diff options
Diffstat (limited to 'src/include/access/hash.h')
| -rw-r--r-- | src/include/access/hash.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/include/access/hash.h b/src/include/access/hash.h index d6c306e9695..543d8029491 100644 --- a/src/include/access/hash.h +++ b/src/include/access/hash.h @@ -263,7 +263,7 @@ typedef struct HashMetaPageData * allocated */ uint32 hashm_firstfree; /* lowest-number free ovflpage (bit#) */ uint32 hashm_nmaps; /* number of bitmap pages */ - RegProcedure hashm_procid; /* hash procedure id from pg_proc */ + RegProcedure hashm_procid; /* hash function id from pg_proc */ uint32 hashm_spares[HASH_MAX_SPLITPOINTS]; /* spare pages before each * splitpoint */ BlockNumber hashm_mapp[HASH_MAX_BITMAPS]; /* blknos of ovfl bitmaps */ @@ -338,15 +338,15 @@ typedef HashMetaPageData *HashMetaPage; /* * When a new operator class is declared, we require that the user supply - * us with an amproc procedure for hashing a key of the new type, returning - * a 32-bit hash value. We call this the "standard" hash procedure. We - * also allow an optional "extended" hash procedure which accepts a salt and + * us with an amproc function for hashing a key of the new type, returning + * a 32-bit hash value. We call this the "standard" hash function. We + * also allow an optional "extended" hash function which accepts a salt and * returns a 64-bit hash value. This is highly recommended but, for reasons * of backward compatibility, optional. * * When the salt is 0, the low 32 bits of the value returned by the extended - * hash procedure should match the value that would have been returned by the - * standard hash procedure. + * hash function should match the value that would have been returned by the + * standard hash function. */ #define HASHSTANDARD_PROC 1 #define HASHEXTENDED_PROC 2 |