E - External type of data stream@Internal public final class ScalaExternalQueryOperation<E> extends Object implements org.apache.flink.table.operations.QueryOperation
DataStream.
It contains all information necessary to perform a stream-to-table conversion.
This class needs to be kept in sync with JavaExternalQueryOperation in the Java
bridging module.
| 构造器和说明 |
|---|
ScalaExternalQueryOperation(org.apache.flink.table.catalog.ObjectIdentifier identifier,
org.apache.flink.streaming.api.datastream.DataStream<E> dataStream,
org.apache.flink.table.types.DataType physicalDataType,
boolean isTopLevelRecord,
org.apache.flink.table.connector.ChangelogMode changelogMode,
org.apache.flink.table.catalog.ResolvedSchema resolvedSchema) |
| 限定符和类型 | 方法和说明 |
|---|---|
<T> T |
accept(org.apache.flink.table.operations.QueryOperationVisitor<T> visitor) |
String |
asSummaryString() |
org.apache.flink.table.connector.ChangelogMode |
getChangelogMode() |
List<org.apache.flink.table.operations.QueryOperation> |
getChildren() |
org.apache.flink.streaming.api.datastream.DataStream<E> |
getDataStream() |
org.apache.flink.table.catalog.ObjectIdentifier |
getIdentifier() |
org.apache.flink.table.types.DataType |
getPhysicalDataType() |
org.apache.flink.table.catalog.ResolvedSchema |
getResolvedSchema() |
boolean |
isTopLevelRecord() |
public ScalaExternalQueryOperation(org.apache.flink.table.catalog.ObjectIdentifier identifier,
org.apache.flink.streaming.api.datastream.DataStream<E> dataStream,
org.apache.flink.table.types.DataType physicalDataType,
boolean isTopLevelRecord,
org.apache.flink.table.connector.ChangelogMode changelogMode,
org.apache.flink.table.catalog.ResolvedSchema resolvedSchema)
public org.apache.flink.table.catalog.ObjectIdentifier getIdentifier()
public org.apache.flink.streaming.api.datastream.DataStream<E> getDataStream()
public org.apache.flink.table.types.DataType getPhysicalDataType()
public boolean isTopLevelRecord()
public org.apache.flink.table.connector.ChangelogMode getChangelogMode()
public 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 org.apache.flink.table.catalog.ResolvedSchema getResolvedSchema()
getResolvedSchema 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 © 2014–2022 The Apache Software Foundation. All rights reserved.