What is ObjectInspector functionality in Hive?
Answer / Nirankar Singh
ObjectInspector is a fundamental component of the Hive query processor. It provides information about the data type, complex types, and statistics for each column, which helps optimize query execution.
| Is This Answer Correct ? | 0 Yes | 0 No |
How do you write your own custom SerDe ?
What is the importance of .hiverc file?
As part of optimizing the queries in hive, what should be the order of table size in a join query?
Explain about ACID transactions in Hive?
How to stop a partition form being queried?
Give examples of the SerDe classes whihc hive uses to Serializa and Deserilize data?
What is Clustring in Hive?
Can we load data into a view?
What do you understand by hive?
Which companies are mostly using Hive ?
Mention what are the type of database does Hive support ?
When you should use Hbase?
Apache Hadoop (394)
MapReduce (354)
Apache Hive (345)
Apache Pig (225)
Apache Spark (991)
Apache HBase (164)
Apache Flume (95)
Apache Impala (72)
Apache Cassandra (392)
Apache Mahout (35)
Apache Sqoop (82)
Apache ZooKeeper (65)
Apache Ambari (93)
Apache HCatalog (34)
Apache HDFS Hadoop Distributed File System (214)
Apache Kafka (189)
Apache Avro (26)
Apache Presto (15)
Apache Tajo (26)
Hadoop General (407)