/*
* Licensed to the Apache Software Foundation (ASF) under one or more contributor license
* agreements. See the NOTICE file distributed with this work for additional information regarding
* copyright ownership. The ASF licenses this file to You under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the License. You may obtain a
* copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package org.apache.geode.cache.query.internal;
import org.apache.geode.cache.query.AmbiguousNameException;
import org.apache.geode.cache.query.NameResolutionException;
import org.apache.geode.cache.query.TypeMismatchException;
/**
* Interface implemented by CompiledComparision and CompiledUndefibed to indicate that index can be
* created on such CompiledValues.It indicates that they are filter evaluatable at the atomic level.
*
*
*/
public interface Indexable {
/**
* Returns the IndexInfo object, if any, associated with the CompiledValue
*
* @param context ExecutionContext object
* @return IndexInfo object , if any, associated with the CompiledValue
* @throws TypeMismatchException
* @throws AmbiguousNameException
* @throws NameResolutionException
*/
IndexInfo[] getIndexInfo(ExecutionContext context)
throws TypeMismatchException, AmbiguousNameException, NameResolutionException;
/**
*
* @return boolean indicating whether the CompiledValue is RangeEvaluatable or not. Presently
* CompiledUndefined is assumed to be not range evaluatable while a CompiledComparison is
* assumed to be range evaluatable ( though we do not club compiled comparison having null
* as RHS or LHS field along with other CompiledComparison objects)
*/
boolean isRangeEvaluatable();
}