SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function timeSeriesResampleToGridWithStaleness (children 2)
     ExpressionList (children 2)
      Function CAST (children 1)
       ExpressionList (children 2)
        Literal \'[10, 20, 30]\'
        Literal \'Array(UInt32)\'
      Literal Array_[Float64_1, Float64_2, NULL]
     ExpressionList (children 4)
      Literal UInt64_15
      Literal UInt64_125
      Literal UInt64_10
      Literal UInt64_10
