hive 字符串切割

在Hive中，可以使用split函数对字符串进行切割。该函数的语法是split(string str, string pat)，它按照pat字符串对str进行分割，并返回分割后的字符串数组。举例来说，如果我们要将字符串'abcdef'按照字符'c'进行分割，可以使用以下语句：

split('abcdef', 'c')

这将返回一个包含两个元素的字符串数组：["ab", "def"]。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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