What do you mean by SerDe in Hive?

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: medium

标签: Data Engineer

参考答案摘要

Athena communicates with data in multiple forms via a SerDe (Serializer/Deserializer). The SerDe you provide defines the table schema, not the DDL. In other words, the SerDe can overrule the DDL setti...

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