| /* |
| * 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.carbondata.spark.testsuite.allqueries |
| |
| import org.apache.spark.sql.Row |
| import org.apache.spark.sql.test.util.QueryTest |
| import org.scalatest.BeforeAndAfterAll |
| |
| /* |
| * Test Class for query without data load |
| * |
| */ |
| class TestQueryWithoutDataLoad extends QueryTest with BeforeAndAfterAll { |
| override def beforeAll { |
| sql("drop table if exists no_load") |
| sql(""" |
| CREATE TABLE no_load(imei string, age int, productdate timestamp, gamePointId double) |
| STORED BY 'org.apache.carbondata.format' |
| """) |
| } |
| |
| test("test query without data load") { |
| checkAnswer( |
| sql("select count(*) from no_load"), Seq(Row(0)) |
| ) |
| checkAnswer( |
| sql("select * from no_load"), Seq.empty |
| ) |
| checkAnswer( |
| sql("select imei, count(age) from no_load group by imei"), Seq.empty |
| ) |
| checkAnswer( |
| sql("select imei, sum(age) from no_load group by imei"), Seq.empty |
| ) |
| checkAnswer( |
| sql("select imei, avg(age) from no_load group by imei"), Seq.empty |
| ) |
| } |
| |
| override def afterAll { |
| sql("drop table no_load") |
| } |
| |
| } |