50da663516
Update requirement marks to reflect changes in wording in the documentation.
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No changes to code.
FossilOrigin-Name: f5ac98efb5d5f7751c5c560bed9c7885e60ac4bc
2016-11-22 19:15:05 +00:00
65f38d960d
Remove unnecessary OP_Close opcodes for a size reduction and performance
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increase.
FossilOrigin-Name: 32be7aae92ee48bf2cd260ea41e79c2bc62738f9
2016-11-22 01:26:42 +00:00
60ffc80756
Remove unnecessary OP_Close opcodes at the end of INSERT operations, resulting
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in smaller and faster code.
FossilOrigin-Name: abeddb6d5a4040e1d0a87a4f32ad79794ba0842b
2016-11-21 21:33:46 +00:00
89500dcd0b
Enhance speedtest1.c so that is works on older versions of SQLite, before
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the introduction of the group_concat() aggregate function.
FossilOrigin-Name: 9979ba80a649ee61d9d174dc9d9fcab7e9fc1332
2016-11-21 18:15:35 +00:00
c10b9dac84
Fix harmless compiler warnings.
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FossilOrigin-Name: b3b7b42d9a4a0e7e2be8b2933328a7bec2f49a81
2016-11-20 17:59:59 +00:00
0f85b2ff09
Prevent a possible use-after-free bug in the query optimizer.
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FossilOrigin-Name: 0a98c8d76ac86412d5eb68de994658c250989349
2016-11-20 12:00:27 +00:00
9c8753c0a8
Fix a problem in rtreeD.test causing it to fail in OMIT_BUILTIN_TEST builds.
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FossilOrigin-Name: d6b3779e6dad038d8bc35139cf314bf1e6e91977
2016-11-17 20:05:00 +00:00
223b4bb3f7
Change the --enable-debug option on configure so that it enables the
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".selecttrace" and ".wheretrace" commands in the command-line shell.
FossilOrigin-Name: 2331192b4ca6a169b6ac0daafb21ceb7c390de65
2016-11-17 13:54:21 +00:00
54cda4edbe
Disable the query flattener optimization for SELECT statements that are on
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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
2016-11-17 13:13:25 +00:00
d2d69cc1fa
Add a needed #include to speedtest1.c.
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FossilOrigin-Name: 77aeb705c37b1bf61a05b5e4a09f5b5cd67d07bc
2016-11-15 21:17:13 +00:00
d6ef5afe3f
Change the OP_Last opcode so that it is a no-op if the cursor is already
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pointing at the end of the b-tree.
FossilOrigin-Name: 663473850c4274270445b3771911fa773a8c405f
2016-11-15 04:00:24 +00:00
c9b9deaee2
Make the VACUUM command about 9% faster by avoiding unnecessary calls
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to sqlite3BtreeMovetoUnpacked() while copying rowid tables.
FossilOrigin-Name: 5ed0bd387699a0f3b477d4f3cfcb460a6a44cb84
2016-11-15 02:46:39 +00:00
5413ba4b17
Add 8794 new test cases received from the OSS-FUZZ project.
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FossilOrigin-Name: 03f75a67c320f21192d721a8c34d49dea48ffdbb
2016-11-14 20:47:18 +00:00
588429a87d
Fix a potential use-after-free error during parsing of malformed
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CREATE TABLE statement.
FossilOrigin-Name: c5dbc599b910c02a961675b12b273b8df6d29450
2016-11-14 20:08:00 +00:00
362b66f051
Enhance fuzzcheck.c to accept database-specific configuration parameters in
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the option CONFIG table. Add the fuzzdata5.db fuzz database containing
test cases from OSS-FUZZ.
FossilOrigin-Name: a71fad4538311ede111815d221d9eb8d9018092b
2016-11-14 18:27:41 +00:00
55377b4717
Fix the ossfuzz.c test module so that it does not segfault after a
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"PRAGMA empty_result_callbacks=1;". Add the ossshell.c program for
simple command-line testing of ossfuzz.c.
FossilOrigin-Name: 6f2d43eca68175ed28abae3afa792095af906af2
2016-11-14 17:25:57 +00:00
2adb878b1f
Avoid unnecessary calls to sqlite3ExprCacheAffinityChange() when generating
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OP_MakeRecord opcodes that do not change any register affinities.
