pitrou commented on code in PR #33776:
URL: https://github.com/apache/arrow/pull/33776#discussion_r1092052409
##########
cpp/src/parquet/xxhasher.h:
##########
@@ -29,12 +25,10 @@
namespace parquet {
-/// Source:
-/// https://github.com/aappleby/smhasher/blob/master/src/MurmurHash3.cpp
-/// (Modified to adapt to coding conventions and to inherit the Hasher
abstract class)
-class PARQUET_EXPORT MurmurHash3 : public Hasher {
+class PARQUET_EXPORT XxHasher : public Hasher {
public:
- MurmurHash3() : seed_(DEFAULT_SEED) {}
+ XxHasher() : seed_(kDefaultSeed) {}
Review Comment:
I'm not convinced that it would entirely be optimised away. But in any case,
removing the seed just makes things simpler.
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