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openGauss-server/src/include/utils/knl_relcache.h
openGaussDev 0c08e764e0 Global SysCache 
Offering: openGaussDev

More detail:
修复闪回功能未适配GSC导致DDL数据无法丢弃问题

# Conflicts:
#	src/gausskernel/storage/tcap/tcap_truncate.cpp

Match-id-e09ce9c267ac9ae227186b0e7cbc9377b1cfb06a
2022-03-14 19:34:44 +08:00

292 lines
13 KiB
C
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/*
* Copyright (c) Huawei Technologies Co., Ltd. 2020-2020. All rights reserved.
*
* openGauss is licensed under Mulan PSL v2.
* You can use this software according to the terms and conditions of the Mulan PSL v2.
* You may obtain a copy of Mulan PSL v2 at:
*
* http://license.coscl.org.cn/MulanPSL2
*
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PSL v2 for more details.
* ---------------------------------------------------------------------------------------
*
* knl_relcache.h
*
*
*
* IDENTIFICATION
* src/include/utils/knl_relcache.h
*
* ---------------------------------------------------------------------------------------
*/
#ifndef KNL_RELCACHE_H
#define KNL_RELCACHE_H
#include "postgres.h"
#include "catalog/pg_attribute.h"
#include "catalog/pg_class.h"
#include "catalog/pg_proc.h"
#include "catalog/pg_type.h"
#include "catalog/pg_database.h"
#include "catalog/pg_authid.h"
#include "catalog/pg_auth_members.h"
#include "catalog/pg_user_status.h"
/*
* hardcoded tuple descriptors, contents generated by genbki.pl
*/
extern const FormData_pg_attribute Desc_pg_class[Natts_pg_class];
extern const FormData_pg_attribute Desc_pg_attribute[Natts_pg_attribute];
extern const FormData_pg_attribute Desc_pg_proc[Natts_pg_proc];
extern const FormData_pg_attribute Desc_pg_type[Natts_pg_type];
extern const FormData_pg_attribute Desc_pg_database[Natts_pg_database];
extern const FormData_pg_attribute Desc_pg_authid[Natts_pg_authid];
extern const FormData_pg_attribute Desc_pg_auth_members[Natts_pg_auth_members];
extern const FormData_pg_attribute Desc_pg_index[Natts_pg_index];
extern const FormData_pg_attribute Desc_pg_user_status[Natts_pg_user_status];
/* non-export function prototypes */
extern void RelationDestroyRelation(Relation relation, bool remember_tupdesc);
extern void RelationClearRelation(Relation relation, bool rebuild);
extern void RelationReloadIndexInfo(Relation relation);
extern Relation RelationBuildDesc(Oid targetRelId, bool insertIt, bool buildkey = true);
extern void formrdesc(const char *relationName, Oid relationReltype, bool isshared, bool hasoids, int natts,
const FormData_pg_attribute *attrs);
extern void RelationInitPhysicalAddr(Relation relation);
extern Relation load_critical_index(Oid indexoid, Oid heapoid);
extern TupleDesc GetPgClassDescriptor(void);
extern TupleDesc GetPgIndexDescriptor(void);
extern void SetBackendId(Relation relation);
extern void RelationBuildRuleLock(Relation relation);
extern void RelationCacheInvalidOid(Relation relation);
#define RelationIdCacheInsertIntoLocal(RELATION) \
do { \
