org.apache.iotdb.rpc

类 IoTDBJDBCDataSet

java.lang.Object

org.apache.iotdb.rpc.IoTDBJDBCDataSet

public class IoTDBJDBCDataSet
extends Object

字段概要

字段

限定符和类型	字段和说明
org.apache.iotdb.service.rpc.thrift.TSIService.Iface	client
List<String>	columnNameList
Map<String,Integer>	columnOrdinalMap
int	columnSize
List<TSDataType>	columnTypeDeduplicatedList
List<String>	columnTypeList
byte[]	currentBitmap
boolean	emptyResultSet
int	fetchSize
static int	FLAG
boolean	hasCachedRecord
boolean	ignoreTimeStamp
boolean	isClosed
boolean	lastReadWasNull
long	queryId
int	rowsIndex
long	sessionId
String	sql
static int	START_INDEX
long	statementId
byte[]	time
long	timeout
static String	TIMESTAMP_STR
org.apache.iotdb.service.rpc.thrift.TSQueryDataSet	tsQueryDataSet
static String	VALUE_IS_NULL
byte[][]	values

构造器概要

构造器

构造器和说明
IoTDBJDBCDataSet(String sql, List<String> columnNameList, List<String> columnTypeList, Map<String,Integer> columnNameIndex, boolean ignoreTimeStamp, long queryId, long statementId, org.apache.iotdb.service.rpc.thrift.TSIService.Iface client, long sessionId, org.apache.iotdb.service.rpc.thrift.TSQueryDataSet queryDataSet, int fetchSize, long timeout)
IoTDBJDBCDataSet(String sql, List<String> columnNameList, List<String> columnTypeList, Map<String,Integer> columnNameIndex, boolean ignoreTimeStamp, long queryId, long statementId, org.apache.iotdb.service.rpc.thrift.TSIService.Iface client, long sessionId, org.apache.iotdb.service.rpc.thrift.TSQueryDataSet queryDataSet, int fetchSize, long timeout, List<String> sgList, BitSet aliasColumnMap)

方法概要

限定符和类型	方法和说明
void	checkRecord()
void	close()
void	constructOneRow()
boolean	fetchResults()
int	findColumn(String columnName)
String	findColumnNameByIndex(int columnIndex)
boolean	getBoolean(int columnIndex)
boolean	getBoolean(String columnName)
double	getDouble(int columnIndex)
double	getDouble(String columnName)
float	getFloat(int columnIndex)
float	getFloat(String columnName)
int	getInt(int columnIndex)
int	getInt(String columnName)
long	getLong(int columnIndex)
long	getLong(String columnName)
Object	getObject(int columnIndex)
Object	getObject(int index, TSDataType tsDataType, byte[][] values)
Object	getObject(String columnName)
Object	getObjectByName(String columnName)
String	getString(int columnIndex)
String	getString(int index, TSDataType tsDataType, byte[][] values)
String	getString(String columnName)
Timestamp	getTimestamp(int columnIndex)
Timestamp	getTimestamp(String columnName)
String	getValueByName(String columnName)
boolean	hasCachedResults()
boolean	isNull(int columnIndex)
boolean	isNull(String columnName)
boolean	next()
void	setTsQueryDataSet(org.apache.iotdb.service.rpc.thrift.TSQueryDataSet tsQueryDataSet)

从类继承的方法 java.lang.Object

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

字段详细资料

TIMESTAMP_STR

public static final String TIMESTAMP_STR

另请参阅:

常量字段值

VALUE_IS_NULL

public static final String VALUE_IS_NULL

另请参阅:

常量字段值

START_INDEX

public static final int START_INDEX

另请参阅:

常量字段值

sql

public String sql

isClosed

public boolean isClosed

client

public org.apache.iotdb.service.rpc.thrift.TSIService.Iface client

columnNameList

public List<String> columnNameList

columnTypeList

public List<String> columnTypeList

columnOrdinalMap

public Map<String,Integer> columnOrdinalMap

columnTypeDeduplicatedList

public List<TSDataType> columnTypeDeduplicatedList

fetchSize

public int fetchSize

timeout

public final long timeout

emptyResultSet

public boolean emptyResultSet

hasCachedRecord

public boolean hasCachedRecord

lastReadWasNull

public boolean lastReadWasNull

values

public byte[][] values

columnSize

public int columnSize

sessionId

public long sessionId

queryId

public long queryId

statementId

public long statementId

ignoreTimeStamp

public boolean ignoreTimeStamp

rowsIndex

public int rowsIndex

tsQueryDataSet

public org.apache.iotdb.service.rpc.thrift.TSQueryDataSet tsQueryDataSet

time

public byte[] time

currentBitmap

public byte[] currentBitmap

FLAG

public static final int FLAG

另请参阅:

