org.apache.shardingsphere.infra.metadata.database.schema.decorator.model

类 ShardingSphereSchema

java.lang.Object

org.apache.shardingsphere.infra.metadata.database.schema.decorator.model.ShardingSphereSchema

public final class ShardingSphereSchema
extends Object

ShardingSphere schema.

构造器概要

构造器

构造器和说明
ShardingSphereSchema()
ShardingSphereSchema(Map<String,ShardingSphereTable> tables)

方法概要

限定符和类型	方法和说明
boolean	containsColumn(String tableName, String columnName) Judge whether contains column name.
boolean	containsIndex(String tableName, String indexName) Judge whether contains index name.
boolean	containsTable(String tableName) Judge contains table from table meta data or not.
ShardingSphereTable	get(String tableName) Get table meta data via table name.
List<String>	getAllColumnNames(String tableName) Get all column names via table.
Collection<String>	getAllTableNames() Get all table names.
List<String>	getVisibleColumnNames(String tableName) Get visible column names via table.
void	put(String tableName, ShardingSphereTable table) Add table.
void	putAll(Map<String,ShardingSphereTable> tables) Add tables.
void	remove(String tableName) Remove table meta data.

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

ShardingSphereSchema

public ShardingSphereSchema()

ShardingSphereSchema

public ShardingSphereSchema(Map<String,ShardingSphereTable> tables)

方法详细资料

getAllTableNames

public Collection<String> getAllTableNames()

Get all table names.

返回:

all table names

get

public ShardingSphereTable get(String tableName)

Get table meta data via table name.

参数:

tableName - tableName table name

返回:

table meta data

put

public void put(String tableName,
                ShardingSphereTable table)

Add table.

参数:

tableName - table name

table - table

putAll

public void putAll(Map<String,ShardingSphereTable> tables)

Add tables.

参数:

tables - tables

remove

public void remove(String tableName)

Remove table meta data.

参数:

tableName - table name

containsTable

public boolean containsTable(String tableName)

Judge contains table from table meta data or not.

参数:

tableName - table name

返回:

contains table from table meta data or not

containsColumn

public boolean containsColumn(String tableName,
                              String columnName)

Judge whether contains column name.

参数:

tableName - table name

columnName - column name

返回:

contains column name or not

containsIndex

public boolean containsIndex(String tableName,
                             String indexName)

Judge whether contains index name.

参数:

tableName - table name

indexName - index name

返回:

whether contains index name or not

getAllColumnNames

public List<String> getAllColumnNames(String tableName)

Get all column names via table.

参数:

tableName - table name

返回:

column names

getVisibleColumnNames

public List<String> getVisibleColumnNames(String tableName)

Get visible column names via table.

参数:

tableName - table name

返回:

visible column names