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Commit Graph

7662 Commits

Author SHA1 Message Date
drh
c8bbce1e6a If a skip-scan is a proper subset of some other scan, then adjust the
cost of the skip-scan upward so that it is more costly than the other scan.
Such a cost imbalance can arise under STAT4 because of difficulties in getting
an accurate estimate for skip-scans.

FossilOrigin-Name: f4b22a2620a5dc48949048c2ecbd226755d4b2c3
2014-10-21 01:05:09 +00:00
dan
ae0151c5a7 Merge version-3.8.7 changes with this branch.
FossilOrigin-Name: d380a6482a46478ebdf97e08b2fcf78b5d126dde
2014-10-20 16:34:03 +00:00
dan
d2f5ee20f0 Have the ota extension perform an incremental checkpoint after generating the wal file.
FossilOrigin-Name: 0bf1301aacb3b717b4cc020fbda9fab0bae331c3
2014-10-20 16:24:23 +00:00
drh
bc2866ca7a Merge all version 3.8.7 updates from trunk.
FossilOrigin-Name: f4de9e07be3819db222317725e62ea997cd22a20
2014-10-17 11:53:22 +00:00
mistachkin
92c2e0da8f Changes to work around Win32 and MSVCRT APIs that are not present on Windows CE 200x.
FossilOrigin-Name: 1418c006e377d7915a50577d4ccb21125b750bae
2014-10-16 18:34:50 +00:00
dan
f11b256b0b Merge latest trunk changes with this branch.
FossilOrigin-Name: 1b2824f1d11ac336779372e322aecfb36fb2a31d
2014-10-15 19:37:13 +00:00
dan
5d510d4c41 Update releasetest.tcl so that x86-64 runs a superset of the x86 tests.
FossilOrigin-Name: 3c1e70f4d55bc009ed9ed4cf6d756d7061985851
2014-10-15 15:28:27 +00:00
dan
f41652419e Fix a problem causing lock5.test to fail in mmap-mode.
FossilOrigin-Name: b3e7b446bdb47cf9d7fe43dc37e3b4f8010ee09e
2014-10-15 14:45:34 +00:00
drh
92fe38ece5 Merge recent trunk micro-optimizations and the DESC index GROUP BY ORDER BY
bug fix into the sessions branch.

FossilOrigin-Name: 83d4114f2aa404e670ced33511183baacd813a01
2014-10-14 13:41:32 +00:00
drh
8683e08676 Require the SQLITE_ENABLE_RTREE compile-time option in speedtest1.c in order
to enable the R-Tree tests.

FossilOrigin-Name: 5d29a033b0f17b0fd74656b28a8367a9a9067f81
2014-10-11 10:52:54 +00:00
dan
b6453201d2 Account for the ASC/DESC properties of ORDER BY expressions when using the same index for GROUP BY and ORDER BY. Candidate fix for [ba7cbfaedc].
FossilOrigin-Name: 2a9573962b837973c4959465d8a5f2641d109a5a
2014-10-10 20:52:53 +00:00
dan
5bd8af7c6b Fix a failing test case in index5.test. Also tweak the way cache memory is divided between read-only and dirty pages when using SQLITE_CONFIG_PAGECACHE to reduce IO in some cases.
FossilOrigin-Name: 8541dfb3bbdf63dc9ab304d8a0ab8b290cdc9d96
2014-10-10 19:10:59 +00:00
drh
e35626fabd When using the -config option to releasetest.tcl, default the testing type
to "fulltest" if it is not specified on the command line.

FossilOrigin-Name: cf291cbe9f49396f03cfca39c2e892f27f750107
2014-10-10 17:47:00 +00:00
drh
2eeb7ae437 Provide the new "-config CONFIG" option to the test/releasetest.tcl script,
which allows one to run a single test configuration selected by name.

FossilOrigin-Name: d479e32be205f6cd0474f002282eae6eec613f36
2014-10-10 17:44:03 +00:00
drh
78aad7cd1d Merge all recent trunk changes.
FossilOrigin-Name: abfef254721ca29b653f24bfe80e88adaa92dc6c
2014-10-10 12:56:35 +00:00
dan
6e1a037357 Allow FTS tokenizers to choose whether or not to consider the "*" character part of tokens or not. This restores the pre-[e21bf7a2ad] behaviour. Also fix a problem causing FTS to interpret tokens beginning with "*" characters as EOF.
FossilOrigin-Name: 49dfee7cd1c9ab2901b8a871a6cd00b2ead76801
2014-10-09 15:08:17 +00:00
drh
622d4f8bb1 Add a test case for the memory leak fixed by the previous check-in.
FossilOrigin-Name: bae36d544676c90e337381a83f4513b4d925ab05
2014-10-09 14:10:38 +00:00
drh
3705ef6a73 Fix up test cases to account for the new SQLITE_LIMIT_WORKER_THREADS limit.
FossilOrigin-Name: 6483d426c4c5c772cd49412ea37e0fa7a0378904
2014-10-08 15:53:21 +00:00
dan
923c0b53be Remove some temporary code in mallocA.test that was accidentally checked in.
FossilOrigin-Name: dedd15f7cd13868f3be37646dd30ab7ceac5dea7
2014-10-08 11:11:24 +00:00
drh
69afd9980e Fix the STAT4 range scan estimates for DESC indexes.
FossilOrigin-Name: e3fe84005259ef9a6027d25793514cebb2d4e7e0
2014-10-08 02:53:25 +00:00
drh
89a5833cb9 Fix the corruptI.test script so that it works with
SQLITE_ENABLE_OVERSIZE_CELL_CHECK and with SQLITE_DEFAULT_AUTOVACUUM=1.

