org.apache.flink.table.planner.expressions.PlannerWindowProperty Maven / Gradle / Ivy
/*
* 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.flink.table.planner.expressions;
import org.apache.flink.table.types.logical.LogicalType;
import org.apache.flink.shaded.jackson2.com.fasterxml.jackson.annotation.JsonIgnore;
import org.apache.flink.shaded.jackson2.com.fasterxml.jackson.annotation.JsonSubTypes;
import org.apache.flink.shaded.jackson2.com.fasterxml.jackson.annotation.JsonTypeInfo;
/** The interface that describes window's property. */
@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = "kind")
@JsonSubTypes({
@JsonSubTypes.Type(value = PlannerProctimeAttribute.class),
@JsonSubTypes.Type(value = PlannerRowtimeAttribute.class),
@JsonSubTypes.Type(value = PlannerWindowStart.class),
@JsonSubTypes.Type(value = PlannerWindowEnd.class),
@JsonSubTypes.Type(value = PlannerSliceEnd.class)
})
public interface PlannerWindowProperty {
@JsonIgnore
LogicalType getResultType();
}