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Spark SQL
Pandas API on Spark
Structured Streaming
MLlib (DataFrame-based)
Spark Streaming
MLlib (RDD-based)
Spark Core
Resource Management
pyspark.RDD.cache
¶
RDD.
cache
(
)
→ pyspark.rdd.RDD
[
T
]
[source]
¶
Persist this RDD with the default storage level (
MEMORY_ONLY
).
pyspark.RDD.barrier
pyspark.RDD.cartesian