|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Object org.apache.hadoop.hive.ql.optimizer.physical.GenMRSkewJoinProcessor
public final class GenMRSkewJoinProcessor
GenMRSkewJoinProcessor.
Method Summary | |
---|---|
static void |
processSkewJoin(JoinOperator joinOp,
Task<? extends Serializable> currTask,
ParseContext parseCtx)
Create tasks for processing skew joins. |
static boolean |
skewJoinEnabled(HiveConf conf,
JoinOperator joinOp)
|
Methods inherited from class java.lang.Object |
---|
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Method Detail |
---|
public static void processSkewJoin(JoinOperator joinOp, Task<? extends Serializable> currTask, ParseContext parseCtx) throws SemanticException
For more discussions, please check https://issues.apache.org/jira/browse/HIVE-964.
SemanticException
public static boolean skewJoinEnabled(HiveConf conf, JoinOperator joinOp)
|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |