SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Asterisk
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier fill
   ExpressionList (children 2)
    OrderByElement (children 3)
     Identifier date
     Function toDate (children 1)
      ExpressionList (children 1)
       Literal \'2019-06-23\'
     Literal UInt64_3
    OrderByElement (children 3)
     Identifier val
     Literal Int64_-10
     Literal UInt64_2
