emkornfield commented on code in PR #9426:
URL: https://github.com/apache/arrow-rs/pull/9426#discussion_r2831268073
##########
arrow-array/src/builder/generic_bytes_builder.rs:
##########
@@ -110,6 +110,19 @@ impl<T: ByteArrayType> GenericByteBuilder<T> {
self.offsets_builder.push(self.next_offset());
}
+ /// Appends a value of type `T` into the builder `n` times.
+ ///
+ /// See [`Self::append_value`] for more panic information.
+ #[inline]
+ pub fn append_value_n(&mut self, value: impl AsRef<T::Native>, n: usize) {
+ let bytes = value.as_ref().as_ref();
+ for _ in 0..n {
+ self.value_builder.extend_from_slice(bytes);
Review Comment:
Or put another way, callers that care about it can probably call reserve
themselves externally
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