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Signed-off-by: Robert Kruszewski <github@robertk.io>

Author: robert3005

vortex-file/src/file.rs

@@ -6,6 +6,7 @@
 //! The `VortexFile` provides methods for accessing file metadata, creating segment sources for reading
 //! data from the file, and initiating scans to read the file's contents into memory as Vortex arrays.
 
+use std::iter::once;
 use std::ops::Range;
 use std::sync::Arc;
 
@@ -141,7 +142,7 @@ impl VortexFile {
                         ])
                     })
                 })
-                .chain(std::iter::once(FieldPath::from_name(ROW_COUNT_FIELD))),
+                .chain(once(FieldPath::from_name(ROW_COUNT_FIELD))),
         );
 
         let Some((predicate, required_stats)) = checked_pruning_expr(filter, &set) else {