org.apache.pig.piggybank.evaluation.string
Class LASTINDEXOF

java.lang.Object
  org.apache.pig.EvalFunc<Integer>
      org.apache.pig.piggybank.evaluation.string.LASTINDEXOF

Deprecated. Use LAST_INDEX_OF

@Deprecated
public class LASTINDEXOF
extends EvalFunc<Integer>

Field Summary

Fields inherited from class org.apache.pig.EvalFunc

pigLogger, reporter, returnType

Constructor Summary

LASTINDEXOF()
Deprecated.

Method Summary

Integer	exec(Tuple input) Deprecated. Finds the last location of a substring in a given string.
Schema	outputSchema(Schema input) Deprecated. Report the schema of the output of this UDF.

Methods inherited from class org.apache.pig.EvalFunc

finish, getArgToFuncMapping, getCacheFiles, getLogger, getPigLogger, getReporter, getReturnType, getSchemaName, isAsynchronous, progress, setPigLogger, setReporter, warn

Methods inherited from class java.lang.Object

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

Constructor Detail

LASTINDEXOF

public LASTINDEXOF()

Deprecated.

Method Detail

exec

public Integer exec(Tuple input)
             throws IOException

Deprecated.

Finds the last location of a substring in a given string.

Specified by:

exec in class EvalFunc<Integer>

Parameters:

input - tuple:

1. the string to process
2. the substring to find

Returns:

last location of substring, or null in case of processing errors.

Throws:

IOException

outputSchema

public Schema outputSchema(Schema input)

Deprecated.

Description copied from class: EvalFunc

Report the schema of the output of this UDF. Pig will make use of this in error checking, optimization, and planning. The schema of input data to this UDF is provided.

Overrides:

outputSchema in class EvalFunc<Integer>

Parameters:

input - Schema of the input

Returns:

Schema of the output