org.apache.hadoop.hive.ql.udf
Class UDFToString
java.lang.Object
org.apache.hadoop.hive.ql.exec.UDF
org.apache.hadoop.hive.ql.udf.UDFToString
public class UDFToString
- extends UDF
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
UDFToString
public UDFToString()
evaluate
public String evaluate(Void i)
evaluate
public String evaluate(Boolean i)
evaluate
public String evaluate(Byte i)
evaluate
public String evaluate(Short i)
evaluate
public String evaluate(Integer i)
evaluate
public String evaluate(Long i)
evaluate
public String evaluate(Float i)
evaluate
public String evaluate(Double i)
evaluate
public String evaluate(Date i)
- Convert from date to a string. This is called for CAST(... AS STRING)
- Parameters:
i
- The date value to convert
- Returns:
- String
Copyright © 2009 The Apache Software Foundation