| /* |
| * 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.drill; |
| |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.io.File; |
| import java.nio.file.Paths; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| import org.apache.drill.common.exceptions.UserRemoteException; |
| import org.apache.drill.exec.ExecConstants; |
| import org.apache.drill.exec.util.StoragePluginTestUtils; |
| import org.apache.drill.test.ClusterFixture; |
| import org.apache.drill.test.ClusterFixtureBuilder; |
| import org.apache.drill.test.ClusterTest; |
| import org.junit.BeforeClass; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.ExpectedException; |
| |
| public class TestSchemaWithTableFunction extends ClusterTest { |
| |
| private static final String DATA_PATH = "store/text/data"; |
| private static final String TABLE_PLACEHOLDER = "[TABLE]"; |
| private static final String TABLE_NAME = String.format("%s.`%s/%s`", StoragePluginTestUtils.DFS_PLUGIN_NAME, DATA_PATH, TABLE_PLACEHOLDER); |
| |
| @Rule |
| public ExpectedException thrown = ExpectedException.none(); |
| |
| @BeforeClass |
| public static void setup() throws Exception { |
| dirTestWatcher.copyResourceToRoot(Paths.get(DATA_PATH)); |
| ClusterFixtureBuilder builder = ClusterFixture.builder(dirTestWatcher); |
| startCluster(builder); |
| } |
| |
| @Test |
| public void testSchemaInline() throws Exception { |
| String table = TABLE_NAME.replace(TABLE_PLACEHOLDER, "cars.csvh"); |
| String query = "select Year from table(%s(schema=>'inline=(`Year` int)')) where Make = 'Ford'"; |
| |
| testBuilder() |
| .sqlQuery(query, table) |
| .unOrdered() |
| .baselineColumns("Year") |
| .baselineValues(1997) |
| .go(); |
| |
| String plan = queryBuilder().sql(query, table).explainText(); |
| assertTrue(plan.contains("schema=[TupleSchema [PrimitiveColumnMetadata [`Year` (INT:OPTIONAL)]]]")); |
| } |
| |
| @Test |
| public void testSchemaInlineWithProperties() throws Exception { |
| String table = TABLE_NAME.replace(TABLE_PLACEHOLDER, "cars.csvh"); |
| String query = "select * from table(%s(schema=>'inline=(`Year` int, `Make` varchar) " + |
| "properties {`drill.strict` = `true`}')) where Make = 'Ford'"; |
| |
| testBuilder() |
| .sqlQuery(query, table) |
| .unOrdered() |
| .baselineColumns("Year", "Make") |
| .baselineValues(1997, "Ford") |
| .go(); |
| |
| String plan = queryBuilder().sql(query, table).explainText(); |
| assertFalse(plan.contains("schema=null")); |
| } |
| |
| @Test |
| public void testSchemaInlineWithoutColumns() throws Exception { |
| String table = TABLE_NAME.replace(TABLE_PLACEHOLDER, "cars.csvh"); |
| String query = "select * from table(%s(schema=>'inline=() " + |
| "properties {`drill.strict` = `true`}')) where Make = 'Ford'"; |
| |
| String plan = queryBuilder().sql(query, table).explainText(); |
| assertFalse(plan.contains("schema=null")); |
| } |
| |
| @Test |
| public void testSchemaInlineWithTableProperties() throws Exception { |
| String table = TABLE_NAME.replace(TABLE_PLACEHOLDER, "cars.csvh-test"); |
| String query = "select Year from table(%s(type=>'text', fieldDelimiter=>',', extractHeader=>true, " + |
| "schema=>'inline=(`Year` int)')) where Make = 'Ford'"; |
| |
| testBuilder() |
| .sqlQuery(query, table) |
| .unOrdered() |
| .baselineColumns("Year") |
| .baselineValues(1997) |
| .go(); |
| |
| String plan = queryBuilder().sql(query, table).explainText(); |
| assertFalse(plan.contains("schema=null")); |
| } |
| |
| @Test |
| public void testSchemaInlineWithPropertiesInDifferentOrder() throws Exception { |
| String table = TABLE_NAME.replace(TABLE_PLACEHOLDER, "cars.csvh-test"); |
| |
| String sqlQuery = "select Year from table(%s(schema=>'inline=(`Year` int)', fieldDelimiter=>',', extractHeader=>true, " + |
| "type=>'text'))"; |
| |
| String sqlBaselineQuery = "select Year from table(%s(type=>'text', fieldDelimiter=>',', schema=>'inline=(`Year` int)', " + |
| "extractHeader=>true))"; |
| |
| testBuilder() |
| .sqlQuery(sqlQuery, table) |
| .unOrdered() |
| .sqlBaselineQuery(sqlBaselineQuery, table) |
