| /* |
| * 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.mv.rewrite |
| |
| import org.apache.spark.sql.Row |
| import org.apache.spark.sql.test.util.CarbonQueryTest |
| import org.scalatest.BeforeAndAfterAll |
| |
| class MVFilterAndJoinTest extends CarbonQueryTest with BeforeAndAfterAll { |
| |
| override def beforeAll(): Unit = { |
| drop |
| sql("create table main_table (name string,age int,height int) stored by 'carbondata'") |
| sql("create table dim_table (name string,age int,height int) stored by 'carbondata'") |
| sql("create table sdr_table (name varchar(20),score int) stored by 'carbondata'") |
| } |
| |
| def drop() { |
| sql("drop table if exists main_table") |
| sql("drop datamap if exists main_table_mv") |
| sql("drop table if exists dim_table") |
| sql("drop table if exists sdr_table") |
| sql("drop datamap if exists main_table_mv1") |
| } |
| |
| test("test mv no filter and query with filter") { |
| val querySQL = "select sum(age),name from main_table where name = 'tom' group by name" |
| sql("insert into main_table select 'tom',20,170") |
| sql("insert into main_table select 'lily',30,160") |
| sql("create datamap main_table_mv on table main_table using 'mv' as select sum(age),name from main_table group by name") |
| sql("rebuild datamap main_table_mv") |
| assert(TestUtil.verifyMVDataMap(sql(querySQL).queryExecution.analyzed, "main_table_mv")) |
| checkAnswer(sql(querySQL), Seq(Row(20,"tom"))) |
| } |
| |
| test("test mv rebuild twice and varchar string") { |
| val querySQL = "select A.sum_score,A.name from (select sum(score) as sum_score,age,sdr.name as name from sdr_table sdr " + |
| "left join dim_table dim on sdr.name = dim.name where sdr.name in ('tom','lily') group by sdr.name,age) A where name = 'tom'" |
| sql("insert into dim_table select 'tom',20,170") |
| sql("insert into dim_table select 'lily',30,160") |
| sql("create datamap main_table_mv1 using 'mv' " + |
| "as select count(score),sum(score),count(dim.name),age,sdr.name from sdr_table sdr left join dim_table dim on sdr.name = dim.name group by sdr.name,age") |
| sql("rebuild datamap main_table_mv1") |
| sql("insert into sdr_table select 'tom',70") |
| sql("insert into sdr_table select 'tom',50") |
| sql("insert into sdr_table select 'lily',80") |
| sql("rebuild datamap main_table_mv1") |
| assert(TestUtil.verifyMVDataMap(sql(querySQL).queryExecution.analyzed, "main_table_mv1")) |
| checkAnswer(sql(querySQL), Seq(Row(120,"tom"))) |
| } |
| |
| override def afterAll(): Unit = { |
| drop |
| } |
| |
| } |