io.shardingsphere.core.jdbc.metadata.dialect

类 DefaultShardingMetaDataHandler

java.lang.Object

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

io.shardingsphere.core.jdbc.metadata.dialect.DefaultShardingMetaDataHandler

public final class DefaultShardingMetaDataHandler
extends ShardingMetaDataHandler

MySQL table metadata handler.

作者:

panjuan, zhaojun

构造器概要

构造器

构造器和说明
DefaultShardingMetaDataHandler(DataSource dataSource, String actualTableName)

方法概要

限定符和类型	方法和说明
List<ColumnMetaData>	getExistColumnMeta(Connection connection) Get exit table's column metadata list.
Collection<String>	getTableNamesFromDefaultDataSource() Get table names from default data source.
boolean	isTableExist(Connection connection) Judge whether table exist or not.

从类继承的方法 io.shardingsphere.core.jdbc.metadata.dialect.ShardingMetaDataHandler

getTableMetaData, getTableMetaData

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

DefaultShardingMetaDataHandler

public DefaultShardingMetaDataHandler(DataSource dataSource,
                                      String actualTableName)

方法详细资料

isTableExist

public boolean isTableExist(Connection connection)

从类复制的说明: ShardingMetaDataHandler

Judge whether table exist or not.

指定者:

isTableExist 在类中 ShardingMetaDataHandler

参数:

connection - jdbc connection

返回:

true or false

getExistColumnMeta

public List<ColumnMetaData> getExistColumnMeta(Connection connection)

从类复制的说明: ShardingMetaDataHandler

Get exit table's column metadata list.

指定者:

getExistColumnMeta 在类中 ShardingMetaDataHandler

参数:

connection - jdbc connection

返回:

column metadata list

getTableNamesFromDefaultDataSource

public Collection<String> getTableNamesFromDefaultDataSource()

从类复制的说明: ShardingMetaDataHandler

Get table names from default data source.

覆盖:

getTableNamesFromDefaultDataSource 在类中 ShardingMetaDataHandler

返回:

Table names from default data source