]>
git.ipfire.org Git - thirdparty/sqlite.git/log
drh [Fri, 2 Dec 2016 14:15:13 +0000 (14:15 +0000)]
Fix a potential integer overflow during out-of-bound date computations.
FossilOrigin-Name:
3c58b173d90f2fbf7a1de7eb0177a0a10abe14fa
drh [Fri, 2 Dec 2016 02:19:24 +0000 (02:19 +0000)]
Test cases for the improved LIKE/GLOB matcher.
FossilOrigin-Name:
0bdb7ae126d3909344640813489ee68ecad041c4
dan [Thu, 1 Dec 2016 19:58:01 +0000 (19:58 +0000)]
Avoid clearing the EP_FromJoin flag from terms in ON clauses when flattening
sub-selects. Possible fix for [
2df0107b ].
FossilOrigin-Name:
a427c4052820d90c3c8c23abf9097f973e564010
dan [Thu, 1 Dec 2016 19:38:05 +0000 (19:38 +0000)]
Avoid clearing the EP_FromJoin flag from terms in ON clauses when flattening
sub-selects. Possible fix for [
2df0107b ].
FossilOrigin-Name:
8bed4cd549759a93c4a087d8d8c08c0068ba8d59
drh [Thu, 1 Dec 2016 18:57:58 +0000 (18:57 +0000)]
Performance improvement for GLOB and LIKE matching for patterns with two
or more multi-character wildcards ("*" or "%").
FossilOrigin-Name:
2df0ebf95f6a25c77777c33685303e81550fd739
drh [Thu, 1 Dec 2016 18:49:40 +0000 (18:49 +0000)]
Faster version of patternCompare() that uses new return values rather than
an extra parameter to communicate wildcard information back up to parent
searches.
FossilOrigin-Name:
a1e2b6ce3af690ae91bda3d056357205c4018da7
dan [Thu, 1 Dec 2016 17:34:59 +0000 (17:34 +0000)]
Modify the patternCompare() function (used for GLOB, LIKE) to better handle
patterns containing multiple wildcard characters ("*", "%").
FossilOrigin-Name:
c5e5614d98a752738c081fecdd1e349a1a92b0e5
drh [Wed, 30 Nov 2016 16:54:52 +0000 (16:54 +0000)]
Add the remember(V,PTR) extension function which copies an SQL value into
an application variable.
FossilOrigin-Name:
d2d30914d81022d7d4e1670caf9326524520deaf
drh [Wed, 30 Nov 2016 14:47:37 +0000 (14:47 +0000)]
Fix then handling of the (oversized) integer literal -0x8000000000000000.
FossilOrigin-Name:
3816bb415ecfd4f36430d0fcbc878e382975de60
drh [Wed, 30 Nov 2016 05:08:59 +0000 (05:08 +0000)]
Change the OP_DecrJumpZero opcode back to its old behavior of always
decrementing, except top the decrementing when it reaches the largest negative
number.
FossilOrigin-Name:
9d0d8c2e7c529562889de02346733dcb532e9388
drh [Wed, 30 Nov 2016 04:07:57 +0000 (04:07 +0000)]
More improvements to boundary cases in the date/time functions, flowing out
of branch coverage testing.
FossilOrigin-Name:
1218005ab7b52ef45db1354d17fdd8a1a1af9854
drh [Wed, 30 Nov 2016 01:05:41 +0000 (01:05 +0000)]
Prevent a warning about integer overflow when using a very large negative
LIMIT.
FossilOrigin-Name:
96106d5620eae51474234f4eec1d2c5bd570d486
drh [Wed, 30 Nov 2016 00:48:28 +0000 (00:48 +0000)]
Further changes to the date/time functions to suppress harmless signed
integer overflow warnings that could have occurred when doing out-of-range
date calculations which, according to the docs, give undefined results.
FossilOrigin-Name:
dc453b3403450b1d8cc53daf0721fed025b9053c
drh [Tue, 29 Nov 2016 20:39:48 +0000 (20:39 +0000)]
The documentation says that the built-in date-time functions give undefined
results for dates before 0000-01-01 and after 9999-12-31. Change the
actually implementation so that the answer given is really NULL. This also
avoids unnecessary hand-wringing over an signed integer overflow that might
otherwise occur when processing out-of-bound dates.
