As we discussed in the earlier posts, Skewed tables are those in which some column values occur more frequently than others. As a result, the
Category: Apache Hive
Purging in Apache Hive
Purge in Apache Hive aids in the permanent deletion of data. This will be used with the DROP TABLE statement. This can also be used for deleting
Apache Hive Skewed Tables Examples
As stated in the earlier article, Skewed tables are those in which some column values occur more frequently than others. As a result, the distribution
Usage of IGNORE PROTECTION in Apache Hive
We can safeguard the table and table partition from being dropped mistakenly by using the NO DROP keyword, as indicated in the previous article. Data
Disable dropping the table partition in Hive
The NO_DROP keyword can be used to safeguard table partitions in the same way as it can be used to prevent the table from being
Apache Hive – Skewed Tables
Skewed tables are those in which some column values occur more frequently than others. As a result, the distribution is skewed. Hive will automatically separate
Big Data & SQL 