| /*------------------------------------------------------------------------- |
| * |
| * syscache.h |
| * System catalog cache definitions. |
| * |
| * See also lsyscache.h, which provides convenience routines for |
| * common cache-lookup operations. |
| * |
| * Portions Copyright (c) 1996-2010, PostgreSQL Global Development Group |
| * Portions Copyright (c) 1994, Regents of the University of California |
| * |
| * $PostgreSQL: pgsql/src/include/utils/syscache.h,v 1.79 2010/02/14 18:42:18 rhaas Exp $ |
| * |
| *------------------------------------------------------------------------- |
| */ |
| #ifndef SYSCACHE_H |
| #define SYSCACHE_H |
| |
| #include "utils/catcache.h" |
| |
| /* |
| * SysCache identifiers. |
| * |
| * The order of these identifiers must match the order |
| * of the entries in the array cacheinfo[] in syscache.c. |
| * Keep them in alphabetical order (renumbering only costs a |
| * backend rebuild). |
| */ |
| |
| /* TIDYCAT_BEGIN_CODEGEN |
| * WARNING: DO NOT MODIFY THE FOLLOWING SECTION: |
| * Generated by tidycat.pl version 34 |
| * on Thu Oct 18 15:25:47 2012 |
| */ |
| enum SysCacheIdentifier |
| { |
| AGGFNOID = 0, |
| AMNAME, |
| AMOID, |
| AMOPOPID, |
| AMOPSTRATEGY, |
| AMPROCNUM, |
| ATTNAME, |
| ATTNUM, |
| AUTHMEMMEMROLE, |
| AUTHMEMROLEMEM, |
| AUTHNAME, |
| AUTHOID, |
| CASTSOURCETARGET, |
| CLAAMNAMENSP, |
| CLAOID, |
| CONDEFAULT, |
| CONNAMENSP, |
| CONOID, |
| DATABASEOID, |
| FOREIGNDATAWRAPPERNAME, |
| FOREIGNDATAWRAPPEROID, |
| FOREIGNSERVERNAME, |
| FOREIGNSERVEROID, |
| INDEXRELID, |
| INHRELID, |
| LANGNAME, |
| LANGOID, |
| NAMESPACENAME, |
| NAMESPACEOID, |
| OPERNAMENSP, |
| OPEROID, |
| PROCNAMEARGSNSP, |
| PROCOID, |
| RELNAMENSP, |
| RELOID, |
| RULERELNAME, |
| STATRELATT, |
| TYPENAMENSP, |
| TYPEOID, |
| USERMAPPINGOID, |
| USERMAPPINGUSERSERVER, |
| WINFNOID = 41 |
| }; |
| /* TIDYCAT_END_CODEGEN */ |
| |
| |
| extern void InitCatalogCache(void); |
| extern void InitCatalogCachePhase2(void); |
| |
| extern HeapTuple SearchSysCache(int cacheId, |
| Datum key1, Datum key2, Datum key3, Datum key4); |
| extern void ReleaseSysCache(HeapTuple tuple); |
| |
| /* convenience routines */ |
| extern HeapTuple SearchSysCacheKeyArray(int cacheId, int numkeys, |
| Datum *keys); |
| extern HeapTuple SearchSysCacheCopy(int cacheId, |
| Datum key1, Datum key2, Datum key3, Datum key4); |
| extern bool SearchSysCacheExists(int cacheId, |
| Datum key1, Datum key2, Datum key3, Datum key4); |
| extern Oid GetSysCacheOid(int cacheId, |
| Datum key1, Datum key2, Datum key3, Datum key4); |
| |
| extern HeapTuple SearchSysCacheAttName(Oid relid, const char *attname); |
| extern HeapTuple SearchSysCacheCopyAttName(Oid relid, const char *attname); |
| extern bool SearchSysCacheExistsAttName(Oid relid, const char *attname); |
| |
| extern Datum SysCacheGetAttr(int cacheId, HeapTuple tup, |
