/* * 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 import org.apache.spark.sql.test.SharedSQLContext class MiscFunctionsSuite extends QueryTest with SharedSQLContext { import testImplicits._ test("reflect and java_method") { val df = Seq((1, "one")).toDF("a", "b") val className = ReflectClass.getClass.getName.stripSuffix("$") checkAnswer( df.selectExpr( s"reflect('$className', 'method1', a, b)", s"java_method('$className', 'method1', a, b)"), Row("m1one", "m1one")) } } object ReflectClass { def method1(v1: Int, v2: String): String = "m" + v1 + v2 }