SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function equals (children 1)
     ExpressionList (children 2)
      Function murmurHash2_32 (children 1)
       ExpressionList (children 1)
        Literal UInt64_2
      Function bitXor (children 1)
       ExpressionList (children 2)
        Function toUInt32 (alias b) (children 1)
         ExpressionList (children 1)
          Function multiply (children 1)
           ExpressionList (children 2)
            Literal UInt64_1540483477
            Function bitXor (children 1)
             ExpressionList (children 2)
              Function toUInt32 (alias a) (children 1)
               ExpressionList (children 1)
                Function multiply (children 1)
                 ExpressionList (children 2)
                  Literal UInt64_3
                  Literal UInt64_1540483477
              Function bitShiftRight (children 1)
               ExpressionList (children 2)
                Identifier a
                Literal UInt64_13
        Function bitShiftRight (children 1)
         ExpressionList (children 2)
          Identifier b
          Literal UInt64_15