org.apache.flink.table.planner.plan.nodes.exec.common

Class CommonExecValues

java.lang.Object

org.apache.flink.table.planner.plan.nodes.exec.ExecNodeBase<RowData>

org.apache.flink.table.planner.plan.nodes.exec.common.CommonExecValues

All Implemented Interfaces:

ExecNode<RowData>, ExecNodeTranslator<RowData>, SingleTransformationTranslator<RowData>

Direct Known Subclasses:

BatchExecValues, StreamExecValues

public abstract class CommonExecValues
extends ExecNodeBase<RowData>
implements SingleTransformationTranslator<RowData>

Base ExecNode that read records from given values.

Field Summary

Fields

Modifier and Type	Field and Description
static String	FIELD_NAME_TUPLES

Fields inherited from interface org.apache.flink.table.planner.plan.nodes.exec.ExecNode

FIELD_NAME_DESCRIPTION, FIELD_NAME_ID, FIELD_NAME_INPUT_PROPERTIES, FIELD_NAME_OUTPUT_TYPE

Constructor Summary

Constructors

Constructor and Description
CommonExecValues(List<List<RexLiteral>> tuples, int id, RowType outputType, String description)

Method Summary

Modifier and Type	Method and Description
List<List<org.apache.calcite.rex.RexNode>>	getTuples() In order to use RexNodeJsonSerializer to serialize RexLiteral, so we force cast element of tuples to RexNode which is the parent class of RexLiteral.
protected Transformation<RowData>	translateToPlanInternal(org.apache.flink.table.planner.delegation.PlannerBase planner) Internal method, translates this node into a Flink operator.

Methods inherited from class org.apache.flink.table.planner.plan.nodes.exec.ExecNodeBase

accept, getDescription, getId, getInputEdges, getInputProperties, getNewNodeId, getOutputType, inputsContainSingleton, replaceInputEdge, resetIdCounter, setInputEdges, translateToPlan

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.flink.table.planner.plan.nodes.exec.ExecNodeTranslator

translateToPlan

Field Detail

FIELD_NAME_TUPLES

public static final String FIELD_NAME_TUPLES

See Also:

Constant Field Values

Constructor Detail

CommonExecValues

public CommonExecValues(List<List<RexLiteral>> tuples,
                        int id,
                        RowType outputType,
                        String description)

Method Detail

translateToPlanInternal

protected Transformation<RowData> translateToPlanInternal(org.apache.flink.table.planner.delegation.PlannerBase planner)

Description copied from class: ExecNodeBase

Internal method, translates this node into a Flink operator.

Specified by:

translateToPlanInternal in class ExecNodeBase<RowData>

getTuples

public List<List<org.apache.calcite.rex.RexNode>> getTuples()

In order to use RexNodeJsonSerializer to serialize RexLiteral, so we force cast element of tuples to RexNode which is the parent class of RexLiteral.