mirror of
https://github.com/postgres/postgres.git
synced 2025-07-27 12:41:57 +03:00
pgindent run for 8.2.
This commit is contained in:
Bruce Momjian
@ -3,7 +3,7 @@
|
||||
* pg_freespacemap.c
|
||||
* display some contents of the free space relation and page maps.
|
||||
*
|
||||
* $PostgreSQL: pgsql/contrib/pg_freespacemap/pg_freespacemap.c,v 1.7 2006/09/21 20:31:21 tgl Exp $
|
||||
* $PostgreSQL: pgsql/contrib/pg_freespacemap/pg_freespacemap.c,v 1.8 2006/10/04 00:29:45 momjian Exp $
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
#include "postgres.h"
|
||||
@ -14,13 +14,13 @@
|
||||
#include "storage/freespace.h"
|
||||
|
||||
|
||||
#define NUM_FREESPACE_PAGES_ELEM 5
|
||||
#define NUM_FREESPACE_RELATIONS_ELEM 7
|
||||
#define NUM_FREESPACE_PAGES_ELEM 5
|
||||
#define NUM_FREESPACE_RELATIONS_ELEM 7
|
||||
|
||||
#if defined(WIN32) || defined(__CYGWIN__)
|
||||
/* Need DLLIMPORT for some things that are not so marked in main headers */
|
||||
extern DLLIMPORT int MaxFSMPages;
|
||||
extern DLLIMPORT int MaxFSMRelations;
|
||||
extern DLLIMPORT int MaxFSMPages;
|
||||
extern DLLIMPORT int MaxFSMRelations;
|
||||
extern DLLIMPORT volatile uint32 InterruptHoldoffCount;
|
||||
#endif
|
||||
|
||||
@ -35,12 +35,12 @@ Datum pg_freespacemap_relations(PG_FUNCTION_ARGS);
|
||||
*/
|
||||
typedef struct
|
||||
{
|
||||
Oid reltablespace;
|
||||
Oid reldatabase;
|
||||
Oid relfilenode;
|
||||
BlockNumber relblocknumber;
|
||||
Size bytes;
|
||||
bool isindex;
|
||||
Oid reltablespace;
|
||||
Oid reldatabase;
|
||||
Oid relfilenode;
|
||||
BlockNumber relblocknumber;
|
||||
Size bytes;
|
||||
bool isindex;
|
||||
} FreeSpacePagesRec;
|
||||
|
||||
|
||||
@ -49,14 +49,14 @@ typedef struct
|
||||
*/
|
||||
typedef struct
|
||||
{
|
||||
Oid reltablespace;
|
||||
Oid reldatabase;
|
||||
Oid relfilenode;
|
||||
Size avgrequest;
|
||||
BlockNumber interestingpages;
|
||||
int storedpages;
|
||||
int nextpage;
|
||||
bool isindex;
|
||||
Oid reltablespace;
|
||||
Oid reldatabase;
|
||||
Oid relfilenode;
|
||||
Size avgrequest;
|
||||
BlockNumber interestingpages;
|
||||
int storedpages;
|
||||
int nextpage;
|
||||
bool isindex;
|
||||
} FreeSpaceRelationsRec;
|
||||
|
||||
|
||||
@ -66,8 +66,8 @@ typedef struct
|
||||
*/
|
||||
typedef struct
|
||||
{
|
||||
TupleDesc tupdesc;
|
||||
FreeSpacePagesRec *record;
|
||||
TupleDesc tupdesc;
|
||||
FreeSpacePagesRec *record;
|
||||
} FreeSpacePagesContext;
|
||||
|
||||
|
||||
@ -76,8 +76,8 @@ typedef struct
|
||||
*/
|
||||
typedef struct
|
||||
{
|
||||
TupleDesc tupdesc;
|
||||
FreeSpaceRelationsRec *record;
|
||||
TupleDesc tupdesc;
|
||||
FreeSpaceRelationsRec *record;
|
||||
} FreeSpaceRelationsContext;
|
||||
|
||||
|
||||
@ -89,21 +89,21 @@ PG_FUNCTION_INFO_V1(pg_freespacemap_pages);
|
||||
Datum
|
||||
pg_freespacemap_pages(PG_FUNCTION_ARGS)
|
||||
{
|
||||
FuncCallContext *funcctx;
|
||||
Datum result;
|
||||
MemoryContext oldcontext;
|
||||
FreeSpacePagesContext *fctx; /* User function context. */
|
||||
TupleDesc tupledesc;
|
||||
HeapTuple tuple;
|
||||
FSMHeader *FreeSpaceMap; /* FSM main structure. */
|
||||
FSMRelation *fsmrel; /* Individual relation. */
|
||||
FuncCallContext *funcctx;
|
||||
Datum result;
|
||||
MemoryContext oldcontext;
|
||||
FreeSpacePagesContext *fctx; /* User function context. */
|
||||
TupleDesc tupledesc;
|
||||
HeapTuple tuple;
|
||||
FSMHeader *FreeSpaceMap; /* FSM main structure. */
|
||||
FSMRelation *fsmrel; /* Individual relation. */
|
||||
|
||||
if (SRF_IS_FIRSTCALL())
|
||||
{
|
||||
int i;
|
||||
int numPages; /* Max possible no. of pages in map. */
|
||||
int nPages; /* Mapped pages for a relation. */
|
||||
|
||||
int i;
|
||||
int numPages; /* Max possible no. of pages in map. */
|
||||
int nPages; /* Mapped pages for a relation. */
|
||||
|
||||
/*
|
||||
* Get the free space map data structure.
