| /* |
| * 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.paimon.flink; |
| |
| import org.apache.paimon.utils.BlockingIterator; |
| |
| import org.apache.flink.types.Row; |
| import org.apache.flink.types.RowKind; |
| import org.junit.jupiter.params.ParameterizedTest; |
| import org.junit.jupiter.params.provider.ValueSource; |
| |
| import static org.assertj.core.api.AssertionsForInterfaceTypes.assertThat; |
| |
| /** ITCase for deletion vector table. */ |
| public class DeletionVectorITCase extends CatalogITCaseBase { |
| |
| @ParameterizedTest |
| @ValueSource(strings = {"input"}) |
| public void testStreamingReadDVTableWhenChangelogProducerIsInput(String changelogProducer) |
| throws Exception { |
| sql( |
| String.format( |
| "CREATE TABLE T (id INT PRIMARY KEY NOT ENFORCED, name STRING) " |
| + "WITH ('deletion-vectors.enabled' = 'true', 'changelog-producer' = '%s')", |
| changelogProducer)); |
| |
| sql("INSERT INTO T VALUES (1, '111111111'), (2, '2'), (3, '3'), (4, '4')"); |
| |
| sql("INSERT INTO T VALUES (2, '2_1'), (3, '3_1')"); |
| |
| sql("INSERT INTO T VALUES (2, '2_2'), (4, '4_1')"); |
| |
| // test read from APPEND snapshot |
| try (BlockingIterator<Row, Row> iter = |
| streamSqlBlockIter( |
| "SELECT * FROM T /*+ OPTIONS('scan.mode'='from-snapshot-full','scan.snapshot-id' = '3') */")) { |
| assertThat(iter.collect(8)) |
| .containsExactlyInAnyOrder( |
| Row.ofKind(RowKind.INSERT, 1, "111111111"), |
| Row.ofKind(RowKind.INSERT, 2, "2"), |
| Row.ofKind(RowKind.INSERT, 3, "3"), |
| Row.ofKind(RowKind.INSERT, 4, "4"), |
| Row.ofKind(RowKind.INSERT, 2, "2_1"), |
| Row.ofKind(RowKind.INSERT, 3, "3_1"), |
| Row.ofKind(RowKind.INSERT, 2, "2_2"), |
| Row.ofKind(RowKind.INSERT, 4, "4_1")); |
| } |
| |
| // test read from COMPACT snapshot |
| try (BlockingIterator<Row, Row> iter = |
| streamSqlBlockIter( |
| "SELECT * FROM T /*+ OPTIONS('scan.mode'='from-snapshot-full','scan.snapshot-id' = '4') */")) { |
| assertThat(iter.collect(6)) |
| .containsExactlyInAnyOrder( |
| Row.ofKind(RowKind.INSERT, 1, "111111111"), |
| Row.ofKind(RowKind.INSERT, 2, "2_1"), |
| Row.ofKind(RowKind.INSERT, 3, "3_1"), |
| Row.ofKind(RowKind.INSERT, 4, "4"), |
| Row.ofKind(RowKind.INSERT, 2, "2_2"), |
| Row.ofKind(RowKind.INSERT, 4, "4_1")); |
| } |
| } |
| |
| @ParameterizedTest |
| @ValueSource(strings = {"none", "lookup"}) |
| public void testStreamingReadDVTable(String changelogProducer) throws Exception { |
| sql( |
| String.format( |
| "CREATE TABLE T (id INT PRIMARY KEY NOT ENFORCED, name STRING) " |
| + "WITH ('deletion-vectors.enabled' = 'true', 'changelog-producer' = '%s')", |
| changelogProducer)); |
| |
| sql("INSERT INTO T VALUES (1, '111111111'), (2, '2'), (3, '3'), (4, '4')"); |
| |
| sql("INSERT INTO T VALUES (2, '2_1'), (3, '3_1')"); |
| |
| sql("INSERT INTO T VALUES (2, '2_2'), (4, '4_1')"); |
| |
| // test read from APPEND snapshot |
