Clearing the screen/console/shell in HDFS, Hive, and Impala, as well as Ms-DOS, was explained in one of the previous blogs. In this post, we’ll look at how to clean the screen in Apache Pig of any commands or output created by the preceding activity.
grunt> clear
The command above will not terminate any sessions or processes, nor will it delete any prior implementations such as defined variables or bags.
Big Data and SQL 
One comment