SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 2)
    Identifier last_error_message
    Identifier last_error_format_string
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier system.errors
   Function and (children 1)
    ExpressionList (children 3)
     Function equals (children 1)
      ExpressionList (children 2)
       Identifier name
       Literal \'FUNCTION_THROW_IF_VALUE_IS_NON_ZERO\'
     Function greater (children 1)
      ExpressionList (children 2)
       Identifier last_error_time
       Function minus (children 1)
        ExpressionList (children 2)
         Function now (children 1)
          ExpressionList
         Literal UInt64_10
     Function not (children 1)
      ExpressionList (children 1)
       Identifier remote
