| ################################################################################ |
| # 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. |
| ################################################################################ |
| |
| __all__ = ['ExplainDetail'] |
| |
| |
| class ExplainDetail(object): |
| """ |
| ExplainDetail defines the types of details for explain result. |
| |
| .. versionadded:: 1.11.0 |
| """ |
| |
| # The cost information on physical rel node estimated by optimizer. |
| # e.g. TableSourceScan(..., cumulative cost = {1.0E8 rows, 1.0E8 cpu, 2.4E9 io, 0.0 network, |
| # 0.0 memory} |
| ESTIMATED_COST = 0 |
| |
| # The changelog mode produced by a physical rel node. |
| # e.g. GroupAggregate(..., changelogMode=[I,UA,D]) |
| CHANGELOG_MODE = 1 |
| |
| # The execution plan in json format of the program. |
| JSON_EXECUTION_PLAN = 2 |