| /* |
| * 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. |
| */ |
| /* |
| * Description : Equi joins two datasets, DBLP and CSX, based on their title. |
| * DBLP has a secondary btree open enforced index on authors, and given the 'indexnl' hint |
| * we expect the join to be transformed into an indexed nested-loop join. |
| * Success : Yes |
| */ |
| |
| use test; |
| |
| |
| select element {'aid':a.id,'bid':b.id,'authors':a.authors} |
| from DBLPOpen as a, |
| CSX as b |
| where (a.authors /*+ indexnl */ = b.authors) |
| order by a.id,b.id |
| ; |