|
||||
*/
|
||||
@ -138,8 +138,8 @@ pg_freespacemap_pages(PG_FUNCTION_ARGS)
|
||||
fctx->tupdesc = BlessTupleDesc(tupledesc);
|
||||
|
||||
/*
|
||||
* Allocate numPages worth of FreeSpacePagesRec records, this is
|
||||
* an upper bound.
|
||||
* Allocate numPages worth of FreeSpacePagesRec records, this is an
|
||||
* upper bound.
|
||||
*/
|
||||
fctx->record = (FreeSpacePagesRec *) palloc(sizeof(FreeSpacePagesRec) * numPages);
|
||||
|
||||
@ -147,16 +147,16 @@ pg_freespacemap_pages(PG_FUNCTION_ARGS)
|
||||
MemoryContextSwitchTo(oldcontext);
|
||||
|
||||
/*
|
||||
* Lock free space map and scan though all the relations.
|
||||
* For each relation, gets all its mapped pages.
|
||||
* Lock free space map and scan though all the relations. For each
|
||||
* relation, gets all its mapped pages.
|
||||
*/
|
||||
LWLockAcquire(FreeSpaceLock, LW_EXCLUSIVE);
|
||||
|
||||
i = 0;
|
||||
|
||||
for (fsmrel = FreeSpaceMap->usageList; fsmrel; fsmrel = fsmrel->nextUsage)
|
||||
for (fsmrel = FreeSpaceMap->usageList; fsmrel; fsmrel = fsmrel->nextUsage)
|
||||
{
|
||||
if (fsmrel->isIndex)
|
||||
if (fsmrel->isIndex)
|
||||
{
|
||||
/* Index relation. */
|
||||
IndexFSMPageData *page;
|
||||
@ -169,9 +169,9 @@ pg_freespacemap_pages(PG_FUNCTION_ARGS)
|
||||
fctx->record[i].reltablespace = fsmrel->key.spcNode;
|
||||
fctx->record[i].reldatabase = fsmrel->key.dbNode;
|
||||
fctx->record[i].relfilenode = fsmrel->key.relNode;
|
||||
fctx->record[i].relblocknumber = IndexFSMPageGetPageNum(page);
|
||||
fctx->record[i].bytes = 0;
|
||||
fctx->record[i].isindex = true;
|
||||
fctx->record[i].relblocknumber = IndexFSMPageGetPageNum(page);
|
||||
fctx->record[i].bytes = 0;
|
||||
fctx->record[i].isindex = true;
|
||||
|
||||
page++;
|
||||
i++;
|
||||
@ -191,9 +191,9 @@ pg_freespacemap_pages(PG_FUNCTION_ARGS)
|
||||
fctx->record[i].reldatabase = fsmrel->key.dbNode;
|
||||
fctx->record[i].relfilenode = fsmrel->key.relNode;
|
||||
fctx->record[i].relblocknumber = FSMPageGetPageNum(page);
|
||||
fctx->record[i].bytes = FSMPageGetSpace(page);
|
||||
fctx->record[i].isindex = false;
|
||||
|
||||
fctx->record[i].bytes = FSMPageGetSpace(page);
|
||||
fctx->record[i].isindex = false;
|
||||
|
||||
page++;
|
||||
i++;
|
||||
}
|
||||
@ -216,7 +216,7 @@ pg_freespacemap_pages(PG_FUNCTION_ARGS)
|
||||
if (funcctx->call_cntr < funcctx->max_calls)
|
||||
{
|
||||
int i = funcctx->call_cntr;
|
||||
FreeSpacePagesRec *record = &fctx->record[i];
|
||||
FreeSpacePagesRec *record = &fctx->record[i];
|
||||
Datum values[NUM_FREESPACE_PAGES_ELEM];
|
||||
bool nulls[NUM_FREESPACE_PAGES_ELEM];
|
||||
|
||||
@ -261,20 +261,20 @@ PG_FUNCTION_INFO_V1(pg_freespacemap_relations);
|
||||
Datum
|
||||
pg_freespacemap_relations(PG_FUNCTION_ARGS)
|
||||
{
|
||||
FuncCallContext *funcctx;
|
||||
