public class Equality extends Expression
FALSE, TRUE
Modifier and Type | Method and Description |
---|---|
Set<Attribute> |
attributes() |
static Expression |
create(Expression expr1,
Expression expr2) |
static Expression |
createAttributeEquality(Attribute attribute1,
Attribute attribute2) |
static Expression |
createAttributeValue(Attribute attribute,
String value) |
static Expression |
createExpressionValue(Expression expression,
String value) |
boolean |
equals(Object other) |
int |
hashCode() |
boolean |
isFalse() |
boolean |
isTrue() |
Expression |
renameAttributes(ColumnRenamer columnRenamer) |
String |
toSQL(ConnectedDB database,
AliasMap aliases) |
String |
toString() |
and, or
public static Expression create(Expression expr1, Expression expr2)
public static Expression createAttributeEquality(Attribute attribute1, Attribute attribute2)
public static Expression createAttributeValue(Attribute attribute, String value)
public static Expression createExpressionValue(Expression expression, String value)
public Set<Attribute> attributes()
attributes
in class Expression
public boolean isFalse()
isFalse
in class Expression
public boolean isTrue()
isTrue
in class Expression
public Expression renameAttributes(ColumnRenamer columnRenamer)
renameAttributes
in class Expression
public String toSQL(ConnectedDB database, AliasMap aliases)
toSQL
in class Expression