Saturday, May 13, 2017

Real-time Streaming Data with Static data



Unlike other streaming engines, Spark lets you combine real-time Streaming Data with Static data and lets you perform the preceding operations.

Fundamentally, Structured Streaming is empowered by Spark SQL's Catalyst optimizer. So, it frees up the developers from worrying about the underlying plumbing of making queries more efficient while dealing with static or real-time streams of data.

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