SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 4)
    Function pow (children 1)
     ExpressionList (children 2)
      Literal UInt64_3
      Literal UInt64_2
    Function POW (children 1)
     ExpressionList (children 2)
      Literal UInt64_3
      Literal UInt64_2
    Function power (children 1)
     ExpressionList (children 2)
      Literal UInt64_3
      Literal UInt64_2
    Function POWER (children 1)
     ExpressionList (children 2)
      Literal UInt64_3
      Literal UInt64_2