org.apache.hadoop.hive.ql.plan
Interface ConditionalResolver

All Known Implementing Classes:

ConditionalResolverCommonJoin, ConditionalResolverMergeFiles, ConditionalResolverSkewJoin

public interface ConditionalResolver

Conditional task resolution interface. This is invoked at run time to get the task to invoke. Developers can plug in their own resolvers.

Method Summary

List<Task<? extends Serializable>>

getTasks(HiveConf conf, Object ctx) All conditional resolvers implement this interface.

Method Detail

getTasks

List<Task<? extends Serializable>> getTasks(HiveConf conf,
                                            Object ctx)

All conditional resolvers implement this interface.

Parameters:

conf - configuration

ctx - opaque context

Returns:

position of the task