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50 descendants of 5b6775215327a892

2015-10-20
23:27
Fix harmless compiler warnings in FTS5. (check-in: 0a903ec26b user: mistachkin tags: trunk)
21:05
More optimizations for fts5 prefix queries. (check-in: b8fb263ed1 user: dan tags: trunk)
19:55
Fix #line directives added to generated file fts5.c. (check-in: 1f5f5804cd user: dan tags: trunk)
15:49
Initialize variables in the fts5 integrity-check code to avoid compiler warnings. (check-in: e979e2ccca user: dan tags: trunk)
2015-10-19
20:49
Another optimization for fts5 prefix (and other) queries. (check-in: 60a8bde055 user: dan tags: trunk)
17:43
Another tweak to improve performance of fts5 prefix queries. (check-in: 69be427c86 user: dan tags: trunk)
15:59
Fix a problem in the fts5txt2db.tcl script causing it to fail when creating tables with more than 8 columns. (check-in: 68ee426a64 user: dan tags: trunk)
2015-10-17
20:34
Add tests to cover new branches added to the fts5 code by the previous commit. (check-in: cf618334a8 user: dan tags: trunk)
19:49
Handle equality and range constraints on the "term" column of fts5vocab tables. Also have the same module report columns using names instead of indexes. (check-in: 6020d96ab4 user: dan tags: trunk)
01:00
Change the code generator for UPDATE to generate code in an order that might run more efficiently in many cases. (Leaf check-in: c6239bf943 user: drh tags: improved-update)
2015-10-16
23:55
Fix a comment in expr.c and add a CORRUPT_DB to an assert() in btree.c. (check-in: 0df371d1a5 user: drh tags: trunk)
20:55
Merge the 3.9.1 updates from trunk. (check-in: bf866e6c0d user: drh tags: begin-concurrent)
20:53
Merge recent enhancements from trunk. Version now 3.9.1. (check-in: 26fa091d68 user: drh tags: cursor-hints)
20:13
Enhancements to the MSVC makefile. (check-in: 39e8a5d93f user: mistachkin tags: trunk)
20:12
Merge the 3.9.1 changes into trunk. (This only updates the version number and configure script since all the other changes in 3.9.1 were cherrypicked from trunk.) (check-in: eb2317429f user: drh tags: trunk)
15:42
Fix the fuzzershell utility program so that it compiles with the amalgamation that includes JSON1 support. (check-in: d6fc616e4c user: drh tags: trunk)
15:35
Fix the JSON1 extension so that it does not depend on isdigit() and strtod() from the standard library when compiled into SQLite as part of the amalgamation. (check-in: bc9a9a60c3 user: drh tags: trunk)
15:16
Form-feed is not valid whitespace for json. Fix for ticket [57eec374ae1d0a1d] (check-in: 28957d6359 user: drh tags: trunk)
14:54
Have the sqlite3VdbeSerialType() function go ahead and compute the serial length as well, since it is always needed. This avoids unnecessary calls to sqlite3VdbeSerialTypeLen(). (check-in: 2ad72be124 user: drh tags: trunk)
14:23
Use a lookup table to compute the content length for serial types less than 128, for a 1.2% performance improvement. (check-in: 3395724814 user: drh tags: trunk)
13:50
Simplify the OP_Column logic slightly. One very small performance improvement added. (check-in: 0114b45dc2 user: drh tags: trunk)
12:53
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. (check-in: 8125b74cb4 user: drh tags: trunk)
12:39
Improved header comment on the tool/vdbe_profile.tcl script. No changes to code. (check-in: b17ad8fc04 user: drh tags: trunk)
03:34
Whenever two or more OP_Column opcodes on the same cursor occur in succession, try to reordering them so that the one that extracts the right-most column is first, so that it will warm up the row cache for all those that follow. This gives a small performance boost. (Leaf check-in: 08e8f04d12 user: drh tags: reorder-column-opcodes)
2015-10-15
21:30
Performance optimization for the OP_Column opcode. (check-in: 076be5474d user: drh tags: trunk)
