org.apache.flink.table.catalog

类 AbstractCatalog

java.lang.Object

org.apache.flink.table.catalog.AbstractCatalog

所有已实现的接口:

Catalog

public abstract class AbstractCatalog
extends Object
implements Catalog

Abstract class for catalogs.

构造器概要

构造器

构造器和说明
AbstractCatalog(String name, String defaultDatabase)

方法概要

限定符和类型	方法和说明
String	getDefaultDatabase() Get the name of the default database for this catalog.
String	getName()

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.apache.flink.table.catalog.Catalog

alterDatabase, alterFunction, alterPartition, alterPartitionColumnStatistics, alterPartitionStatistics, alterTable, alterTableColumnStatistics, alterTableStatistics, close, createDatabase, createFunction, createPartition, createTable, databaseExists, dropDatabase, dropDatabase, dropFunction, dropPartition, dropTable, functionExists, getDatabase, getFactory, getFunction, getFunctionDefinitionFactory, getPartition, getPartitionColumnStatistics, getPartitionStatistics, getTable, getTableColumnStatistics, getTableFactory, getTableStatistics, listDatabases, listFunctions, listPartitions, listPartitions, listPartitionsByFilter, listTables, listViews, open, partitionExists, renameTable, tableExists

构造器详细资料

AbstractCatalog

public AbstractCatalog(String name,
                       String defaultDatabase)

方法详细资料

getName

public String getName()

getDefaultDatabase

public String getDefaultDatabase()

从接口复制的说明: Catalog

Get the name of the default database for this catalog. The default database will be the current database for the catalog when user's session doesn't specify a current database. The value probably comes from configuration, will not change for the life time of the catalog instance.

指定者:

getDefaultDatabase 在接口中 Catalog

返回:

the name of the current database