Change the way SQLite invokes the xBestIndex method of virtual tables so that N-way...

FossilOrigin-Name: 195444380bafd3d95d37ad83047c75ca20978de4

diff --cc manifest
index 10ffbe9dbe5157c51a2ee95ac41f1bc90a2f5249,81e614ac63a81fb9c4e9e8a08995fedeef06d7a0..47385eaf163d57a2946dc250f6c93f3f78d8af82
--- 1/manifest
--- 2/manifest
+++ b/manifest
@@@ -1,5 -1,5 +1,5 @@@
- C Remove\sthe\sunused\sjournal.c\ssource\sfile\s(its\sfunction\shave\sbeen\ssubsumed\sinto\nmemjournal.c).\s\sRefactor\ssome\sof\sthe\snames\sin\smemjournal.c.\s\sNo\sfunctional\nchanges.
- D 2016-03-05T15:35:09.793
 -C Adjust\sthe\scost\sestimates\sfor\sRTREE\ssuch\sthat\sthe\sexpected\snumber\sof\srows\sand\nexpected\scost\sis\shalved\sfor\seach\sadditional\sconstraint.
 -D 2016-03-05T20:28:24.332
++C Change\sthe\sway\sSQLite\sinvokes\sthe\sxBestIndex\smethod\sof\svirtual\stables\sso\sthat\sN-way\sjoins\sinvolving\svirtual\stables\swork\sas\sexpected.
++D 2016-03-05T21:07:49.054
  F Makefile.in f53429fb2f313c099283659d0df6f20f932c861f
  F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
  F Makefile.msc df0bf9ff7f8b3f4dd9fb4cc43f92fe58f6ec5c66
@@@ -1452,7 -1453,7 +1453,7 @@@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a9
  F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
  F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
  F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
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+ R 8203917822af6549d587abdbaf41bca8
 -U drh
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++U dan
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diff --cc manifest.uuid
index 2cc497c082c15b13972b95d47f49ae80f89935ca,294a618c782cc1af4c782e9b7c140837f4d6f5ac..4337cd8755c04c4d42e8e3a2ff1885479f955790
--- 1/manifest.uuid
--- 2/manifest.uuid
+++ b/manifest.uuid
@@@ -1,1 -1,1 +1,1 @@@
- 5f2a262d3f6b1531001326faf1d3b3d92c20a30a
 -fd7cd0609381a85673d1f737ebeb19dde3de180f
++195444380bafd3d95d37ad83047c75ca20978de4