lint

Author: alamb

parquet/src/arrow/arrow_reader/read_plan.rs

@@ -164,15 +164,16 @@ impl ReadPlanBuilder {
         let Self {
             batch_size,
             selection,
-            cached_predicate_result,
+            // The cached predicate result is not used in the final `ReadPlan` -- it is used directly
+            // in the ArrayReader to filter the data.
+            cached_predicate_result: _,
         } = self;
 
         let selection = selection.map(|s| s.trim().into());
 
         ReadPlan {
             batch_size,
             selection,
-            cached_predicate_result,
         }
     }
 }
@@ -272,8 +273,6 @@ pub(crate) struct ReadPlan {
     /// TODO update this to use something more efficient
     /// See <https://github.com/apache/arrow-rs/pull/7454/files#r2092962327>
     selection: Option<VecDeque<RowSelector>>,
-    /// Cached result of evaluating some column(s) with the current RowSelection
-    cached_predicate_result: Option<CachedPredicateResult>,
 }
 
 impl ReadPlan {
@@ -282,11 +281,6 @@ impl ReadPlan {
         self.selection.as_mut()
     }
 
-    /// Returns the current cached predicate result, if any
-    pub(crate) fn cached_predicate_result(&self) -> Option<&CachedPredicateResult> {
-        self.cached_predicate_result.as_ref()
-    }
-
     /// Return the number of rows to read in each output batch
     #[inline(always)]
     pub fn batch_size(&self) -> usize {