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频数分布通过UDTF合并2个udf的性能优化 #52

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hellozepp opened this issue Aug 17, 2022 · 0 comments
Open

频数分布通过UDTF合并2个udf的性能优化 #52

hellozepp opened this issue Aug 17, 2022 · 0 comments
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@hellozepp
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经排查,发现2个udf比较耗时,代码如下:

    val find_patterns_udf = udf(find_patterns(_))
    val find_alternative_pattern_udf = udf(find_alternativePatterns(_))

需要帮忙看下,2个udf改为一个udtf会不会提升性能

@ZhengshuaiPENG ZhengshuaiPENG changed the title 频数分布通过UDTF合并2个udf优化 频数分布通过UDTF合并2个udf的性能优化 Aug 17, 2022
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