@Internal @Deprecated public class DataStreamQueryOperation<E> extends Object implements org.apache.flink.table.operations.QueryOperation
DataStream.
This operation may expose only part, or change the order of the fields available in a CompositeType of the underlying DataStream. The
getFieldIndices() describes the mapping between fields of the
TableSchema to the CompositeType.
| 构造器和说明 |
|---|
DataStreamQueryOperation(org.apache.flink.streaming.api.datastream.DataStream<E> dataStream,
int[] fieldIndices,
org.apache.flink.table.catalog.ResolvedSchema resolvedSchema)
已过时。
|
DataStreamQueryOperation(org.apache.flink.table.catalog.ObjectIdentifier identifier,
org.apache.flink.streaming.api.datastream.DataStream<E> dataStream,
int[] fieldIndices,
org.apache.flink.table.catalog.ResolvedSchema resolvedSchema)
已过时。
|
| 限定符和类型 | 方法和说明 |
|---|---|
<T> T |
accept(org.apache.flink.table.operations.QueryOperationVisitor<T> visitor)
已过时。
|
String |
asSummaryString()
已过时。
|
List<org.apache.flink.table.operations.QueryOperation> |
getChildren()
已过时。
|
org.apache.flink.streaming.api.datastream.DataStream<E> |
getDataStream()
已过时。
|
int[] |
getFieldIndices()
已过时。
|
Optional<org.apache.flink.table.catalog.ObjectIdentifier> |
getIdentifier()
已过时。
|
org.apache.flink.table.catalog.ResolvedSchema |
getResolvedSchema()
已过时。
|
public DataStreamQueryOperation(org.apache.flink.streaming.api.datastream.DataStream<E> dataStream, int[] fieldIndices, org.apache.flink.table.catalog.ResolvedSchema resolvedSchema)
public DataStreamQueryOperation(org.apache.flink.table.catalog.ObjectIdentifier identifier,
org.apache.flink.streaming.api.datastream.DataStream<E> dataStream,
int[] fieldIndices,
org.apache.flink.table.catalog.ResolvedSchema resolvedSchema)
public org.apache.flink.streaming.api.datastream.DataStream<E> getDataStream()
public Optional<org.apache.flink.table.catalog.ObjectIdentifier> getIdentifier()
public int[] getFieldIndices()
public org.apache.flink.table.catalog.ResolvedSchema getResolvedSchema()
getResolvedSchema 在接口中 org.apache.flink.table.operations.QueryOperationpublic String asSummaryString()
asSummaryString 在接口中 org.apache.flink.table.operations.Operationpublic List<org.apache.flink.table.operations.QueryOperation> getChildren()
getChildren 在接口中 org.apache.flink.table.operations.QueryOperationpublic <T> T accept(org.apache.flink.table.operations.QueryOperationVisitor<T> visitor)
accept 在接口中 org.apache.flink.table.operations.QueryOperationCopyright © 2014–2023 The Apache Software Foundation. All rights reserved.