The purpose of this article is to explore non-interactive mode of execution of the local file to retrieve records from Impala through the command line
Category: Cloudera Impala
Apache Hive – Store & Access Nested Values – Complex Data Types- Part-1
This is going to be a series of articles to discuss about complex data types that are available in Apache Hive. There will be too
NEXT_DAY Function in Apache Hive & Impala
During data processing or data transformation, we often look for a suitable function to perform a particular task. If we can’t find a solution, we
Does ‘Anti Join’ perform better than ‘Left Join’?
The answer is – YES..!!! Anti-join is a very efficient SQL construct offered by Apache Impala. Anti-join between two tables returns rows from the first
CDH Compatible Versions – Hive, Impala and HUE
How to get Apache Hive, Apache Impala and Hue version details? This is the question that many learners who use Cloudera’s supplied QuickStart VM are
Convert Delimited Data Into Columns in Impala
The conversion of delimited data into columns in Apache Impala is discussed in this article. If the data is already loaded as a single column
Big Data & SQL 