| // @@@ START COPYRIGHT @@@ |
| // |
| // 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. |
| // |
| // @@@ END COPYRIGHT @@@ |
| |
| #include "sqludr.h" |
| |
| using namespace tmudr; |
| |
| class Sessionize : public UDR |
| { |
| public: |
| |
| // override the runtime method |
| void processData(UDRInvocationInfo &info, |
| UDRPlanInfo &plan); |
| }; |
| |
| extern "C" UDR * SESSIONIZE() |
| { |
| return new Sessionize(); |
| } |
| |
| void Sessionize::processData(UDRInvocationInfo &info, |
| UDRPlanInfo &plan) |
| { |
| // this is just a dummy implementation, the test |
| // does not rely on the generated results |
| |
| // loop over input rows |
| while (getNextRow(info)) |
| { |
| info.out().setString(0, "userid"); |
| info.out().setLong(1, 999); |
| info.out().setLong(2, 9999); |
| |
| emitRow(info); |
| } |
| } |