf9ddf46f0a678c85d49bfa74e3b7712e1a1
2014-09-20 18:18:33 +00:00
af6f25aacc
Fix the usage of the _GNU_SOURCE and _BSD_SOURCE macros in the main
...
internal header file, sqliteInt.h. Set HAVE_STRCHRNUL to 1 by default on
Linux only.
FossilOrigin-Name: 59e2c9df02d7e988c5ad44c560ead1e5288b12e7
2014-09-20 00:35:05 +00:00
4e7a479597
Only enable HAVE_STRCHRNUL by default on linux, as that is the only place
...
it appears to work by default.
FossilOrigin-Name: 0fac2c045f47c7735af4eb68ced81d8b43622a1f
2014-09-20 00:29:20 +00:00
33ac4c8bf5
Revise macro usage in 'sqliteInt.h'.
...
FossilOrigin-Name: 35db3e2f350ca2bc6bb9e1a647aec7f93bfb7065
2014-09-20 00:02:23 +00:00
e7a3466458
Simplify two conditionals and add testcase() macros to the affinity transform
...
logic in the comparison operators.
FossilOrigin-Name: 544664cadfb4e504bc0b321c865d1ecb8a831e20
2014-09-19 22:44:20 +00:00
drh