diff options
Diffstat (limited to 'src/include/utils/syscache.h')
| -rw-r--r-- | src/include/utils/syscache.h | 129 |
1 files changed, 68 insertions, 61 deletions
diff --git a/src/include/utils/syscache.h b/src/include/utils/syscache.h index 9de2b9d40a3..db830e3cd2f 100644 --- a/src/include/utils/syscache.h +++ b/src/include/utils/syscache.h @@ -1,90 +1,97 @@ /*------------------------------------------------------------------------- * * syscache.h-- - * System catalog cache definitions. + * System catalog cache definitions. * * * Copyright (c) 1994, Regents of the University of California * - * $Id: syscache.h,v 1.4 1996/11/04 11:51:27 scrappy Exp $ + * $Id: syscache.h,v 1.5 1997/09/07 05:03:02 momjian Exp $ * *------------------------------------------------------------------------- */ -#ifndef SYSCACHE_H +#ifndef SYSCACHE_H #define SYSCACHE_H #include <access/attnum.h> #include <access/htup.h> -/*#define CACHEDEBUG*/ /* turns DEBUG elogs on */ + /*#define CACHEDEBUG*//* turns DEBUG elogs on */ /* - * Declarations for util/syscache.c. + * Declarations for util/syscache.c. * - * SysCache identifiers. + * SysCache identifiers. * - * The order of these must match the order - * they are entered into the structure cacheinfo[] in syscache.c - * The best thing to do is to add yours at the END, because some - * code assumes that certain caches are at certain places in this - * array. + * The order of these must match the order + * they are entered into the structure cacheinfo[] in syscache.c + * The best thing to do is to add yours at the END, because some + * code assumes that certain caches are at certain places in this + * array. */ -#define AMOPOPID 0 -#define AMOPSTRATEGY 1 -#define ATTNAME 2 -#define ATTNUM 3 -#define INDEXRELID 4 -#define LANNAME 5 -#define OPRNAME 6 -#define OPROID 7 -#define PRONAME 8 -#define PROOID 9 -#define RELNAME 10 -#define RELOID 11 -#define TYPNAME 12 -#define TYPOID 13 -#define AMNAME 14 -#define CLANAME 15 -#define INDRELIDKEY 16 -#define INHRELID 17 -#define RULOID 18 -#define AGGNAME 19 -#define LISTENREL 20 -#define USENAME 21 -#define USESYSID 22 -#define GRONAME 23 -#define GROSYSID 24 -#define REWRITENAME 25 -#define PROSRC 26 -#define CLADEFTYPE 27 +#define AMOPOPID 0 +#define AMOPSTRATEGY 1 +#define ATTNAME 2 +#define ATTNUM 3 +#define INDEXRELID 4 +#define LANNAME 5 +#define OPRNAME 6 +#define OPROID 7 +#define PRONAME 8 +#define PROOID 9 +#define RELNAME 10 +#define RELOID 11 +#define TYPNAME 12 +#define TYPOID 13 +#define AMNAME 14 +#define CLANAME 15 +#define INDRELIDKEY 16 +#define INHRELID 17 +#define RULOID 18 +#define AGGNAME 19 +#define LISTENREL 20 +#define USENAME 21 +#define USESYSID 22 +#define GRONAME 23 +#define GROSYSID 24 +#define REWRITENAME 25 +#define PROSRC 26 +#define CLADEFTYPE 27 /* ---------------- - * struct cachedesc: information needed for a call to InitSysCache() + * struct cachedesc: information needed for a call to InitSysCache() * ---------------- */ -struct cachedesc { - char *name; /* this is Name * so that we can initialize it */ - int nkeys; - int key[4]; - int size; /* sizeof(appropriate struct) */ - char *indname; /* index relation for this cache, if exists */ - HeapTuple (*iScanFunc)(); /* function to handle index scans */ +struct cachedesc +{ + char *name; /* this is Name * so that we can + * initialize it */ + int nkeys; + int key[4]; + int size; /* sizeof(appropriate struct) */ + char *indname; /* index relation for this cache, if + * exists */ + HeapTuple(*iScanFunc) (); /* function to handle + * index scans */ }; -extern void zerocaches(void); -extern void InitCatalogCache(void); -extern HeapTuple SearchSysCacheTuple(int cacheId, Datum key1, Datum key2, - Datum key3, Datum key4); -extern int32 SearchSysCacheStruct(int cacheId, char *returnStruct, - Datum key1, Datum key2, Datum key3, Datum key4); -extern void *SearchSysCacheGetAttribute(int cacheId, - AttrNumber attributeNumber, - Datum key1, - Datum key2, - Datum key3, - Datum key4); -extern void *TypeDefaultRetrieve(Oid typId); +extern void zerocaches(void); +extern void InitCatalogCache(void); +extern HeapTuple +SearchSysCacheTuple(int cacheId, Datum key1, Datum key2, + Datum key3, Datum key4); +extern int32 +SearchSysCacheStruct(int cacheId, char *returnStruct, + Datum key1, Datum key2, Datum key3, Datum key4); +extern void * +SearchSysCacheGetAttribute(int cacheId, + AttrNumber attributeNumber, + Datum key1, + Datum key2, + Datum key3, + Datum key4); +extern void *TypeDefaultRetrieve(Oid typId); -#endif /* SYSCACHE_H */ +#endif /* SYSCACHE_H */ |