io.trino.operator.window.Framing Maven / Gradle / Ivy

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/*
 * Licensed 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 io.trino.operator.window;

public interface Framing
{
    Range getRange(int currentPosition, int currentGroup, int peerGroupStart, int peerGroupEnd);

    class Range
    {
        private final int start;
        private final int end;

        public Range(int start, int end)
        {
            this.start = start;
            this.end = end;
        }

        public int getStart()
        {
            return start;
        }

        public int getEnd()
        {
            return end;
        }
    }
}