kosiew commented on code in PR #21566:
URL: https://github.com/apache/datafusion/pull/21566#discussion_r3729677689
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datafusion/datasource-parquet/src/opener/mod.rs:
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@@ -39,22 +39,26 @@ use crate::{
use arrow::array::RecordBatch;
use arrow::datatypes::DataType;
use datafusion_datasource::morsel::{Morsel, MorselPlan, MorselPlanner,
Morselizer};
+use datafusion_functions::core::input_file_name::InputFileNameFunc;
use datafusion_physical_expr::projection::ProjectionExprs;
use datafusion_physical_expr_adapter::replace_columns_with_literals;
-use
datafusion_physical_expr_adapter::rewrite::rewrite_input_file_name_in_projection;
+use datafusion_physical_expr_adapter::rewrite::{
+ expr_references_scalar_udf, rewrite_input_file_name_in_projection,
+};
use std::collections::{HashMap, VecDeque};
-use std::fmt;
+use std::fmt::{self, Display};
use std::future::Future;
use std::mem;
-use std::sync::Arc;
+use std::sync::{Arc, Mutex, MutexGuard};
Review Comment:
- Add new cache module (`opener/pruning_cache.rs`) using `parking_lot::Mutex`
This removes the poisoning/error-conversion machinery and makes the cache
code smaller.
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