org.apache.hadoop.hive.ql.udf
Class UDFMinute

java.lang.Object
  org.apache.hadoop.hive.ql.exec.UDF
      org.apache.hadoop.hive.ql.udf.UDFMinute

public class UDFMinute
extends UDF

UDFMinute.

Constructor Summary

UDFMinute()

Method Summary

IntWritable	evaluate(Text dateString) Get the minute from a date string.
IntWritable	evaluate(TimestampWritable t)

Methods inherited from class org.apache.hadoop.hive.ql.exec.UDF

getRequiredFiles, getRequiredJars, getResolver, setResolver

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

UDFMinute

public UDFMinute()

Method Detail

evaluate

public IntWritable evaluate(Text dateString)

Get the minute from a date string.

Parameters:

dateString - the dateString in the format of "yyyy-MM-dd HH:mm:ss" or "yyyy-MM-dd".

Returns:

an int from 0 to 59. null if the dateString is not a valid date string.

evaluate

public IntWritable evaluate(TimestampWritable t)