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.
726Post New Apache Hive Questions
What is the difference between external table and managed table?
Can we run unix shell commands from hive? Can hive queries be executed from script files? How? Give an example.
What are the types of tables in Hive?
What are the various uses of explode hive?
What are Features of Hive?
What is a table generating function on hive?
TRIM function in Hive with example?
Is hive a nosql database?
Can a table be renamed in Hive?
Can a partition be archived? What are the advantages and Disadvantages?
What is metastore?
What will happen in case you have not issued the command?
What is Partition table in Hive?
What is the precedence order of hive configuration?
When a large data set is maintained?