swuferhong commented on code in PR #20009: URL: https://github.com/apache/flink/pull/20009#discussion_r915632151
########## flink-formats/flink-orc/src/test/java/org/apache/flink/orc/OrcFileSystemStatisticsReportTest.java: ########## @@ -0,0 +1,238 @@ +/* + * 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.orc; + +import org.apache.flink.table.api.TableConfig; +import org.apache.flink.table.api.TableEnvironment; +import org.apache.flink.table.plan.stats.ColumnStats; +import org.apache.flink.table.plan.stats.TableStats; +import org.apache.flink.table.planner.plan.schema.TableSourceTable; +import org.apache.flink.table.planner.plan.stats.FlinkStatistic; +import org.apache.flink.table.planner.runtime.utils.BatchTableEnvUtil; +import org.apache.flink.table.planner.runtime.utils.TestData; +import org.apache.flink.table.planner.utils.BatchTableTestUtil; +import org.apache.flink.table.planner.utils.TableTestBase; +import org.apache.flink.table.planner.utils.TableTestUtil; +import org.apache.flink.util.Preconditions; + +import org.apache.calcite.rel.RelNode; +import org.apache.calcite.rel.RelVisitor; +import org.apache.calcite.rel.core.TableScan; +import org.junit.Before; +import org.junit.Test; + +import java.io.File; +import java.io.IOException; +import java.math.BigDecimal; +import java.sql.Date; +import java.sql.Timestamp; +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.Objects; +import java.util.concurrent.ExecutionException; + +import static org.assertj.core.api.Assertions.assertThat; + +/** + * Test for statistics functionality in {@link OrcFileFormatFactory} in the case of file system + * source. + */ +public class OrcFileSystemStatisticsReportTest extends TableTestBase { + + private BatchTableTestUtil util; + private TableEnvironment tEnv; + private String path1; + + @Before + public void setup() throws IOException { + util = batchTestUtil(TableConfig.getDefault()); + tEnv = util.getTableEnv(); + path1 = tempFolder().newFolder().toURI().getPath(); + + BatchTableEnvUtil.registerCollection( + tEnv, + "originalT", + TestData.buildInData(), + TestData.buildInType(), + "a,b,c,d,e,f,g,h,i,j"); + + String ddl1 = Review Comment: > please create the test base class for statistics report and prepare the test data for all data types in the base class done! -- 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. To unsubscribe, e-mail: issues-unsubscr...@flink.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
