dongjoon-hyun commented on code in PR #2353:
URL: https://github.com/apache/orc/pull/2353#discussion_r2274329485
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c++/src/Reader.cc:
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@@ -1099,6 +1137,16 @@ namespace orc {
} while (sargsApplier_ && currentStripe_ < lastStripe_);
if (currentStripe_ < lastStripe_) {
+ if (enableAsyncPrefetch_) {
+ // FIXME: this is very coarse since I/O ranges of all selected columns
are about to
Review Comment:
nit. Please use IDed TODO like `TODO(ORC-XXX)` style instead of `FIXME`.
It's because IDed TODOs gives us a community-wide visibility than this hidden
comment.
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