prtkgaur commented on code in PR #48345:
URL: https://github.com/apache/arrow/pull/48345#discussion_r2600528878
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cpp/src/arrow/util/small_vector.h:
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@@ -457,6 +457,22 @@ class StaticVectorImpl {
}
}
+ // Unsafe resize without initialization - use only when you will immediately
+ // overwrite the memory (e.g., before memcpy). Only safe for POD types.
+ void UnsafeResize(size_t n) {
Review Comment:
Using this over resize gave us around 2-3% performance improvement
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