diff options
Diffstat (limited to 'src/backend/utils/hash/dynahash.c')
| -rw-r--r-- | src/backend/utils/hash/dynahash.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/src/backend/utils/hash/dynahash.c b/src/backend/utils/hash/dynahash.c index 8f1af2b8fa3..9555e25d302 100644 --- a/src/backend/utils/hash/dynahash.c +++ b/src/backend/utils/hash/dynahash.c @@ -9,7 +9,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/utils/hash/dynahash.c,v 1.61 2005/05/29 04:23:06 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/utils/hash/dynahash.c,v 1.62 2005/06/18 20:51:30 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -167,6 +167,16 @@ hash_create(const char *tabname, long nelem, HASHCTL *info, int flags) else hashp->match = memcmp; + /* + * Similarly, the key-copying function defaults to strncpy() or memcpy(). + */ + if (flags & HASH_KEYCOPY) + hashp->keycopy = info->keycopy; + else if (hashp->hash == string_hash) + hashp->keycopy = (HashCopyFunc) strncpy; + else + hashp->keycopy = memcpy; + if (flags & HASH_ALLOC) hashp->alloc = info->alloc; else @@ -650,7 +660,7 @@ hash_search(HTAB *hashp, /* copy key into record */ currBucket->hashvalue = hashvalue; - memcpy(ELEMENTKEY(currBucket), keyPtr, hctl->keysize); + hashp->keycopy(ELEMENTKEY(currBucket), keyPtr, keysize); /* caller is expected to fill the data field on return */ |