if (EnableLocalSysCache()) { \
t_thrd.lsc_cxt.lsc->tabdefcache.InsertRelationIntoLocal((RELATION)); \
} else { \
RelIdCacheEnt *idhentry = NULL; \
bool found = false; \
idhentry = (RelIdCacheEnt *)hash_search(u_sess->relcache_cxt.RelationIdCache, \
(void *)&((RELATION)->rd_id), HASH_ENTER, &found); \
/* used to give notice if found -- now just keep quiet */ \
idhentry->reldesc = RELATION; \
} \
} while (0)
#define RelationIdCacheLookup(ID, RELATION) \
do { \
if (EnableLocalSysCache()) { \
(RELATION) = t_thrd.lsc_cxt.lsc->tabdefcache.SearchRelation((ID)); \
} else { \
RelIdCacheEnt *hentry = NULL; \
hentry = \
(RelIdCacheEnt *)hash_search(u_sess->relcache_cxt.RelationIdCache, (void *)&(ID), HASH_FIND, NULL); \
if (hentry != NULL) \
(RELATION) = hentry->reldesc; \
else \
(RELATION) = NULL; \
} \
} while (0)
#define RelationIdCacheLookupOnlyLocal(ID, RELATION) \
do { \
if (EnableLocalSysCache()) { \
(RELATION) = t_thrd.lsc_cxt.lsc->tabdefcache.SearchRelationFromLocal((ID)); \
} else { \
RelIdCacheEnt *hentry = NULL; \
hentry = \
(RelIdCacheEnt *)hash_search(u_sess->relcache_cxt.RelationIdCache, (void *)&(ID), HASH_FIND, NULL); \
if (hentry != NULL) \
(RELATION) = hentry->reldesc; \
else \
(RELATION) = NULL; \
} \
} while (0)
#define RelationCacheDeleteLocal(RELATION) \
do { \
if (EnableLocalSysCache()) { \
(void)t_thrd.lsc_cxt.lsc->tabdefcache.RemoveRelation(RELATION); \
} else { \
RelIdCacheEnt *idhentry; \
idhentry = (RelIdCacheEnt *)hash_search(u_sess->relcache_cxt.RelationIdCache, \
(void *)&((RELATION)->rd_id), HASH_REMOVE, NULL); \
if (idhentry == NULL) \
ereport(WARNING, (errmsg("trying to delete a rd_id reldesc that does not exist"))); \
} \
} while (0)
inline TupleDesc GetLSCPgClassDescriptor()
{
if (EnableLocalSysCache()) {
return t_thrd.lsc_cxt.lsc->tabdefcache.GetPgClassDescriptor();
} else {
return GetPgClassDescriptor();
}
}
inline TupleDesc GetLSCPgIndexDescriptor()
{
if (EnableLocalSysCache()) {
return t_thrd.lsc_cxt.lsc->tabdefcache.GetPgIndexDescriptor();
} else {
return GetPgIndexDescriptor();
}
}
inline bool LocalRelCacheCriticalRelcachesBuilt()
{
if (EnableLocalSysCache()) {
return t_thrd.lsc_cxt.lsc->tabdefcache.criticalRelcachesBuilt;
} else {
return u_sess->relcache_cxt.criticalRelcachesBuilt;
}
}
inline void SetLocalRelCacheCriticalRelcachesBuilt(bool value)
{
if (EnableLocalSysCache()) {
t_thrd.lsc_cxt.lsc->tabdefcache.criticalRelcachesBuilt = value;
} else {
u_sess->relcache_cxt.criticalRelcachesBuilt = value;
}
}
inline bool LocalRelCacheCriticalSharedRelcachesBuilt()
{
if (EnableLocalSysCache()) {
return t_thrd.lsc_cxt.lsc->tabdefcache.criticalSharedRelcachesBuilt;
} else {
return u_sess->relcache_cxt.criticalSharedRelcachesBuilt;
}
}
inline void SetLocalRelCacheCriticalSharedRelcachesBuilt(bool value)
{
if (EnableLocalSysCache()) {
t_thrd.lsc_cxt.lsc->tabdefcache.criticalSharedRelcachesBuilt = value;
} else {
u_sess->relcache_cxt.criticalSharedRelcachesBuilt = value;
}
}
inline long LocalRelCacheInvalsReceived()
