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On the write side, it is expected that the user pass in valid _________ with data correctly.(a) HRecords(b) HCatRecos(c) HCatRecords(d) None of the mentionedI got this question in final exam.This question is from HCatalog with Hadoop topic in section Apache Spark, Flume, Lucene, Hama, HCatalog, Mahout, Drill, Crunch and Thrift of Hadoop

Answer»

Right answer is (c) HCatRecords

To elaborate: In some cases where a user of HCAT (such as some older versions of PIG) does not support all the DATATYPES supported by HIVE, there are a few config PARAMETERS provided to handle data promotions/conversions to allow them to read data through HCatalog.



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