Removes the entries and associated data from the in-memory and/or on-disk cache for a given
table or view in Apache Spark cache. The underlying entries should already have been brought to cache by
CACHE TABLE operation.
UNCACHE TABLE on a non-existent table throws an exception if
IF EXISTS is not specified.
UNCACHE TABLE [ IF EXISTS ] table_name
See Delta and Apache Spark caching for the differences between the Delta cache and the Apache Spark cache.