datafusion_functions_aggregate_common/
lib.rs

1// Licensed to the Apache Software Foundation (ASF) under one
2// or more contributor license agreements.  See the NOTICE file
3// distributed with this work for additional information
4// regarding copyright ownership.  The ASF licenses this file
5// to you under the Apache License, Version 2.0 (the
6// "License"); you may not use this file except in compliance
7// with the License.  You may obtain a copy of the License at
8//
9//   http://www.apache.org/licenses/LICENSE-2.0
10//
11// Unless required by applicable law or agreed to in writing,
12// software distributed under the License is distributed on an
13// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
14// KIND, either express or implied.  See the License for the
15// specific language governing permissions and limitations
16// under the License.
17
18//! Common Aggregate functionality for [DataFusion]
19//!
20//! This crate contains traits and utilities commonly used to implement aggregate functions
21//! They are kept in their own crate to avoid physical expressions depending on logical expressions.
22//!
23//! [DataFusion]: <https://crates.io/crates/datafusion>
24
25#![doc(
26    html_logo_url = "https://raw.githubusercontent.com/apache/datafusion/19fe44cf2f30cbdd63d4a4f52c74055163c6cc38/docs/logos/standalone_logo/logo_original.svg",
27    html_favicon_url = "https://raw.githubusercontent.com/apache/datafusion/19fe44cf2f30cbdd63d4a4f52c74055163c6cc38/docs/logos/standalone_logo/logo_original.svg"
28)]
29#![cfg_attr(docsrs, feature(doc_auto_cfg))]
30// Make cheap clones clear: https://github.com/apache/datafusion/issues/11143
31#![deny(clippy::clone_on_ref_ptr)]
32
33pub mod accumulator;
34pub mod aggregate;
35pub mod merge_arrays;
36pub mod order;
37pub mod stats;
38pub mod tdigest;
39pub mod utils;
datafusion_functions_aggregate_common/lib.rs

datafusion_functions_aggregate_common/
lib.rs
