indexfsm.h File Reference

#include "storage/block.h"
#include "utils/relcache.h"

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Functions
BlockNumber	GetFreeIndexPage (Relation rel)
void	RecordFreeIndexPage (Relation rel, BlockNumber page)
void	RecordUsedIndexPage (Relation rel, BlockNumber page)
void	IndexFreeSpaceMapVacuum (Relation rel)

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Function Documentation

BlockNumber GetFreeIndexPage

(

Relation

rel

)

Definition at line 38 of file indexfsm.c.

References GetPageWithFreeSpace(), InvalidBlockNumber, and RecordUsedIndexPage().

Referenced by _bt_getbuf(), GinNewBuffer(), gistNewBuffer(), and SpGistNewBuffer().

{
    BlockNumber blkno = GetPageWithFreeSpace(rel, BLCKSZ / 2);

    if (blkno != InvalidBlockNumber)
        RecordUsedIndexPage(rel, blkno);

    return blkno;
}

void IndexFreeSpaceMapVacuum

(

Relation

rel

)

Definition at line 71 of file indexfsm.c.

References FreeSpaceMapVacuum().

Referenced by btvacuumcleanup(), ginvacuumcleanup(), gistvacuumcleanup(), and spgvacuumcleanup().

{
    FreeSpaceMapVacuum(rel);
}

void RecordFreeIndexPage	(	Relation	rel,
		BlockNumber	page
	)

Definition at line 52 of file indexfsm.c.

References RecordPageWithFreeSpace().

Referenced by btvacuumpage(), ginvacuumcleanup(), gistvacuumcleanup(), and spgvacuumpage().

{
    RecordPageWithFreeSpace(rel, freeBlock, BLCKSZ - 1);
}

void RecordUsedIndexPage	(	Relation	rel,
		BlockNumber	page
	)

Definition at line 62 of file indexfsm.c.

References RecordPageWithFreeSpace().

Referenced by GetFreeIndexPage().

{
    RecordPageWithFreeSpace(rel, usedBlock, 0);
}