com.lucidera.opt
Class LoptMetadataProvider.SimpleColumnOrigins

java.lang.Object
  org.eigenbase.rel.metadata.ReflectiveRelMetadataProvider
      org.eigenbase.rel.metadata.RelMdColumnOrigins
          com.lucidera.opt.LoptMetadataProvider.SimpleColumnOrigins

All Implemented Interfaces:

RelMetadataProvider, ReflectiveVisitor

Enclosing class:

LoptMetadataProvider

private class LoptMetadataProvider.SimpleColumnOrigins
extends RelMdColumnOrigins

An extension of RelMdColumnOrigins that invokes LoptMetadataQuery.getSimpleColumnOrigins(org.eigenbase.rel.RelNode, int) instead of RelMetadataQuery.getColumnOrigins(org.eigenbase.rel.RelNode, int).

Constructor Summary

private

LoptMetadataProvider.SimpleColumnOrigins()

Method Summary

protected Set<RelColumnOrigin>

invokeGetColumnOrigins(RelNode rel, int iOutputColumn)

Methods inherited from class org.eigenbase.rel.metadata.RelMdColumnOrigins

getColumnOrigins, getColumnOrigins, getColumnOrigins, getColumnOrigins, getColumnOrigins, getColumnOrigins, getColumnOrigins, getColumnOrigins

Methods inherited from class org.eigenbase.rel.metadata.ReflectiveRelMetadataProvider

getRelMetadata, mapParameterTypes

Methods inherited from class java.lang.Object

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

Constructor Detail

LoptMetadataProvider.SimpleColumnOrigins

private LoptMetadataProvider.SimpleColumnOrigins()

Method Detail

invokeGetColumnOrigins

protected Set<RelColumnOrigin> invokeGetColumnOrigins(RelNode rel,
                                                      int iOutputColumn)

Overrides:

invokeGetColumnOrigins in class RelMdColumnOrigins