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Flink : Implement the listPartitions method in FlinkCatalog (apache#1815
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flink/src/test/java/org/apache/iceberg/flink/TestFlinkCatalogTablePartitions.java
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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.iceberg.flink; | ||
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| import java.util.List; | ||
| import org.apache.flink.table.catalog.CatalogPartitionSpec; | ||
| import org.apache.flink.table.catalog.ObjectPath; | ||
| import org.apache.flink.table.catalog.exceptions.TableNotExistException; | ||
| import org.apache.flink.table.catalog.exceptions.TableNotPartitionedException; | ||
| import org.apache.iceberg.AssertHelpers; | ||
| import org.apache.iceberg.FileFormat; | ||
| import org.apache.iceberg.relocated.com.google.common.collect.ImmutableMap; | ||
| import org.apache.iceberg.relocated.com.google.common.collect.Lists; | ||
| import org.junit.After; | ||
| import org.junit.Assert; | ||
| import org.junit.Before; | ||
| import org.junit.Test; | ||
| import org.junit.runners.Parameterized; | ||
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| import static org.apache.iceberg.flink.FlinkCatalogFactory.CACHE_ENABLED; | ||
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| public class TestFlinkCatalogTablePartitions extends FlinkCatalogTestBase { | ||
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| private String tableName = "test_table"; | ||
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| private final FileFormat format; | ||
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| @Parameterized.Parameters(name = "catalogName={0}, baseNamespace={1}, format={2}, cacheEnabled={3}") | ||
| public static Iterable<Object[]> parameters() { | ||
| List<Object[]> parameters = Lists.newArrayList(); | ||
| for (FileFormat format : new FileFormat[] {FileFormat.ORC, FileFormat.AVRO, FileFormat.PARQUET}) { | ||
| for (Boolean cacheEnabled : new Boolean[] {true, false}) { | ||
| for (Object[] catalogParams : FlinkCatalogTestBase.parameters()) { | ||
| String catalogName = (String) catalogParams[0]; | ||
| String[] baseNamespace = (String[]) catalogParams[1]; | ||
| parameters.add(new Object[] {catalogName, baseNamespace, format, cacheEnabled}); | ||
| } | ||
| } | ||
| } | ||
| return parameters; | ||
| } | ||
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| public TestFlinkCatalogTablePartitions(String catalogName, String[] baseNamespace, FileFormat format, | ||
| boolean cacheEnabled) { | ||
| super(catalogName, baseNamespace); | ||
| this.format = format; | ||
| config.put(CACHE_ENABLED, String.valueOf(cacheEnabled)); | ||
| } | ||
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| @Before | ||
| public void before() { | ||
| super.before(); | ||
| sql("CREATE DATABASE %s", flinkDatabase); | ||
| sql("USE CATALOG %s", catalogName); | ||
| sql("USE %s", DATABASE); | ||
| } | ||
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| @After | ||
| public void cleanNamespaces() { | ||
| sql("DROP TABLE IF EXISTS %s.%s", flinkDatabase, tableName); | ||
| sql("DROP DATABASE IF EXISTS %s", flinkDatabase); | ||
| super.clean(); | ||
| } | ||
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| @Test | ||
| public void testListPartitionsWithUnpartitionedTable() { | ||
| sql("CREATE TABLE %s (id INT, data VARCHAR) with ('write.format.default'='%s')", | ||
| tableName, format.name()); | ||
| sql("INSERT INTO %s SELECT 1,'a'", tableName); | ||
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| ObjectPath objectPath = new ObjectPath(DATABASE, tableName); | ||
| FlinkCatalog flinkCatalog = (FlinkCatalog) getTableEnv().getCatalog(catalogName).get(); | ||
| AssertHelpers.assertThrows("Should not list partitions for unpartitioned table.", | ||
| TableNotPartitionedException.class, () -> flinkCatalog.listPartitions(objectPath)); | ||
| } | ||
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| @Test | ||
| public void testListPartitionsWithPartitionedTable() throws TableNotExistException, TableNotPartitionedException { | ||
| sql("CREATE TABLE %s (id INT, data VARCHAR) PARTITIONED BY (data) " + | ||
| "with ('write.format.default'='%s')", tableName, format.name()); | ||
| sql("INSERT INTO %s SELECT 1,'a'", tableName); | ||
| sql("INSERT INTO %s SELECT 2,'b'", tableName); | ||
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| ObjectPath objectPath = new ObjectPath(DATABASE, tableName); | ||
| FlinkCatalog flinkCatalog = (FlinkCatalog) getTableEnv().getCatalog(catalogName).get(); | ||
| List<CatalogPartitionSpec> list = flinkCatalog.listPartitions(objectPath); | ||
| Assert.assertEquals("Should have 2 partition", 2, list.size()); | ||
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| List<CatalogPartitionSpec> expected = Lists.newArrayList(); | ||
| CatalogPartitionSpec partitionSpec1 = new CatalogPartitionSpec(ImmutableMap.of("data", "a")); | ||
| CatalogPartitionSpec partitionSpec2 = new CatalogPartitionSpec(ImmutableMap.of("data", "b")); | ||
| expected.add(partitionSpec1); | ||
| expected.add(partitionSpec2); | ||
| Assert.assertEquals("Should produce the expected catalog partition specs.", list, expected); | ||
| } | ||
| } |