SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 1)
    Subquery (alias id_2) (children 1)
     SelectWithUnionQuery (children 1)
      ExpressionList (children 1)
       SelectQuery (children 1)
        ExpressionList (children 1)
         Function currentDatabase (children 1)
          ExpressionList
   ExpressionList (children 2)
    Asterisk
    Function ignore (children 1)
     ExpressionList (children 1)
      Identifier id_2
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier dist_01756
   Function in (children 1)
    ExpressionList (children 2)
     Identifier dummy
     Literal UInt64_2
