SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Literal UInt64_1
   TablesInSelectQuery (children 2)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Subquery (alias tx) (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 1)
          ExpressionList (children 1)
           Literal UInt64_1 (alias c0)
    TablesInSelectQueryElement (children 2)
     TableExpression (children 1)
      Subquery (alias ty) (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 1)
          ExpressionList (children 1)
           Literal UInt64_1 (alias c0)
     TableJoin (children 1)
      Literal Bool_1
   Function equals (children 1)
    ExpressionList (children 2)
     Function toInt32 (children 1)
      ExpressionList (children 1)
       Identifier tx.c0
     Identifier ty.c0
