SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 2)
    Literal \'milliseconds\' (alias maximum_unit)
    Function arrayJoin (alias elapsed) (children 1)
     ExpressionList (children 1)
      Literal Array_[Float64_1.12, Float64_60.2, Float64_123.33, Float64_24.45, Float64_35.57, Float64_66.64, Float64_67.79797979, Float64_48.888888, Float64_99.96, UInt64_3600]
   ExpressionList (children 1)
    Function formatReadableTimeDelta (alias time_delta) (children 1)
     ExpressionList (children 2)
      Identifier elapsed
      Identifier maximum_unit
