Allow virtual tables to contain multiple full-text-indexed columns. Added a magic column "_all" which can be used for querying all columns in a table at once.

For now, each posting list stores position/offset information for multiple columns.  We may implement separate posting lists for separate columns at some future point. (CVS 3408)

FossilOrigin-Name: 366a70b086c817bddecd83053472ec76ef20f309

ext/fts1/fts1_tokenizer1.c

@@ -53,7 +53,7 @@ static int isDelim(simple_tokenizer *t, unsigned char c){
 }
 
 static int simpleCreate(
-  int argc, const char **argv,
+  int argc, const char * const *argv,
   sqlite3_tokenizer **ppTokenizer
 ){
   simple_tokenizer *t;

manifest

@@ -1,5 +1,5 @@
-C Answer\squeries\sfor\sa\sparticular\srowid\sin\sa\sfull-text\stable\sby\slooking\sup\nthat\srowid\sdirectly\srather\sthan\sby\sperforming\sa\stable\sscan.\s(CVS\s3407)
-D 2006-09-12T23:36:45
+C Allow\svirtual\stables\sto\scontain\smultiple\sfull-text-indexed\scolumns.\s\sAdded\sa\smagic\scolumn\s"_all"\swhich\scan\sbe\sused\sfor\squerying\sall\scolumns\sin\sa\stable\sat\sonce.\n\nFor\snow,\seach\sposting\slist\sstores\sposition/offset\sinformation\sfor\smultiple\scolumns.\s\sWe\smay\simplement\sseparate\sposting\slists\sfor\sseparate\scolumns\sat\ssome\sfuture\spoint.\s(CVS\s3408)
+D 2006-09-13T02:18:20
 F Makefile.in cabd42d34340f49260bc2a7668c38eba8d4cfd99
 F Makefile.linux-gcc 2d8574d1ba75f129aba2019f0b959db380a90935
 F README 9c4e2d6706bdcc3efdd773ce752a8cdab4f90028
@@ -21,12 +21,12 @@ F ext/README.txt 913a7bd3f4837ab14d7e063304181787658b14e1
 F ext/fts1/README.txt 20ac73b006a70bcfd80069bdaf59214b6cf1db5e
 F ext/fts1/ft_hash.c 3927bd880e65329bdc6f506555b228b28924921b
 F ext/fts1/ft_hash.h 1a35e654a235c2c662d3ca0dfc3138ad60b8b7d5
-F ext/fts1/fts1.c 9ba2598d8f7fe6a774282150602b4dcf8d08981d
+F ext/fts1/fts1.c bbca0688db98735db31f2c22d389d4fe22253d14
 F ext/fts1/fts1.h fe8e8f38dd6d2d2645b9b0d6972e80985249575f
 F ext/fts1/fts1_hash.c 3196cee866edbebb1c0521e21672e6d599965114
 F ext/fts1/fts1_hash.h 957d378355ed29f672cd5add012ce8b088a5e089
 F ext/fts1/fts1_tokenizer.h 12c0e7ad83120aff1f86ca848149f96f61da738b
-F ext/fts1/fts1_tokenizer1.c 1155942be01e8b191b13ac2ea4604b301f77e73e
+F ext/fts1/fts1_tokenizer1.c 79877389420de24956cb651169550ac16488e5f6
 F ext/fts1/fulltext.c d935e600d87bc86b7d64f55c7520ea41d6034c5c
 F ext/fts1/fulltext.h 08525a47852d1d62a0be81d3fc3fe2d23b094efd
 F ext/fts1/simple_tokenizer.c 1844d72f7194c3fd3d7e4173053911bf0661b70d
@@ -397,7 +397,7 @@ F www/tclsqlite.tcl bb0d1357328a42b1993d78573e587c6dcbc964b9
 F www/vdbe.tcl 87a31ace769f20d3627a64fa1fade7fed47b90d0
 F www/version3.tcl 890248cf7b70e60c383b0e84d77d5132b3ead42b
 F www/whentouse.tcl 97e2b5cd296f7d8057e11f44427dea8a4c2db513
-P e4fe736cfbbdc081581911a01690576034877b72
-R cd04ef21e43abddd90a3615c7fb02f51
+P 877d5558b1a6f65201b1825336935b146583bffa
+R 6897ea9018a27ccc88818cf1445af451
 U adamd
-Z 7cc52eecbd18356560e00617aa5563fc
+Z 12207b3a7ea3e2f51bc5edc36565fa2c

manifest.uuid

@@ -1 +1 @@
-877d5558b1a6f65201b1825336935b146583bffa
+366a70b086c817bddecd83053472ec76ef20f309