gortiz commented on code in PR #15024: URL: https://github.com/apache/pinot/pull/15024#discussion_r1950893241
########## pinot-integration-tests/src/test/java/org/apache/pinot/integration/tests/SpoolIntegrationTest.java: ########## @@ -0,0 +1,143 @@ +/** + * 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.pinot.integration.tests; + +import com.fasterxml.jackson.databind.JsonNode; +import com.jayway.jsonpath.DocumentContext; +import com.jayway.jsonpath.JsonPath; +import java.io.File; +import java.util.List; +import java.util.Map; +import org.apache.pinot.spi.config.table.TableConfig; +import org.apache.pinot.spi.data.Schema; +import org.apache.pinot.spi.env.PinotConfiguration; +import org.apache.pinot.spi.utils.CommonConstants; +import org.apache.pinot.util.TestUtils; +import org.testcontainers.shaded.org.apache.commons.io.FileUtils; +import org.testng.Assert; +import org.testng.annotations.AfterClass; +import org.testng.annotations.BeforeClass; +import org.testng.annotations.BeforeMethod; +import org.testng.annotations.Test; + + +public class SpoolIntegrationTest extends BaseClusterIntegrationTest + implements ExplainIntegrationTestTrait { + + @BeforeClass + public void setUp() + throws Exception { + TestUtils.ensureDirectoriesExistAndEmpty(_tempDir, _segmentDir, _tarDir); + + // Start the Pinot cluster + startZk(); + startController(); + startBroker(); + startServers(2); + + // Create and upload the schema and table config + Schema schema = createSchema(); + addSchema(schema); + TableConfig tableConfig = createOfflineTableConfig(); + addTableConfig(tableConfig); + + // Unpack the Avro files + List<File> avroFiles = unpackAvroData(_tempDir); + + // Create and upload segments + ClusterIntegrationTestUtils.buildSegmentsFromAvro(avroFiles, tableConfig, schema, 0, _segmentDir, _tarDir); + uploadSegments(getTableName(), _tarDir); + + // Wait for all documents loaded + waitForAllDocsLoaded(600_000L); + } + + protected void overrideBrokerConf(PinotConfiguration brokerConf) { + String property = CommonConstants.MultiStageQueryRunner.KEY_OF_MULTISTAGE_EXPLAIN_INCLUDE_SEGMENT_PLAN; + brokerConf.setProperty(property, "true"); + } + + @BeforeMethod + public void resetMultiStage() { + setUseMultiStageQueryEngine(true); + } + + // Test that intermediate stages can be spooled. + // In this case Stage 4 is an intermediate stage whose single child is stage 5. + // Stage 4 is spooled and sends data to stages 3 and 7 + @Test + public void intermediateSpool() + throws Exception { + JsonNode jsonNode = postQuery("SET useSpools = true;\n" + + "WITH group_and_sum AS (\n" + + " SELECT ArrTimeBlk,\n" + + " Dest,\n" + + " SUM(ArrTime) AS ArrTime\n" + + " FROM mytable\n" + + " GROUP BY ArrTimeBlk,\n" + + " Dest\n" + + " limit 1000\n" + + "),\n" + + "aggregated_data AS (\n" + + " SELECT\n" + + " Dest,\n" + + " SUM(ArrTime) AS ArrTime\n" + + " FROM group_and_sum\n" + + " GROUP BY\n" + + " Dest\n" + + "),\n" + + "joined AS (\n" + + " SELECT\n" + + " s.Dest,\n" + + " s.ArrTime,\n" + + " (o.ArrTime) AS ArrTime2\n" + + " FROM group_and_sum s\n" + + " JOIN aggregated_data o\n" + + " ON s.Dest = o.Dest\n" + + ")\n" + + "SELECT *\n" + + "FROM joined\n" + + "LIMIT 1"); Review Comment: Probably, there are easier to write queries, but this one is the one I used to find the issue :wink: -- 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: commits-unsubscr...@pinot.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@pinot.apache.org For additional commands, e-mail: commits-h...@pinot.apache.org
