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Commit Graph

12888 Commits

Author SHA1 Message Date
drh
40fa102dcc Version 3.8.7.4
FossilOrigin-Name: f66f7a17b78ba617acde90fc810107f34f1a1f2e
version-3.8.7.4
2014-12-09 01:34:36 +00:00
dan
869d69713e Add missing mutex calls around a call to sqlite3SchemaGet() within sqlite3_open().
FossilOrigin-Name: 266b3441c6779b255a641bedbff79dd757ed6df5
2014-12-08 20:23:30 +00:00
drh
b914c8cd4e Increase the version number to 3.8.7.4.
FossilOrigin-Name: 33c900279f29ebcfc07095f3eda6bf741e0fba19
2014-12-08 18:02:47 +00:00
drh
522c361bb1 Add a missing mutex around calls to clear the KeyInfo cache when closing
a database connection.

FossilOrigin-Name: 3ddc7e4c7778a6708856776471ded65f78825487
2014-12-08 17:45:04 +00:00
drh
de016be9ad Version 3.8.7.3
FossilOrigin-Name: 647e77e853e81a5effeb4c33477910400a67ba86
version-3.8.7.3
2014-12-05 22:29:24 +00:00
dan
54a85187b2 Fix a buffer overread that might occur in analyze.c if SQLITE_ENABLE_STAT4 was defined.
FossilOrigin-Name: 194c90db637ad4197a54be83a665feb2a9c96014
2014-12-05 20:43:48 +00:00
drh
8a03a98ceb The KeyInfo cache must be cleared before closing the btree, not after.
Revised fix for ticket [e4a18565a36884b00edf].

FossilOrigin-Name: 48529508cfe2f9445a6940222fe5ff7cc92aef78
2014-12-05 15:25:49 +00:00
drh
69d5fb2c36 Increase the version number to 3.8.7.3.
FossilOrigin-Name: 9f7560bc453f55570eb67e1a03359f0133d66d99
2014-12-05 14:54:28 +00:00
drh
0faf7231be When closing a (shared-cache) database connection, be sure to clear out
all KeyInfo objects cached on Index objects. 
Fix for ticket [e4a18565a36884b00edf].

FossilOrigin-Name: b7905b8c5fe266f43c99a44c6b9aa4b56b2ba4d1
2014-12-05 14:51:22 +00:00
drh
a4c4064d28 If a table is the right operand of a LEFT JOIN, then any column of that
table can be NULL even if that column has a NOT NULL constraint.
Fix for ticket [6f2222d550f5b0ee7ed].

FossilOrigin-Name: 5a80957b04d68cc7e0325873a409d83c1f11b52f
2014-12-04 16:29:21 +00:00
drh
5fc977b783 Version 3.8.7.2.
FossilOrigin-Name: 2ab564bf9655b7c7b97ab85cafc8a48329b27f93
version-3.8.7.2
2014-11-18 20:57:56 +00:00
drh
bb8f925294 Increment the version number to 3.8.7.2
FossilOrigin-Name: 945a9e687fdfee5f7103d85d131024e85d594ac3
2014-11-18 12:28:52 +00:00
drh
4429c20b86 Add an ALWAYS() to an always-true conditional in the WAL rollback logic.
FossilOrigin-Name: c5eae8a60d474131fbfa4d0c2b459005267e8be4
2014-11-18 02:44:32 +00:00
drh
c5352b996a Remove code from sqlite3BtreeKeySize() made unreachable by the previous
check-in.

FossilOrigin-Name: 57c4aa988c8eda3cc513c1e5df5804d88bee99a0
2014-11-17 20:33:07 +00:00
dan
756d3b3e9d Avoid calling sqlite3BtreeKeysize() on a b-tree cursor in SKIPNEXT or SKIPPREV state.
FossilOrigin-Name: 2f2ecb994889acb783616acb7307f8fed962d213
2014-11-17 19:44:44 +00:00
drh
d816e00d13 Improved comments on the BtCursor.skipNext field. No changes to code.
FossilOrigin-Name: e956e7db057d1112badf5e0671cea95201385b44
2014-11-17 19:25:15 +00:00
drh
77b1deec40 When a SELECT statement is terminated by a ROLLBACK TO operation, make the
error message be "abort due to ROLLBACK" rather than 
"callback requested query abort".

