January 2019
Beginner to intermediate
154 pages
4h 31m
English
Content preview from Apache Spark Quick Start Guide
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take()
The take() action returns N number of elements from an RDD. The following code returns the first two elements from an RDD containing the numbers 0 to 9:
#Pythonspark.sparkContext.parallelize(range(10)).take(2)Out[27]: [0, 1]
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