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group by的数据 可以经过udf转换 #39

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muyannian opened this issue Apr 11, 2013 · 1 comment
Closed

group by的数据 可以经过udf转换 #39

muyannian opened this issue Apr 11, 2013 · 1 comment
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@muyannian
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1.按照数值区间
2.将时间解析成日期
3.substring
4.其他

@muyannian
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时间关系,短时间不会给予支持

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