Check a user-defined function (UDF)

In cqlsh, the DESCRIBE FUNCTION command outputs the full details of a user-defined function. Use the output from the DESCRIBE command to recreate the UDF.

Prerequisites

Verify that a UDF exists

DESCRIBE FUNCTION cycling.flog;
Results
CREATE FUNCTION cycling.flog(input double)
    CALLED ON NULL INPUT
    RETURNS double
    LANGUAGE java
    AS $$ return Double.valueOf(Math.log(input.doubleValue())); $$;

See also:

Was this helpful?

Give Feedback

How can we improve the documentation?

© 2024 DataStax | Privacy policy | Terms of use

Apache, Apache Cassandra, Cassandra, Apache Tomcat, Tomcat, Apache Lucene, Apache Solr, Apache Hadoop, Hadoop, Apache Pulsar, Pulsar, Apache Spark, Spark, Apache TinkerPop, TinkerPop, Apache Kafka and Kafka are either registered trademarks or trademarks of the Apache Software Foundation or its subsidiaries in Canada, the United States and/or other countries. Kubernetes is the registered trademark of the Linux Foundation.

General Inquiries: +1 (650) 389-6000, info@datastax.com