CreateQuery t_v (children 3)
 Identifier t_v
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 2)
    ExpressionList (children 1)
     Identifier A
    TablesInSelectQuery (children 2)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       TableIdentifier t
     TablesInSelectQueryElement (children 2)
      TableExpression (children 1)
       Subquery (alias js2) (children 1)
        SelectWithUnionQuery (children 1)
         ExpressionList (children 1)
          SelectQuery (children 2)
           ExpressionList (children 1)
            Function toInt64 (alias A) (children 1)
             ExpressionList (children 1)
              Identifier dummy
           TablesInSelectQuery (children 1)
            TablesInSelectQueryElement (children 1)
             TableExpression (children 1)
              TableIdentifier system.one
      TableJoin (children 1)
       ExpressionList (children 1)
        Identifier A
 ViewTargets (children 1)
  Storage definition (children 2)
   Function MergeTree (children 1)
    ExpressionList
   Function tuple (children 1)
    ExpressionList
