Do you need to cache a DataFrame in SQL?

October 23, 2026 • Tips Spark SQL • Bartosz Konieczny

Home Programming tips Spark SQL tips Do you need to cache a DataFrame in SQL?
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PySpark and Scala API both have either cache or persist methods but what about SQL API?

The SQL API also supports caching. It does it with the following commands:

  • CACHE TABLE
  • UNCACHE TABLE
  • CLEAR CACHE

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