private static void addSingleUnique(FieldType fieldType,List<String> additionalArgs){
  StringBuilder alterSb=new StringBuilder();
  alterSb.append(" UNIQUE (");
  appendEscapedEntityName(alterSb,fieldType.getColumnName());
  alterSb.append(")");
  additionalArgs.add(alterSb.toString());
}

private static void addSingleUnique ( FieldType fieldType , List < String > additionalArgs ) { StringBuilder alterSb = new StringBuilder ( ) ; alterSb . append ( " UNIQUE (" ) ; appendEscapedEntityName ( alterSb , fieldType . getColumnName ( ) ) ; alterSb . append ( ")" ) ; additionalArgs . add ( alterSb . toString ( ) ) ; }
add sql to handle a unique = true field . this is not for uniquecombo = true .
