kosiew commented on code in PR #19545: URL: https://github.com/apache/datafusion/pull/19545#discussion_r2667156221
########## datafusion/datasource-parquet/src/supported_predicates.rs: ########## @@ -0,0 +1,153 @@ +// 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. + +//! Registry of physical expressions that support nested list column pushdown +//! to the Parquet decoder. +//! +//! This module provides a trait-based approach for determining which predicates +//! can be safely evaluated on nested list columns during Parquet decoding. + +use std::sync::Arc; + +use datafusion_physical_expr::expressions::{IsNotNullExpr, IsNullExpr}; +use datafusion_physical_expr::{PhysicalExpr, ScalarFunctionExpr}; + +// `ScalarUDFExpr` is currently an alias of `ScalarFunctionExpr` in this crate, +// but keep a separate type to support potential future divergence. +type ScalarUDFExpr = ScalarFunctionExpr; Review Comment: I'll remove it. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
