SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Function count (children 1)
     ExpressionList (children 1)
      Function lambda (children 1)
       ExpressionList (children 2)
        Function tuple (children 1)
         ExpressionList (children 3)
          Identifier t
          Identifier x_0
          Identifier x_1
        Function in (children 1)
         ExpressionList (children 2)
          Function tuple (children 1)
           ExpressionList (children 3)
            Identifier key_2
            Identifier x_0
            Identifier x_1
          Literal Tuple_(NULL, NULL, \'0.3\')
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function numbers (children 1)
       ExpressionList (children 1)
        Literal UInt64_10
