SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 1)
    Function count (children 1)
     ExpressionList
   TablesInSelectQuery (children 2)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier mt
    TablesInSelectQueryElement (children 2)
     TableExpression (children 1)
      Subquery (alias js2) (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 1)
          ExpressionList (children 1)
           Literal UInt64_1 (alias x)
     TableJoin (children 1)
      ExpressionList (children 1)
       Identifier x
   Function in (children 1)
    ExpressionList (children 2)
     Identifier x
     Literal UInt64_1
   Function equals (children 1)
    ExpressionList (children 2)
     Identifier y
     Function today (children 1)
      ExpressionList