FossilOrigin-Name: e211c579b2f092e3283edd5fb9add7c5183bac35
2016-11-14 15:28:56 +00:00
b3e845ba33
Fix an fts5 problem causing a crash in phrase queries where the first token of
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the phrase matches one or more rows but some other token within the phrase
matches zero.
FossilOrigin-Name: e78f6f3bbf4781850960fe6741f7cba480f2c27d
2016-11-14 08:19:37 +00:00
48c286fc61
Fix harmless compiler warnings in test code for MSVC.
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FossilOrigin-Name: 7b76be4117f4e57091b03fafcf42d17bce81160d
2016-11-11 20:37:27 +00:00
66adb0a848
Avoid storing redundant fields in sorter records when the sort-key
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and data have fields in common.
FossilOrigin-Name: b835cf3e507b910b6a3e0f802ce2c40a72d0c227
2016-11-11 19:08:00 +00:00
4b727f17d6
Enhance the OP_IdxInsert opcode so that it can used unpacked key values if
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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
2016-11-11 19:01:11 +00:00
04cd7aa373
Merge trunk with this branch.
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FossilOrigin-Name: dd62d2de6eb12dc1902d6df050c395b1dcac01b4
2016-11-11 18:45:55 +00:00
d95ef5cb5a
Remove obselete and unused logic in the update code generator.
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Fix the sqlite3BtreeMovetoUnpacked() routine so that it remembers the
rowid of the row that it landed on.
FossilOrigin-Name: 1a587d72f981cb7064cfd8916a52a83ad9ba6074
2016-11-11 18:19:05 +00:00
9af90b7231
Reenable the SQLITE_EXPR_REF optimization for "SELECT DISTINCT ... ORDER BY"
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queries.
FossilOrigin-Name: 6e2e9d383f5fc4a0cbf05fe83ec7425812c0f556
2016-11-11 18:08:59 +00:00
79297d1d59
Merge enhancements and bug-fixes from trunk.
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FossilOrigin-Name: 5515b827dc1805a3010018cd6abf222b03525d24
2016-11-11 17:52:57 +00:00
4a5bad572a
Fix a problem with switching from wal to rollback mode when
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SQLITE_DBCONFIG_NO_CKPT_ON_CLOSE is configured.
FossilOrigin-Name: 46e0016207b8e7df2ae6c7491fd0f3c2926eed21
2016-11-11 17:08:51 +00:00
ea432ba2df
Add the test/ossfuzz.c interface adaptor for OSS-FUZZ. Make previsions for
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testing the adaptor using fuzzcheck.c.
FossilOrigin-Name: 119d6ef8478ea6ab07dfd0e974d2f5a8dcfce87e
2016-11-11 16:33:47 +00:00
3bafdede8a
Handle some obscure "row value misused" cases that could cause segfaults or
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assertion failures.
FossilOrigin-Name: fba5fddb1c40af75634b01c1f06d2610df697e01
2016-11-11 15:49:01 +00:00
4e8142c726
Back out the "--raw" option on ".read" in the command-line shell. Instead,
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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
2016-11-11 14:54:22 +00:00
b47ebe6128
Add extra tests for the xBestIndex() virtual table method.
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FossilOrigin-Name: 642a8fba91d2bf61b494b845cb499714363209b1
2016-11-11 09:51:46 +00:00
2f9a613ced
In the command line shell, avoid using utf8_printf() in a couple places where it is superfluous.
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FossilOrigin-Name: 6311a8bdb1f2e1813516a32d171aae030bd73fd3
2016-11-11 05:19:45 +00:00
c5b86be7db
Add the --raw option to the ".read" dot-command of the command-line shell,
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to cause the named file to be read and sent directly into sqlite3_exec()
without any interpretation.
FossilOrigin-Name: 09233770b24d69a305556241a6beeb5e4d77c0d7
2016-11-11 04:37:00 +00:00
4360fcea6d
Take care not to try to generate code for the ATTACH and DETACH commands
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if there were syntax errors during parsing.
Fix for ticket [2f1b168ab4d4844]
FossilOrigin-Name: b0ff183b8ffdbebece06cfea1c6781fc0e8e8547
2016-11-11 03:37:24 +00:00
7a1c28defe
Avoid a few unnecessary calls to sqlite3BtreeMovetoUnpacked().