{
if (EnableLocalSysCache()) {
return t_thrd.lsc_cxt.lsc->tabdefcache.relcacheInvalsReceived;
} else {
return u_sess->relcache_cxt.relcacheInvalsReceived;
}
}
inline void AddLocalRelCacheInvalsReceived(int value)
{
if (EnableLocalSysCache()) {
t_thrd.lsc_cxt.lsc->tabdefcache.relcacheInvalsReceived += value;
} else {
u_sess->relcache_cxt.relcacheInvalsReceived += value;
}
}
inline bool GetRelCacheNeedEOXActWork()
{
if (EnableLocalSysCache()) {
return t_thrd.lsc_cxt.lsc->tabdefcache.RelCacheNeedEOXActWork;
} else {
return u_sess->relcache_cxt.RelCacheNeedEOXActWork;
}
}
inline void SetRelCacheNeedEOXActWork(bool value)
{
if (EnableLocalSysCache()) {
t_thrd.lsc_cxt.lsc->tabdefcache.RelCacheNeedEOXActWork = value;
} else {
u_sess->relcache_cxt.RelCacheNeedEOXActWork = value;
}
}
inline List *LocalRelCacheInitFileRelationIds()
{
if (EnableLocalSysCache()) {
return t_thrd.lsc_cxt.lsc->tabdefcache.initFileRelationIds;
} else {
return u_sess->relcache_cxt.initFileRelationIds;
}
}
inline void LconsLocalRelCacheInitFileRelationIds(Relation rel)
{
if (EnableLocalSysCache()) {
t_thrd.lsc_cxt.lsc->tabdefcache.initFileRelationIds =
lcons_oid(RelationGetRelid(rel), t_thrd.lsc_cxt.lsc->tabdefcache.initFileRelationIds);
} else {
u_sess->relcache_cxt.initFileRelationIds =
lcons_oid(RelationGetRelid(rel), u_sess->relcache_cxt.initFileRelationIds);
}
}
inline void ClearLocalRelCacheInitFileRelationIds()
{
if (EnableLocalSysCache()) {
Assert(t_thrd.lsc_cxt.lsc->tabdefcache.initFileRelationIds == NIL);
t_thrd.lsc_cxt.lsc->tabdefcache.initFileRelationIds = NIL;
} else {
u_sess->relcache_cxt.initFileRelationIds = NIL;
}
}
inline List *LocalRelCacheGBucketMapCache()
{
if (EnableLocalSysCache()) {
return t_thrd.lsc_cxt.lsc->tabdefcache.g_bucketmap_cache;
} else {
return u_sess->relcache_cxt.g_bucketmap_cache;
}
}
inline void AppendLocalRelCacheGBucketMapCache(ListCell *cell)
{
if (EnableLocalSysCache()) {
t_thrd.lsc_cxt.lsc->tabdefcache.g_bucketmap_cache =
lappend(t_thrd.lsc_cxt.lsc->tabdefcache.g_bucketmap_cache, cell);
} else {
u_sess->relcache_cxt.g_bucketmap_cache = lappend(u_sess->relcache_cxt.g_bucketmap_cache, cell);
}
}
inline void DeteleLocalRelCacheGBucketMapCache(ListCell *cell, ListCell *prev)
{
if (EnableLocalSysCache()) {
t_thrd.lsc_cxt.lsc->tabdefcache.g_bucketmap_cache =
list_delete_cell(t_thrd.lsc_cxt.lsc->tabdefcache.g_bucketmap_cache, cell, prev);
} else {
u_sess->relcache_cxt.g_bucketmap_cache = list_delete_cell(u_sess->relcache_cxt.g_bucketmap_cache, cell, prev);
}
}
inline uint32 LocalRelCacheMaxBucketMapSize()
{
if (EnableLocalSysCache()) {
return t_thrd.lsc_cxt.lsc->tabdefcache.max_bucket_map_size;
} else {
return u_sess->relcache_cxt.max_bucket_map_size;
}
}
inline void EnlargeLocalRelCacheMaxBucketMapSize(double ratio)
{
if (EnableLocalSysCache()) {
t_thrd.lsc_cxt.lsc->tabdefcache.max_bucket_map_size *= ratio;
} else {
u_sess->relcache_cxt.max_bucket_map_size *= ratio;
}
}
#endif
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