FossilOrigin-Name:
d410a839752153c6d8be08f758abfbc16475745a
drh [Mon, 28 Nov 2016 21:22:26 +0000 (21:22 +0000)]
Fix broken hyperlinks to the sqlite3_snapshot objection definition
in the documentation. No changes to code.
FossilOrigin-Name:
9021f6875f897d8b609ebcc04162dc6e0b529a4a
dan [Mon, 28 Nov 2016 14:52:23 +0000 (14:52 +0000)]
Simplify some code in fts5_expr.c. Add some extra test cases for the same.
FossilOrigin-Name:
7cc2d60dce90b8d4dca35708e33002ae6387806e
drh [Sat, 26 Nov 2016 19:44:40 +0000 (19:44 +0000)]
Add the sqlite3_snapshot_recover() interface and related functionality.
FossilOrigin-Name:
b70c85ce6d07b08e13f4ea99edb8f4855a6d7580
drh [Fri, 25 Nov 2016 20:20:40 +0000 (20:20 +0000)]
Clarification of the behavior of sqlite3_stmt_readonly() on BEGIN IMMEDIATE
statements. The is comment changes only - no changes to code.
FossilOrigin-Name:
a4205a83e4ed977a89ecae665604993711f7dd3f
drh [Fri, 25 Nov 2016 19:32:32 +0000 (19:32 +0000)]
Remove the OP_RowKey opcode. Use OP_RowData in its place.
FossilOrigin-Name:
6ac7b07a4aff2e1a9031289e3dafdb9ac0071c24
drh [Fri, 25 Nov 2016 19:18:28 +0000 (19:18 +0000)]
Refactor the sqlite3BtreeKey() and sqlite3BtreeData() internal interfaces
into sqlite3BtreePayload() and sqlite3BtreePayloadChecked(), respectively.
This is a continuation of the optimization started by check-in
[
2d831074cf ]. The result is a slightly smaller and faster binary.
FossilOrigin-Name:
49ebc219faea30eaa61def4a3fba2817b9c58a86
drh [Fri, 25 Nov 2016 17:03:03 +0000 (17:03 +0000)]
Small performance increase and size reduction in the OP_Column opcode.
FossilOrigin-Name:
a9498407e646305e7b60115d63e85c642bbd1c3f
drh [Fri, 25 Nov 2016 15:47:53 +0000 (15:47 +0000)]
Performance enhancement to sqlite3_snprintf().
FossilOrigin-Name:
c53dca7fadd81ea340fef776373cbb122c9ccd46
drh [Fri, 25 Nov 2016 15:11:26 +0000 (15:11 +0000)]
Performance improvement in sqlite3StrAccumFinish() for the common case where
no memory allocation is required.
FossilOrigin-Name:
b6acf5d4ef016326a079463e70e71c2fc95a352d
drh [Fri, 25 Nov 2016 14:30:42 +0000 (14:30 +0000)]
Add a comment to help clarify the EP_FromJoin hack in exprCodeBetween().
FossilOrigin-Name:
6df7c5747e0247b14bf015ef4320ddcf6fccf694
drh [Wed, 23 Nov 2016 23:18:45 +0000 (23:18 +0000)]
Fix the error message for invalid ".mode" arguments in the command-line shell,
so that it mentions the new "quote" mode.
FossilOrigin-Name:
9a603a18ef626b7d7a24b82eb961d6d8b4926195
dan [Wed, 23 Nov 2016 19:31:18 +0000 (19:31 +0000)]
Code constant vector components outside of any loops in CASE and BETWEEN
expressions. Fix for [
1a684656 ].
FossilOrigin-Name:
c08aff13ead3e6a8b92c0f031b08f7e556922e70
drh [Wed, 23 Nov 2016 14:19:11 +0000 (14:19 +0000)]
Correctly display the names of SQL functions in the VDBE_PROFILE output.
FossilOrigin-Name:
161192f17273f32f1b3b82d41135aaca047e9a83
drh [Tue, 22 Nov 2016 22:23:56 +0000 (22:23 +0000)]
Merge bug fixes and enhancements from trunk.
