| /* |
| * 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.spark.carbondata.restructure |
| |
| import java.io.File |
| |
| import org.apache.spark.sql.AnalysisException |
| import org.apache.spark.sql.test.TestQueryExecutor |
| import org.apache.spark.sql.test.util.QueryTest |
| import org.scalatest.BeforeAndAfterAll |
| |
| import org.apache.carbondata.core.metadata.CarbonMetadata |
| import org.apache.carbondata.spark.exception.ProcessMetaDataException |
| |
| class AlterTableRevertTestCase extends QueryTest with BeforeAndAfterAll { |
| |
| override def beforeAll() { |
| sql("drop table if exists reverttest") |
| sql( |
| "CREATE TABLE reverttest(intField int,stringField string,timestampField timestamp," + |
| "decimalField decimal(6,2)) STORED AS carbondata") |
| sql(s"LOAD DATA LOCAL INPATH '$resourcesPath/restructure/data4.csv' INTO TABLE reverttest " + |
| s"options('FILEHEADER'='intField,stringField,timestampField,decimalField')") |
| } |
| |
| test("test to revert new added columns on failure") { |
| intercept[ProcessMetaDataException] { |
| hiveClient.runSqlHive("set hive.security.authorization.enabled=true") |
| sql( |
| "Alter table reverttest add columns(newField string) TBLPROPERTIES" + |
| "('DEFAULT.VALUE.newField'='def')") |
| hiveClient.runSqlHive("set hive.security.authorization.enabled=false") |
| intercept[AnalysisException] { |
| sql("select newField from reverttest") |
| } |
| } |
| } |
| |
| test("test to revert table name on failure") { |
| val exception = intercept[ProcessMetaDataException] { |
| new File(TestQueryExecutor.warehouse + "/reverttest_fail").mkdir() |
| sql("alter table reverttest rename to reverttest_fail") |
| new File(TestQueryExecutor.warehouse + "/reverttest_fail").delete() |
| } |
| val result = sql("select * from reverttest").count() |
| assert(result.equals(1L)) |
| sql("drop table if exists reverttest_fail") |
| } |
| |
| test("test to revert drop columns on failure") { |
| intercept[ProcessMetaDataException] { |
| hiveClient.runSqlHive("set hive.security.authorization.enabled=true") |
| sql("Alter table reverttest drop columns(decimalField)") |
| hiveClient.runSqlHive("set hive.security.authorization.enabled=false") |
| } |
| assert(sql("select decimalField from reverttest").count().equals(1L)) |
| } |
| |
| test("test to revert changed datatype on failure") { |
| intercept[ProcessMetaDataException] { |
| hiveClient.runSqlHive("set hive.security.authorization.enabled=true") |
| sql("Alter table reverttest change intField intfield bigint") |
| hiveClient.runSqlHive("set hive.security.authorization.enabled=false") |
| } |
| assert( |
| sql("select intfield from reverttest").schema.fields.apply(0).dataType.simpleString == "int") |
| } |
| |
| test("test to check if dictionary files are deleted for new column if query fails") { |
| intercept[ProcessMetaDataException] { |
| hiveClient.runSqlHive("set hive.security.authorization.enabled=true") |
| sql( |
| "Alter table reverttest add columns(newField string) TBLPROPERTIES" + |
| "('DEFAULT.VALUE.newField'='def')") |
| hiveClient.runSqlHive("set hive.security.authorization.enabled=false") |
| intercept[AnalysisException] { |
| sql("select newField from reverttest") |
| } |
| val carbonTable = CarbonMetadata.getInstance.getCarbonTable("default", "reverttest") |
| |
| assert(new File(carbonTable.getMetadataPath).listFiles().length < 6) |
| } |
| } |
| |
| override def afterAll() { |
| hiveClient.runSqlHive("set hive.security.authorization.enabled=false") |
| sql("drop table if exists reverttest") |
| sql("drop table if exists reverttest_fail") |
| } |
| |
| } |