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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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| // 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. | ||
|
|
||
| #[cfg(feature = "parquet")] | ||
| mod parquet; | ||
|
|
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| #[cfg(feature = "parquet")] | ||
| pub use parquet::*; | ||
|
|
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| #[cfg(not(feature = "parquet"))] | ||
| mod parquet_stub; | ||
|
|
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| #[cfg(not(feature = "parquet"))] | ||
| pub use parquet_stub::*; |
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35 changes: 35 additions & 0 deletions
35
datafusion/common/src/file_options/parquet_writer/parquet_stub.rs
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,35 @@ | ||
| // 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. | ||
|
|
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| use crate::config::ConfigOptions; | ||
| use crate::file_options::StatementOptions; | ||
| use crate::not_impl_err; | ||
|
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| /// Stub implementation of `ParquetFormat` that always returns a | ||
| /// NotYetImplemented error used when parquet feature is not activated. | ||
| #[derive(Clone, Debug)] | ||
| pub struct ParquetWriterOptions {} | ||
|
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| impl TryFrom<(&ConfigOptions, &StatementOptions)> for ParquetWriterOptions { | ||
| type Error = DataFusionError; | ||
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| fn try_from(_: (&ConfigOptions, &StatementOptions)) -> Result<Self> { | ||
| not_impl_err!( | ||
| "Parquet format is not enabled, Hint enable the `parquet` feature flag" | ||
| ) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,30 @@ | ||
| // 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. | ||
|
|
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| //! FileFormat for parquet | ||
| /// If parquet is enabled, use actual implementation | ||
| #[cfg(feature = "parquet")] | ||
| mod parquet; | ||
| #[cfg(feature = "parquet")] | ||
| pub use parquet::*; | ||
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| /// If parquet is not enabled, use dummy implementation | ||
| #[cfg(not(feature = "parquet"))] | ||
| mod parquet_stub; | ||
| #[cfg(not(feature = "parquet"))] | ||
| pub use parquet_stub::ParquetFormat; |
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84 changes: 84 additions & 0 deletions
84
datafusion/core/src/datasource/file_format/parquet/parquet_stub.rs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,84 @@ | ||
| // 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. | ||
|
|
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| use crate::datasource::file_format::FileFormat; | ||
| use crate::datasource::physical_plan::FileScanConfig; | ||
| use crate::execution::context::SessionState; | ||
| use arrow_schema::SchemaRef; | ||
| use async_trait::async_trait; | ||
| use datafusion_common::{DataFusionError, FileType, Result, Statistics}; | ||
| use datafusion_physical_expr::PhysicalExpr; | ||
| use datafusion_physical_plan::ExecutionPlan; | ||
| use object_store::{ObjectMeta, ObjectStore}; | ||
| use std::any::Any; | ||
| use std::sync::Arc; | ||
|
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| /// Stub implementation of `ParquetFormat` that always returns a NotYetImplemented error. | ||
| #[derive(Debug, Default)] | ||
| pub struct ParquetFormat; | ||
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| impl ParquetFormat { | ||
| /// Create a new instance of the Parquet format | ||
| pub fn new() -> Self { | ||
| Self | ||
| } | ||
| } | ||
|
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| fn nyi_error() -> DataFusionError { | ||
| DataFusionError::NotImplemented( | ||
| "Parquet support not enabled. Hint enable the `parquet` crate feature".into(), | ||
| ) | ||
| } | ||
|
|
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| #[async_trait] | ||
| impl FileFormat for ParquetFormat { | ||
| fn as_any(&self) -> &dyn Any { | ||
| self | ||
| } | ||
|
|
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| async fn infer_schema( | ||
| &self, | ||
| _: &SessionState, | ||
| _: &Arc<dyn ObjectStore>, | ||
| _: &[ObjectMeta], | ||
| ) -> Result<SchemaRef> { | ||
| Err(nyi_error()) | ||
| } | ||
|
|
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| async fn infer_stats( | ||
| &self, | ||
| _: &SessionState, | ||
| _: &Arc<dyn ObjectStore>, | ||
| _: SchemaRef, | ||
| _: &ObjectMeta, | ||
| ) -> Result<Statistics> { | ||
| Err(nyi_error()) | ||
| } | ||
|
|
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| async fn create_physical_plan( | ||
| &self, | ||
| _: &SessionState, | ||
| _: FileScanConfig, | ||
| _: Option<&Arc<dyn PhysicalExpr>>, | ||
| ) -> Result<Arc<dyn ExecutionPlan>> { | ||
| Err(nyi_error()) | ||
| } | ||
|
|
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| fn file_type(&self) -> FileType { | ||
| FileType::PARQUET | ||
| } | ||
| } |
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