> On 25/04/2023 12:44 CEST Jagmohan Kaintura <jagmohan@xxxxxxxxxxxxxx> wrote: > > No we want to generate murmur3 format only. > > > On 25-Apr-2023, at 8:52 AM, Jeffrey Walton <noloader@xxxxxxxxx> wrote: > > > > My apologies if I misparsed a couple of statements. I am having > > trouble determining if you are migrating away from Murmur3. > > > > If you are selecting a new digest, then SipHash would be an excellent > > choice. It was designed to avoid collisions and be fast. Plus it was > > designed by Jean-Philippe Aumasson and Daniel J. Bernstein. It doesn't > > get much better than those two fellows. I don't understand. In your original message you write: > On 25/04/2023 03:21 CEST Jagmohan Kaintura <jagmohan@xxxxxxxxxxxxxx> wrote: > > In Oracle this data is being generated from the Java code and inserted into > the Oracle database. Do you generate the hash in Java or in Oracle? I don't know if Oracle Database provides a MurmurHash function but in Java you could use apache-commons[0] and change your Java code to also insert the hash (if you don't already do so). [0] https://commons.apache.org/proper/commons-codec/apidocs/org/apache/commons/codec/digest/MurmurHash3.html PS: Please don't top post. https://wiki.postgresql.org/wiki/Mailing_Lists#Email_etiquette_mechanics -- Erik