Datum result;
|
||||
MemoryContext oldcontext;
|
||||
FreeSpaceRelationsContext *fctx; /* User function context. */
|
||||
TupleDesc tupledesc;
|
||||
HeapTuple tuple;
|
||||
FSMHeader *FreeSpaceMap; /* FSM main structure. */
|
||||
FSMRelation *fsmrel; /* Individual relation. */
|
||||
FuncCallContext *funcctx;
|
||||
Datum result;
|
||||
MemoryContext oldcontext;
|
||||
FreeSpaceRelationsContext *fctx; /* User function context. */
|
||||
TupleDesc tupledesc;
|
||||
HeapTuple tuple;
|
||||
FSMHeader *FreeSpaceMap; /* FSM main structure. */
|
||||
FSMRelation *fsmrel; /* Individual relation. */
|
||||
|
||||
if (SRF_IS_FIRSTCALL())
|
||||
{
|
||||
int i;
|
||||
int numRelations; /* Max no. of Relations in map. */
|
||||
|
||||
int i;
|
||||
int numRelations; /* Max no. of Relations in map. */
|
||||
|
||||
/*
|
||||
* Get the free space map data structure.
|
||||
*/
|
||||
@ -313,8 +313,8 @@ pg_freespacemap_relations(PG_FUNCTION_ARGS)
|
||||
fctx->tupdesc = BlessTupleDesc(tupledesc);
|
||||
|
||||
/*
|
||||
* Allocate numRelations worth of FreeSpaceRelationsRec records,
|
||||
* this is also an upper bound.
|
||||
* Allocate numRelations worth of FreeSpaceRelationsRec records, this
|
||||
* is also an upper bound.
|
||||
*/
|
||||
fctx->record = (FreeSpaceRelationsRec *) palloc(sizeof(FreeSpaceRelationsRec) * numRelations);
|
||||
|
||||
@ -328,12 +328,12 @@ pg_freespacemap_relations(PG_FUNCTION_ARGS)
|
||||
|
||||
i = 0;
|
||||
|
||||
for (fsmrel = FreeSpaceMap->usageList; fsmrel; fsmrel = fsmrel->nextUsage)
|
||||
for (fsmrel = FreeSpaceMap->usageList; fsmrel; fsmrel = fsmrel->nextUsage)
|
||||
{
|
||||
fctx->record[i].reltablespace = fsmrel->key.spcNode;
|
||||
fctx->record[i].reldatabase = fsmrel->key.dbNode;
|
||||
fctx->record[i].relfilenode = fsmrel->key.relNode;
|
||||
fctx->record[i].avgrequest = (int64)fsmrel->avgRequest;
|
||||
fctx->record[i].avgrequest = (int64) fsmrel->avgRequest;
|
||||
fctx->record[i].interestingpages = fsmrel->interestingPages;
|
||||
fctx->record[i].storedpages = fsmrel->storedPages;
|
||||
fctx->record[i].nextpage = fsmrel->nextPage;
|
||||
@ -358,7 +358,7 @@ pg_freespacemap_relations(PG_FUNCTION_ARGS)
|
||||
if (funcctx->call_cntr < funcctx->max_calls)
|
||||
{
|
||||
int i = funcctx->call_cntr;
|
||||
FreeSpaceRelationsRec *record = &fctx->record[i];
|
||||
FreeSpaceRelationsRec *record = &fctx->record[i];
|
||||
Datum values[NUM_FREESPACE_RELATIONS_ELEM];
|
||||
bool nulls[NUM_FREESPACE_RELATIONS_ELEM];
|
||||
|
||||
@ -368,6 +368,7 @@ pg_freespacemap_relations(PG_FUNCTION_ARGS)
|
||||
nulls[1] = false;
|
||||
values[2] = ObjectIdGetDatum(record->relfilenode);
|
||||
nulls[2] = false;
|
||||
|
||||
/*
|
||||
* avgrequest isn't meaningful for an index
|
||||
*/
|
||||
|
||||
Reference in New Issue
Block a user