org.apache.flink.table.operations

Class ExternalModifyOperation

java.lang.Object

org.apache.flink.table.operations.ExternalModifyOperation

All Implemented Interfaces:

ModifyOperation, Operation

@Internal
public final class ExternalModifyOperation
extends Object
implements ModifyOperation

Internal operation used to convert a Table into a DataStream.

Constructor Summary

Constructors

Constructor and Description
ExternalModifyOperation(ContextResolvedTable contextResolvedTable, QueryOperation child, org.apache.flink.table.connector.ChangelogMode changelogMode, org.apache.flink.table.types.DataType physicalDataType)

Method Summary

Modifier and Type	Method and Description
<T> T	accept(ModifyOperationVisitor<T> visitor)
String	asSummaryString() Returns a string that summarizes this operation for printing to a console.
Optional<org.apache.flink.table.connector.ChangelogMode>	getChangelogMode()
QueryOperation	getChild()
ContextResolvedTable	getContextResolvedTable()
org.apache.flink.table.types.DataType	getPhysicalDataType()

Methods inherited from class java.lang.Object

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

Constructor Detail

ExternalModifyOperation

public ExternalModifyOperation(ContextResolvedTable contextResolvedTable,
                               QueryOperation child,
                               @Nullable
                               org.apache.flink.table.connector.ChangelogMode changelogMode,
                               org.apache.flink.table.types.DataType physicalDataType)

Method Detail

getContextResolvedTable

public ContextResolvedTable getContextResolvedTable()

getChild

public QueryOperation getChild()

Specified by:

getChild in interface ModifyOperation

getPhysicalDataType

public org.apache.flink.table.types.DataType getPhysicalDataType()

getChangelogMode

public Optional<org.apache.flink.table.connector.ChangelogMode> getChangelogMode()

accept

public <T> T accept(ModifyOperationVisitor<T> visitor)

Specified by:

accept in interface ModifyOperation

asSummaryString

public String asSummaryString()

Description copied from interface: Operation

Returns a string that summarizes this operation for printing to a console. An implementation might skip very specific properties.

Specified by:

asSummaryString in interface Operation

Returns:

summary string of this operation for debugging purposes