org.apache.flink.table.catalog

接口 CatalogBaseTable

所有已知子接口:

CatalogTable, CatalogView

public interface CatalogBaseTable

CatalogBaseTable is the common parent of table and view. It has a map of key-value pairs defining the properties of the table.

方法概要

限定符和类型	方法和说明
CatalogBaseTable	copy() Get a deep copy of the CatalogBaseTable instance.
String	getComment() Get comment of the table or view.
Optional<String>	getDescription() Get a brief description of the table or view.
Optional<String>	getDetailedDescription() Get a detailed description of the table or view.
default Map<String,String>	getOptions() Returns a map of string-based options.
Map<String,String>	getProperties() 已过时。 Use getOptions().
TableSchema	getSchema() Get the schema of the table.

方法详细资料

getProperties

@Deprecated
Map<String,String> getProperties()

已过时。 Use getOptions().

getOptions

default Map<String,String> getOptions()

Returns a map of string-based options.

In case of CatalogTable, these options may determine the kind of connector and its configuration for accessing the data in the external system. See DynamicTableFactory for more information.

getSchema

TableSchema getSchema()

Get the schema of the table.

返回:

schema of the table/view.

getComment

String getComment()

Get comment of the table or view.

返回:

comment of the table/view.

copy

CatalogBaseTable copy()

Get a deep copy of the CatalogBaseTable instance.

返回:

a copy of the CatalogBaseTable instance

getDescription

Optional<String> getDescription()

Get a brief description of the table or view.

返回:

an optional short description of the table/view

getDetailedDescription

Optional<String> getDetailedDescription()

Get a detailed description of the table or view.

返回:

an optional long description of the table/view