gudusoft.gsqlparser.resolver2.model

Class AmbiguousColumnSource

Object

gudusoft.gsqlparser.resolver2.model.AmbiguousColumnSource

public class AmbiguousColumnSource
extends Object

Represents a column reference that has multiple possible sources. Candidates are ordered by confidence (highest first). Example scenario: SELECT id FROM users u JOIN orders o If both users and orders have an 'id' column, this is ambiguous.

Constructor Summary

Constructors

Constructor and Description
AmbiguousColumnSource(String columnName, List<ColumnSource> candidates)

Method Summary

Modifier and Type	Method and Description
ColumnSource	getBestCandidate() Gets the most likely candidate (highest confidence)
int	getCandidateCount() Gets the number of candidates
List<ColumnSource>	getCandidates()
String	getColumnName()
boolean	hasDefiniteMatches() Checks if there are definite matches (confidence = 1.0) among the candidates
String	toString()

Methods inherited from class Object

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

Constructor Detail

AmbiguousColumnSource

public AmbiguousColumnSource(String columnName,
                             List<ColumnSource> candidates)

Method Detail

getColumnName

public String getColumnName()

getCandidates

public List<ColumnSource> getCandidates()

getBestCandidate

public ColumnSource getBestCandidate()

Gets the most likely candidate (highest confidence)

getCandidateCount

public int getCandidateCount()

Gets the number of candidates

hasDefiniteMatches

public boolean hasDefiniteMatches()

Checks if there are definite matches (confidence = 1.0) among the candidates

toString

public String toString()

Overrides:

toString in class Object