| // 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. |
| |
| //! Logical Expr types and traits for [DataFusion] |
| //! |
| //! This crate contains types and traits that are used by both Logical and Physical expressions. |
| //! They are kept in their own crate to avoid physical expressions depending on logical expressions. |
| //! |
| //! |
| //! [DataFusion]: <https://crates.io/crates/datafusion> |
| |
| #![doc( |
| html_logo_url = "https://raw.githubusercontent.com/apache/datafusion/19fe44cf2f30cbdd63d4a4f52c74055163c6cc38/docs/logos/standalone_logo/logo_original.svg", |
| html_favicon_url = "https://raw.githubusercontent.com/apache/datafusion/19fe44cf2f30cbdd63d4a4f52c74055163c6cc38/docs/logos/standalone_logo/logo_original.svg" |
| )] |
| #![cfg_attr(docsrs, feature(doc_cfg))] |
| // Make sure fast / cheap clones on Arc are explicit: |
| // https://github.com/apache/datafusion/issues/11143 |
| #![deny(clippy::clone_on_ref_ptr)] |
| #![cfg_attr(test, allow(clippy::needless_pass_by_value))] |
| |
| pub mod accumulator; |
| pub mod casts; |
| pub mod columnar_value; |
| pub mod dyn_eq; |
| pub mod groups_accumulator; |
| pub mod interval_arithmetic; |
| pub mod operator; |
| pub mod placement; |
| pub mod signature; |
| pub mod sort_properties; |
| pub mod statistics; |
| pub mod type_coercion; |
| |
| pub use placement::ExpressionPlacement; |