redsanket commented on a change in pull request #28648:
URL: https://github.com/apache/spark/pull/28648#discussion_r431142942
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File path: python/pyspark/context.py
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@@ -864,8 +865,21 @@ def union(self, rdds):
first_jrdd_deserializer = rdds[0]._jrdd_deserializer
if any(x._jrdd_deserializer != first_jrdd_deserializer for x in rdds):
rdds = [x._reserialize() for x in rdds]
- cls = SparkContext._jvm.org.apache.spark.api.java.JavaRDD
- jrdds = SparkContext._gateway.new_array(cls, len(rdds))
+ gw = SparkContext._gateway
+ jvm = SparkContext._jvm
+ jrdd_cls = jvm.org.apache.spark.api.java.JavaRDD
+ jpair_jrdd_cls = jvm.org.apache.spark.api.java.JavaPairRDD
Review comment:
nit: should this be just jpair_rdd_cls just to be consistent
Similar for jdouble_rdd_cls
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