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19,138 Commits 1,608 Branches 185 Tags
98b677f2cb15b1dff79920237b9961d7b5c05a5a
Commit Graph

13138 Commits

Author SHA1 Message Date
drh
0030aaad67 Merge recent enhancements from trunk. Version now 3.9.1. 
FossilOrigin-Name: 26fa091d68e89a0b6af61ba706d23a9f37e8025a
 2015-10-16 20:53:57 +00:00
drh
be37c12423 Have the sqlite3VdbeSerialType() function go ahead and compute the serial 
length as well, since it is always needed.  This avoids unnecessary calls
to sqlite3VdbeSerialTypeLen().

FossilOrigin-Name: 2ad72be12477b0e8e33e56a9a17e29abbd283ec1
 2015-10-16 14:54:17 +00:00
drh
faf3727904 Use a lookup table to compute the content length for serial types less 
than 128, for a 1.2% performance improvement.

FossilOrigin-Name: 3395724814099d28829ef6875ca1ba77d6fe7ffa
 2015-10-16 14:23:42 +00:00
drh
95fa606616 Simplify the OP_Column logic slightly. One very small performance 
improvement added.

FossilOrigin-Name: 0114b45dc286c13db0d640f0486d8a5bef9ff078
 2015-10-16 13:50:08 +00:00
drh
848a3326f7 OP_Column optimization: Do not check for an oversize row header unless the 
row header size is larger than the content available on the local page.

FossilOrigin-Name: 8125b74cb46c372b9a319f6270f1c396767accd7
 2015-10-16 12:53:47 +00:00
drh
c6ce388301 Performance optimization for the OP_Column opcode. 
FossilOrigin-Name: 076be5474df628bbbfd2b645adba30e1e093acd0
 2015-10-15 21:30:24 +00:00
drh
ce78bc6e7e Enhance the use of the column cache for UPDATE statements, making them 
more efficient for the case where a column is modified to be an expression
of other unmodified columns.

FossilOrigin-Name: 871e091df651b2275a672c35ff938bd4b6db0d7f
 2015-10-15 19:21:51 +00:00
drh
fed7ac6f04 Add the OP_IntCopy opcode - an optimized version of OP_SCopy that only works 
for integer values.

FossilOrigin-Name: 3a2f73a4924860fde8ee41ad646e7a02d29ad9d5
 2015-10-15 18:04:59 +00:00
drh
9eef8c6934 Optimization to the out2Prerelease() helper routine in the VDBE engine. 
FossilOrigin-Name: 79298fe8c42f64b6a6110a70b84033873ac0630d
 2015-10-15 17:31:41 +00:00
drh
59a052359d Remove a superfluous conditional from the memory allocation initialization. 
FossilOrigin-Name: 9ccf8f8d35723f2a9b59010b6d5f37a14164a188
 2015-10-15 17:21:35 +00:00
drh
039ca6ab59 Performance optimizations to the sqlite3MallocSize() by requiring the 
argument to always be non-NULL.

FossilOrigin-Name: cb65989b0710c65e4df69063b346344fdb1d12c7
 2015-10-15 16:20:57 +00:00
drh
b02392e6f0 Change sqlite3StatusSet() into sqlite3StatusHighwater() so that only the 
highwater mark is recorded.  This gives a small size reduction and
performance improvement.

FossilOrigin-Name: 6422d223dd10018703c6b083d29a3c35c837fc97
 2015-10-15 15:28:56 +00:00
mistachkin
cdabd7bd50 Fix harmless compiler warnings. 
FossilOrigin-Name: 1c46c194a2da24fe613d77b5a8d727cc2fc9faa4
 2015-10-14 20:34:57 +00:00
drh
99f4647ef5 Merge in all the 3.9.0 updates from trunk. 
FossilOrigin-Name: 29444149342fc6b1ea8cd34c2c8e1fcb06eaa7ed
 2015-10-14 20:09:54 +00:00
drh
2c22b5259e Merge in the final few changes before the 3.9.0 release. 
FossilOrigin-Name: e1afdbb50120f7d058b25538c6cb8ce3bb34993d
 2015-10-13 20:42:16 +00:00
drh
58a8a9236e Change all references to 3.8.12 into 3.9.0. Comment changes only - no 
changes to code.

FossilOrigin-Name: 6f2858f6817ca70c132f0437ac2f0f74deb273d2
 2015-10-12 04:56:12 +00:00
drh
bfad7be78a Detect and report circularly defined views even if the views have the 
columns defined in the CREATE VIEW statement.

