| // 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. |
| |
| // |
| /// This file contains type definitions that are used throughout the code base. |
| |
| namespace cctz { |
| class time_zone; |
| }; |
| |
| namespace impala { |
| |
| typedef cctz::time_zone Timezone; |
| |
| /// for now, these are simply ints; if we find we need to generate ids in the |
| /// backend, we can also introduce separate classes for these to make them |
| /// assignment-incompatible |
| typedef int TupleId; |
| typedef int SlotId; |
| typedef int TableId; |
| typedef int PlanNodeId; |
| typedef int FragmentIdx; |
| }; |
