| /* |
| * 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.drill.exec.planner.logical; |
| |
| import org.apache.drill.common.util.GuavaUtils; |
| import org.apache.drill.shaded.guava.com.google.common.collect.ImmutableList; |
| import org.apache.calcite.rel.RelNode; |
| import org.apache.calcite.rel.type.RelDataType; |
| import org.apache.calcite.rel.type.RelDataTypeFactory; |
| import org.apache.calcite.rex.RexBuilder; |
| import org.apache.calcite.rex.RexFieldCollation; |
| import org.apache.calcite.rex.RexNode; |
| import org.apache.calcite.sql.fun.SqlStdOperatorTable; |
| import org.apache.calcite.sql.type.SqlTypeFactoryImpl; |
| import org.apache.calcite.sql.type.SqlTypeName; |
| import org.apache.drill.categories.PlannerTest; |
| import org.apache.drill.common.exceptions.UserException; |
| import org.apache.drill.exec.planner.types.DrillRelDataTypeSystem; |
| import org.junit.Assert; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| import java.util.LinkedList; |
| import java.util.List; |
| |
| @Category(PlannerTest.class) |
| public class DrillOptiqTest { |
| |
| /* Method checks if we raise the appropriate error while dealing with RexNode that cannot be converted to |
| * equivalent Drill expressions |
| */ |
| @Test |
| public void testUnsupportedRexNode() { |
| try { |
| // Create the data type factory. |
| RelDataTypeFactory relFactory = new SqlTypeFactoryImpl(DrillRelDataTypeSystem.DRILL_REL_DATATYPE_SYSTEM); |
| // Create the rex builder |
| RexBuilder rex = new RexBuilder(relFactory); |
| RelDataType anyType = relFactory.createSqlType(SqlTypeName.ANY); |
| List<RexNode> emptyList = new LinkedList<>(); |
| ImmutableList<RexFieldCollation> e = ImmutableList.copyOf(new RexFieldCollation[0]); |
| |
| // create a dummy RexOver object. |
| RexNode window = rex.makeOver(anyType, SqlStdOperatorTable.AVG, emptyList, emptyList, GuavaUtils.convertToUnshadedImmutableList(e), |
| null, null, true, false, false, false); |
| DrillOptiq.toDrill(null, (RelNode) null, window); |
| } catch (UserException e) { |
| if (e.getMessage().contains(DrillOptiq.UNSUPPORTED_REX_NODE_ERROR)) { |
| // got expected error return |
| return; |
| } |
| Assert.fail("Hit exception with unexpected error message"); |
| } |
| |
| Assert.fail("Failed to raise the expected exception"); |
| } |
| } |