FossilOrigin-Name:
e2c4bdf54fc1b9605226c7d6c79ef4f8302d6213
drh [Tue, 22 Nov 2016 21:11:59 +0000 (21:11 +0000)]
Enclose the sqlite3WalSnapshotRecover() routine within
FossilOrigin-Name:
e7be3183eb25e0f9f04b9e251ff37fa5e50cc1a7
drh [Tue, 22 Nov 2016 20:29:05 +0000 (20:29 +0000)]
Add a new requirement mark for CAST expressions.
FossilOrigin-Name:
bee2859b953c935c413de2917588159d03c672d9
drh [Tue, 22 Nov 2016 19:15:05 +0000 (19:15 +0000)]
Update requirement marks to reflect changes in wording in the documentation.
No changes to code.
FossilOrigin-Name:
f5ac98efb5d5f7751c5c560bed9c7885e60ac4bc
drh [Tue, 22 Nov 2016 01:26:42 +0000 (01:26 +0000)]
Remove unnecessary OP_Close opcodes for a size reduction and performance
increase.
FossilOrigin-Name:
32be7aae92ee48bf2cd260ea41e79c2bc62738f9
drh [Mon, 21 Nov 2016 21:33:46 +0000 (21:33 +0000)]
Remove unnecessary OP_Close opcodes at the end of INSERT operations, resulting
in smaller and faster code.
FossilOrigin-Name:
abeddb6d5a4040e1d0a87a4f32ad79794ba0842b
drh [Mon, 21 Nov 2016 18:15:35 +0000 (18:15 +0000)]
Enhance speedtest1.c so that is works on older versions of SQLite, before
the introduction of the group_concat() aggregate function.
FossilOrigin-Name:
9979ba80a649ee61d9d174dc9d9fcab7e9fc1332
drh [Sun, 20 Nov 2016 17:59:59 +0000 (17:59 +0000)]
Fix harmless compiler warnings.
FossilOrigin-Name:
b3b7b42d9a4a0e7e2be8b2933328a7bec2f49a81
drh [Sun, 20 Nov 2016 12:00:27 +0000 (12:00 +0000)]
Prevent a possible use-after-free bug in the query optimizer.
FossilOrigin-Name:
0a98c8d76ac86412d5eb68de994658c250989349
dan [Sat, 19 Nov 2016 18:31:37 +0000 (18:31 +0000)]
Remove the requirement to open the wal file before sqlite3_snapshot_recover()
is called. Also add some comments to new functions.
FossilOrigin-Name:
28393c413cc4505b94411730e728583c5d4baaae
dan [Sat, 19 Nov 2016 17:30:57 +0000 (17:30 +0000)]
Test some extra error conditions in sqlite3_recover_snapshot().
FossilOrigin-Name:
db314213c08f27dd0ff5ede3c6a8eda36560809a
dan [Sat, 19 Nov 2016 17:20:28 +0000 (17:20 +0000)]
Add another fault-injection test for sqlite3_snapshot_recover().
FossilOrigin-Name:
7e040406138669bd67dd6ecae016b3e50dbfaaf8
dan [Sat, 19 Nov 2016 16:35:53 +0000 (16:35 +0000)]
Fix a problem causing sqlite3_snapshot_recover() to return
SQLITE_IOERR_SHORT_READ.
FossilOrigin-Name:
525f75fa9fd4a95acc3fb3b0a01dabe2be39b383
dan [Sat, 19 Nov 2016 14:53:22 +0000 (14:53 +0000)]
Fix a bug in sqlite3_snapshot_recover() that could cause subsequent read
transactions to use out-of-data cache entries.
FossilOrigin-Name:
9abeb7980a34cec11a3420e14ad98a4ec0d9c599
dan [Fri, 18 Nov 2016 20:49:43 +0000 (20:49 +0000)]
Add experimental sqlite3_snapshot_recover() API.
FossilOrigin-Name:
174a6076a8d7bebe5efebf55f3fdc5d87c589cc7
dan [Fri, 18 Nov 2016 18:43:39 +0000 (18:43 +0000)]
Require that the database handle be in autocommit mode for
sqlite3_snapshot_get() to succeed. This is because it may open a read
transaction on the database file.
FossilOrigin-Name:
83b658dad091211ade3594d1e8d00ce525882506
dan [Fri, 18 Nov 2016 18:22:05 +0000 (18:22 +0000)]
Add tests for snapshot interfaces.