FossilOrigin-Name: 9ab9c8c6d747647f8ade58c2c4812fc69a813368
 2015-10-11 20:39:46 +00:00
drh
2906490b71 Remove an unreachable branch in the query flattener substitution logic. 
FossilOrigin-Name: 46ee3453a31b5e793d5aaad471cec1b1a11ab2cf
 2015-10-11 20:08:31 +00:00
drh
d12b636330 Improved substitution logic in the query flattener. Saves code space, and 
(more importantly) works correctly with table-valued functions.

FossilOrigin-Name: 3d0bd95e977db50c314d33ec292f99e0539d7b4a
 2015-10-11 19:46:59 +00:00
drh
4918480252 Pull in the latest 3.9.0 tweaks from trunk. 
FossilOrigin-Name: ed174ccf0ae615647ba026fed649d26dc9a98640
 2015-10-10 20:35:10 +00:00
drh
48310f8c51 Work around a "security feature" bug in memcpy() on OpenBSD. 
FossilOrigin-Name: fab6f09044d033dd09ed8a22e06bc6a7851bbabf
 2015-10-10 16:41:28 +00:00
drh
728e0f91bb Compiler warning fixes: Rename some local variables from "j1" to avoid a 
name collision with the j1() bessel function in the math library.  Omit a
dummy initializer that gcc 4.6.3 does not like.

FossilOrigin-Name: 9ddef84d432813f3ece8012047d08441caa3315d
 2015-10-10 14:41:28 +00:00
drh
973bc6f1a8 Merge the version 3.9.0 changes and the incorporation of JSON1 and FTS5 
into the amalgamation from trunk.

FossilOrigin-Name: c1d96fb654b2c0f66d586aa39d80ea0468186690
 2015-10-09 15:29:24 +00:00
dan
0008ce7cc5 Makefile and fts5 changes so that fts5 works with main.mk. Still does not work with Makefile.in. 
FossilOrigin-Name: 6ebac32d8378e46f44a6eb55aaa30baf4d7dde7d
 2015-10-09 11:09:47 +00:00
drh
c306e08ad5 Json1 tests are working. Builds without FTS5 enabled. Still some problems 
building with FTS5.

FossilOrigin-Name: 2928f8e87d2e5d121e6e7e5993cbb773bb2b0603
 2015-10-08 23:37:00 +00:00
dan
056d7acf25 Fix a couple of errors in fts5 compilation. This branch still does not build with -Wall -Werror. 
FossilOrigin-Name: e9e76e12812b9b42b1142246b71cea98e26903aa
 2015-10-08 20:11:42 +00:00
drh
50065656f7 First attempt to add json1 and fts5 to the amalgamation. This check-in does 
not compile.

FossilOrigin-Name: d820a1bd1b8dd702d1b3a099af393530cc5a5d51
 2015-10-08 19:29:18 +00:00
drh
2d000eafbe Merge the 3.8.12 beta changes from trunk. 
FossilOrigin-Name: 35b1b8d4b97715030700e37b292bb4f1bb3f44d6
 2015-10-08 14:55:30 +00:00
drh
d7fd6aa4ba Remove two unused lines of code - discovered by scan-build. 
FossilOrigin-Name: 77b707b77496a08703fe9405e8e4521a4e5b419e
 2015-10-08 02:44:42 +00:00
mistachkin
91a3ecb0ad Fix typo in comments. No changes to code. 
FossilOrigin-Name: a05f903c64edeba8a9748aad68f5981943e68b3c
 2015-10-06 21:49:55 +00:00
drh
8b0cf38a12 Simplifications to the VDBE bytecode that handles LIMIT and OFFSET. 
FossilOrigin-Name: 041df7c2f14b95868a08090354ebb3308050790e
 2015-10-06 21:07:06 +00:00
drh
9f1ef45f6a Fix the LIMIT and OFFSET handling for UNION ALL queries that contain a 
subquery with ORDER BY on the right-hand side.  Fix for ticket
[b65cb2c8d91f668584].

FossilOrigin-Name: 4b631364354068af95a01630469cb6fbfe8b52fd
 2015-10-06 17:27:18 +00:00
mistachkin
8d9837acd5 Adjustments to sqlite3MemoryBarrier() when compiling with MSVC and/or WinCE. 
FossilOrigin-Name: 3168326ebfa1c961d8fc6435453b02be23d910cc
 2015-10-06 01:44:53 +00:00
drh
32af5eda6a Merge recent enhancements from trunk, and especially the fix for 
ticket [1b266395d6bc10].

