diff options
Diffstat (limited to 'src/include/utils/catcache.h')
| -rw-r--r-- | src/include/utils/catcache.h | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/src/include/utils/catcache.h b/src/include/utils/catcache.h index 6b33ef89b1..c7dc628344 100644 --- a/src/include/utils/catcache.h +++ b/src/include/utils/catcache.h @@ -6,7 +6,7 @@ * * Copyright (c) 1994, Regents of the University of California * - * $Id: catcache.h,v 1.6 1997/09/07 05:02:14 momjian Exp $ + * $Id: catcache.h,v 1.7 1997/09/08 02:39:34 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -27,11 +27,11 @@ typedef struct catctup { - HeapTuple ct_tup; /* A pointer to a tuple */ - Dlelem *ct_node; /* points to LRU list is the CatCTup is in + HeapTuple ct_tup; /* A pointer to a tuple */ + Dlelem *ct_node; /* points to LRU list is the CatCTup is in * the cache, else, points to the cache if * the CatCTup is in LRU list */ -} CatCTup; +} CatCTup; /* voodoo constants */ #define NCCBUCK 500 /* CatCache buckets */ @@ -39,24 +39,24 @@ typedef struct catctup typedef struct catcache { - Oid relationId; - Oid indexId; - char *cc_relname; /* relation name for defered open */ - char *cc_indname; /* index name for defered open */ - HeapTuple(*cc_iscanfunc) (); /* index scanfunction */ - TupleDesc cc_tupdesc; /* tuple descriptor from reldesc */ - int id; /* XXX could be improved -hirohama */ - short cc_ntup; /* # of tuples in this cache */ - short cc_maxtup; /* max # of tuples allowed (LRU) */ - short cc_nkeys; - short cc_size; - short cc_key[4]; - short cc_klen[4]; - ScanKeyData cc_skey[4]; + Oid relationId; + Oid indexId; + char *cc_relname; /* relation name for defered open */ + char *cc_indname; /* index name for defered open */ + HeapTuple(*cc_iscanfunc) (); /* index scanfunction */ + TupleDesc cc_tupdesc; /* tuple descriptor from reldesc */ + int id; /* XXX could be improved -hirohama */ + short cc_ntup; /* # of tuples in this cache */ + short cc_maxtup; /* max # of tuples allowed (LRU) */ + short cc_nkeys; + short cc_size; + short cc_key[4]; + short cc_klen[4]; + ScanKeyData cc_skey[4]; struct catcache *cc_next; - Dllist *cc_lrulist; /* LRU list, most recent first */ - Dllist *cc_cache[NCCBUCK + 1]; -} CatCache; + Dllist *cc_lrulist; /* LRU list, most recent first */ + Dllist *cc_cache[NCCBUCK + 1]; +} CatCache; #define InvalidCatalogCacheId (-1) @@ -66,11 +66,11 @@ extern GlobalMemory CacheCxt; extern void CatalogCacheIdInvalidate(int cacheId, Index hashIndex, ItemPointer pointer); -extern void ResetSystemCache(void); +extern void ResetSystemCache(void); extern CatCache * InitSysCache(char *relname, char *indname, int id, int nkeys, int key[], HeapTuple(*iScanfuncP) ()); -extern HeapTuple +extern HeapTuple SearchSysCache(struct catcache * cache, Datum v1, Datum v2, Datum v3, Datum v4); extern void |