FossilOrigin-Name:
1f7ee7af7b620262ae663d65889b6a87415d4a34
dan [Fri, 18 Nov 2016 14:38:41 +0000 (14:38 +0000)]
Enhance existing snapshot tests to serialize/deserialize snapshots. No new
tests.
FossilOrigin-Name:
16b9bf92741e4c62874cffd7c6a61763c5054c7a
dan [Thu, 17 Nov 2016 20:05:00 +0000 (20:05 +0000)]
Fix a problem in rtreeD.test causing it to fail in OMIT_BUILTIN_TEST builds.
FossilOrigin-Name:
d6b3779e6dad038d8bc35139cf314bf1e6e91977
drh [Thu, 17 Nov 2016 13:54:21 +0000 (13:54 +0000)]
Change the --enable-debug option on configure so that it enables the
".selecttrace" and ".wheretrace" commands in the command-line shell.
FossilOrigin-Name:
2331192b4ca6a169b6ac0daafb21ceb7c390de65
drh [Thu, 17 Nov 2016 13:13:25 +0000 (13:13 +0000)]
Disable the query flattener optimization for SELECT statements that are on
the RHS of vector IN operators. This is a hack that fixes the bug
described in ticket [
da7841375186386c ]. A better solution that does not
disable the query flattener is needed, but this will server for the time
being.
FossilOrigin-Name:
005d5b870625d175fdf3c0e87d974006c569d9e1
drh [Tue, 15 Nov 2016 21:17:13 +0000 (21:17 +0000)]
Add a needed #include to speedtest1.c.
FossilOrigin-Name:
77aeb705c37b1bf61a05b5e4a09f5b5cd67d07bc
drh [Tue, 15 Nov 2016 17:37:56 +0000 (17:37 +0000)]
Experimental changes toward making snapshots serializable.
FossilOrigin-Name:
b6a81fa1fc1fb78a65894129851a4ec3986640de
drh [Tue, 15 Nov 2016 04:00:24 +0000 (04:00 +0000)]
Change the OP_Last opcode so that it is a no-op if the cursor is already
pointing at the end of the b-tree.
FossilOrigin-Name:
663473850c4274270445b3771911fa773a8c405f
drh [Tue, 15 Nov 2016 02:46:39 +0000 (02:46 +0000)]
Make the VACUUM command about 9% faster by avoiding unnecessary calls
to sqlite3BtreeMovetoUnpacked() while copying rowid tables.
FossilOrigin-Name:
5ed0bd387699a0f3b477d4f3cfcb460a6a44cb84
drh [Mon, 14 Nov 2016 20:47:18 +0000 (20:47 +0000)]
Add 8794 new test cases received from the OSS-FUZZ project.
FossilOrigin-Name:
03f75a67c320f21192d721a8c34d49dea48ffdbb
drh [Mon, 14 Nov 2016 20:08:00 +0000 (20:08 +0000)]
Fix a potential use-after-free error during parsing of malformed
CREATE TABLE statement.
FossilOrigin-Name:
c5dbc599b910c02a961675b12b273b8df6d29450
drh [Mon, 14 Nov 2016 18:27:41 +0000 (18:27 +0000)]
Enhance fuzzcheck.c to accept database-specific configuration parameters in
the option CONFIG table. Add the fuzzdata5.db fuzz database containing
test cases from OSS-FUZZ.
FossilOrigin-Name:
a71fad4538311ede111815d221d9eb8d9018092b
drh [Mon, 14 Nov 2016 17:25:57 +0000 (17:25 +0000)]
Fix the ossfuzz.c test module so that it does not segfault after a
"PRAGMA empty_result_callbacks=1;". Add the ossshell.c program for
simple command-line testing of ossfuzz.c.
FossilOrigin-Name:
6f2d43eca68175ed28abae3afa792095af906af2
drh [Mon, 14 Nov 2016 15:28:56 +0000 (15:28 +0000)]
Avoid unnecessary calls to sqlite3ExprCacheAffinityChange() when generating
OP_MakeRecord opcodes that do not change any register affinities.
FossilOrigin-Name:
e211c579b2f092e3283edd5fb9add7c5183bac35
dan [Mon, 14 Nov 2016 08:19:37 +0000 (08:19 +0000)]
Fix an fts5 problem causing a crash in phrase queries where the first token of
the phrase matches one or more rows but some other token within the phrase
matches zero.
