@ExecNodeMetadata(name="stream-exec-drop-update-before", version=1, producedTransformations="drop-update-before", minPlanVersion=v1_15, minStateVersion=v1_15) public class StreamExecDropUpdateBefore extends ExecNodeBase<RowData> implements StreamExecNode<RowData>, SingleTransformationTranslator<RowData>
ExecNode
which will drop the UPDATE_BEFORE messages. This is usually used as an
optimization for the downstream operators that doesn't need the UPDATE_BEFORE messages, but the
upstream operator can't drop it by itself (e.g. the source).Modifier and Type | Field and Description |
---|---|
static String |
DROP_UPDATE_BEFORE_TRANSFORMATION |
FIELD_NAME_CONFIGURATION, FIELD_NAME_DESCRIPTION, FIELD_NAME_ID, FIELD_NAME_INPUT_PROPERTIES, FIELD_NAME_OUTPUT_TYPE, FIELD_NAME_STATE, FIELD_NAME_TYPE
Constructor and Description |
---|
StreamExecDropUpdateBefore(int id,
ExecNodeContext context,
ReadableConfig persistedConfig,
List<InputProperty> inputProperties,
RowType outputType,
String description) |
StreamExecDropUpdateBefore(ReadableConfig tableConfig,
InputProperty inputProperty,
RowType outputType,
String description) |
Modifier and Type | Method and Description |
---|---|
protected Transformation<RowData> |
translateToPlanInternal(org.apache.flink.table.planner.delegation.PlannerBase planner,
ExecNodeConfig config)
Internal method, translates this node into a Flink operator.
|
accept, createFormattedTransformationDescription, createFormattedTransformationName, createTransformationDescription, createTransformationMeta, createTransformationMeta, createTransformationName, createTransformationUid, getContextFromAnnotation, getDescription, getId, getInputEdges, getInputProperties, getOutputType, getPersistedConfig, getSimplifiedName, getTransformation, inputsContainSingleton, replaceInputEdge, setCompiled, setInputEdges, supportFusionCodegen, translateToFusionCodegenSpec, translateToFusionCodegenSpecInternal, translateToPlan
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
accept, getDescription, getId, getInputEdges, getInputProperties, getOutputType, replaceInputEdge, setCompiled, setInputEdges
translateToPlan
supportFusionCodegen, translateToFusionCodegenSpec
public static final String DROP_UPDATE_BEFORE_TRANSFORMATION
public StreamExecDropUpdateBefore(ReadableConfig tableConfig, InputProperty inputProperty, RowType outputType, String description)
public StreamExecDropUpdateBefore(int id, ExecNodeContext context, ReadableConfig persistedConfig, List<InputProperty> inputProperties, RowType outputType, String description)
protected Transformation<RowData> translateToPlanInternal(org.apache.flink.table.planner.delegation.PlannerBase planner, ExecNodeConfig config)
ExecNodeBase
translateToPlanInternal
in class ExecNodeBase<RowData>
planner
- The planner.config
- per-ExecNode
configuration that contains the merged configuration from
various layers which all the nodes implementing this method should use, instead of
retrieving configuration from the planner
. For more details check ExecNodeConfig
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