User-defined function

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Spark SQL 

By | 2018-08-01T12:51:19+00:00 January 31st, 2018|SparkSQL, Technologies|

Apache Spark is a lightning-fast cluster computing framework designed for fast computation. It is of the most successful projects in the Apache Software Foundation. Spark SQL is a new module in Spark which integrates relational processing with [...]

Apache Hive 

By | 2018-08-01T12:52:59+00:00 January 31st, 2018|Apache Hive, Technologies|

The Apache Hive™ data warehouse software facilitates reading, writing, and managing large datasets residing in distributed storage and queried using SQL syntax. Built on top of Apache Hadoop™, Hive provides the following features: Tools to enable easy [...]

Apache Pig

By | 2018-08-01T13:09:25+00:00 January 30th, 2018|Apache Pig, Technologies|

Apache Pig is a high-level language platform developed to execute queries on huge datasets that are stored in HDFS using Apache Hadoop. It is similar to SQL query language but applied on a larger [...]