sorts this rdd by the given keyfunc
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showing results for - "sorts this rdd by the given keyfunc"
Niklas
06 May 2017
1# sortBy(keyfunc, ascending=true, numPartitions=None)
2
3tmp = [('a', 1), ('b', 2), ('1', 3), ('d', 4), ('2', 5)]
4sc.parallelize(tmp).sortBy(lambda x: x[0]).collect()
5# [('1', 3), ('2', 5), ('a', 1), ('b', 2), ('d', 4)]
6sc.parallelize(tmp).sortBy(lambda x: x[1]).collect()
7# [('a', 1), ('b', 2), ('1', 3), ('d', 4), ('2', 5)]similar questions
pyspark rdd sort by value descendingreturn an rdd with the keys of each tuple return a new rdd by applying a function to each element of this rdd return a new rdd containing the distinct elements in this rdd applies a function to all elements of this rdd return the cartesian product of this rdd and another one 2c that is 2c the rdd of all pairs of elements 28a 2c b 29 where a is in self and b is in other return an rdd of grouped items return an rdd created by coalescing all elements within each partition into a list sorts this rdd 2c which is assumed to consist of 28key 2c value 29 pairs your answer for
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