FossilOrigin-Name: 34fc4a082c192830e48f643549c04a4f91912b8b
2014-11-17 17:13:06 +00:00
drh
13835c41e8 Fix a bug in the sqlite3TripAllCursors() routine that prevents it from
reporting errors.  It is unknown at this time whether or not this omission can
result in any incorrect result in an actual query.

FossilOrigin-Name: 42588207ff5451cb785c394633e1ab631fb82f01
2014-11-17 15:32:47 +00:00
dan
302f583aa4 Update a couple of test cases to account for the fact that ROLLBACK does not always abort all running SELECT statements.
FossilOrigin-Name: eba171e980fa4491dfee9d7e4df50c87a0ebbf87
2014-11-17 15:22:08 +00:00
drh
0a9d9d566e Do not automatically remove the DISTINCT keyword from "a IN (SELECT DISTINCT ...)" expressions. Fix for [db87229497].
FossilOrigin-Name: 98457a57d642b35917eb9ad8f70065e273aad206
2014-11-14 15:42:23 +00:00
drh
6f9c5669e2 When a transaction or savepoint rollback occurs, save the positions of all open read-cursors so that they can be restored following the rollback operation. Cherry-pick of check-in [dd03a2802f3f27]
FossilOrigin-Name: 402780a9c8df9e7ea898bdca49c1191042fe387a
2014-11-13 13:42:39 +00:00
drh
5a2c8c885c Fix the %c format character in sqlite3VXPrintf() so that it correctly handles precisions larger than 70.
FossilOrigin-Name: 839a6df9f98b90fb593534a62145d9c913540bae
2014-11-12 14:12:28 +00:00
drh
51a205410c Make sure that NULL results from OP_Column are fully and completely NULL and do not have the MEM_Ephem bit set. Fix for ticket [094d39a4c95ee4].
FossilOrigin-Name: e1017745e183f5d7429ce787ec2feef946a24f0f
2014-11-12 14:07:28 +00:00
drh
85fabf1444 This is a cherry-pick of version [b5df5ac052].
FossilOrigin-Name: d4b2d5d066891e06f2bf4337902b44b000fa9fd2
2014-11-11 22:55:26 +00:00
drh
7abfe9d0c6 Version 3.8.7.1
FossilOrigin-Name: 3b7b72c4685aa5cf5e675c2c47ebec10d9704221
version-3.8.7.1
2014-10-29 13:59:56 +00:00
drh
35404253f6 Increase the version number to 3.8.7.1
FossilOrigin-Name: 83afe23e553e802c0947c80d0ffdd120423e7c52
2014-10-29 01:27:43 +00:00
drh
a26b9a7727 Fix problems with running UPDATE and DELETE against a VIEW and referencing
the rowid in the WHERE clause.  This is a cherrypick of [95f8ebdbf87326f2]
and [8523670d50004f3].

FossilOrigin-Name: cc33e846c8509419f0a1fbfb286807b4c137788d
2014-10-29 01:26:25 +00:00
drh
bba8206be9 Disable the use of strchrnul() unless specifically enabled by compile-time
options.  Cherrypick of check-in [e580470db77d6da9]

FossilOrigin-Name: 837368adfe859c41b347d3124d5b3fdf790eec03
2014-10-29 01:18:03 +00:00
drh
739383d25d In the OP_Column opcode, when extracting a field that is past the end of
a short record (because the row was originally inserted prior to ALTER TABLE
ADD COLUMN) then make sure the output register is fully NULL and does not
contain leftover flags (such as MEM_Ephem) from its previous use.
Fix for ticket [43107840f1c02].  This is a cherrypick of
check-in [24780f8ddc1683fc].

FossilOrigin-Name: 304ea6ba6f4cf40a76d32d37af73a253f493ba47
2014-10-29 01:13:58 +00:00
drh
62ecc28caf Call fsync() right after ftruncate() when in journal_mode=TRUNCATE and
when synchronous=FULL in order to ensure that transactions are durable
across a power loss that happens moments after the commit.  Proposed
fix for [https://bugzilla.mozilla.org/show_bug.cgi?id=1072773].
This is a cherrypick of [3e922208b68563489].

