Types that may be null must be defined as a ______ of that type and Null within Avro.(a) Union(b) Intersection(c) Set(d) All of the mentionedThe question was asked by my school teacher while I was bunking the class.The above asked question is from Querying Data with HiveQL topic in chapter Hive and HBase of Hadoop

Types that may be null must be defined as a ______ of that type and Nu

1.	Types that may be null must be defined as a ______ of that type and Null within Avro.(a) Union(b) Intersection(c) Set(d) All of the mentionedThe question was asked by my school teacher while I was bunking the class.The above asked question is from Querying Data with HiveQL topic in chapter Hive and HBase of Hadoop
Answer» Correct choice is (a) Union Easiest explanation: A null in a field that is not so DEFINED will result in an exception during the save. No changes NEED be made to the Hive schema to support this, as all fields in Hive can be null.

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