org.apache.hive.service.cli.operation

Class HiveCommandOperation

java.lang.Object

org.apache.hive.service.cli.operation.Operation

org.apache.hive.service.cli.operation.ExecuteStatementOperation

org.apache.hive.service.cli.operation.HiveCommandOperation

public class HiveCommandOperation
extends ExecuteStatementOperation

Executes a HiveCommand

Field Summary

Fields inherited from class org.apache.hive.service.cli.operation.ExecuteStatementOperation

confOverlay, statement

Fields inherited from class org.apache.hive.service.cli.operation.Operation

backgroundHandle, DEFAULT_FETCH_MAX_ROWS, DEFAULT_FETCH_ORIENTATION, DEFAULT_FETCH_ORIENTATION_SET, hasResultSet, isOperationLogEnabled, LOG, operationException, operationLog, parentSession, runAsync

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	HiveCommandOperation(HiveSession parentSession, String statement, CommandProcessor commandProcessor, Map<String,String> confOverlay)

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
RowSet	getNextRowSet(FetchOrientation orientation, long maxRows)
TableSchema	getResultSetSchema()
void	runInternal() Implemented by subclass of Operation class to execute specific behaviors.

Methods inherited from class org.apache.hive.service.cli.operation.ExecuteStatementOperation

getConfOverlay, getStatement, newExecuteStatementOperation, setConfOverlay

Methods inherited from class org.apache.hive.service.cli.operation.Operation

afterRun, assertState, beforeRun, cancel, cleanupOperationLog, createOperationLog, getBackgroundHandle, getConfiguration, getHandle, getLastAccessTime, getNextRowSet, getOperationLog, getOperationTimeout, getParentSession, getProtocolVersion, getStatus, getType, hasResultSet, isCanceled, isFailed, isFinished, isRunning, isTimedOut, run, setBackgroundHandle, setConfiguration, setHasResultSet, setOperationException, setOperationTimeout, setState, shouldRunAsync, toSQLException, unregisterOperationLog, validateDefaultFetchOrientation, validateFetchOrientation

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

HiveCommandOperation

protected HiveCommandOperation(HiveSession parentSession,
                    String statement,
                    CommandProcessor commandProcessor,
                    Map<String,String> confOverlay)

Method Detail

runInternal

public void runInternal()
                 throws HiveSQLException

Description copied from class: Operation

Implemented by subclass of Operation class to execute specific behaviors.

Specified by:

runInternal in class Operation

Throws:

HiveSQLException

close

public void close()
           throws HiveSQLException

Specified by:

close in class Operation

Throws:

HiveSQLException

getResultSetSchema

public TableSchema getResultSetSchema()
                               throws HiveSQLException

Specified by:

getResultSetSchema in class Operation

Throws:

HiveSQLException

getNextRowSet

public RowSet getNextRowSet(FetchOrientation orientation,
                   long maxRows)
                     throws HiveSQLException

Specified by:

getNextRowSet in class Operation

Throws:

HiveSQLException