| try (BlockingIterator<Row, Row> iter = |
| streamSqlBlockIter( |
| "SELECT * FROM T /*+ OPTIONS('scan.mode'='from-snapshot-full','scan.snapshot-id' = '3') */")) { |
| assertThat(iter.collect(12)) |
| .containsExactlyInAnyOrder( |
| Row.ofKind(RowKind.INSERT, 1, "111111111"), |
| Row.ofKind(RowKind.INSERT, 2, "2"), |
| Row.ofKind(RowKind.INSERT, 3, "3"), |
| Row.ofKind(RowKind.INSERT, 4, "4"), |
| Row.ofKind(RowKind.UPDATE_BEFORE, 2, "2"), |
| Row.ofKind(RowKind.UPDATE_AFTER, 2, "2_1"), |
| Row.ofKind(RowKind.UPDATE_BEFORE, 3, "3"), |
| Row.ofKind(RowKind.UPDATE_AFTER, 3, "3_1"), |
| Row.ofKind(RowKind.UPDATE_BEFORE, 2, "2_1"), |
| Row.ofKind(RowKind.UPDATE_AFTER, 2, "2_2"), |
| Row.ofKind(RowKind.UPDATE_BEFORE, 4, "4"), |
| Row.ofKind(RowKind.UPDATE_AFTER, 4, "4_1")); |
| } |
| |
| // test read from COMPACT snapshot |
| try (BlockingIterator<Row, Row> iter = |
| streamSqlBlockIter( |
| "SELECT * FROM T /*+ OPTIONS('scan.mode'='from-snapshot-full','scan.snapshot-id' = '4') */")) { |
| assertThat(iter.collect(8)) |
| .containsExactlyInAnyOrder( |
| Row.ofKind(RowKind.INSERT, 1, "111111111"), |
| Row.ofKind(RowKind.INSERT, 2, "2_1"), |
| Row.ofKind(RowKind.INSERT, 3, "3_1"), |
| Row.ofKind(RowKind.INSERT, 4, "4"), |
| Row.ofKind(RowKind.UPDATE_BEFORE, 2, "2_1"), |
| Row.ofKind(RowKind.UPDATE_AFTER, 2, "2_2"), |
| Row.ofKind(RowKind.UPDATE_BEFORE, 4, "4"), |
| Row.ofKind(RowKind.UPDATE_AFTER, 4, "4_1")); |
| } |
| } |
| |
| @ParameterizedTest |
| @ValueSource(strings = {"none", "lookup"}) |
| public void testBatchReadDVTable(String changelogProducer) { |
| sql( |
| String.format( |
| "CREATE TABLE T (id INT PRIMARY KEY NOT ENFORCED, name STRING) " |
| + "WITH ('deletion-vectors.enabled' = 'true', 'changelog-producer' = '%s')", |
| changelogProducer)); |
| |
| sql("INSERT INTO T VALUES (1, '111111111'), (2, '2'), (3, '3'), (4, '4')"); |
| |
| sql("INSERT INTO T VALUES (2, '2_1'), (3, '3_1')"); |
| |
| sql("INSERT INTO T VALUES (2, '2_2'), (4, '4_1')"); |
| |
| assertThat(batchSql("SELECT * FROM T")) |
| .containsExactlyInAnyOrder( |
| Row.of(1, "111111111"), |
| Row.of(2, "2_2"), |
| Row.of(3, "3_1"), |
| Row.of(4, "4_1")); |
| |
| // batch read dv table will filter level 0 and there will be data delay |
| assertThat(batchSql("SELECT * FROM T /*+ OPTIONS('scan.snapshot-id'='3') */")) |
| .containsExactlyInAnyOrder( |
| Row.of(1, "111111111"), Row.of(2, "2"), Row.of(3, "3"), Row.of(4, "4")); |
| |
| assertThat(batchSql("SELECT * FROM T /*+ OPTIONS('scan.snapshot-id'='4') */")) |
| .containsExactlyInAnyOrder( |
| Row.of(1, "111111111"), Row.of(2, "2_1"), Row.of(3, "3_1"), Row.of(4, "4")); |
| } |
| |
| @ParameterizedTest |
| @ValueSource(strings = {"none", "lookup"}) |
| public void testDVTableWithAggregationMergeEngine(String changelogProducer) throws Exception { |
| sql( |
| String.format( |
| "CREATE TABLE T (id INT PRIMARY KEY NOT ENFORCED, v INT) " |
