diff options
Diffstat (limited to 'src/include/utils/catcache.h')
| -rw-r--r-- | src/include/utils/catcache.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/include/utils/catcache.h b/src/include/utils/catcache.h index de5957441ac..6ad0d74851c 100644 --- a/src/include/utils/catcache.h +++ b/src/include/utils/catcache.h @@ -13,7 +13,7 @@ * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $Id: catcache.h,v 1.37 2001/11/05 17:46:36 momjian Exp $ + * $Id: catcache.h,v 1.38 2002/02/19 20:11:19 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -44,6 +44,12 @@ typedef struct catcache 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 */ +#ifdef CATCACHE_STATS + long cc_searches; /* total # searches against this cache */ + long cc_hits; /* # of matches against existing entry */ + long cc_newloads; /* # of successful loads of new entry */ + /* cc_searches - (cc_hits + cc_newloads) is # of failed searches */ +#endif Dllist cc_bucket[1]; /* hash buckets --- VARIABLE LENGTH ARRAY */ } CatCache; /* VARIABLE LENGTH STRUCT */ @@ -89,6 +95,7 @@ extern void AtEOXact_CatCache(bool isCommit); extern CatCache *InitCatCache(int id, char *relname, char *indname, int reloidattr, int nkeys, int *key); +extern void InitCatCachePhase2(CatCache *cache); extern HeapTuple SearchCatCache(CatCache *cache, Datum v1, Datum v2, |