pitrou commented on code in PR #47294:
URL: https://github.com/apache/arrow/pull/47294#discussion_r2319494732
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cpp/src/arrow/util/rle_encoding_internal.h:
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@@ -118,50 +365,56 @@ class RleDecoder {
/// input with zeros. Since the encoding does not differentiate between
/// input values and padding, Get() returns true even for these padding
/// values.
- template <typename T>
- bool Get(T* val);
+ [[nodiscard]] bool Get(value_type* val);
Review Comment:
I'm curious, is this method actually used somewhere? It sounds unexpected to
decode data one value at a time.
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