KurtYoung commented on a change in pull request #8302: [FLINK-12269][table-blink] Support Temporal Table Join in blink planner and runtime URL: https://github.com/apache/flink/pull/8302#discussion_r281898810
########## File path: flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/runtime/collector/TableFunctionResultFuture.java ########## @@ -0,0 +1,68 @@ +/* + * 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.runtime.collector; + +import org.apache.flink.api.common.functions.AbstractRichFunction; +import org.apache.flink.streaming.api.functions.async.ResultFuture; + +/** + * The basic implementation of collector for {@link ResultFuture} in table joining. + */ +public abstract class TableFunctionResultFuture<T> extends AbstractRichFunction implements ResultFuture<T> { + + private static final long serialVersionUID = 1L; + + private Object input; + private ResultFuture<?> resultFuture; + + /** + * Sets the input row from left table, + * which will be used to cross join with the result of right table. + */ + public void setInput(Object input) { + this.input = input; + } + + /** + * Gets the input value from left table, + * which will be used to cross join with the result of right table. + */ + public Object getInput() { + return input; + } + + /** + * Sets the current collector, which used to emit the final row. + */ + public void setCollector(ResultFuture<?> resultFuture) { Review comment: setResultFuture? ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services
