io.shardingsphere.core.jdbc.metadata.dialect

Class ShardingMetaDataHandler

java.lang.Object

io.shardingsphere.core.jdbc.metadata.dialect.ShardingMetaDataHandler

Direct Known Subclasses:

DefaultShardingMetaDataHandler, H2ShardingMetaDataHandler, MySQLShardingMetaDataHandler

public abstract class ShardingMetaDataHandler
extends Object

Abstract table meta handler.

Author:

panjuan, zhaojun

Constructor Summary

Constructors

Constructor and Description
ShardingMetaDataHandler()

Method Summary

Modifier and Type	Method and Description
Collection<ColumnMetaData>	getColumnMetaDataList() Get column meta data list.
Collection<ColumnMetaData>	getColumnMetaDataList(Connection connection) Get column metadata by Sharding Connection.
abstract List<ColumnMetaData>	getExistColumnMeta(Connection connection) Get exit table's column metadata list.
abstract boolean	isTableExist(Connection connection) Judge whether table exist or not.

Methods inherited from class java.lang.Object

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

Constructor Detail

ShardingMetaDataHandler

public ShardingMetaDataHandler()

Method Detail

getColumnMetaDataList

public Collection<ColumnMetaData> getColumnMetaDataList()
                                                 throws SQLException

Get column meta data list.

Returns:

column meta data list

Throws:

SQLException - SQL exception

getColumnMetaDataList

public Collection<ColumnMetaData> getColumnMetaDataList(Connection connection)
                                                 throws SQLException

Get column metadata by Sharding Connection.

Parameters:

connection - connection

Returns:

column metadata List

Throws:

SQLException - SQL exception

isTableExist

public abstract boolean isTableExist(Connection connection)
                              throws SQLException

Judge whether table exist or not.

Parameters:

connection - jdbc connection

Returns:

true or false

Throws:

SQLException - SQL exception

getExistColumnMeta

public abstract List<ColumnMetaData> getExistColumnMeta(Connection connection)
                                                 throws SQLException

Get exit table's column metadata list.

Parameters:

connection - jdbc connection

Returns:

column metadata list

Throws:

SQLException - SQL exception