anchor.diff:      ;
   
   modifyColProperties
  -    : columnName dataType? (DEFAULT expr)? (ENCRYPT encryptionSpec | DECRYPT)? inlineConstraint* 
  +    : columnName dataType? (DEFAULT expr)? (ENCRYPT encryptionSpecification_ | DECRYPT)? inlineConstraint* 
       ;
   
   modifyColSubstitutable
  
positive.code:     | NOORDER
      ;
  
  encryptionSpec
      : (USING STRING_)? (IDENTIFIED BY STRING_)? STRING_? (NO? SALT)?
      ;
  
  
negative.code:     ;
  
  alterTableProperties
      : renameTableSpecification_ | REKEY encryptionSpecification_
      ;
  
  renameTableSpecification_
  