| + "WITH ('deletion-vectors.enabled' = 'true', 'changelog-producer' = '%s', " |
| + "'merge-engine'='aggregation', 'fields.v.aggregate-function'='sum')", |
| changelogProducer)); |
| |
| sql("INSERT INTO T VALUES (1, 111111111), (2, 2), (3, 3), (4, 4)"); |
| |
| sql("INSERT INTO T VALUES (2, 1), (3, 1)"); |
| |
| sql("INSERT INTO T VALUES (2, 1), (4, 1)"); |
| |
| // test batch read |
| assertThat(batchSql("SELECT * FROM T")) |
| .containsExactlyInAnyOrder( |
| Row.of(1, 111111111), Row.of(2, 4), Row.of(3, 4), Row.of(4, 5)); |
| |
| // test streaming read |
| if (changelogProducer.equals("lookup")) { |
| try (BlockingIterator<Row, Row> iter = |
| streamSqlBlockIter( |
| "SELECT * FROM T /*+ OPTIONS('scan.mode'='from-snapshot-full','scan.snapshot-id' = '4') */")) { |
| assertThat(iter.collect(8)) |
| .containsExactlyInAnyOrder( |
| Row.ofKind(RowKind.INSERT, 1, 111111111), |
| Row.ofKind(RowKind.INSERT, 2, 3), |
| Row.ofKind(RowKind.INSERT, 3, 4), |
| Row.ofKind(RowKind.INSERT, 4, 4), |
| Row.ofKind(RowKind.UPDATE_BEFORE, 2, 3), |
| Row.ofKind(RowKind.UPDATE_AFTER, 2, 4), |
| Row.ofKind(RowKind.UPDATE_BEFORE, 4, 4), |
| Row.ofKind(RowKind.UPDATE_AFTER, 4, 5)); |
| } |
| } |
| } |
| |
| @ParameterizedTest |
| @ValueSource(strings = {"none", "lookup"}) |
| public void testDVTableWithPartialUpdateMergeEngine(String changelogProducer) throws Exception { |
| sql( |
| String.format( |
| "CREATE TABLE T (id INT PRIMARY KEY NOT ENFORCED, v1 STRING, v2 STRING) " |
| + "WITH ('deletion-vectors.enabled' = 'true', 'changelog-producer' = '%s', " |
| + "'merge-engine'='partial-update')", |
| changelogProducer)); |
| |
| sql( |
| "INSERT INTO T VALUES (1, '111111111', '1'), (2, '2', CAST(NULL AS STRING)), (3, '3', '3'), (4, CAST(NULL AS STRING), '4')"); |
| |
| sql("INSERT INTO T VALUES (2, CAST(NULL AS STRING), '2'), (3, '3_1', '3_1')"); |
| |
| sql( |
| "INSERT INTO T VALUES (2, '2_1', CAST(NULL AS STRING)), (4, '4', CAST(NULL AS STRING))"); |
| |
| // test batch read |
| assertThat(batchSql("SELECT * FROM T")) |
| .containsExactlyInAnyOrder( |
| Row.of(1, "111111111", "1"), |
| Row.of(2, "2_1", "2"), |
| Row.of(3, "3_1", "3_1"), |
| Row.of(4, "4", "4")); |
| |
| // test streaming read |
| if (changelogProducer.equals("lookup")) { |
| try (BlockingIterator<Row, Row> iter = |
| streamSqlBlockIter( |
| "SELECT * FROM T /*+ OPTIONS('scan.mode'='from-snapshot-full','scan.snapshot-id' = '4') */")) { |
| assertThat(iter.collect(8)) |
| .containsExactlyInAnyOrder( |
| Row.ofKind(RowKind.INSERT, 1, "111111111", "1"), |
| Row.ofKind(RowKind.INSERT, 2, "2", "2"), |
| Row.ofKind(RowKind.INSERT, 3, "3_1", "3_1"), |
| Row.ofKind(RowKind.INSERT, 4, null, "4"), |
| Row.ofKind(RowKind.UPDATE_BEFORE, 2, "2", "2"), |
| Row.ofKind(RowKind.UPDATE_AFTER, 2, "2_1", "2"), |
| Row.ofKind(RowKind.UPDATE_BEFORE, 4, null, "4"), |
| Row.ofKind(RowKind.UPDATE_AFTER, 4, "4", "4")); |
| } |
| } |
| } |
| } |
