Fixing support for empty and null arrays (#1827) #1889
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This commit makes it so that if an array is null in Elasticsearch, it comes into es-hadoop/spark as null. Previously it showed up as either [] or [null], depending on spark version. Closes elastic#1527
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This commit makes it so that if an array is null in Elasticsearch, it comes into es-hadoop/spark as null. Previously
it showed up as either [] or [null], depending on spark version.
Closes #1527