| .go(); |
| |
| String plan = queryBuilder().sql(sqlQuery, table).explainText(); |
| assertFalse(plan.contains("schema=null")); |
| } |
| |
| @Test |
| public void testSchemaInlineForFolder() throws Exception { |
| run("use dfs.tmp"); |
| |
| String table = "text_table"; |
| String sourceTable = TABLE_NAME.replace(TABLE_PLACEHOLDER, "regions.csv"); |
| try { |
| client.alterSession(ExecConstants.OUTPUT_FORMAT_OPTION, "csv"); |
| run("create table %s as select columns[0] as id, columns[1] as name from %s", table, sourceTable); |
| |
| // Inherits other properties from CSV |
| String query = "select * from table(%s(type=>'text', extractHeader=>true " + |
| ",schema=>'inline=(`id` int)')) where id = 1"; |
| |
| testBuilder() |
| .sqlQuery(query, table) |
| .unOrdered() |
| .baselineColumns("id", "name") |
| .baselineValues(1, "AMERICA") |
| .go(); |
| |
| String plan = queryBuilder().sql(query, table).explainText(); |
| assertTrue(plan.contains("schema=[TupleSchema [PrimitiveColumnMetadata [`id` (INT:OPTIONAL)]]]")); |
| } finally { |
| client.resetSession(ExecConstants.OUTPUT_FORMAT_OPTION); |
| run("drop table if exists %s", table); |
| } |
| } |
| |
| @Test |
| public void testInvalidSchemaParameter() throws Exception { |
| String table = TABLE_NAME.replace(TABLE_PLACEHOLDER, "cars.csvh"); |
| |
| thrown.expect(UserRemoteException.class); |
| thrown.expectMessage("VALIDATION ERROR"); |
| |
| run("select Year from table(%s(schema=>'(`Year` int)'))", table); |
| } |
| |
| @Test |
| public void testInvalidSchemaProviderType() throws Exception { |
| String table = TABLE_NAME.replace(TABLE_PLACEHOLDER, "cars.csvh"); |
| |
| thrown.expect(UserRemoteException.class); |
| thrown.expectMessage("VALIDATION ERROR"); |
| |
| run("select Year from table(%s(schema=>'line=(`Year` int)'))", table); |
| } |
| |
| @Test |
| public void testSchemaInlineInvalidSchemaSyntax() throws Exception { |
| String table = TABLE_NAME.replace(TABLE_PLACEHOLDER, "cars.csvh"); |
| |
| thrown.expect(UserRemoteException.class); |
| thrown.expectMessage("VALIDATION ERROR"); |
| |
| run("select Year from table(%s(schema=>'inline=(int)')) where Make = 'Ford'", table); |
| } |
| |
| @Test |
| public void testSchemaPath() throws Exception { |
| File tmpDir = dirTestWatcher.getTmpDir(); |
| File schemaFile = new File(tmpDir, "schema_for_path.schema"); |
| assertFalse(schemaFile.exists()); |
| |
| try { |
| String path = schemaFile.getPath(); |
| testBuilder() |
| .sqlQuery("create schema (`Year` int) path '%s'", path) |
| .unOrdered() |
| .baselineColumns("ok", "summary") |
| .baselineValues(true, String.format("Created schema for [%s]", path)) |
| .go(); |
| |
| String table = TABLE_NAME.replace(TABLE_PLACEHOLDER, "cars.csvh"); |
| |
| List<String> queries = Arrays.asList( |
| "select Year from table(%s(schema=>'path=%s')) where Make = 'Ford'", |
| "select Year from table(%s(schema=>'path=`%s`')) where Make = 'Ford'"); |
| |
| for (String query : queries) { |
| testBuilder() |
| .sqlQuery(query, table, path) |
| .unOrdered() |
| .baselineColumns("Year") |
| .baselineValues(1997) |
| .go(); |
| |
| String plan = queryBuilder().sql(query, table, path).explainText(); |
| assertFalse(plan.contains("schema=null")); |
| } |
| |
| } finally { |
| if (schemaFile.exists()) { |
| assertTrue(schemaFile.delete()); |
| } |
| } |
| } |
| |
| @Test |
| public void testSchemaPathInvalid() throws Exception { |
| String table = TABLE_NAME.replace(TABLE_PLACEHOLDER, "cars.csvh"); |
| |
| thrown.expect(UserRemoteException.class); |
| thrown.expectMessage("VALIDATION ERROR"); |
| |
| run("select Year from table(%s(schema=>'path=(int)')) where Make = 'Ford'", table); |
| } |
| |
| @Test // DRILL-7526 |
| public void testWithTypeAndSchema() throws Exception { |
| String query = "select Year from table(dfs.`store/text/data/cars.csvh`(type=> 'text', " + |
| "schema=>'inline=(`Year` int)')) where Make = 'Ford'"; |
| |
| testBuilder() |
| .sqlQuery(query) |
| .unOrdered() |
| .baselineColumns("Year") |
| .baselineValues(1997) |
| .go(); |
| } |
| } |