gudusoft.gsqlparser.resolver2.expansion

Class StarPushDownResolver.PushDownRequest

Object

gudusoft.gsqlparser.resolver2.expansion.StarPushDownResolver.PushDownRequest

Enclosing class:

StarPushDownResolver

public static class StarPushDownResolver.PushDownRequest
extends Object

Represents a column reference that needs to be pushed down.

Field Summary

Fields

Modifier and Type	Field and Description
String	columnName The column name being referenced
TObjectName	columnReference The column reference node
double	confidence Confidence that this push-down is correct
String	evidence Evidence for this push-down
TResultColumn	starColumn The star column (TResultColumn with *)
INamespace	starNamespace The namespace containing the star column

Constructor Summary

Constructors

Constructor and Description
PushDownRequest(String columnName, TObjectName columnReference, INamespace starNamespace, TResultColumn starColumn, double confidence, String evidence)

Method Summary

Modifier and Type	Method and Description
String	toString()

Methods inherited from class Object

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

Field Detail

columnName

public final String columnName

The column name being referenced

columnReference

public final TObjectName columnReference

The column reference node

starNamespace

public final INamespace starNamespace

The namespace containing the star column

starColumn

public final TResultColumn starColumn

The star column (TResultColumn with *)

confidence

public final double confidence

Confidence that this push-down is correct

evidence

public final String evidence

Evidence for this push-down

Constructor Detail

PushDownRequest

public PushDownRequest(String columnName,
                       TObjectName columnReference,
                       INamespace starNamespace,
                       TResultColumn starColumn,
                       double confidence,
                       String evidence)

Method Detail

toString

public String toString()

Overrides:

toString in class Object