felipecrv commented on code in PR #41561:
URL: https://github.com/apache/arrow/pull/41561#discussion_r1600130777
##########
cpp/src/arrow/chunk_resolver.h:
##########
@@ -36,8 +39,42 @@ struct ChunkLocation {
/// \brief Index of the value in the chunk
///
- /// The value is undefined if chunk_index >= chunks.size()
+ /// The value is UNDEFINED if chunk_index >= chunks.size()
int64_t index_in_chunk = 0;
+
+ /// \brief Create a ChunkLocation without asserting any preconditions.
+ static ChunkLocation Forge(int64_t chunk_index, int64_t index_in_chunk) {
Review Comment:
It adds a layer of safety and by poisoning the `index_in_chunk` value when
`chunk_index` is invalid, I (and other users of the library) are more likely to
detect unguarded use of `chunk_index` this way.
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
