Au-Miner commented on code in PR #26649: URL: https://github.com/apache/flink/pull/26649#discussion_r2153814026
########## flink-table/flink-table-runtime/src/test/java/org/apache/flink/table/runtime/operators/join/deltajoin/StreamingDeltaJoinOperatorTest.java: ########## @@ -0,0 +1,838 @@ +/* + * 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.operators.join.deltajoin; + +import org.apache.flink.api.common.functions.OpenContext; +import org.apache.flink.runtime.checkpoint.OperatorSubtaskState; +import org.apache.flink.streaming.api.functions.async.ResultFuture; +import org.apache.flink.streaming.api.functions.async.RichAsyncFunction; +import org.apache.flink.streaming.runtime.streamrecord.StreamRecord; +import org.apache.flink.streaming.runtime.tasks.StreamTaskActionExecutor; +import org.apache.flink.streaming.runtime.tasks.TestProcessingTimeService; +import org.apache.flink.streaming.runtime.tasks.mailbox.MailboxExecutorImpl; +import org.apache.flink.streaming.runtime.tasks.mailbox.MailboxProcessor; +import org.apache.flink.streaming.runtime.tasks.mailbox.TaskMailbox; +import org.apache.flink.streaming.runtime.tasks.mailbox.TaskMailboxImpl; +import org.apache.flink.streaming.util.KeyedTwoInputStreamOperatorTestHarness; +import org.apache.flink.table.data.RowData; +import org.apache.flink.table.data.conversion.DataStructureConverter; +import org.apache.flink.table.data.conversion.DataStructureConverters; +import org.apache.flink.table.runtime.collector.TableFunctionCollector; +import org.apache.flink.table.runtime.collector.TableFunctionResultFuture; +import org.apache.flink.table.runtime.generated.GeneratedFunctionWrapper; +import org.apache.flink.table.runtime.generated.GeneratedResultFutureWrapper; +import org.apache.flink.table.runtime.keyselector.RowDataKeySelector; +import org.apache.flink.table.runtime.operators.join.lookup.keyordered.AecRecord; +import org.apache.flink.table.runtime.operators.join.lookup.keyordered.RecordsBuffer; +import org.apache.flink.table.runtime.operators.join.lookup.keyordered.TableAsyncExecutionController; +import org.apache.flink.table.runtime.typeutils.InternalTypeInfo; +import org.apache.flink.table.runtime.util.RowDataHarnessAssertor; +import org.apache.flink.table.types.logical.BigIntType; +import org.apache.flink.table.types.logical.BooleanType; +import org.apache.flink.table.types.logical.IntType; +import org.apache.flink.table.types.logical.LogicalType; +import org.apache.flink.table.types.logical.RowType; +import org.apache.flink.table.types.logical.VarCharType; +import org.apache.flink.table.utils.HandwrittenSelectorUtil; + +import org.junit.jupiter.api.AfterEach; +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.Test; + +import javax.annotation.Nullable; + +import java.util.ArrayList; +import java.util.Collection; +import java.util.LinkedHashMap; +import java.util.List; +import java.util.Objects; +import java.util.concurrent.ConcurrentLinkedQueue; +import java.util.concurrent.CountDownLatch; +import java.util.concurrent.ExecutorService; +import java.util.concurrent.Executors; +import java.util.concurrent.TimeUnit; +import java.util.concurrent.atomic.AtomicInteger; +import java.util.stream.Stream; + +import static org.apache.flink.table.runtime.util.StreamRecordUtils.insertRecord; +import static org.assertj.core.api.Assertions.assertThat; + +/** Test class for {@link StreamingDeltaJoinOperator}. */ +public class StreamingDeltaJoinOperatorTest { + + private KeyedTwoInputStreamOperatorTestHarness<RowData, RowData, RowData, RowData> testHarness; + + private static final int AEC_CAPACITY = 100; + + // the data snapshot of the left/right table when joining + // <pk, value> + private static final LinkedHashMap<RowData, RowData> leftTableCurrentData = + new LinkedHashMap<>(); + private static final LinkedHashMap<RowData, RowData> rightTableCurrentData = + new LinkedHashMap<>(); + + /** + * Mock sql like the following. + * + * <pre> + * CREATE TABLE leftSrc( + * left_value INT, + * left_jk1 BOOLEAN, + * left_jk2_lk VARCHAR, + * left_pk BIGINT PRIMARY KEY NOT ENFORCED, + * INDEX(left_jk2_lk) + * ) + * </pre> + * + * <pre> + * CREATE TABLE rightSrc( + * right_jk2 STRING, + * right_value INT, + * right_jk1_lk VARCHAR, + * INDEX(right_jk1_lk) + * ) + * </pre> + * + * <pre> + * select * from leftSrc join rightSrc + * on leftSrc.left_jk1 = rightSrc.right_jk1_lk + * and leftSrc.left_jk2_lk = rightSrc.right_jk2 + * </pre> + * + * <p>For right lookup table(left stream side delta join right table), the join key is + * [right_jk1_lk, right_jk2], and it will be split into lookup key [right_jk1_lk] and {@code + * DeltaJoinSpec#remainingCondition} [right_jk2]. + * + * <p>For left lookup table(right stream side delta join left table), the join key is [left_jk1, + * left_jk2_lk], and it will be split into lookup key [left_jk2_lk] and {@code + * DeltaJoinSpec#remainingCondition} [left_jk1]. + */ + + // left join key: <left_jk1, left_jk2_lk> + // left lookup key: <left_jk2_lk> + // left table primary key: <left_pk> + private static final InternalTypeInfo<RowData> leftTypeInfo = + InternalTypeInfo.of( + RowType.of( + new LogicalType[] { + new IntType(), + new BooleanType(), + VarCharType.STRING_TYPE, + new BigIntType() + }, + new String[] {"left_value", "left_jk1", "left_jk2_lk", "left_pk"})); + + private static final int[] leftJoinKeyIndices = new int[] {1, 2}; + private static final int[] leftPrimaryKeyIndices = new int[] {3}; Review Comment: Indeed, it's a useless column and I will remove it. -- This is an automated message from the Apache Git Service. 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