org.apache.flink.table.planner.operations

Class PlannerQueryOperation

java.lang.Object

org.apache.flink.table.planner.operations.PlannerQueryOperation

All Implemented Interfaces:

Operation, QueryOperation

@Internal
public class PlannerQueryOperation
extends Object
implements QueryOperation

Wrapper for valid logical plans generated by Planner.

Constructor Summary

Constructors

Constructor and Description
PlannerQueryOperation(org.apache.calcite.rel.RelNode calciteTree)

Method Summary

Modifier and Type	Method and Description
<T> T	accept(QueryOperationVisitor<T> visitor)
String	asSummaryString() Returns a string that summarizes this operation for printing to a console.
org.apache.calcite.rel.RelNode	getCalciteTree()
List<QueryOperation>	getChildren()
TableSchema	getTableSchema() Resolved schema of this operation.

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.operations.QueryOperation

asSerializableString

Constructor Detail

PlannerQueryOperation

public PlannerQueryOperation(org.apache.calcite.rel.RelNode calciteTree)

Method Detail

getCalciteTree

public org.apache.calcite.rel.RelNode getCalciteTree()

getTableSchema

public TableSchema getTableSchema()

Description copied from interface: QueryOperation

Resolved schema of this operation.

Specified by:

getTableSchema in interface QueryOperation

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

getChildren

public List<QueryOperation> getChildren()

Specified by:

getChildren in interface QueryOperation

accept

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

Specified by:

accept in interface QueryOperation