anchor.diff:      : K_USING K_TIMESTAMP ts=intValue { attrs->timestamp = ts; }
       ;
   
  -#if 0
   /**
    * BEGIN BATCH
    *   UPDATE <CF> SET name1 = value1 WHERE KEY = keyname1;
  
positive.code:     : st1= selectStatement             { $stmt = st1; }
      | st2= insertStatement             { $stmt = st2; }
      | st3= updateStatement             { $stmt = st3; }
  #if 0
      | st4= batchStatement              { $stmt = st4; }
  #endif
      | st5= deleteStatement             { $stmt = st5; }
      | st6= useStatement                { $stmt = st6; }
  #if 0
  
negative.code: #include "cql3/statements/update_statement.hh"
  #include "cql3/statements/delete_statement.hh"
  #include "cql3/statements/use_statement.hh"
  #include "cql3/statements/batch_statement.hh"
  #include "cql3/statements/ks_prop_defs.hh"
  #include "cql3/selection/raw_selector.hh"
  #include "cql3/constants.hh"
  