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(org.apache.flink.table.catalog.ObjectIdentifier tableIdentifier, QueryOperation child, org.apache.flink.table.catalog.ResolvedSchema resolvedSchema, 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()
org.apache.flink.table.types.DataType	getPhysicalDataType()
org.apache.flink.table.catalog.ResolvedSchema	getResolvedSchema()
org.apache.flink.table.catalog.ObjectIdentifier	getTableIdentifier()
static int	getUniqueId()

Methods inherited from class java.lang.Object

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

Constructor Detail

ExternalModifyOperation

public ExternalModifyOperation(org.apache.flink.table.catalog.ObjectIdentifier tableIdentifier,
                               QueryOperation child,
                               org.apache.flink.table.catalog.ResolvedSchema resolvedSchema,
                               org.apache.flink.table.connector.ChangelogMode changelogMode,
                               org.apache.flink.table.types.DataType physicalDataType)

Method Detail

getUniqueId

public static int getUniqueId()

getTableIdentifier

public org.apache.flink.table.catalog.ObjectIdentifier getTableIdentifier()

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()

getResolvedSchema

public org.apache.flink.table.catalog.ResolvedSchema getResolvedSchema()

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