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mirror of https://github.com/postgres/postgres.git synced 2025-07-02 09:02:37 +03:00

Ye-old pgindent run. Same 4-space tabs.

This commit is contained in:
Bruce Momjian
2000-04-12 17:17:23 +00:00
parent db4518729d
commit 52f77df613
434 changed files with 24799 additions and 21246 deletions

View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/cache/syscache.c,v 1.49 2000/02/18 09:28:56 inoue Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/cache/syscache.c,v 1.50 2000/04/12 17:15:54 momjian Exp $
*
* NOTES
* These routines allow the parser/planner/executor to perform
@ -57,28 +57,28 @@ typedef HeapTuple (*ScanFunc) ();
the list sorted alphabetically and adjust the cache numbers
accordingly.
Add your entry to the cacheinfo[] array below. All cache lists are
Add your entry to the cacheinfo[] array below. All cache lists are
alphabetical, so add it in the proper place. Specify the relation
name, number of arguments, argument names, size of tuple, index lookup
name, number of arguments, argument names, size of tuple, index lookup
function, and index name.
In include/catalog/indexing.h, add a define for the number of indexes
in the relation, add a define for the index name, add an extern
array to hold the index names, define the index lookup function
prototype, and use DECLARE_UNIQUE_INDEX to define the index. Cache
lookups return only one row, so the index should be unique.
In include/catalog/indexing.h, add a define for the number of indexes
in the relation, add a define for the index name, add an extern
array to hold the index names, define the index lookup function
prototype, and use DECLARE_UNIQUE_INDEX to define the index. Cache
lookups return only one row, so the index should be unique.
In backend/catalog/indexing.c, initialize the relation array with
the index names for the relation, fixed size of relation (or marking
first non-fixed length field), and create the index lookup function.
Pick one that takes similar arguments and use that one, but keep the
function names in the same order as the cache list for clarity.
In backend/catalog/indexing.c, initialize the relation array with
the index names for the relation, fixed size of relation (or marking
first non-fixed length field), and create the index lookup function.
Pick one that takes similar arguments and use that one, but keep the
function names in the same order as the cache list for clarity.
Finally, any place your relation gets heap_insert() or
Finally, any place your relation gets heap_insert() or
heap_update calls, include code to do a CatalogIndexInsert() to update
the system indexes. The heap_* calls do not update indexes.
bjm 1999/11/22
bjm 1999/11/22
---------------------------------------------------------------------------
*/
@ -394,10 +394,12 @@ static struct cachedesc cacheinfo[] = {
TypeOidIndexScan}
};
static struct catcache *SysCache[lengthof(cacheinfo)];
static struct catcache *SysCache[
lengthof(cacheinfo)];
static int32 SysCacheSize = lengthof(cacheinfo);
static bool CacheInitialized = false;
extern bool IsCacheInitialized(void)
static bool CacheInitialized = false;
extern bool
IsCacheInitialized(void)
{
return CacheInitialized;
}
@ -520,7 +522,7 @@ SearchSysCacheTuple(int cacheId,/* cache selection code */
/* temp table name remapping */
if (cacheId == RELNAME)
{
char *nontemp_relname;
char *nontemp_relname;
if ((nontemp_relname =
get_temp_rel_by_username(DatumGetPointer(key1))) != NULL)
@ -549,7 +551,7 @@ SearchSysCacheTuple(int cacheId,/* cache selection code */
* SearchSysCacheTupleCopy(), extract a specific attribute.
*
* This is equivalent to using heap_getattr() on a tuple fetched
* from a non-cached relation. Usually, this is only used for attributes
* from a non-cached relation. Usually, this is only used for attributes
* that could be NULL or variable length; the fixed-size attributes in
* a system table are accessed just by mapping the tuple onto the C struct
* declarations from include/catalog/.
@ -563,17 +565,18 @@ SysCacheGetAttr(int cacheId, HeapTuple tup,
AttrNumber attributeNumber,
bool *isnull)
{
/*
* We just need to get the TupleDesc out of the cache entry,
* and then we can apply heap_getattr(). We expect that the cache
* control data is currently valid --- if the caller just fetched
* the tuple, then it should be.
* We just need to get the TupleDesc out of the cache entry, and then
* we can apply heap_getattr(). We expect that the cache control data
* is currently valid --- if the caller just fetched the tuple, then
* it should be.
*/
if (cacheId < 0 || cacheId >= SysCacheSize)
elog(ERROR, "SysCacheGetAttr: Bad cache id %d", cacheId);
if (! PointerIsValid(SysCache[cacheId]) ||
if (!PointerIsValid(SysCache[cacheId]) ||
SysCache[cacheId]->relationId == InvalidOid ||
! PointerIsValid(SysCache[cacheId]->cc_tupdesc))
!PointerIsValid(SysCache[cacheId]->cc_tupdesc))
elog(ERROR, "SysCacheGetAttr: missing cache data for id %d", cacheId);
return heap_getattr(tup, attributeNumber,