Categories

Jan 12 in Big Data | Hadoop

Q: What is ObjectInspector in Hive?

1 Answer

Jan 12

ObjectInspector is used in Hive to look into the internal structure of a complex object. It is an interface that is implemented by classes like StandardListObjectInspector, StandardMapObjectInspector, StandardSetObjectInspector etc.

Main use of ObjectInspector is in SerDe package for Serialization and Deserialization.

 

We have to make sure that hashCode() and equals() methods of Object class work for ObjectInspector as well.

Click here to read more about Loan/Mortgage
Click here to read more about Insurance

Related questions

Madanswer
Apr 24 in Big Data | Hadoop
Jan 12 in Big Data | Hadoop
Jan 12 in Big Data | Hadoop
...