Package | Description |
---|---|
org.apache.crunch.lib.join |
Inner and outer joins on collections.
|
Modifier and Type | Class and Description |
---|---|
class |
FullOuterJoinFn<K,U,V>
Used to perform the last step of an full outer join.
|
class |
InnerJoinFn<K,U,V>
Used to perform the last step of an inner join.
|
class |
LeftOuterJoinFn<K,U,V>
Used to perform the last step of an left outer join.
|
class |
RightOuterJoinFn<K,U,V>
Used to perform the last step of an right outer join.
|
Modifier and Type | Method and Description |
---|---|
PTable<K,Pair<U,V>> |
DefaultJoinStrategy.join(PTable<K,U> left,
PTable<K,V> right,
JoinFn<K,U,V> joinFn)
Perform a default join on the given
PTable instances using a user-specified JoinFn . |
Copyright © 2016 The Apache Software Foundation. All rights reserved.