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FossilOrigin-Name: eac0e827a61cfec4dd9b6d407ff398e9fda3510b
2016-11-10 20:42:08 +00:00
257c13fa00
Avoid storing redundant fields in sorter records when the sort-key and data have
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fields in common (as in "SELECT a FROM t1 ORDER BY 1").
FossilOrigin-Name: 0af62fdbd8e2aab14718ff8bcb5934f05463c176
2016-11-10 20:14:06 +00:00
c6c9e158c5
When doing a REPLACE on a WITHOUT ROWID table with no secondary indexes,
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bypass the OP_NoConflict/OP_Delete sequence and directly overwrite any
preexisting row, for a performance increase.
FossilOrigin-Name: f7041cbb63b912f9ecad538804b6f2383efbec4e
2016-11-10 17:01:36 +00:00
bf2f5739c9
Remove C++ style comments. No code changes.
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FossilOrigin-Name: 42f8aa6231bf4ed74bebdc85aa79d23dc20b3c14
2016-11-10 16:07:43 +00:00
2c4dfc3095
Add the unpacked key fields to OP_IdxInsert for INSERT and UPDATE statements.
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FossilOrigin-Name: 67602e40f122cbb6354048a64c5d3a72b2855ec7
2016-11-10 14:24:04 +00:00
eaf6ae2992
Comment changes that attempt to better explain the behavior of the "seekResult"
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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
2016-11-09 20:14:34 +00:00
7405fa745e
Fix a simple comment typo. No changes to code.
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FossilOrigin-Name: 51d0aed8d63d0710e4aa8925ff18cf3c45dc9e42
2016-11-09 16:03:36 +00:00
58282f68d8
Fix typo in the CSV extension.
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FossilOrigin-Name: b4889588246c33374ff3758e21ccc4ce246380b6
2016-11-09 01:46:13 +00:00
4a8b013ef6
Make use of the unpacked key on the OP_IdxInsert on sorters with a LIMIT.
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FossilOrigin-Name: 42db7cd2c0b367f7dfe733bdaf006538937b812a
2016-11-09 01:38:56 +00:00
fb8c56f21b
Fix a typo on the OP_IdxInsert documentation. No code changes.
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FossilOrigin-Name: e4acd98207bf12b28f6c0f77896ba8f0b0a155d5
2016-11-09 01:19:25 +00:00
088c086b14
Add a DISTINCT query to speedtest1.c. Also change INSERT OR REPLACE into
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just REPLACE.
FossilOrigin-Name: 754ee844958bdc3b96acfd1f5395da5796e54a82
2016-11-09 01:07:10 +00:00
7723371eb7
Remove the "experimental" marking from the sqlite3_preupdate interfaces.
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But be sure all the interface definitions are within
documentation.
FossilOrigin-Name: d6dd2ad35ed17e980ed564688499c802e5850386
2016-11-09 00:57:27 +00:00
9b4eaebc68
Enhance the OP_IdxInsert opcode to optionally accept unpacked key material.
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FossilOrigin-Name: 89d958abbac45f2ca5954080cd9e74ec9a07ebb2
2016-11-09 00:10:33 +00:00
3b908d41a0
Avoid superfluous cursor seeks in "INSERT OR REPLACE" statements.
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FossilOrigin-Name: bec5b6d4d083556d111a89186b4f7b35b5e7cebf
2016-11-08 19:22:32 +00:00
9d06ff2cb7
Avoid generating OP_TableLock unnecessary instructions on btrees that
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are not sharable.
FossilOrigin-Name: 8cb8516d2009d52d35a22263e4c892f162b34b81
2016-11-08 17:19:22 +00:00
0a22c865e4
Fix the speedtest1.c test program so that it gives closing "%" wildcards
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on LIKE searches.
FossilOrigin-Name: c2f84f637f994c3b4522b48161185a4a2c5bca23
2016-11-08 16:27:59 +00:00
662389b265
Tweaks to speedtest1.c to better reflect mobile usage based on findings in
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the "Pocket Data" paper by Kennedy, Ajay, Challen, and Ziarek.
FossilOrigin-Name: b5733cae3c519482cf6bc642bd63814afb113d35
2016-11-08 00:30:11 +00:00
drh