and also supports real-time streaming and SQL apps, via Spark Streaming and Shark, respectively. Spark apps can be written in Java, Scala, or Python, and have been clocked running 10 to 100 times ...

For SQL-like querying, we still support Hive side-by-side with Shark, since Shark does not yet fully support all the operators and edge cases that we require. Spark is only one of the layers of ...

Both HANA and Spark can speak SQL, but with Vora SAP is not only making Spark speak a better and richer dialect of SQL – one that has support for the data hierarchies that are required for online ...

The DAG is Apache Spark’s scheduling layer; it determines what tasks are executed on what nodes and in what sequence. RDDs can be created from simple text files, SQL databases, NoSQL stores ...