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[FLINK-35912][cdc-connector] SqlServer CDC doesn't chunk UUID-typed c…
…olumns correctly (apache#3497) * resolve conficts * polish code to trigger ci --------- Co-authored-by: Kael <kael@fts.dev> Co-authored-by: gongzhongqiang <gongzhongqiang@gigacloudtech.com>
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| /* | ||
| * 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. | ||
| */ | ||
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| package org.apache.flink.cdc.connectors.sqlserver.source.utils; | ||
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| import org.apache.flink.cdc.connectors.base.utils.ObjectUtils; | ||
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| import org.junit.jupiter.api.Test; | ||
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| import java.util.ArrayList; | ||
| import java.util.List; | ||
| import java.util.UUID; | ||
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| import static org.junit.jupiter.api.Assertions.assertEquals; | ||
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| /** Unit test for {@link SqlServerUtils.SQLServerUUIDComparator}. * */ | ||
| public class SQLServerUUIDComparatorTest { | ||
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| @Test | ||
| public void testComparator() { | ||
| SqlServerUtils.SQLServerUUIDComparator comparator = | ||
| new SqlServerUtils.SQLServerUUIDComparator(); | ||
| // Create an ArrayList and fill it with Guid values. | ||
| List<UUID> guidList = new ArrayList<>(); | ||
| guidList.add(UUID.fromString("3AAAAAAA-BBBB-CCCC-DDDD-2EEEEEEEEEEE")); | ||
| guidList.add(UUID.fromString("2AAAAAAA-BBBB-CCCC-DDDD-1EEEEEEEEEEE")); | ||
| guidList.add(UUID.fromString("1AAAAAAA-BBBB-CCCC-DDDD-3EEEEEEEEEEE")); | ||
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| // Sort the Guids. | ||
| guidList.sort(ObjectUtils::compare); | ||
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| assertEquals( | ||
| guidList.get(0).toString().toUpperCase(), "1AAAAAAA-BBBB-CCCC-DDDD-3EEEEEEEEEEE"); | ||
| assertEquals( | ||
| guidList.get(1).toString().toUpperCase(), "2AAAAAAA-BBBB-CCCC-DDDD-1EEEEEEEEEEE"); | ||
| assertEquals( | ||
| guidList.get(2).toString().toUpperCase(), "3AAAAAAA-BBBB-CCCC-DDDD-2EEEEEEEEEEE"); | ||
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| // Create an ArrayList of SqlGuids. | ||
| List<UUID> sqlGuidList = new ArrayList<>(); | ||
| sqlGuidList.add(UUID.fromString("3AAAAAAA-BBBB-CCCC-DDDD-2EEEEEEEEEEE")); | ||
| sqlGuidList.add(UUID.fromString("2AAAAAAA-BBBB-CCCC-DDDD-1EEEEEEEEEEE")); | ||
| sqlGuidList.add(UUID.fromString("1AAAAAAA-BBBB-CCCC-DDDD-3EEEEEEEEEEE")); | ||
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| // Sort the SqlGuids. The unsorted SqlGuids are in the same order | ||
| // as the unsorted Guid values. | ||
| sqlGuidList.sort(comparator); | ||
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| // Display the sorted SqlGuids. The sorted SqlGuid values are ordered | ||
| // differently than the Guid values. | ||
| assertEquals( | ||
| sqlGuidList.get(0).toString().toUpperCase(), | ||
| "2AAAAAAA-BBBB-CCCC-DDDD-1EEEEEEEEEEE"); | ||
| assertEquals( | ||
| sqlGuidList.get(1).toString().toUpperCase(), | ||
| "3AAAAAAA-BBBB-CCCC-DDDD-2EEEEEEEEEEE"); | ||
| assertEquals( | ||
| sqlGuidList.get(2).toString().toUpperCase(), | ||
| "1AAAAAAA-BBBB-CCCC-DDDD-3EEEEEEEEEEE"); | ||
| } | ||
| } |