Write a Hive UDF that returns a sentiment score. For example, if good = 1, bad = -1, and average = 0, then a review of a restaurant states "Good food, bad service," your score might be 1 - 1 = 0.
685Post New Apache Hive Questions
Explain the functionality of object-inspector.
While loading data into a hive table using the load data clause, how do you specify it is a hdfs file and not a local file ?
What are the components of a Hive query processor?
Clarify how hive de-serialize and serialize the information?
What are the different parts of Hive ?
Why Hive is not suitable for OLTP systems?
How will you read and write HDFS files in Hive?
How can a developer utilize hive?
How do you specify the table creator name when creating a table in hive?
What is the difference between local and remote metastore?
What types of costs are associated in creating index on hive tables?
Explain REVERSE function in Hive with example?
What are types of hive built-in functions?
The partition of hive table has been modified to point to a new directory location. Do I have to move the data to the new location or the data will be moved automatically to the new location?
Is it possible to overwrite Hadoop MapReduce configuration in Hive?