FossilOrigin-Name: a8f9bd1e890434fcffa02fcd2baf8b0fb5d4c9dd
2014-10-29 01:07:21 +00:00
drh
81b567a4c7 Version 3.8.7
FossilOrigin-Name: e4ab094f8afce0817f4074e823fabe59fc29ebb4
version-3.8.7
2014-10-17 11:24:17 +00:00
mistachkin
7bdc9749d5 Work around MSVC not being able to deduce that a local variable was initialized in a called function.
FossilOrigin-Name: 06c576c152c4013080c255cbbeb45bf2e298be9f
2014-10-16 21:39:17 +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
facd5fd622 Update the vdbe-compress.tcl script to account for expressions of the form (123>var), where "var" should be replaced with a reference to a union member.
FossilOrigin-Name: 640345d880c6178f8434e3ce40329b7527588843
2014-10-16 11:45:14 +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
92787cf042 Add a four-byte prefix to the BtShared.pTmpSpace buffer to avoid reading
before the beginning of an allocation.

FossilOrigin-Name: 9386bfca128023583a24303e5f1d832987a49d43
2014-10-15 11:55:51 +00:00
dan
74439167cb Rearrange an expression in vdbemem.c to avoid a (harmless) reference to a possibly unitialized variable.
FossilOrigin-Name: 4a7b3fa049a9aa0668e318287edd4a78c0588bf8
2014-10-15 11:31:35 +00:00
drh
5604cc0d3b Make sure new sqlite3_vtab objects created by the xCreate() virtual table
method are initialized by the system, in accordance with the documentation.

FossilOrigin-Name: eab82330631187dcc3e5d2dddd23dbda5752904b
2014-10-14 20:25:43 +00:00
drh
8dd8362d64 Optimize a database corruption test inside of the OP_Column opcode.
FossilOrigin-Name: 005e5b388a8a97bca6d1f0e06c40d68d92aa1212
2014-10-13 23:39:02 +00:00
drh
facf47a891 Use the padding word in the Mem object as temporary storage for
serial_type value in OP_Record, and thus avoid a redundant computation of
the serial_type for each column.

FossilOrigin-Name: 4b3b65ee5ea61e9b9671ca027940bf02689cb890
2014-10-13 20:12:47 +00:00
drh
f526dcad29 Three small optimizations to vdbeaux.c.
FossilOrigin-Name: 04892f8ba6c55cec4fe37bfe59b6349fd2a40698
2014-10-13 17:42:05 +00:00
drh
c22284f4b3 Reduce the CPU load imposed by sqlit3VdbeCursorMoveto() by factoring out
some of its functions and by avoiding unnecessary calls.

FossilOrigin-Name: c2799aece17d347c64217a0e407bb10e50c184a3
2014-10-13 16:02:20 +00:00
drh
6cf4a7dfa6 Remove the OPFLAG_CLEARCACHE flag from OP_Column. In its place, change the
P3 parameter of OP_SorterData to be the index of the pseudo-table cursor whose
record header cache is to be cleared.  This gives a small size reduction
and performance increase.

FossilOrigin-Name: 20062f49428a2349a2dd705af570c60b499a3eef
2014-10-13 13:00:58 +00:00
drh
b53a5a9e50 Remove the VdbeCursor.lastRowid cache of the current rowid, since maintaining
the correct cache value uses more CPU cycles than just recomputing the rowid
on the occasions when it is actually needed.  Replace it with the
VdbeCursor.aOffset field which used to be computed from VdbeCursor.aType
when needed. Saves 100 bytes of code space and runs 0.2% faster.

FossilOrigin-Name: 91384a7d727ef0f285cd430e829ba9f3852db50e
2014-10-12 22:37:22 +00:00
drh
c81aa2e120 Performance optimization and very slight size reduction for OP_Column.
FossilOrigin-Name: 869c30e45cc87063be423c650f16b99e8adb3df0
2014-10-11 23:31:52 +00:00
drh
d6176c4131 Simplification to the insertCell() routine in btree.c, resulting in a
performance boost and a very small size decrease.  It turns out that the
extra work involved in sometimes avoiding an memcpy() of the first four bytes
of a record takes more time than just unconditionally copying those
four bytes.

FossilOrigin-Name: 66de15580d3c289601e67debfe1edee286f4db5f
2014-10-11 17:22:55 +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
drh
4929047d1a Make sure that a GROUP BY that also implements an ORDER BY scans the table
in the correct order.  Fix for ticket [ba7cbfaedc7e6].

FossilOrigin-Name: 7a32fdfd4be2138c0ab00f3dc6f54a70e4e07be4
2014-10-11 02:12:58 +00:00
drh
c631faa922 Remove an unnecessary conditional from the EXPLAIN QUERY PLAN logic.
FossilOrigin-Name: c5dc83ebded914f07286b7f98d0a50c28c16f609
2014-10-11 01:22:16 +00:00