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

类 AggregationDistinctQueryResult

java.lang.Object

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

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

所有已实现的接口:

QueryResult

public final class AggregationDistinctQueryResult
extends DistinctQueryResult

Aggregation distinct query result.

作者:

panjuan

构造器概要

构造器

构造器和说明
AggregationDistinctQueryResult(Collection<QueryResult> queryResults, List<AggregationDistinctSelectItem> aggregationDistinctSelectItems)

方法概要

限定符和类型	方法和说明
List<DistinctQueryResult>	divide() Divide one distinct query result to multiple child ones.
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.
protected Integer	getColumnIndex(String columnLabel)
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	wasNull() Adjust ResultSet is null or not.

从类继承的方法 io.shardingsphere.core.executor.sql.execute.result.DistinctQueryResult

getInputStream, next

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

AggregationDistinctQueryResult

public AggregationDistinctQueryResult(Collection<QueryResult> queryResults,
                                      List<AggregationDistinctSelectItem> aggregationDistinctSelectItems)

方法详细资料

divide

public List<DistinctQueryResult> divide()

Divide one distinct query result to multiple child ones.

覆盖:

divide 在类中 DistinctQueryResult

返回:

multiple child distinct query results

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

覆盖:

getValue 在类中 DistinctQueryResult

参数:

columnIndex - column index

type - class type of data value

返回:

data value

getValue

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

从接口复制的说明: QueryResult

Get data value.

指定者:

getValue 在接口中 QueryResult

覆盖:

getValue 在类中 DistinctQueryResult

参数:

columnLabel - column label

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

覆盖:

getCalendarValue 在类中 DistinctQueryResult

参数:

columnIndex - column index

type - class type of data value

calendar - calendar

返回:

calendar value

getCalendarValue

public Object getCalendarValue(String columnLabel,
                               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

覆盖:

getCalendarValue 在类中 DistinctQueryResult

参数:

columnLabel - column label

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

覆盖:

getInputStream 在类中 DistinctQueryResult

参数:

columnIndex - column index

type - class type of data value

返回:

InputStream

getInputStream

public InputStream getInputStream(String columnLabel,
                                  String type)

从接口复制的说明: QueryResult

Get InputStream.

指定者:

getInputStream 在接口中 QueryResult

覆盖:

getInputStream 在类中 DistinctQueryResult

参数:

columnLabel - column label

type - class type of data value

返回:

InputStream

wasNull

public boolean wasNull()

从接口复制的说明: QueryResult

Adjust ResultSet is null or not.

指定者:

wasNull 在接口中 QueryResult

覆盖:

wasNull 在类中 DistinctQueryResult

返回:

ResultSet is null or not

getColumnCount

public int getColumnCount()

从接口复制的说明: QueryResult

Get column count.

指定者:

getColumnCount 在接口中 QueryResult

覆盖:

getColumnCount 在类中 DistinctQueryResult

返回:

column count

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

覆盖:

getColumnLabel 在类中 DistinctQueryResult

参数:

columnIndex - column index

返回:

column label

抛出:

SQLException - SQL Exception

getColumnIndex

protected Integer getColumnIndex(String columnLabel)

覆盖:

getColumnIndex 在类中 DistinctQueryResult