SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Function CAST (alias a) (children 1)
     ExpressionList (children 2)
      Literal Array_[Int64_-547274980, UInt64_1790553898, UInt64_1981517754, UInt64_1908431500, UInt64_1352428565, Int64_-573412550, Int64_-552499284, UInt64_2096941042]
      Literal \'Array(Int32)\'
   ExpressionList (children 5)
    Function L1Distance (children 1)
     ExpressionList (children 2)
      Identifier a
      Identifier a
    Function L2Distance (children 1)
     ExpressionList (children 2)
      Identifier a
      Identifier a
    Function L2SquaredDistance (children 1)
     ExpressionList (children 2)
      Identifier a
      Identifier a
    Function LinfDistance (children 1)
     ExpressionList (children 2)
      Identifier a
      Identifier a
    Function cosineDistance (children 1)
     ExpressionList (children 2)
      Identifier a
      Identifier a
