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.
UNCACHE TABLE [ IF EXISTS ] table_name
See Disk cache vs. Spark cache for the differences between disk caching and the Apache Spark cache.
ParametersâIdentifies the Delta table or view to cache. The name must not include a temporal specification or options specification.
SQL
> UNCACHE TABLE t1;
Related statementsâ
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