emilk commented on code in PR #7664:
URL: https://github.com/apache/arrow-rs/pull/7664#discussion_r2152510864
##########
arrow-array/src/record_batch.rs:
##########
@@ -402,6 +404,14 @@ impl RecordBatch {
&self.schema
}
+ /// Mutable access to the metadata of the schema.
+ ///
+ /// This allows you to modify [`Schema::metadata`] of [`Self::schema`] in
a convenient and fast way.
+ pub fn schema_metadata_mut(&mut self) -> &mut
std::collections::HashMap<String, String> {
+ let schema = Arc::make_mut(&mut self.schema);
+ &mut schema.metadata
Review Comment:
I see no reason for that - all the fields of `struct Schema` are already
`pub`
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