常量字段值

构造器详细资料

IoTDBJDBCDataSet

public IoTDBJDBCDataSet(String sql,
                        List<String> columnNameList,
                        List<String> columnTypeList,
                        Map<String,Integer> columnNameIndex,
                        boolean ignoreTimeStamp,
                        long queryId,
                        long statementId,
                        org.apache.iotdb.service.rpc.thrift.TSIService.Iface client,
                        long sessionId,
                        org.apache.iotdb.service.rpc.thrift.TSQueryDataSet queryDataSet,
                        int fetchSize,
                        long timeout)

IoTDBJDBCDataSet

public IoTDBJDBCDataSet(String sql,
                        List<String> columnNameList,
                        List<String> columnTypeList,
                        Map<String,Integer> columnNameIndex,
                        boolean ignoreTimeStamp,
                        long queryId,
                        long statementId,
                        org.apache.iotdb.service.rpc.thrift.TSIService.Iface client,
                        long sessionId,
                        org.apache.iotdb.service.rpc.thrift.TSQueryDataSet queryDataSet,
                        int fetchSize,
                        long timeout,
                        List<String> sgList,
                        BitSet aliasColumnMap)

方法详细资料

close

public void close()
           throws StatementExecutionException,
                  org.apache.thrift.TException

抛出:

StatementExecutionException

org.apache.thrift.TException

next

public boolean next()
             throws StatementExecutionException,
                    IoTDBConnectionException

抛出:

StatementExecutionException

IoTDBConnectionException

fetchResults

public boolean fetchResults()
                     throws StatementExecutionException,
                            IoTDBConnectionException

抛出:

StatementExecutionException

IoTDBConnectionException

hasCachedResults

public boolean hasCachedResults()

constructOneRow

public void constructOneRow()

isNull

public boolean isNull(int columnIndex)
               throws StatementExecutionException

抛出:

StatementExecutionException

isNull

public boolean isNull(String columnName)

getBoolean

public boolean getBoolean(int columnIndex)
                   throws StatementExecutionException

抛出:

StatementExecutionException

getBoolean

public boolean getBoolean(String columnName)
                   throws StatementExecutionException

抛出:

StatementExecutionException

getDouble

public double getDouble(int columnIndex)
                 throws StatementExecutionException

抛出:

StatementExecutionException

getDouble

public double getDouble(String columnName)
                 throws StatementExecutionException

抛出:

StatementExecutionException

getFloat

public float getFloat(int columnIndex)
               throws StatementExecutionException

抛出:

StatementExecutionException

getFloat

public float getFloat(String columnName)
               throws StatementExecutionException

抛出:

StatementExecutionException

getInt

public int getInt(int columnIndex)
           throws StatementExecutionException

抛出:

StatementExecutionException

getInt

public int getInt(String columnName)
           throws StatementExecutionException

抛出:

StatementExecutionException

getLong

public long getLong(int columnIndex)
             throws StatementExecutionException

抛出:

StatementExecutionException

getLong

public long getLong(String columnName)
             throws StatementExecutionException

抛出:

StatementExecutionException

getObject

public Object getObject(int columnIndex)
                 throws StatementExecutionException

抛出:

StatementExecutionException

getObject

public Object getObject(String columnName)
                 throws StatementExecutionException

抛出:

StatementExecutionException

getString

public String getString(int columnIndex)
                 throws StatementExecutionException

抛出:

StatementExecutionException

getString

public String getString(String columnName)
                 throws StatementExecutionException

抛出:

StatementExecutionException

getTimestamp

public Timestamp getTimestamp(int columnIndex)
                       throws StatementExecutionException

抛出:

StatementExecutionException

getTimestamp

public Timestamp getTimestamp(String columnName)
                       throws StatementExecutionException

抛出:

StatementExecutionException

findColumn

public int findColumn(String columnName)

getValueByName

public String getValueByName(String columnName)
                      throws StatementExecutionException

抛出:

StatementExecutionException

getString

public String getString(int index,
                        TSDataType tsDataType,
                        byte[][] values)

getObjectByName

public Object getObjectByName(String columnName)
                       throws StatementExecutionException

抛出:

StatementExecutionException

getObject

public Object getObject(int index,
                        TSDataType tsDataType,
                        byte[][] values)

findColumnNameByIndex

public String findColumnNameByIndex(int columnIndex)
                             throws StatementExecutionException

抛出:

StatementExecutionException

checkRecord

public void checkRecord()
                 throws StatementExecutionException

抛出:

StatementExecutionException

setTsQueryDataSet

public void setTsQueryDataSet(org.apache.iotdb.service.rpc.thrift.TSQueryDataSet tsQueryDataSet)