shuai-xu commented on code in PR #9893: URL: https://github.com/apache/incubator-gluten/pull/9893#discussion_r2139467905
########## gluten-flink/ut/src/test/java/org/apache/gluten/table/runtime/stream/custom/NexmarkTest.java: ########## @@ -0,0 +1,127 @@ +/* + * 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.gluten.table.runtime.stream.custom; + +import org.apache.gluten.table.runtime.stream.common.Velox4jEnvironment; + +import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment; +import org.apache.flink.table.api.EnvironmentSettings; +import org.apache.flink.table.api.TableResult; +import org.apache.flink.table.api.bridge.java.StreamTableEnvironment; +import org.apache.flink.types.Row; +import org.apache.flink.util.CloseableIterator; + +import org.junit.jupiter.api.BeforeAll; +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.Test; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.net.URL; +import java.nio.file.Files; +import java.nio.file.Paths; +import java.util.ArrayList; +import java.util.List; + +import static org.assertj.core.api.Assertions.assertThat; + +public class NexmarkTest { + + private static final Logger LOG = LoggerFactory.getLogger(NexmarkTest.class); + + private StreamExecutionEnvironment env; + private StreamTableEnvironment tEnv; + + @BeforeAll + public static void setupAll() { + LOG.info("NexmarkTest setup"); + Velox4jEnvironment.initializeOnce(); + } + + @BeforeEach + public void setup() { + env = StreamExecutionEnvironment.getExecutionEnvironment(); + env.setParallelism(1); + + EnvironmentSettings settings = EnvironmentSettings.newInstance().inStreamingMode().build(); + tEnv = StreamTableEnvironment.create(env, settings); + } + + @Test + void testNexmarkDDLGeneration() { + String createDatagenTable = readSqlFromFile("nexmark/ddl_gen.sql"); + TableResult result = tEnv.executeSql(createDatagenTable); + assertThat(result.getJobClient().isPresent()).isFalse(); + + String describeQuery = "DESCRIBE datagen"; + TableResult describeResult = tEnv.executeSql(describeQuery); + + List<Row> schemaRows = collectResults(describeResult, -1); + assertThat(schemaRows).isNotEmpty(); + + for (Row row : schemaRows) { + LOG.info("Schema: {}", row); + } + } + + @Test + void testNexmarkQ0Query() { + String createDatagenTable = readSqlFromFile("nexmark/bid.sql"); + tEnv.executeSql(createDatagenTable); + + String q0Query = readSqlFromFile("nexmark/q0.sql"); + + TableResult q0Result = tEnv.executeSql(q0Query); + List<Row> actualResults = collectResults(q0Result, 5); + + assertThat(actualResults).isNotEmpty(); + verifyQ0Results(actualResults); + } + + private String readSqlFromFile(String fileName) { + try { + URL resource = getClass().getClassLoader().getResource(fileName); + if (resource == null) { + throw new RuntimeException("SQL file not found: " + fileName); + } + return new String(Files.readAllBytes(Paths.get(resource.toURI()))); + } catch (Exception e) { + throw new RuntimeException("Failed to read SQL file: " + fileName, e); + } + } + + private List<Row> collectResults(TableResult result, int maxRows) { + List<Row> rows = new ArrayList<>(); + try (CloseableIterator<Row> iterator = result.collect()) { + int count = 0; + while (iterator.hasNext() && (maxRows == -1 || count < maxRows)) { Review Comment: Better to pass Integer.max_value instead of -1. -- 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: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
