[sql] Import reference version of SQLite 3.10.2.

third_party/sqlite/sqlite-src-3100200/test/cast.test

 # 2005 June 25
 #
 # 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 326 matching lines @@
     SELECT a, CAST(a AS integer), a FROM t1;
   }
 } {abc 0 abc}
 do_test cast-4.4 {
   db eval {
     SELECT CAST(a AS integer), a, CAST(a AS real), a FROM t1;
   }
 } {0 abc 0.0 abc}
 
 finish_test