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java.lang.Objectorg.apache.hadoop.hive.ql.exec.UDF
org.apache.hadoop.hive.ql.udf.UDFDateDiff
public class UDFDateDiff
UDFDateDiff.
Constructor Summary | |
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UDFDateDiff()
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Method Summary | |
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org.apache.hadoop.io.IntWritable |
evaluate(org.apache.hadoop.io.Text dateString1,
org.apache.hadoop.io.Text dateString2)
Calculate the difference in the number of days. |
Methods inherited from class org.apache.hadoop.hive.ql.exec.UDF |
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getResolver, setResolver |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public UDFDateDiff()
Method Detail |
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public org.apache.hadoop.io.IntWritable evaluate(org.apache.hadoop.io.Text dateString1, org.apache.hadoop.io.Text dateString2)
dateString1
- the date string in the format of "yyyy-MM-dd HH:mm:ss" or
"yyyy-MM-dd".dateString2
- the date string in the format of "yyyy-MM-dd HH:mm:ss" or
"yyyy-MM-dd".
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