static boolean isPostgreSQL(){
  if (s_type == null)   getServerType();
  if (s_type != null)   return TYPE_POSTGRESQL.equals(s_type);
  return false;
}

static boolean isPostgreSQL ( ) { if ( s_type == null ) getServerType ( ) ; if ( s_type != null ) return TYPE_POSTGRESQL . equals ( s_type ) ; return false ; }
is this postgresql ?
