SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Function timeSeriesResampleToGridWithStaleness (children 2)
     ExpressionList (children 2)
      Identifier timestamp
      Identifier value
     ExpressionList (children 4)
      Literal UInt64_100
      Literal UInt64_200
      Literal UInt64_10
      Literal UInt64_15
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier ts_data
