org.apache.flink.table.sinks

接口 TableSink<T>

类型参数:

T - The return type of the TableSink.

所有已知实现类:

TableSinkBase

@PublicEvolving
public interface TableSink<T>

A TableSink specifies how to emit a table to an external system or location.

The interface is generic such that it can support different storage locations and formats.

方法概要

限定符和类型	方法和说明
TableSink<T>	configure(String[] fieldNames, org.apache.flink.api.common.typeinfo.TypeInformation<?>[] fieldTypes) Returns a copy of this TableSink configured with the field names and types of the table to emit.
String[]	getFieldNames() Returns the names of the table fields.
org.apache.flink.api.common.typeinfo.TypeInformation<?>[]	getFieldTypes() Returns the types of the table fields.
org.apache.flink.api.common.typeinfo.TypeInformation<T>	getOutputType() Returns the type expected by this TableSink.

方法详细资料

getOutputType

org.apache.flink.api.common.typeinfo.TypeInformation<T> getOutputType()

Returns the type expected by this TableSink.

This type should depend on the types returned by getFieldNames().

返回:

The type expected by this TableSink.

getFieldNames

String[] getFieldNames()

Returns the names of the table fields.

getFieldTypes

org.apache.flink.api.common.typeinfo.TypeInformation<?>[] getFieldTypes()

Returns the types of the table fields.

configure

TableSink<T> configure(String[] fieldNames,
                       org.apache.flink.api.common.typeinfo.TypeInformation<?>[] fieldTypes)

Returns a copy of this TableSink configured with the field names and types of the table to emit.

参数:

fieldNames - The field names of the table to emit.

fieldTypes - The field types of the table to emit.

返回:

A copy of this TableSink configured with the field names and types of the table to emit.