I have created an index in the hive table. Now I don't need that index. How can drop that index?
You can drop an index from the hive table as well. You need to use the below command to do so.
$ DROP INDEX index_salary ON table_name;
You cannot drop column directly from a ...READ MORE
There are two SerDe for SequenceFile as ...READ MORE
Please use the code attached below for ...READ MORE
You could probably best use Hive's built-in sampling ...READ MORE
It stores metadata for Hive tables (like their schema ...READ MORE
Firstly you need to understand the concept ...READ MORE
org.apache.hadoop.mapred is the Old API
org.apache.hadoop.mapreduce is the ...READ MORE
You can create one directory in HDFS ...READ MORE
When you drop a table from Hive ...READ MORE
An Index is nothing but a pointer ...READ MORE
At least 1 upper-case and 1 lower-case letter
Minimum 8 characters and Maximum 50 characters
Already have an account? Sign in.