tustvold commented on code in PR #5823:
URL: https://github.com/apache/arrow-rs/pull/5823#discussion_r1623262326
##########
parquet_derive/src/lib.rs:
##########
@@ -160,6 +167,7 @@ pub fn parquet_record_writer(input:
proc_macro::TokenStream) -> proc_macro::Toke
///
/// pub fn read_some_records() -> Vec<ACompleteRecord> {
/// let mut samples: Vec<ACompleteRecord> = Vec::new();
+/// let mut file = File::open("some_file.parquet").unwrap();
Review Comment:
I suspect the mut is unnecessary
##########
parquet_derive/src/lib.rs:
##########
@@ -62,14 +66,15 @@ mod parquet_field;
/// a_str: "I'm false"
/// }
/// ];
+/// let mut file = File::open("some_file.parquet").unwrap();
Review Comment:
I suspect the mut is unnecessary
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