com.sap.cds.jdbc.generic.GenericPredicateModifier Maven / Gradle / Ivy
/************************************************************************
* © 2020-2023 SAP SE or an SAP affiliate company. All rights reserved. *
************************************************************************/
package com.sap.cds.jdbc.generic;
import com.sap.cds.ql.CQL;
import com.sap.cds.ql.Value;
import com.sap.cds.ql.cqn.CqnComparisonPredicate.Operator;
import com.sap.cds.ql.cqn.CqnPredicate;
import com.sap.cds.ql.cqn.Modifier;
import com.sap.cds.util.CqnStatementUtils;
public class GenericPredicateModifier implements Modifier {
@Override
public CqnPredicate comparison(Value lhs, Operator op, Value rhs) {
switch (op) {
case IS:
case IS_NOT:
CqnPredicate unfolded = CqnStatementUtils.unfold(CQL.comparison(lhs, op, rhs));
return CQL.copy(unfolded, new UnfoldIsOperatorModifier());
default:
return CQL.comparison(lhs, op, rhs);
}
}
}