FossilOrigin-Name:
e78f6f3bbf4781850960fe6741f7cba480f2c27d
drh [Fri, 11 Nov 2016 20:37:27 +0000 (20:37 +0000)]
Fix harmless compiler warnings in test code for MSVC.
FossilOrigin-Name:
7b76be4117f4e57091b03fafcf42d17bce81160d
drh [Fri, 11 Nov 2016 19:08:00 +0000 (19:08 +0000)]
Avoid storing redundant fields in sorter records when the sort-key
and data have fields in common.
FossilOrigin-Name:
b835cf3e507b910b6a3e0f802ce2c40a72d0c227
drh [Fri, 11 Nov 2016 19:01:11 +0000 (19:01 +0000)]
Enhance the OP_IdxInsert opcode so that it can used unpacked key values if
they are available. Update the code generator to take advantage of this
new capability. The speedtest1.c test is about 2.6% faster as a result.
FossilOrigin-Name:
925840cfdb969a76640a1247cc4a7b2c0de5cb74
dan [Fri, 11 Nov 2016 18:45:55 +0000 (18:45 +0000)]
Merge trunk with this branch.
FossilOrigin-Name:
dd62d2de6eb12dc1902d6df050c395b1dcac01b4
drh [Fri, 11 Nov 2016 18:19:05 +0000 (18:19 +0000)]
Remove obselete and unused logic in the update code generator.
Fix the sqlite3BtreeMovetoUnpacked() routine so that it remembers the
rowid of the row that it landed on.
FossilOrigin-Name:
1a587d72f981cb7064cfd8916a52a83ad9ba6074
dan [Fri, 11 Nov 2016 18:08:59 +0000 (18:08 +0000)]
Reenable the SQLITE_EXPR_REF optimization for "SELECT DISTINCT ... ORDER BY"
queries.
FossilOrigin-Name:
6e2e9d383f5fc4a0cbf05fe83ec7425812c0f556
drh [Fri, 11 Nov 2016 17:52:57 +0000 (17:52 +0000)]
Merge enhancements and bug-fixes from trunk.
FossilOrigin-Name:
5515b827dc1805a3010018cd6abf222b03525d24
dan [Fri, 11 Nov 2016 17:08:51 +0000 (17:08 +0000)]
Fix a problem with switching from wal to rollback mode when
SQLITE_DBCONFIG_NO_CKPT_ON_CLOSE is configured.
FossilOrigin-Name:
46e0016207b8e7df2ae6c7491fd0f3c2926eed21
drh [Fri, 11 Nov 2016 16:33:47 +0000 (16:33 +0000)]
Add the test/ossfuzz.c interface adaptor for OSS-FUZZ. Make previsions for
testing the adaptor using fuzzcheck.c.
FossilOrigin-Name:
119d6ef8478ea6ab07dfd0e974d2f5a8dcfce87e
dan [Fri, 11 Nov 2016 15:49:01 +0000 (15:49 +0000)]
Handle some obscure "row value misused" cases that could cause segfaults or
assertion failures.
FossilOrigin-Name:
fba5fddb1c40af75634b01c1f06d2610df697e01
drh [Fri, 11 Nov 2016 14:54:22 +0000 (14:54 +0000)]
Back out the "--raw" option on ".read" in the command-line shell. Instead,
fix the command-line shell so that if EOF is reached without seeing a
final semicolon, it goes ahead and passes the accumulated SQL text to
SQLite.
FossilOrigin-Name:
f98c8ac8c485098f163400d3a92d6afb4008adbe
dan [Fri, 11 Nov 2016 09:51:46 +0000 (09:51 +0000)]
Add extra tests for the xBestIndex() virtual table method.
FossilOrigin-Name:
642a8fba91d2bf61b494b845cb499714363209b1
mistachkin [Fri, 11 Nov 2016 05:19:45 +0000 (05:19 +0000)]
In the command line shell, avoid using utf8_printf() in a couple places where it is superfluous.
