May 2017
Intermediate to advanced
294 pages
7h 33m
English
Content preview from Apache Spark 2.x Cookbook
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One addition that Structured Streaming has done under the hood is adding the incremental plan execution. To understand it better, let's revisit a diagram from the Understanding the Catalyst optimizer recipe from Chapter 3, Spark SQL:
So the planner is aware that when streaming the logical plan, it should be converted into incremental physical execution plans.
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