FossilOrigin-Name: e405b9e4a9ef322d84b20e902234b4f6aa196b1b
2014-10-07 20:09:27 +00:00
dan
61a157254f Improve the accuracy of the estimates used when searching an index for values not present in any stat4 samples.
FossilOrigin-Name: 3aff9a9cac7aa994dfdaa0ab5c23ae73a1e820f0
2014-10-06 14:37:48 +00:00
drh
00729cba46 Updates to documentation and requirements marks. No code changes.
FossilOrigin-Name: 0f8102d71a0ee828629f037775ad86fe2a544120
2014-10-04 11:59:33 +00:00
dan
4ee3eb0ad4 Add a test to show that the change on this branch is effective.
FossilOrigin-Name: fc619be057975b8be6d0958024c5d436edbdf084
2014-10-04 10:22:01 +00:00
drh
8da47419dd Update to requirements marks related to changes in the memory allocation
interface and enhancement of the documentation regarding DEFAULT clauses
in CREATE TABLE.

FossilOrigin-Name: 440705b98a3429b830ea85e71cc1e414bc6d8058
2014-10-03 14:54:47 +00:00
drh
2a3d1d17fd Avoid a NULL pointer deference when processing the IS operator if the
right-hand side is an illegal "#ID" style variable.
Fix for ticket [8c32a33a53092c85a15b]

FossilOrigin-Name: ffe7573636c8057614b02f0a85559e1857fd04e4
2014-10-02 21:52:35 +00:00
dan
9501a64516 Avoid ever writing before the start of an allocated buffer in the DIRECT_OVERFLOW_READ code. Fix for [e3a290961a6].
FossilOrigin-Name: c3c15d20c6913811956a5041c959a56ca4eeb5eb
2014-10-01 12:01:10 +00:00
drh
595db25b28 Merge the latest enhancements from trunk.
FossilOrigin-Name: 2695772c984c215649a16e1e3e18a8048a6a60dd
2014-10-01 01:52:42 +00:00
drh
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
drh
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
drh
6382b6dc71 Merge recent trunk changes (performance enhancements) into the sessions
branch.

FossilOrigin-Name: 497367cb57345dd37793e5f369b34d12be56172e
2014-09-27 19:51:50 +00:00
drh
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
drh
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
dan
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
drh
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
dan
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
drh
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
drh
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
drh
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
drh
6b011d83b4 Merge all recent trunk changes into the sessions branch.
FossilOrigin-Name: 6406b77f2c447751a2fbb16f01c61cdcfd6af59e
2014-09-21 22:49:20 +00:00
drh
d7643037e6 Add test cases for ticket [89398880bcfff9].
FossilOrigin-Name: 9683e001ed38b41979220eef0bdfcb54df5f3191
2014-09-21 20:31:26 +00:00
dan
93fdbfa64f Add further tests to ota5.test. Add "ota.test", for running all ota tests.
FossilOrigin-Name: 95ffdaa542df1c28fac97422e5a4b2c5cb81d50a
2014-09-19 18:08:39 +00:00
drh
137fd4fda2 Make sure that the sorting-index pre-filter recognizes that a rowid reference
might be sortable.  This fixes a performance regression.

FossilOrigin-Name: 72727b68cd07969165f1f0943cc7e1a265436653
2014-09-19 02:01:37 +00:00
dan
ed7bcba798 Avoid attempting to call the xFetch() method of an sqlite3_io_methods object with a version number less than 3.
FossilOrigin-Name: dedaa6fb3d2e6e697d4a48649af5f42d9a11c333
2014-09-15 16:50:34 +00:00
drh
9588ad95c1 Do not flatten aggregate subqueries that contain min() or max() functions
so that if the min()/max() are discarded by the outer query, they still
function and cause non-aggregate expression to be evaluated on the minimal
or maximal row.

FossilOrigin-Name: 0bdf1a086b3946722f4d4b328e25917f61c14713
2014-09-15 14:46:02 +00:00
drh
7883ecfcd4 Enhance the sqlite3_user_add() interface to initialize the user
authentication logic.  Add test cases for the extra argument on the
end of the authorizer callback.

FossilOrigin-Name: 842c6da8f1a62bd13a1b4089a98b0835a46a2285
2014-09-11 16:19:31 +00:00
drh
a000ca681a All interfaces working and tested.
FossilOrigin-Name: 96ea5c0b3cd1dec81d490f2f958ebd2e47a24921
2014-09-11 15:25:02 +00:00
drh
9d5b0df132 Get the sqlite3_user_delete() interface working.
FossilOrigin-Name: 974a9c65583f7ab438d5673dc00c347ab8322855
2014-09-11 14:56:45 +00:00
drh
570f187f78 Fix the sqlite3_user_change() interface so that it does allow a
non-admin user to change their own password.

FossilOrigin-Name: 52d440c7e1b07fc03f14ed5fa4cc4c89a75cd430
2014-09-11 14:40:27 +00:00
drh
32c6a48b5e Add support for the extra parameter on the sqlite3_set_authorizer() callback
and support for failing an ATTACH with an authentication-required database
using bad credentials.  The extension is now feature complete, but much
testing and bug-fixing remains.

FossilOrigin-Name: 596e728b0eb19a34c888e33d4d37978ca2bf1e00
2014-09-11 13:44:52 +00:00