FossilOrigin-Name: b2face9aa95ade96a5666c70b6b31064c1ad0977
 2015-09-30 14:50:39 +00:00
drh
9b5351d439 Fix an assert() in btree.c that is only true for non-corrupt databases. 
FossilOrigin-Name: 29f7227ff127202c53fe7c3b6558b3c101b0a7bc
 2015-09-30 14:19:08 +00:00
dan
e755e10a78 Clear the BTCF_ValidNKey flag when putting a cursor into REQUIRESEEK state. Fix for [1b266395]. 
FossilOrigin-Name: a6d5e4e8693bea3739c35fe9769ac9abfb9ed056
 2015-09-30 12:59:12 +00:00
dan
d95bb39c52 Improve error handling in shell command ".tables". 
FossilOrigin-Name: 31a91ee7d32af8580a170903eb857ed9222fdb0a
 2015-09-30 11:19:05 +00:00
drh
4b92f98ccc Use symbolic names XN_ROWID and XN_EXPR in place of the (-1) and (-2) 
magic numbers in Index.aiColumn[].  Add asserts to help verify that
Index.aiColumn[] is always used correctly.  Fix one place in FK processing
where Index.aiColumn[] was not being used correctly.

FossilOrigin-Name: 7d272aa62cd4cbbf4b5d04e3b918de27671e8301
 2015-09-29 17:20:14 +00:00
dan
e60856980a Add the sqlite3_index_info.idxFlags field, allowing xBestIndex() implementations to specify to SQLite that a strategy may visit at most one row. Add support for this to fts3/4. Omit the statement journal from virtual table UPDATE and DELETE operations that are guaranteed not to affect more than one row. 
FossilOrigin-Name: a1d08fd3d0419da8c22355d48c6d83eed6fd7e07
 2015-09-29 16:47:53 +00:00
dan
65c4f591be Ensure that the xSavepoint() virtual table method is correctly invoked if there are already open savepoints (or statement transactions) the first time a virtual table is written within a transaction. 
FossilOrigin-Name: 77948b5eceab92a77c39d0864ac15ad453a76fd7
 2015-09-29 16:41:23 +00:00
drh
e2b7d7a0a1 Remove dead code, replacing with assert() statements that make sure the 
code really was dead.

FossilOrigin-Name: 0e317dda5dfd35b742afd70dacb5bfb39aa3fc4a
 2015-09-29 15:50:04 +00:00
drh
c149f18f4d Create the sqlite3IsToplevel(Parse*) interface to check to see if a top-level 
VDBE is being coded (versus a trigger) and use that interface.

FossilOrigin-Name: 59662cd2b65255a30e1a420331c07c51b644621a
 2015-09-29 13:25:15 +00:00
drh
94f26a1e22 Fix compiler warnings. 
FossilOrigin-Name: d1a0783854d2e9272320d9ddfa58362532f58d1a
 2015-09-29 12:32:56 +00:00
dan
91742c45a9 Merge latest trunk change into this branch. 
FossilOrigin-Name: b519c0d67a8fc39d65c17eccc9300a6187bd5661
 2015-09-29 11:59:25 +00:00
dan
b3deb4ea64 Change the name of the new sqlite3_index_info.flags field to "idxFlags". Add documentation for the same to sqlite.h.in. 
FossilOrigin-Name: f61203bc0fb0b62e12d6270e8d9063e445a5a252
 2015-09-29 11:57:20 +00:00
dan
354474ad6d Add tests for fts3 and onepass update/delete operations. Also fix a problem with onepass updates that do not affect any rows. 
FossilOrigin-Name: 820c804468abff692742952de670c5d906a50956
 2015-09-29 10:11:26 +00:00
dan
0f40037eee Also allow UPDATE on virtual tables to use the onepass strategy. 
FossilOrigin-Name: 1aa27d706db9b2e21737ce4b94b47ecd12c2570f
 2015-09-28 20:03:49 +00:00
drh
a722821eb5 Extra information provided by .wheretrace on input flags to the query planner 
and on the result of sqlite3WhereOkOnePass().

FossilOrigin-Name: c5566bb39c8d9b58f77380b81a873429575c7d5c
 2015-09-28 17:05:22 +00:00
dan
076e0f9674 Changes to allow DELETE operations on virtual tables to use the onepass strategy under some circumstances. 
FossilOrigin-Name: e73f919fae1833c6ffb36eddbc76d9a8d9324214
 2015-09-28 15:20:58 +00:00
drh
63c85a7a66 Fix a database corruption bug caused by the ONEPASS optimization added 
in check-in [8b93cc5937000535].  Bug detected (prior to release) by
[https://www.sqlite.org/sqllogictest|sqllogictest].  Test cases to follow.

FossilOrigin-Name: 9d057f52217e7ef9c3f3eb84117abe3365503f44
 2015-09-28 14:40:20 +00:00