org.apache.hadoop.hive.ql.optimizer.calcite

Class HiveRelJsonImpl

java.lang.Object

org.apache.calcite.rel.externalize.RelJsonWriter

org.apache.hadoop.hive.ql.optimizer.calcite.HiveRelJsonImpl

All Implemented Interfaces:

org.apache.calcite.rel.RelWriter

public class HiveRelJsonImpl
extends org.apache.calcite.rel.externalize.RelJsonWriter

Writer implementation for rel nodes that produces an output in json that is easily parseable back into rel nodes.

Field Summary

Fields

Modifier and Type	Field and Description
protected static org.slf4j.Logger	LOG

Fields inherited from class org.apache.calcite.rel.externalize.RelJsonWriter

jsonBuilder, relJson, relList

Constructor Summary

Constructors

Constructor and Description
HiveRelJsonImpl()

Method Summary

Modifier and Type	Method and Description
protected void	explain_(org.apache.calcite.rel.RelNode rel, List<org.apache.calcite.util.Pair<String,Object>> values)

Methods inherited from class org.apache.calcite.rel.externalize.RelJsonWriter

asString, done, explain, getDetailLevel, item, nest

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.calcite.rel.RelWriter

input, itemIf

Field Detail

LOG

protected static final org.slf4j.Logger LOG

Constructor Detail

HiveRelJsonImpl

public HiveRelJsonImpl()

Method Detail

explain_

protected void explain_(org.apache.calcite.rel.RelNode rel,
                        List<org.apache.calcite.util.Pair<String,Object>> values)

Overrides:

explain_ in class org.apache.calcite.rel.externalize.RelJsonWriter