How do you differentiate inner bag and outer bag in Pig.

How do you differentiate inner bag and outer bag in Pig.

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, hadoop, topic-specific, data-engineering

参考答案摘要

| Inner Bag | Outer Bag | | --- | --- | | An inner bag just Contains a bag inside a tuple. | An outer bag which is also called a relation is nothing but a bag of tuples. | | Example : (4,{(4,2,1),(4,3...

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