SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 1) ExpressionList (children 1) Function HEX (children 1) ExpressionList (children 1) Function RIPEMD160 (children 1) ExpressionList (children 1) Literal \'A-very-long-string-that-should-be-hashed-using-ripemd160\'