io.shardingsphere.core.executor.sql.execute.result

类 StreamQueryResult

java.lang.Object

io.shardingsphere.core.executor.sql.execute.result.StreamQueryResult

所有已实现的接口:

QueryResult

public final class StreamQueryResult
extends Object
implements QueryResult

Query result for stream loading.

作者:

zhangliang, panjuan

构造器概要

构造器

构造器和说明
StreamQueryResult()

方法概要

限定符和类型	方法和说明
Object	getCalendarValue(int columnIndex, Class<?> type, Calendar calendar) Get calendar value.
Object	getCalendarValue(String columnLabel, Class<?> type, Calendar calendar) Get calendar value.
int	getColumnCount() Get column count.
String	getColumnLabel(int columnIndex) Get column label.
InputStream	getInputStream(int columnIndex, String type) Get InputStream.
InputStream	getInputStream(String columnLabel, String type) Get InputStream.
Object	getValue(int columnIndex, Class<?> type) Get data value.
Object	getValue(String columnLabel, Class<?> type) Get data value.
boolean	next() iterate next data.
boolean	wasNull() Adjust ResultSet is null or not.

从类继承的方法 java.lang.Object

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

构造器详细资料

StreamQueryResult

public StreamQueryResult()

方法详细资料

next

public boolean next()
             throws SQLException

从接口复制的说明: QueryResult

iterate next data.

指定者:

next 在接口中 QueryResult

返回:

has next data

抛出:

SQLException - SQL Exception

getValue

public Object getValue(int columnIndex,
                       Class<?> type)
                throws SQLException

从接口复制的说明: QueryResult

Get data value.

指定者:

getValue 在接口中 QueryResult

参数:

columnIndex - column index

type - class type of data value

返回:

data value

抛出:

SQLException - SQL Exception

getValue

public Object getValue(String columnLabel,
                       Class<?> type)
                throws SQLException

从接口复制的说明: QueryResult

Get data value.

指定者:

getValue 在接口中 QueryResult

参数:

columnLabel - column label

type - class type of data value

返回:

data value

抛出:

SQLException - SQL Exception

getCalendarValue

public Object getCalendarValue(int columnIndex,
                               Class<?> type,
                               Calendar calendar)
                        throws SQLException

从接口复制的说明: QueryResult

Get calendar value.

指定者:

getCalendarValue 在接口中 QueryResult

参数:

columnIndex - column index

type - class type of data value

calendar - calendar

返回:

calendar value

抛出:

SQLException - SQL Exception

getCalendarValue

public Object getCalendarValue(String columnLabel,
                               Class<?> type,
                               Calendar calendar)
                        throws SQLException

从接口复制的说明: QueryResult

Get calendar value.

指定者:

getCalendarValue 在接口中 QueryResult

参数:

columnLabel - column label

type - class type of data value

calendar - calendar

返回:

calendar value

抛出:

SQLException - SQL Exception

getInputStream

public InputStream getInputStream(int columnIndex,
                                  String type)
                           throws SQLException

从接口复制的说明: QueryResult

Get InputStream.

指定者:

getInputStream 在接口中 QueryResult

参数:

columnIndex - column index

type - class type of data value

返回:

InputStream

抛出:

SQLException - SQL Exception

getInputStream

public InputStream getInputStream(String columnLabel,
                                  String type)
                           throws SQLException

从接口复制的说明: QueryResult

Get InputStream.

指定者:

getInputStream 在接口中 QueryResult

参数:

columnLabel - column label

type - class type of data value

返回:

InputStream

抛出:

SQLException - SQL Exception

wasNull

public boolean wasNull()
                throws SQLException

从接口复制的说明: QueryResult

Adjust ResultSet is null or not.

指定者:

wasNull 在接口中 QueryResult

返回:

ResultSet is null or not

抛出:

SQLException - SQL Exception

getColumnCount

public int getColumnCount()
                   throws SQLException

从接口复制的说明: QueryResult

Get column count.

指定者:

getColumnCount 在接口中 QueryResult

返回:

column count

抛出:

SQLException - SQL Exception

getColumnLabel

public String getColumnLabel(int columnIndex)
                      throws SQLException

从接口复制的说明: QueryResult

Get column label.

指定者:

getColumnLabel 在接口中 QueryResult

参数:

columnIndex - column index

返回:

column label

抛出:

SQLException - SQL Exception