diff options
Diffstat (limited to 'src/backend/utils/hash/hashfn.c')
| -rw-r--r-- | src/backend/utils/hash/hashfn.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/src/backend/utils/hash/hashfn.c b/src/backend/utils/hash/hashfn.c index 835bd007a97..3f7a0089075 100644 --- a/src/backend/utils/hash/hashfn.c +++ b/src/backend/utils/hash/hashfn.c @@ -9,7 +9,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/utils/hash/hashfn.c,v 1.18 2003/08/04 02:40:06 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/utils/hash/hashfn.c,v 1.19 2003/08/19 01:13:41 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -22,24 +22,21 @@ /* * string_hash: hash function for keys that are null-terminated strings. * - * NOTE: since dynahash.c backs this up with a fixed-length memcmp(), - * the key must actually be zero-padded to the specified maximum length - * to work correctly. However, if it is known that nothing after the - * first zero byte is interesting, this is the right hash function to use. - * * NOTE: this is the default hash function if none is specified. */ uint32 -string_hash(void *key, int keysize) +string_hash(const void *key, Size keysize) { - return DatumGetUInt32(hash_any((unsigned char *) key, strlen((char *) key))); + return DatumGetUInt32(hash_any((const unsigned char *) key, + (int) strlen((const char *) key))); } /* * tag_hash: hash function for fixed-size tag values */ uint32 -tag_hash(void *key, int keysize) +tag_hash(const void *key, Size keysize) { - return DatumGetUInt32(hash_any((unsigned char *) key, keysize)); + return DatumGetUInt32(hash_any((const unsigned char *) key, + (int) keysize)); } |