pengzhiwei2018 commented on a change in pull request #2645: URL: https://github.com/apache/hudi/pull/2645#discussion_r607468023
########## File path: hudi-spark-datasource/hudi-spark/src/test/scala/org/apache/spark/sql/hudi/MergeIntoTest.scala ########## @@ -0,0 +1,183 @@ +/* + * 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.sql.hudi + +import org.apache.spark.sql.Row + +class MergeIntoTest extends HoodieBaseSqlTest { + + test("Test MergeInto") { + withTempDir { tmp => + val tableName = generateTableName + // Create table + spark.sql( + s""" + |create table $tableName ( + | id int, + | name string, + | price double, + | ts long + |) using hudi + | location '${tmp.getCanonicalPath}' + | options ( + | primaryKey ='id', + | versionColumn = 'ts' + | ) + """.stripMargin) + + // First merge (insert a new record) + spark.sql( + s""" + | merge into $tableName + | using ( + | select 1 as id, 'a1' as name, 10 as price, 1000 as ts + | ) s0 + | on s0.id = $tableName.id + | when matched then update set + | id = s0.id, name = s0.name, price = s0.price, ts = s0.ts + | when not matched then insert * + """.stripMargin) + val queryResult1 = spark.sql(s"select id, name, price, ts from $tableName").collect() + assertResult(Array(Row(1, "a1", 10.0, 1000)))(queryResult1) + + // second merge (update the record) + spark.sql( + s""" + | merge into $tableName Review comment: No, we have supported the alias in the PR. You can see the last test case in the `TestMergeInto`. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org