FossilOrigin-Name:
6311a8bdb1f2e1813516a32d171aae030bd73fd3
drh [Fri, 11 Nov 2016 04:37:00 +0000 (04:37 +0000)]
Add the --raw option to the ".read" dot-command of the command-line shell,
to cause the named file to be read and sent directly into sqlite3_exec()
without any interpretation.
FossilOrigin-Name:
09233770b24d69a305556241a6beeb5e4d77c0d7
drh [Fri, 11 Nov 2016 03:37:24 +0000 (03:37 +0000)]
Take care not to try to generate code for the ATTACH and DETACH commands
if there were syntax errors during parsing.
Fix for ticket [
2f1b168ab4d4844 ]
FossilOrigin-Name:
b0ff183b8ffdbebece06cfea1c6781fc0e8e8547
drh [Thu, 10 Nov 2016 20:42:08 +0000 (20:42 +0000)]
Avoid a few unnecessary calls to sqlite3BtreeMovetoUnpacked().
FossilOrigin-Name:
eac0e827a61cfec4dd9b6d407ff398e9fda3510b
dan [Thu, 10 Nov 2016 20:14:06 +0000 (20:14 +0000)]
Avoid storing redundant fields in sorter records when the sort-key and data have
fields in common (as in "SELECT a FROM t1 ORDER BY 1").
FossilOrigin-Name:
0af62fdbd8e2aab14718ff8bcb5934f05463c176
drh [Thu, 10 Nov 2016 17:01:36 +0000 (17:01 +0000)]
When doing a REPLACE on a WITHOUT ROWID table with no secondary indexes,
bypass the OP_NoConflict/OP_Delete sequence and directly overwrite any
preexisting row, for a performance increase.
FossilOrigin-Name:
f7041cbb63b912f9ecad538804b6f2383efbec4e
drh [Thu, 10 Nov 2016 16:07:43 +0000 (16:07 +0000)]
Remove C++ style comments. No code changes.
FossilOrigin-Name:
42f8aa6231bf4ed74bebdc85aa79d23dc20b3c14
drh [Thu, 10 Nov 2016 14:24:04 +0000 (14:24 +0000)]
Add the unpacked key fields to OP_IdxInsert for INSERT and UPDATE statements.
FossilOrigin-Name:
67602e40f122cbb6354048a64c5d3a72b2855ec7
drh [Wed, 9 Nov 2016 20:14:34 +0000 (20:14 +0000)]
Comment changes that attempt to better explain the behavior of the "seekResult"
field on VdbeCursor objects and the seekResult parameter to
sqlite3BtreeInsert() and the OPFLAG_USESEEKRESULT flag on insert opcodes.
No changes to code.
FossilOrigin-Name:
345b46be75bdf6f9fb7367a6164d89bae11995a6
drh [Wed, 9 Nov 2016 16:03:36 +0000 (16:03 +0000)]
Fix a simple comment typo. No changes to code.
FossilOrigin-Name:
51d0aed8d63d0710e4aa8925ff18cf3c45dc9e42
mistachkin [Wed, 9 Nov 2016 01:46:13 +0000 (01:46 +0000)]
Fix typo in the CSV extension.
FossilOrigin-Name:
b4889588246c33374ff3758e21ccc4ce246380b6
drh [Wed, 9 Nov 2016 01:38:56 +0000 (01:38 +0000)]
Make use of the unpacked key on the OP_IdxInsert on sorters with a LIMIT.
FossilOrigin-Name:
42db7cd2c0b367f7dfe733bdaf006538937b812a
drh [Wed, 9 Nov 2016 01:19:25 +0000 (01:19 +0000)]
Fix a typo on the OP_IdxInsert documentation. No code changes.
FossilOrigin-Name:
e4acd98207bf12b28f6c0f77896ba8f0b0a155d5
drh [Wed, 9 Nov 2016 01:07:10 +0000 (01:07 +0000)]
Add a DISTINCT query to speedtest1.c. Also change INSERT OR REPLACE into
just REPLACE.
FossilOrigin-Name:
754ee844958bdc3b96acfd1f5395da5796e54a82
drh [Wed, 9 Nov 2016 00:57:27 +0000 (00:57 +0000)]
Remove the "experimental" marking from the sqlite3_preupdate interfaces.
But be sure all the interface definitions are within
documentation.
