diff options
Diffstat (limited to 'src/backend/utils/adt/mac.c')
| -rw-r--r-- | src/backend/utils/adt/mac.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/src/backend/utils/adt/mac.c b/src/backend/utils/adt/mac.c index 5e949ea2e6e..17754588e97 100644 --- a/src/backend/utils/adt/mac.c +++ b/src/backend/utils/adt/mac.c @@ -1,11 +1,12 @@ /* * PostgreSQL type definitions for MAC addresses. * - * $Header: /cvsroot/pgsql/src/backend/utils/adt/mac.c,v 1.18 2000/08/23 06:04:33 thomas Exp $ + * $Header: /cvsroot/pgsql/src/backend/utils/adt/mac.c,v 1.19 2000/12/08 23:57:03 tgl Exp $ */ #include "postgres.h" +#include "access/hash.h" #include "utils/builtins.h" #include "utils/inet.h" @@ -237,10 +238,20 @@ macaddr_ne(PG_FUNCTION_ARGS) } /* + * Support function for hash indexes on macaddr. + */ +Datum +hashmacaddr(PG_FUNCTION_ARGS) +{ + macaddr *key = PG_GETARG_MACADDR_P(0); + + return hash_any((char *) key, sizeof(macaddr)); +} + +/* * Truncation function to allow comparing mac manufacturers. * From suggestion by Alex Pilosov <alex@pilosoft.com> */ - Datum macaddr_trunc(PG_FUNCTION_ARGS) { |