This issue is not related to Presto. The output you posted is from the Hive CLI. You may want to ask about or report an issue with the Hive project, instead.

While trying to load data to MySQL I am getting following error: ~/YCSB$ bin/ycsb load jdbc -P workloads/workloada -P db.properties [WARN] Running against a source checkout. In order to get our ...

Old JDBC drivers and new MySQL 8 databases don't mesh. Here's an updated MySQL persistence.xml example file for those doing JPA and Hibernate development.