Import SQLite 3.10.2.

third_party/sqlite/src/ext/fts5/fts5_index.c

 /*
 ** 2014 May 31
 **
 ** The author disclaims copyright to this source code.  In place of
 ** a legal notice, here is a blessing:
 **
 **    May you do good and not evil.
 **    May you find forgiveness for yourself and forgive others.
 **    May you share freely, never taking more than you give.
 **
@@ skipping 5775 matching lines @@
       db, "fts5_decode", 2, SQLITE_UTF8, 0, fts5DecodeFunction, 0, 0
   );
   if( rc==SQLITE_OK ){
     rc = sqlite3_create_function(
         db, "fts5_rowid", -1, SQLITE_UTF8, 0, fts5RowidFunction, 0, 0
     );
   }
   return rc;
 }