Convert to SQLite amalgamation.

third_party/sqlite/fts2.patch

 diff -ru ext-orig/fts2/fts2.c ext/fts2/fts2.c
 --- ext-orig/fts2/fts2.c        2009-09-04 13:37:41.000000000 -0700
 +++ ext/fts2/fts2.c     2009-09-30 14:48:14.000000000 -0700
 @@ -37,6 +37,20 @@
  ** This is an SQLite module implementing full-text search.
  */
  
 +/* TODO(shess): To make it easier to spot changes without groveling
 +** through changelogs, I've defined GEARS_FTS2_CHANGES to call them
 +** out, and I will document them here.  On imports, these changes
 +** should be reviewed to make sure they are still present, or are
 +** dropped as appropriate.
 +**
 +** SQLite core adds the custom function fts2_tokenizer() to be used
 +** for defining new tokenizers.  The second parameter is a vtable
 +** pointer encoded as a blob.  Obviously this cannot be exposed to
 +** Gears callers for security reasons.  It could be suppressed in the
 +** authorizer, but for now I have simply commented the definition out.
 +*/
 +#define GEARS_FTS2_CHANGES 1
 +
  /*
  ** The code in this file is only compiled if:
  **
+@@ -326,8 +326,10 @@
+ #include "fts2_hash.h"
+ #include "fts2_tokenizer.h"
+ #include "sqlite3.h"
+-#include "sqlite3ext.h"
+-SQLITE_EXTENSION_INIT1
++#ifndef SQLITE_CORE 
++# include "sqlite3ext.h"
++  SQLITE_EXTENSION_INIT1
++#endif
+ 
+ 
+ /* TODO(shess) MAN, this thing needs some refactoring.  At minimum, it
 @@ -335,6 +349,16 @@
  # define TRACE(A)
  #endif
  
 +#if 0
 +/* Useful to set breakpoints.  See main.c sqlite3Corrupt(). */
 +static int fts2Corrupt(void){
 +  return SQLITE_CORRUPT;
 +}
 +# define SQLITE_CORRUPT_BKPT fts2Corrupt()
@@ skipping 1877 matching lines @@
      while( iStart<iEnd ){
        int iWhite = iStart;
 -      U8_NEXT(pCsr->aChar, iWhite, pCsr->nChar, c);
 +      U16_NEXT(pCsr->aChar, iWhite, pCsr->nChar, c);
        if( u_isspace(c) ){
          iStart = iWhite;
        }else{
 diff -ru ext-orig/fts2/fts2_tokenizer.c ext/fts2/fts2_tokenizer.c
 --- ext-orig/fts2/fts2_tokenizer.c      2009-09-03 13:32:06.000000000 -0700
 +++ ext/fts2/fts2_tokenizer.c   2009-09-18 14:39:41.000000000 -0700
-@@ -33,6 +33,7 @@
+@@ -28,11 +28,14 @@
+ 
+ #include "sqlite3.h"
+ #include "sqlite3ext.h"
+-SQLITE_EXTENSION_INIT1
++#ifndef SQLITE_CORE
++  SQLITE_EXTENSION_INIT1
++#endif
+ 
  #include "fts2_hash.h"
  #include "fts2_tokenizer.h"
  #include <assert.h>
 +#include <stddef.h>
  
  /*
  ** Implementation of the SQL scalar function for accessing the underlying