org.apache.hadoop.hive.ql.exec
Class ExplainTask
java.lang.Object
org.apache.hadoop.hive.ql.exec.Task<explainWork>
org.apache.hadoop.hive.ql.exec.ExplainTask
- All Implemented Interfaces:
- Serializable
public class ExplainTask
- extends Task<explainWork>
- implements Serializable
ExplainTask implementation
- See Also:
- Serialized Form
Methods inherited from class org.apache.hadoop.hive.ql.exec.Task |
addDependentTask, done, fetch, getChildTasks, getId, getParentTasks, getWork, hasReduce, initialize, isMapRedTask, isRunnable, removeDependentTask, setChildTasks, setDone, setId, setParentTasks, setWork |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
ExplainTask
public ExplainTask()
execute
public int execute()
- Specified by:
execute
in class Task<explainWork>
outputAST
public void outputAST(String treeString,
PrintStream out,
int indent)
outputDependencies
public void outputDependencies(PrintStream out,
List<Task<? extends Serializable>> rootTasks,
int indent)
throws Exception
- Throws:
Exception
outputStagePlans
public void outputStagePlans(PrintStream out,
List<Task<? extends Serializable>> rootTasks,
int indent)
throws Exception
- Throws:
Exception
Copyright © 2009 The Apache Software Foundation