diff options
Diffstat (limited to 'src/include/utils/catcache.h')
| -rw-r--r-- | src/include/utils/catcache.h | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/src/include/utils/catcache.h b/src/include/utils/catcache.h index 27f46083f42..6f3397f731f 100644 --- a/src/include/utils/catcache.h +++ b/src/include/utils/catcache.h @@ -13,7 +13,7 @@ * Portions Copyright (c) 1996-2010, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/include/utils/catcache.h,v 1.71 2010/02/08 05:53:55 tgl Exp $ + * $PostgreSQL: pgsql/src/include/utils/catcache.h,v 1.72 2010/02/14 18:42:18 rhaas Exp $ * *------------------------------------------------------------------------- */ @@ -32,6 +32,8 @@ * struct catcacheheader: information for managing all the caches. */ +#define CATCACHE_MAXKEYS 4 + typedef struct catcache { int id; /* cache identifier --- see syscache.h */ @@ -43,11 +45,11 @@ typedef struct catcache TupleDesc cc_tupdesc; /* tuple descriptor (copied from reldesc) */ int cc_ntup; /* # of tuples currently in this cache */ int cc_nbuckets; /* # of hash buckets in this cache */ - int cc_nkeys; /* # of keys (1..4) */ - int cc_key[4]; /* AttrNumber of each key */ - PGFunction cc_hashfunc[4]; /* hash function to use for each key */ - ScanKeyData cc_skey[4]; /* precomputed key info for heap scans */ - bool cc_isname[4]; /* flag key columns that are NAMEs */ + int cc_nkeys; /* # of keys (1..CATCACHE_MAXKEYS) */ + int cc_key[CATCACHE_MAXKEYS]; /* AttrNumber of each key */ + PGFunction cc_hashfunc[CATCACHE_MAXKEYS]; /* hash function for each key */ + ScanKeyData cc_skey[CATCACHE_MAXKEYS]; /* precomputed key info for heap scans */ + bool cc_isname[CATCACHE_MAXKEYS]; /* flag "name" key columns */ Dllist cc_lists; /* list of CatCList structs */ #ifdef CATCACHE_STATS long cc_searches; /* total # searches against this cache */ |