In this post “Skip header and footer rows in Hive“, we are going to learn that how we can ignore few header and footer records in Hive without loading or reading these records in another table or in a view temporarily. If you want to read more about Hive, visit my post “Preserve Hive metastore in Azure HDInsight” which explains Hive QL in detail.
Skip header and footer records in Hive
We can ignore N number of rows from top and bottom from a text file without loading that file in Hive using TBLPROPERTIES clause. The TBLPROPERTIES clause provides various features which can be set as per our need. It can be used in this scenario to handle the files which are being generated with additional header and footer records. Let’s have a look at the below sample file:
Now assume that we … More