caicancai commented on code in PR #4009: URL: https://github.com/apache/calcite/pull/4009#discussion_r1812881113
########## arrow/src/test/java/org/apache/calcite/adapter/arrow/ArrowAdapterDataTypesTest.java: ########## @@ -0,0 +1,165 @@ +/* + * 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.calcite.adapter.arrow; + +import org.apache.calcite.test.CalciteAssert; +import org.apache.calcite.util.Sources; + +import com.google.common.collect.ImmutableMap; + +import org.junit.jupiter.api.BeforeAll; +import org.junit.jupiter.api.Test; +import org.junit.jupiter.api.io.TempDir; + +import java.io.File; +import java.io.IOException; +import java.net.URL; +import java.nio.file.Files; +import java.nio.file.Path; +import java.sql.SQLException; +import java.util.Map; + +import static java.util.Objects.requireNonNull; + +/** + * Test cases for Arrow adapter data types. + */ +public class ArrowAdapterDataTypesTest { + + private static Map<String, String> arrow; + private static File arrowDataDirectory; + + @BeforeAll + static void initializeArrowState(@TempDir Path sharedTempDir) + throws IOException, SQLException { + URL modelUrl = + requireNonNull( + ArrowAdapterTest.class.getResource("/arrow-model.json"), "url"); + Path sourceModelFilePath = Sources.of(modelUrl).file().toPath(); + Path modelFileTarget = sharedTempDir.resolve("arrow-model.json"); + Files.copy(sourceModelFilePath, modelFileTarget); + + Path arrowFilesDirectory = sharedTempDir.resolve("arrow"); + Files.createDirectory(arrowFilesDirectory); + arrowDataDirectory = arrowFilesDirectory.toFile(); + + File dataLocationFile = arrowFilesDirectory.resolve("arrowdatatype.arrow").toFile(); + ArrowData arrowDataGenerator = new ArrowData(); + arrowDataGenerator.writeArrowDataType(dataLocationFile); + arrowDataGenerator.writeScottEmpData(arrowFilesDirectory); + + arrow = ImmutableMap.of("model", modelFileTarget.toAbsolutePath().toString()); + } + + @Test void testTinyIntProject() { + String sql = "select \"tinyIntField\" from arrowdatatype"; + String plan = "PLAN=ArrowToEnumerableConverter\n" + + " ArrowProject(tinyIntField=[$0])\n" + + " ArrowTableScan(table=[[ARROW, ARROWDATATYPE]], fields=[[0, 1, 2, 3, 4, 5, 6, 7, 8, 9]])\n\n"; + String result = "tinyIntField=0\ntinyIntField=1\n"; + CalciteAssert.that() + .with(arrow) + .query(sql) + .limit(2) + .returns(result) + .explainContains(plan); + } + + @Test void testSmallIntProject() { + String sql = "select \"smallIntField\" from arrowdatatype"; + String plan = "PLAN=ArrowToEnumerableConverter\n" + + " ArrowProject(smallIntField=[$1])\n" + + " ArrowTableScan(table=[[ARROW, ARROWDATATYPE]], fields=[[0, 1, 2, 3, 4, 5, 6, 7, 8, 9]])\n\n"; + String result = "smallIntField=0\nsmallIntField=1\n"; + CalciteAssert.that() + .with(arrow) + .query(sql) + .limit(2) + .returns(result) + .explainContains(plan); + } + + @Test void testIntProject() { + String sql = "select \"intField\" from arrowdatatype"; + String plan = "PLAN=ArrowToEnumerableConverter\n" + + " ArrowProject(intField=[$2])\n" + + " ArrowTableScan(table=[[ARROW, ARROWDATATYPE]], fields=[[0, 1, 2, 3, 4, 5, 6, 7, 8, 9]])\n\n"; + String result = "intField=0\nintField=1\n"; + CalciteAssert.that() + .with(arrow) + .query(sql) + .limit(2) + .returns(result) + .explainContains(plan); + } + + @Test void testLongProject() { + String sql = "select \"longField\" from arrowdatatype"; + String plan = "PLAN=ArrowToEnumerableConverter\n" + + " ArrowProject(longField=[$5])\n" + + " ArrowTableScan(table=[[ARROW, ARROWDATATYPE]], fields=[[0, 1, 2, 3, 4, 5, 6, 7, 8, 9]])\n\n"; + String result = "longField=0\nlongField=1\n"; + CalciteAssert.that() + .with(arrow) + .query(sql) + .limit(2) + .returns(result) + .explainContains(plan); + } + + @Test void testFloatProject() { + String sql = "select \"floatField\" from arrowdatatype"; + String plan = "PLAN=ArrowToEnumerableConverter\n" + + " ArrowProject(floatField=[$4])\n" + + " ArrowTableScan(table=[[ARROW, ARROWDATATYPE]], fields=[[0, 1, 2, 3, 4, 5, 6, 7, 8, 9]])\n\n"; + String result = "floatField=0.0\nfloatField=1.0\n"; + CalciteAssert.that() + .with(arrow) + .query(sql) + .limit(2) + .returns(result) + .explainContains(plan); + } + + @Test void testDoubleProject() { + String sql = "select \"doubleField\" from arrowdatatype"; + String plan = "PLAN=ArrowToEnumerableConverter\n" + + " ArrowProject(doubleField=[$6])\n" + + " ArrowTableScan(table=[[ARROW, ARROWDATATYPE]], fields=[[0, 1, 2, 3, 4, 5, 6, 7, 8, 9]])\n\n"; + String result = "doubleField=0.0\ndoubleField=1.0\n"; + CalciteAssert.that() + .with(arrow) + .query(sql) + .limit(2) + .returns(result) + .explainContains(plan); + } + + @Test void testDecimalProject() { Review Comment: Before https://issues.apache.org/jira/browse/CALCITE-6637 is resolved, the date type of arrow is buggy. I have rebased the main branch and added date-related tests. -- 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]
