SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 3)
    Identifier value
    Identifier time
    Function round (children 1)
     ExpressionList (children 2)
      Identifier exp_smooth
      Literal UInt64_3
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 2)
          ExpressionList (children 3)
           Function equals (alias value) (children 1)
            ExpressionList (children 2)
             Identifier number
             Literal UInt64_0
           Identifier number (alias time)
           Function exponentialTimeDecayedAvg (alias exp_smooth) (children 2)
            ExpressionList (children 2)
             Identifier value
             Identifier time
            ExpressionList (children 1)
             Literal UInt64_10
          TablesInSelectQuery (children 1)
           TablesInSelectQueryElement (children 1)
            TableExpression (children 1)
             Function numbers (children 1)
              ExpressionList (children 1)
               Literal UInt64_10