FossilOrigin-Name:
d6dd2ad35ed17e980ed564688499c802e5850386
drh [Wed, 9 Nov 2016 00:10:33 +0000 (00:10 +0000)]
Enhance the OP_IdxInsert opcode to optionally accept unpacked key material.
FossilOrigin-Name:
89d958abbac45f2ca5954080cd9e74ec9a07ebb2
dan [Tue, 8 Nov 2016 19:22:32 +0000 (19:22 +0000)]
Avoid superfluous cursor seeks in "INSERT OR REPLACE" statements.
FossilOrigin-Name:
bec5b6d4d083556d111a89186b4f7b35b5e7cebf
drh [Tue, 8 Nov 2016 17:19:22 +0000 (17:19 +0000)]
Avoid generating OP_TableLock unnecessary instructions on btrees that
are not sharable.
FossilOrigin-Name:
8cb8516d2009d52d35a22263e4c892f162b34b81
drh [Tue, 8 Nov 2016 16:27:59 +0000 (16:27 +0000)]
Fix the speedtest1.c test program so that it gives closing "%" wildcards
on LIKE searches.
FossilOrigin-Name:
c2f84f637f994c3b4522b48161185a4a2c5bca23
drh [Tue, 8 Nov 2016 00:30:11 +0000 (00:30 +0000)]
Tweaks to speedtest1.c to better reflect mobile usage based on findings in
the "Pocket Data" paper by Kennedy, Ajay, Challen, and Ziarek.
FossilOrigin-Name:
b5733cae3c519482cf6bc642bd63814afb113d35
drh [Mon, 7 Nov 2016 18:18:08 +0000 (18:18 +0000)]
Fix OOM error reporting in the json1_group_object() SQL function. Remove
an unreachable branch from the JSON1 logic.
FossilOrigin-Name:
b54098491531cd26ed461275ef4aae3d3ec9065e
drh [Mon, 7 Nov 2016 15:15:42 +0000 (15:15 +0000)]
Replace some unreachable branches from the JSON1 extension with assert().
FossilOrigin-Name:
145cd13e3c5a42a717807bcc13c0f7212f38bff8
drh [Mon, 7 Nov 2016 13:37:28 +0000 (13:37 +0000)]
Fix the JSON1 extension so that the JSON validator correctly rejects malformed
backslash escapes within string literals.
FossilOrigin-Name:
7a63539169a384960e30a63e0c8e9b0f07fa431e
dan [Fri, 4 Nov 2016 12:05:29 +0000 (12:05 +0000)]
Avoid a crash that can occur after an obscure OOM in the built-in INSTR()
function.
FossilOrigin-Name:
b86b79c442a58d10aa005ba4f34095375a88d242
drh [Fri, 4 Nov 2016 12:03:26 +0000 (12:03 +0000)]
Mark the ICU extension functions as deterministic.
FossilOrigin-Name:
afbbb6c66a85ff3f4c8dce677e0892a2a51d2b8e
drh [Fri, 4 Nov 2016 11:23:30 +0000 (11:23 +0000)]
Add an assert() to silence a coverity false-positive.
FossilOrigin-Name:
97354093bceff28714a605068851cfa026c8272a
dan [Fri, 4 Nov 2016 07:25:43 +0000 (07:25 +0000)]
Fix a test case in vacuum5.test so that it works with the in-memory journal
permutation.
FossilOrigin-Name:
81c86401463df6be4ac21987b3b1703e38ab933b
mistachkin [Thu, 3 Nov 2016 21:35:10 +0000 (21:35 +0000)]
Replace a couple more references to Tcl 8.5 in the Windows build tools.
FossilOrigin-Name:
1d0e43c549c36d0919a18d61285e94cad29e7a07
dan [Thu, 3 Nov 2016 19:24:14 +0000 (19:24 +0000)]
Fix a test case in vacuum5.test sot aht it works with
-DSQLITE_ENABLE_ATOMIC_WRITE.
FossilOrigin-Name:
3ca80010397676eca57c8a4c9b3a9c2c40629663
dan [Thu, 3 Nov 2016 19:01:20 +0000 (19:01 +0000)]
Fix a test case in vacuum5.test so that it works with -DSQLITE_TEMP_STORE=2.
FossilOrigin-Name:
f5dd95e25c703a825ad7af9a4b3886bd3ef8c2e8