Uses of Package
datafu.pig.util

Packages that use datafu.pig.util
datafu.pig.bags A collection of general purpose UDFs for operating on bags. 
datafu.pig.geo UDFs for geographic computations. 
datafu.pig.hash UDFs for computing hashes from data. 
datafu.pig.random UDFs dealing with randomness. 
datafu.pig.stats Statistics UDFs for computing median, quantiles, variance, confidence intervals, etc. 
datafu.pig.urls UDFs for processing URLs. 
datafu.pig.util Other useful utilities. 
 

Classes in datafu.pig.util used by datafu.pig.bags
AliasableEvalFunc
          Makes implementing and using UDFs easier by enabling named parameters.
ContextualEvalFunc
          An abstract class which enables UDFs to store instance properties on the front end which will be available on the back end.
SimpleEvalFunc
          Uses reflection to makes writing simple wrapper Pig UDFs easier.
 

Classes in datafu.pig.util used by datafu.pig.geo
SimpleEvalFunc
          Uses reflection to makes writing simple wrapper Pig UDFs easier.
 

Classes in datafu.pig.util used by datafu.pig.hash
SimpleEvalFunc
          Uses reflection to makes writing simple wrapper Pig UDFs easier.
 

Classes in datafu.pig.util used by datafu.pig.random
SimpleEvalFunc
          Uses reflection to makes writing simple wrapper Pig UDFs easier.
 

Classes in datafu.pig.util used by datafu.pig.stats
SimpleEvalFunc
          Uses reflection to makes writing simple wrapper Pig UDFs easier.
 

Classes in datafu.pig.util used by datafu.pig.urls
SimpleEvalFunc
          Uses reflection to makes writing simple wrapper Pig UDFs easier.
 

Classes in datafu.pig.util used by datafu.pig.util
AliasableEvalFunc
          Makes implementing and using UDFs easier by enabling named parameters.
AssertUDF
          Filter function which asserts that a value is true.
ContextualEvalFunc
          An abstract class which enables UDFs to store instance properties on the front end which will be available on the back end.
InUDF
          Similar to the SQL IN function, this function provides a convenient way to filter using a logical disjunction over many values.
SimpleEvalFunc
          Uses reflection to makes writing simple wrapper Pig UDFs easier.
 



Matthew Hayes, Sam Shah