21:13
Merge updates from trunk. (Leaf check-in: 4049368008 user: mistachkin tags: mutexInitIsInitReCheck)
21:12
Merge updates from trunk. (Leaf check-in: a447cf90dd user: mistachkin tags: mutexInitSimpleCmpSwap)
20:17
Experiments with an OP_Unpack opcode that extracts multiple columns from a record without caching. (Leaf check-in: 39ae92f5c6 user: drh tags: unpack-opcode)
19:21
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. (check-in: 871e091df6 user: drh tags: trunk)
18:04
Add the OP_IntCopy opcode - an optimized version of OP_SCopy that only works for integer values. (check-in: 3a2f73a492 user: drh tags: trunk)
17:31
Optimization to the out2Prerelease() helper routine in the VDBE engine. (check-in: 79298fe8c4 user: drh tags: trunk)
17:21
Remove a superfluous conditional from the memory allocation initialization. (check-in: 9ccf8f8d35 user: drh tags: trunk)
16:20
Performance optimizations to the sqlite3MallocSize() by requiring the argument to always be non-NULL. (check-in: cb65989b07 user: drh tags: trunk)
15:28
Change sqlite3StatusSet() into sqlite3StatusHighwater() so that only the highwater mark is recorded. This gives a small size reduction and performance improvement. (check-in: 6422d223dd user: drh tags: trunk)
12:06
Make sure sqlite.h is not #included by itself. (check-in: a61880c223 user: drh tags: trunk)
07:44
Merge in the 3.9.0 changes from trunk. (check-in: 5c3a2a6ed6 user: drh tags: begin-concurrent)
2015-10-14
23:04
In the MSVC makefile, add LIBTCLPATH variable to make it easier to run tests when the Tcl library is not already present in the PATH. (check-in: 54127602b9 user: mistachkin tags: trunk)
22:46
In the MSVC makefile, make sure LDFLAGS is used for the tool executables as well. (check-in: 0a17ee49c6 user: mistachkin tags: trunk)
21:08
Tests and minor fixes to improve coverage of FTS5 code. (check-in: f4de6d450e user: dan tags: trunk)
20:34
Fix harmless compiler warnings. (check-in: 1c46c194a2 user: mistachkin tags: trunk)
20:09
Merge in all the 3.9.0 updates from trunk. (check-in: 2944414934 user: drh tags: cursor-hints)
20:03
Update makefiles to remove all uses of "awk" - to make building SQLite easier on Windows systems. The only requirements now are tclsh, a C compiler, and common file utilities. (check-in: 4bd0d43db7 user: drh tags: trunk)
2015-10-12
03:56
Remove AWK requirement from the MSVC batch build tool. (Closed-Leaf check-in: 6d9cdb931c user: mistachkin tags: omit-awk)
03:44
The TclKit batch tool should not download the TclKit SDK when the TCLKIT_NOSDK environment variable is set. (check-in: 7c5d583bac user: mistachkin tags: omit-awk)
2015-10-10
23:39
Enhance TclKit batch tool (and MSVC makefile) to support targets that require the Tcl stub library. (check-in: bc6223b1d6 user: mistachkin tags: omit-awk)
02:06
Remove a couple superfluous double quotes in the MSVC makefile. (check-in: 0f9e205b28 user: mistachkin tags: omit-awk)
01:55
Fix typo in the MSVC makefile. Replace remaining uses of AWK in the MSVC makefile with a Tcl script. (check-in: f8c2193b64 user: mistachkin tags: omit-awk)
00:53
More fine-tuning to the new TclKit tools. (check-in: 43addd8aa0 user: mistachkin tags: omit-awk)
2015-10-09
18:48
Tweak batch tool added in the previous check-in to permit the base URI to be overridden. (check-in: 1d2f82df67 user: mistachkin tags: omit-awk)
17:36
Add tool capable of downloading a TclKit (and its associated SDK) on Windows. (check-in: 50673ddaf8 user: mistachkin tags: omit-awk)
2015-10-07
12:36
Convert the tool/tostr.awk script into tool/tostr.tcl. Remove two obsolete Makefiles. Purge NAWK from the configure script and from unix makefiles. There are still two uses of NAWK in Makefile.msc. (check-in: 5b67752153 user: drh tags: omit-awk)