io.shardingsphere.core.merger

Interface MergedResult

All Known Implementing Classes:

DecoratorMergedResult, GroupByMemoryMergedResult, GroupByStreamMergedResult, IteratorStreamMergedResult, LimitDecoratorMergedResult, MemoryMergedResult, OrderByStreamMergedResult, RowNumberDecoratorMergedResult, ShowCreateTableMergedResult, ShowDatabasesMergedResult, ShowOtherMergedResult, ShowTablesMergedResult, StreamMergedResult, TopAndRowNumberDecoratorMergedResult

public interface MergedResult

Merged result after merge engine.

Author:

zhangliang

Method Summary

Modifier and Type	Method and Description
Object	getCalendarValue(int columnIndex, Class<?> type, Calendar calendar) Get calendar value.
Object	getCalendarValue(String columnLabel, Class<?> type, Calendar calendar) Get calendar value.
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.

Method Detail

next

boolean next()
      throws SQLException

iterate next data.

Returns:

has next data

Throws:

SQLException - SQL Exception

getValue

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

Get data value.

Parameters:

columnIndex - column index

type - class type of data value

Returns:

data value

Throws:

SQLException - SQL Exception

getValue

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

Get data value.

Parameters:

columnLabel - column label

type - class type of data value

Returns:

data value

Throws:

SQLException - SQL Exception

getCalendarValue

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

Get calendar value.

Parameters:

columnIndex - column index

type - class type of data value

calendar - calendar

Returns:

calendar value

Throws:

SQLException - SQL Exception

getCalendarValue

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

Get calendar value.

Parameters:

columnLabel - column label

type - class type of data value

calendar - calendar

Returns:

calendar value

Throws:

SQLException - SQL Exception

getInputStream

InputStream getInputStream(int columnIndex,
                           String type)
                    throws SQLException

Get InputStream.

Parameters:

columnIndex - column index

type - class type of data value

Returns:

InputStream

Throws:

SQLException - SQL Exception

getInputStream

InputStream getInputStream(String columnLabel,
                           String type)
                    throws SQLException

Get InputStream.

Parameters:

columnLabel - column label

type - class type of data value

Returns:

InputStream

Throws:

SQLException - SQL Exception

wasNull

boolean wasNull()
         throws SQLException

Adjust ResultSet is null or not.

Returns:

ResultSet is null or not

Throws:

SQLException - SQL Exception