SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 7)
    Literal UInt64_100 (alias begin)
    Literal UInt64_200 (alias end)
    Literal UInt64_10 (alias step_sec)
    Literal UInt64_15 (alias staleness_sec)
    Function CAST (alias begin_ts) (children 1)
     ExpressionList (children 2)
      Identifier begin
      Literal \'DateTime(\\\'UTC\\\')\'
    Function CAST (alias end_ts) (children 1)
     ExpressionList (children 2)
      Identifier end
      Literal \'DateTime(\\\'UTC\\\')\'
    Function range (alias grid) (children 1)
     ExpressionList (children 3)
      Identifier begin
      Function plus (children 1)
       ExpressionList (children 2)
        Identifier end
        Identifier step_sec
      Identifier step_sec
   ExpressionList (children 1)
    Function arrayZip (alias a) (children 1)
     ExpressionList (children 2)
      Identifier grid
      Function timeSeriesResampleToGridWithStaleness (children 2)
       ExpressionList (children 2)
        Identifier timestamp
        Identifier value
       ExpressionList (children 4)
        Identifier begin
        Identifier end
        Identifier step_sec
        Identifier staleness_sec
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier ts_data
