de.fuberlin.wiwiss.d2rq.expr
Class AttributeEquality
java.lang.Object
de.fuberlin.wiwiss.d2rq.expr.Expression
de.fuberlin.wiwiss.d2rq.expr.AttributeEquality
public class AttributeEquality
- extends Expression
Methods inherited from class de.fuberlin.wiwiss.d2rq.expr.Expression |
and, or |
create
public static Expression create(Attribute attribute1,
Attribute attribute2)
columns
public Set columns()
- Specified by:
columns
in class Expression
isFalse
public boolean isFalse()
- Specified by:
isFalse
in class Expression
isTrue
public boolean isTrue()
- Specified by:
isTrue
in class Expression
renameColumns
public Expression renameColumns(ColumnRenamer columnRenamer)
- Specified by:
renameColumns
in class Expression
toSQL
public String toSQL(ConnectedDB database,
AliasMap aliases)
- Specified by:
toSQL
in class Expression
toString
public String toString()
- Overrides:
toString
in class Object
equals
public boolean equals(Object other)
- Overrides:
equals
in class Object
hashCode
public int hashCode()
- Overrides:
hashCode
in class Object