org.apache.hive.service.cli.operation

Class GetColumnsOperation

java.lang.Object

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

org.apache.hive.service.cli.operation.MetadataOperation

org.apache.hive.service.cli.operation.GetColumnsOperation

public class GetColumnsOperation
extends MetadataOperation

GetColumnsOperation.

Field Summary

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

DEFAULT_HIVE_CATALOG

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

DEFAULT_FETCH_MAX_ROWS, hasResultSet, LOG, parentSession

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	GetColumnsOperation(HiveSession parentSession, java.lang.String catalogName, java.lang.String schemaName, java.lang.String tableName, java.lang.String columnName)

Method Summary

Modifier and Type	Method and Description
RowSet	getNextRowSet(FetchOrientation orientation, long maxRows)
TableSchema	getResultSetSchema()
void	run()

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

close, convertIdentifierPattern, convertSchemaPattern

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

assertState, cancel, getConfiguration, getHandle, getNextRowSet, getParentSession, getState, getType, hasResultSet, isCanceled, isFailed, isFinished, isRunning, setConfiguration, setHasResultSet, setState

Methods inherited from class java.lang.Object

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

Constructor Detail

GetColumnsOperation

protected GetColumnsOperation(HiveSession parentSession,
                              java.lang.String catalogName,
                              java.lang.String schemaName,
                              java.lang.String tableName,
                              java.lang.String columnName)

Method Detail

run

public void run()
         throws HiveSQLException

Specified by:

run 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