stevelorddremio commented on code in PR #41237: URL: https://github.com/apache/arrow/pull/41237#discussion_r1569416848
########## java/flight/flight-sql/src/test/java/org/apache/arrow/flight/sql/test/TestFlightSqlStateless.java: ########## @@ -0,0 +1,88 @@ +/* + * 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.arrow.flight.sql.test; + +import static org.apache.arrow.flight.sql.util.FlightStreamUtils.getResults; +import static org.hamcrest.CoreMatchers.*; + +import org.apache.arrow.flight.FlightClient; +import org.apache.arrow.flight.FlightInfo; +import org.apache.arrow.flight.FlightServer; +import org.apache.arrow.flight.FlightStream; +import org.apache.arrow.flight.Location; +import org.apache.arrow.flight.sql.FlightSqlClient; +import org.apache.arrow.flight.sql.FlightSqlClient.PreparedStatement; +import org.apache.arrow.flight.sql.example.FlightSqlStatelessExample; +import org.apache.arrow.memory.RootAllocator; +import org.apache.arrow.vector.IntVector; +import org.apache.arrow.vector.VectorSchemaRoot; +import org.apache.arrow.vector.types.pojo.Schema; +import org.hamcrest.MatcherAssert; +import org.junit.jupiter.api.Assertions; +import org.junit.jupiter.api.BeforeAll; +import org.junit.jupiter.api.Test; + +/** + * Test direct usage of Flight SQL workflows. + */ +public class TestFlightSqlStateless extends TestFlightSql { + + @BeforeAll + public static void setUp() throws Exception { + setUpClientServer(); + setUpExpectedResultsMap(); + } + + private static void setUpClientServer() throws Exception { + allocator = new RootAllocator(Integer.MAX_VALUE); + + final Location serverLocation = Location.forGrpcInsecure(LOCALHOST, 0); + server = FlightServer.builder(allocator, serverLocation, new FlightSqlStatelessExample(serverLocation)) + .build() + .start(); + + final Location clientLocation = Location.forGrpcInsecure(LOCALHOST, server.getPort()); + sqlClient = new FlightSqlClient(FlightClient.builder(allocator, clientLocation).build()); + } + + @Test + public void testSimplePreparedStatementResultsWithParameterBinding() throws Exception { + try (PreparedStatement prepare = sqlClient.prepare("SELECT * FROM intTable WHERE id = ?")) { + final Schema parameterSchema = prepare.getParameterSchema(); + try (final VectorSchemaRoot insertRoot = VectorSchemaRoot.create(parameterSchema, allocator)) { + insertRoot.allocateNew(); + + final IntVector valueVector = (IntVector) insertRoot.getVector(0); + valueVector.setSafe(0, 1); + insertRoot.setRowCount(1); + + prepare.setParameters(insertRoot); + FlightInfo flightInfo = prepare.execute(); + + FlightStream stream = sqlClient.getStream(flightInfo + .getEndpoints() + .get(0).getTicket()); Review Comment: I get what you mean, but Location is a different attribute in Endpoints to the list of Tickets. This pattern is quite widespread in other tests, but I'll change it here. -- 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]
