org.apache.flink.table.planner.plan.utils

类 RelDescriptionWriterImpl

java.lang.Object

org.apache.flink.table.planner.plan.utils.RelDescriptionWriterImpl

所有已实现的接口:

org.apache.calcite.rel.RelWriter

public class RelDescriptionWriterImpl
extends Object
implements org.apache.calcite.rel.RelWriter

Converts an RelNode to string with only the information from the RelNode itself without the information from its inputs. This is mainly used to generate FlinkRelNode.getRelDetailedDescription().

构造器概要

构造器

构造器和说明
RelDescriptionWriterImpl(PrintWriter pw)

方法概要

限定符和类型	方法和说明
org.apache.calcite.rel.RelWriter	done(org.apache.calcite.rel.RelNode node)
void	explain(org.apache.calcite.rel.RelNode rel, List<org.apache.calcite.util.Pair<String,Object>> valueList)
org.apache.calcite.sql.SqlExplainLevel	getDetailLevel()
org.apache.calcite.rel.RelWriter	input(String term, org.apache.calcite.rel.RelNode input)
org.apache.calcite.rel.RelWriter	item(String term, Object value)

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.apache.calcite.rel.RelWriter

itemIf, nest

构造器详细资料

RelDescriptionWriterImpl

public RelDescriptionWriterImpl(PrintWriter pw)

方法详细资料

explain

public void explain(org.apache.calcite.rel.RelNode rel,
                    List<org.apache.calcite.util.Pair<String,Object>> valueList)

指定者:

explain 在接口中 org.apache.calcite.rel.RelWriter

getDetailLevel

public org.apache.calcite.sql.SqlExplainLevel getDetailLevel()

指定者:

getDetailLevel 在接口中 org.apache.calcite.rel.RelWriter

input

public org.apache.calcite.rel.RelWriter input(String term,
                                              org.apache.calcite.rel.RelNode input)

指定者:

input 在接口中 org.apache.calcite.rel.RelWriter

item

public org.apache.calcite.rel.RelWriter item(String term,
                                             Object value)

指定者:

item 在接口中 org.apache.calcite.rel.RelWriter

done

public org.apache.calcite.rel.RelWriter done(org.apache.calcite.rel.RelNode node)

指定者:

done 在接口中 org.apache.calcite.rel.RelWriter