> On Feb 13, 2020, at 3:44 AM, Suraj Kharage <suraj.khar...@enterprisedb.com> > wrote: > > Hi, > > I have spent some time reviewing the patches and overall it looks good to me. > > However, I have few cosmetic review comments for 0003 patch as below; > > 1: > +++ b/src/backend/utils/hash/hashfn.c > @@ -16,15 +16,14 @@ > * It is expected that every bit of a hash function's 32-bit result is > * as random as every other; failure to ensure this is likely to lead > * to poor performance of hash tables. In most cases a hash > - * function should use hash_any() or its variant hash_uint32(). > + * function should use hash_bytes() or its variant hash_bytes_uint32(), > + * or the wrappers hash_any() and hash_any_uint32 defined in hashfn.h. > > Here, indicated function name should be hash_uint32.
+1 > 2: I can see renamed functions are declared twice in hashutils.c. I think > duplicate declarations after #endif can be removed, > > +extern uint32 hash_bytes(const unsigned char *k, int keylen); > +extern uint64 hash_bytes_extended(const unsigned char *k, > + int keylen, uint64 seed); > +extern uint32 hash_bytes_uint32(uint32 k); > +extern uint64 hash_bytes_uint32_extended(uint32 k, uint64 seed); > + > +#ifndef FRONTEND > .. > Wrapper functions > .. > +#endif > + > +extern uint32 hash_bytes(const unsigned char *k, int keylen); > +extern uint64 hash_bytes_extended(const unsigned char *k, > + int keylen, uint64 seed); > +extern uint32 hash_bytes_uint32(uint32 k); > +extern uint64 hash_bytes_uint32_extended(uint32 k, uint64 seed); +1 > 3: The first line of the commit message has one typo. > defiend => defined. +1 I have made these changes and rebased Robert’s patches but otherwise changed nothing. Here they are:
v2-0001-Move-bitmap_hash-and-bitmap_match-to-bitmapset.c.patch
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v2-0002-Put-all-the-prototypes-for-hashfn.c-into-the-same.patch
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v2-0003-Adapt-hashfn.c-and-hashutils.h-for-frontend-use.patch
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v2-0004-Move-src-backend-utils-hash-hashfn.c-to-src-commo.patch
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