org.apache.hadoop.hive.ql.parse

Class CalcitePlanner.InputContext

java.lang.Object

org.apache.hadoop.hive.ql.parse.CalcitePlanner.InputContext

Enclosing class:

CalcitePlanner

protected static class CalcitePlanner.InputContext
extends Object

Contains information useful to decorrelate queries.

Field Summary

Fields

Modifier and Type	Field and Description
protected RowResolver	inputRowResolver
protected org.apache.calcite.rel.type.RelDataType	inputRowType
protected com.google.common.collect.ImmutableBiMap<Integer,String>	positionToColumnName

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	InputContext(org.apache.calcite.rel.type.RelDataType inputRowType, com.google.common.collect.ImmutableMap<String,Integer> columnNameToPosition, RowResolver inputRowResolver)

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

inputRowType

protected final org.apache.calcite.rel.type.RelDataType inputRowType

positionToColumnName

protected final com.google.common.collect.ImmutableBiMap<Integer,String> positionToColumnName

inputRowResolver

protected final RowResolver inputRowResolver

Constructor Detail

InputContext

protected InputContext(org.apache.calcite.rel.type.RelDataType inputRowType,
                       com.google.common.collect.ImmutableMap<String,Integer> columnNameToPosition,
                       RowResolver inputRowResolver)