org.apache.hive.service.cli.operation

Class SQLOperation

java.lang.Object

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

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

org.apache.hive.service.cli.operation.SQLOperation

public class SQLOperation
extends ExecuteStatementOperation

SQLOperation.

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

Constructor and Description
SQLOperation(HiveSession parentSession, String statement, Map<String,String> confOverlay, boolean runInBackground)

Method Summary

Methods

Modifier and Type	Method and Description
void	cancel()
void	close()
RowSet	getNextRowSet(FetchOrientation orientation, long maxRows)
TableSchema	getResultSetSchema()
void	prepare(HiveConf sqlOperationConf) Compile the query and extract metadata
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, 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

SQLOperation

public SQLOperation(HiveSession parentSession,
            String statement,
            Map<String,String> confOverlay,
            boolean runInBackground)

Method Detail

prepare

public void prepare(HiveConf sqlOperationConf)
             throws HiveSQLException

Compile the query and extract metadata

Parameters:

sqlOperationConf -

Throws:

HiveSQLException

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

cancel

public void cancel()
            throws HiveSQLException

Overrides:

cancel 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