What is UDF in Hive?

What is UDF 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: easy

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

参考答案摘要

“UDF” stands for a User-Defined Function, and refers to a custom function written by the user to perform a specific task on the data in Hive. Hive has a number of built-in functions for manipulating a...

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