io.shardingsphere.core.jdbc.metadata.dialect

类 ShardingMetaDataHandler

java.lang.Object

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

直接已知子类:

DefaultShardingMetaDataHandler, H2ShardingMetaDataHandler, MySQLShardingMetaDataHandler

public abstract class ShardingMetaDataHandler
extends Object

Abstract table meta handler.

作者:

panjuan, zhaojun

构造器概要

构造器

构造器和说明
ShardingMetaDataHandler()

方法概要

限定符和类型	方法和说明
abstract List<ColumnMetaData>	getExistColumnMeta(Connection connection) Get exit table's column metadata list.
TableMetaData	getTableMetaData() Get table meta data.
TableMetaData	getTableMetaData(Connection connection) Get table metadata by Sharding Connection.
Collection<String>	getTableNamesFromDefaultDataSource() Get table names from default data source.
abstract boolean	isTableExist(Connection connection) Judge whether table exist 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

ShardingMetaDataHandler

public ShardingMetaDataHandler()

方法详细资料

getTableMetaData

public TableMetaData getTableMetaData()
                               throws SQLException

Get table meta data.

返回:

table meta data

抛出:

SQLException - SQL exception

getTableMetaData

public TableMetaData getTableMetaData(Connection connection)
                               throws SQLException

Get table metadata by Sharding Connection.

参数:

connection - connection

返回:

table metadata

抛出:

SQLException - SQL exception

getTableNamesFromDefaultDataSource

public Collection<String> getTableNamesFromDefaultDataSource()
                                                      throws SQLException

Get table names from default data source.

返回:

Table names from default data source

抛出:

SQLException - SQL exception.

isTableExist

public abstract boolean isTableExist(Connection connection)
                              throws SQLException

Judge whether table exist or not.

参数:

connection - jdbc connection

返回:

true or false

抛出:

SQLException - SQL exception

getExistColumnMeta

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

Get exit table's column metadata list.

参数:

connection - jdbc connection

返回:

column metadata list

抛出:

SQLException - SQL exception