UNCACHE TABLE
Applies to: Databricks Runtime
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
previous CACHE TABLE
operation. UNCACHE TABLE
on a non-existent table throws an exception if IF EXISTS
is not specified.
Syntax
UNCACHE TABLE [ IF EXISTS ] table_name
See Disk cache vs. Spark cache for the differences between disk caching and the Apache Spark cache.
Parameters
-
Identifies the Delta table or view to cache. The name must not include a temporal specification.
Examples
> UNCACHE TABLE t1;
Related statements
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