What do you mean by spark execution plan?

What do you mean by spark execution plan?

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: hard

标签: interviewbit, data-engineer, topic-specific, data-engineering

参考答案摘要

A query language statement (SQL, Spark SQL, Dataframe operations, etc.) is translated into a set of optimized logical and physical operations by an execution plan. It is a series of actions that will ...

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