THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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SerDe is short for Serializer/Deserializer. A SerDe allows Hive to read in data from a table, and write it back out to HDFS in any custom format. Anyone can write their own SerDe for their own data formats. See Hive SerDe for an introduction to SerDes.
Built-in SerDes
Third-party SerDes
For JSON files, Amazon has provided a JSON SerDe available at:
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