Here is the official doc for the UDF config: https://phoenix.apache.org/udf.html
I was able to get the UDF picked up after following the instruction. Since I was just testing with local instance, here is my simplified config in hbase-site.xml under "<phoenix home>/bin": <property> <name>phoenix.functions.allowUserDefinedFunctions</name> <value>true</value> </property> <property> <name>hbase.dynamic.jars.dir</name> <value>file:///Users/me/tmp/hbase/lib</value> </property> -- View this message in context: http://apache-phoenix-user-list.1124778.n5.nabble.com/Where-to-put-UDF-jar-tp3503p3506.html Sent from the Apache Phoenix User List mailing list archive at Nabble.com.