| AttrNumber attributeNumber, bool *isNull); |
| |
| /* list-search interface. Users of this must import catcache.h too */ |
| extern struct catclist *SearchSysCacheList(int cacheId, int nkeys, |
| Datum key1, Datum key2, Datum key3, Datum key4); |
| |
| extern struct catclist *SearchSysCacheKeyArrayList(int cacheId, int nkeys, |
| Datum *keys); |
| |
| /* |
| * The use of the macros below rather than direct calls to the corresponding |
| * functions is encouraged, as it insulates the caller from changes in the |
| * maximum number of keys. |
| */ |
| #define SearchSysCache1(cacheId, key1) \ |
| SearchSysCache(cacheId, key1, 0, 0, 0) |
| #define SearchSysCache2(cacheId, key1, key2) \ |
| SearchSysCache(cacheId, key1, key2, 0, 0) |
| #define SearchSysCache3(cacheId, key1, key2, key3) \ |
| SearchSysCache(cacheId, key1, key2, key3, 0) |
| #define SearchSysCache4(cacheId, key1, key2, key3, key4) \ |
| SearchSysCache(cacheId, key1, key2, key3, key4) |
| |
| #define SearchSysCacheCopy1(cacheId, key1) \ |
| SearchSysCacheCopy(cacheId, key1, 0, 0, 0) |
| #define SearchSysCacheCopy2(cacheId, key1, key2) \ |
| SearchSysCacheCopy(cacheId, key1, key2, 0, 0) |
| #define SearchSysCacheCopy3(cacheId, key1, key2, key3) \ |
| SearchSysCacheCopy(cacheId, key1, key2, key3, 0) |
| #define SearchSysCacheCopy4(cacheId, key1, key2, key3, key4) \ |
| SearchSysCacheCopy(cacheId, key1, key2, key3, key4) |
| |
| #define SearchSysCacheExists1(cacheId, key1) \ |
| SearchSysCacheExists(cacheId, key1, 0, 0, 0) |
| #define SearchSysCacheExists2(cacheId, key1, key2) \ |
| SearchSysCacheExists(cacheId, key1, key2, 0, 0) |
| #define SearchSysCacheExists3(cacheId, key1, key2, key3) \ |
| SearchSysCacheExists(cacheId, key1, key2, key3, 0) |
| #define SearchSysCacheExists4(cacheId, key1, key2, key3, key4) \ |
| SearchSysCacheExists(cacheId, key1, key2, key3, key4) |
| |
| #define GetSysCacheOid1(cacheId, key1) \ |
| GetSysCacheOid(cacheId, key1, 0, 0, 0) |
| #define GetSysCacheOid2(cacheId, key1, key2) \ |
| GetSysCacheOid(cacheId, key1, key2, 0, 0) |
| #define GetSysCacheOid3(cacheId, key1, key2, key3) \ |
| GetSysCacheOid(cacheId, key1, key2, key3, 0) |
| #define GetSysCacheOid4(cacheId, key1, key2, key3, key4) \ |
| GetSysCacheOid(cacheId, key1, key2, key3, key4) |
| |
| #define SearchSysCacheList1(cacheId, key1) \ |
| SearchSysCacheList(cacheId, 1, key1, 0, 0, 0) |
| #define SearchSysCacheList2(cacheId, key1, key2) \ |
| SearchSysCacheList(cacheId, 2, key1, key2, 0, 0) |
| #define SearchSysCacheList3(cacheId, key1, key2, key3) \ |
| SearchSysCacheList(cacheId, 3, key1, key2, key3, 0) |
| #define SearchSysCacheList4(cacheId, key1, key2, key3, key4) \ |
| SearchSysCacheList(cacheId, 4, key1, key2, key3, key4) |
| |
| #define ReleaseSysCacheList(x) ReleaseCatCacheList(x) |
| |
| #endif /* SYSCACHE_H */ |