| /* |
| * 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.exec.fn.impl; |
| |
| import org.apache.drill.test.BaseTestQuery; |
| import org.apache.drill.categories.SqlFunctionTest; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| @Category(SqlFunctionTest.class) |
| public class TestContextFunctions extends BaseTestQuery { |
| |
| @Test |
| public void userUDFForAnonymousConnection() throws Exception { |
| updateClient(""); |
| testBuilder() |
| .sqlQuery("select user, session_user, system_user from cp.`employee.json` limit 1") |
| .unOrdered() |
| .baselineColumns("user", "session_user", "system_user") |
| .baselineValues("anonymous", "anonymous", "anonymous") |
| .go(); |
| } |
| |
| @Test |
| public void userUDFForNamedConnection() throws Exception { |
| final String testUserName = "testUser1"; |
| updateClient(testUserName); |
| testBuilder() |
| .sqlQuery("select user, session_user, system_user from cp.`employee.json` limit 1") |
| .unOrdered() |
| .baselineColumns("user", "session_user", "system_user") |
| .baselineValues(testUserName, testUserName, testUserName) |
| .go(); |
| } |
| |
| @Test |
| public void userUDFInFilterCondition() throws Exception { |
| final String testUserName = "testUser2"; |
| updateClient(testUserName); |
| final String query = String.format( |
| "select employee_id from cp.`employee.json` where '%s' = user order by employee_id limit 1", testUserName); |
| testBuilder() |
| .sqlQuery(query) |
| .unOrdered() |
| .baselineColumns("employee_id") |
| .baselineValues(1L) |
| .go(); |
| } |
| |
| @Test |
| public void currentSchemaUDFWhenDefaultSchemaNotSet() throws Exception { |
| testBuilder() |
| .sqlQuery("select current_schema from cp.`employee.json` limit 1") |
| .unOrdered() |
| .baselineColumns("current_schema") |
| .baselineValues("") |
| .go(); |
| } |
| |
| @Test |
| public void currentSchemaUDFWithSingleLevelDefaultSchema() throws Exception { |
| testBuilder() |
| .optionSettingQueriesForTestQuery("USE dfs") |
| .sqlQuery("select current_schema from cp.`employee.json` limit 1") |
| .unOrdered() |
| .baselineColumns("current_schema") |
| .baselineValues("dfs") |
| .go(); |
| } |
| |
| @Test |
| public void currentSchemaUDFWithMultiLevelDefaultSchema() throws Exception { |
| testBuilder() |
| .optionSettingQueriesForTestQuery("USE dfs.tmp") |
| .sqlQuery("select current_schema from cp.`employee.json` limit 1") |
| .unOrdered() |
| .baselineColumns("current_schema") |
| .baselineValues("dfs.tmp") |
| .go(); |
| } |
| |
| @Test |
| public void sessionIdUDFWithinSameSession() throws Exception { |
| final String sessionIdQuery = "select session_id as sessionId from (values(1))"; |
| testBuilder() |
| .sqlQuery(sessionIdQuery) |
| .ordered() |
| .sqlBaselineQuery(sessionIdQuery) |
| .build() |
| .run(); |
| } |
| } |