SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function equals (children 1)
     ExpressionList (children 2)
      Function xxHash32 (children 1)
       ExpressionList (children 3)
        Literal UInt64_1
        Literal UInt64_2
        Literal UInt64_3
      Function toUInt32 (children 1)
       ExpressionList (children 1)
        Literal UInt64_441104368