org.apache.shardingsphere.infra.executor.sql.resourced.jdbc.queryresult

类 MemoryQueryResult

java.lang.Object

org.apache.shardingsphere.infra.executor.sql.resourced.jdbc.queryresult.MemoryQueryResult

所有已实现的接口:

QueryResult

public final class MemoryQueryResult
extends Object
implements QueryResult

Query result for memory loading.

构造器概要

构造器

构造器和说明
MemoryQueryResult(ResultSet resultSet)

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.
int	getColumnCount() Get column count.
String	getColumnLabel(int columnIndex) Get column label.
String	getColumnName(int columnIndex) Get column name.
InputStream	getInputStream(int columnIndex, String type) Get InputStream.
ResultSetMetaData	getResultSetMetaData() Get JDBC ResultSetMetaData.
Object	getValue(int columnIndex, Class<?> type) Get data value.
boolean	next() iterate next data.
boolean	wasNull() Judge 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

MemoryQueryResult

public MemoryQueryResult(ResultSet resultSet)
                  throws SQLException

抛出:

SQLException

方法详细资料

getResultSetMetaData

public ResultSetMetaData getResultSetMetaData()

从接口复制的说明: QueryResult

Get JDBC ResultSetMetaData.

指定者:

getResultSetMetaData 在接口中 QueryResult

返回:

JDBC ResultSetMetaData

next

public boolean next()

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

getValue

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

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

getCalendarValue

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

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

getInputStream

public InputStream getInputStream(int columnIndex,
                                  String type)

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

wasNull

public boolean wasNull()

从接口复制的说明: QueryResult

Judge ResultSet is null or not.

指定者:

wasNull 在接口中 QueryResult

返回:

ResultSet is null or not

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

getColumnName

public String getColumnName(int columnIndex)
                     throws SQLException

从接口复制的说明: QueryResult

Get column name.

指定者:

getColumnName 在接口中 QueryResult

参数:

columnIndex - column index

返回:

column name

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