| # 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. | |
| try: | |
| from pyarrow._substrait import ( # noqa | |
| BoundExpressions, | |
| get_supported_functions, | |
| run_query, | |
| deserialize_expressions, | |
| serialize_expressions, | |
| deserialize_schema, | |
| serialize_schema, | |
| SubstraitSchema | |
| ) | |
| except ImportError as exc: | |
| raise ImportError( | |
| "The pyarrow installation is not built with support " | |
| f"for 'substrait' ({str(exc)})" | |
| ) from None | |