/*
 * 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.ignite.internal.sql.engine.exec.exp;

import java.util.List;
import org.apache.calcite.linq4j.tree.Expression;
import org.apache.calcite.rex.RexCall;

/**
 * Simplified version of {@link CallImplementor} that does not know about null semantics.
 *
 * @see RexImpTable
 * @see CallImplementor
 */
public interface NotNullImplementor {
    /**
     * Implements a call with assumption that all the null-checking is implemented by caller.
     *
     * @param translator         translator to implement the code
     * @param call               call to implement
     * @param translatedOperands arguments of a call
     * @return expression that implements given call
     */
    Expression implement(
            RexToLixTranslator translator,
            RexCall call,
            List<Expression> translatedOperands);
}
