jp0317 commented on code in PR #36180:
URL: https://github.com/apache/arrow/pull/36180#discussion_r1244509487
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cpp/src/arrow/io/caching.cc:
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@@ -204,6 +206,17 @@ struct ReadRangeCache::Impl {
if (it != entries.end() && it->range.Contains(range)) {
auto fut = MaybeRead(&*it);
ARROW_ASSIGN_OR_RAISE(auto buf, fut.result());
+ if (options.lazy && options.prefetch_limit > 0) {
+ int64_t num_prefetched = 0;
+ for (auto next_it = it + 1;
+ next_it != entries.end() && num_prefetched++ <
options.prefetch_limit;
Review Comment:
Thanks for your review! Updated as suggested.
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