MemPage Struct Reference

Data Fields
u8	isInit
u8	bBusy
u8	intKey
u8	intKeyLeaf
Pgno	pgno
u8	leaf
u8	hdrOffset
u8	childPtrSize
u8	max1bytePayload
u8	nOverflow
u16	maxLocal
u16	minLocal
u16	cellOffset
int	nFree
u16	nCell
u16	maskPage
u16	aiOvfl [4]
u8 *	apOvfl [4]
BtShared *	pBt
u8 *	aData
u8 *	aDataEnd
u8 *	aCellIdx
u8 *	aDataOfst
DbPage *	pDbPage
u16(*	xCellSize )(MemPage *, u8 *)
void(*	xParseCell )(MemPage *, u8 *, CellInfo *)

Detailed Description

Definition at line 63742 of file sqlite3.c.

Field Documentation

aCellIdx

u8* MemPage::aCellIdx

Definition at line 63767 of file sqlite3.c.

Referenced by btreeInitPage(), checkTreePage(), dropCell(), editPage(), insertCell(), and rebuildPage().

aData

u8* MemPage::aData

Definition at line 63765 of file sqlite3.c.

Referenced by accessPayload(), allocateBtreePage(), allocateSpace(), autoVacuumCommit(), balance_deeper(), balance_nonroot(), balance_quick(), btreeCursor(), btreeInitPage(), btreeNext(), btreePageFromDbPage(), checkTreePage(), copyNodeContent(), defragmentPage(), dropCell(), editPage(), fetchPayload(), fillInCell(), freePage2(), freeSpace(), getOverflowPage(), incrVacuumStep(), insertCell(), lockBtree(), modifyPagePointer(), moveToRightmost(), moveToRoot(), newDatabase(), pageFindSlot(), pageFreeArray(), pageInsertArray(), rebuildPage(), releasePageNotNull(), relocatePage(), setChildPtrmaps(), sqlite3BtreeBeginTrans(), sqlite3BtreeCount(), sqlite3BtreeGetMeta(), sqlite3BtreeIncrVacuum(), sqlite3BtreeIntegrityCheck(), sqlite3BtreeMovetoUnpacked(), sqlite3BtreeSetVersion(), and unlockBtreeIfUnused().

aDataEnd

u8* MemPage::aDataEnd

Definition at line 63766 of file sqlite3.c.

Referenced by balance_nonroot(), balance_quick(), btreeInitPage(), fetchPayload(), ptrmapPutOvflPtr(), sqlite3BtreeInsert(), and sqlite3BtreeMovetoUnpacked().

aDataOfst

u8* MemPage::aDataOfst

Definition at line 63768 of file sqlite3.c.

Referenced by btreeInitPage().

aiOvfl

u16 MemPage::aiOvfl[4]

Definition at line 63761 of file sqlite3.c.

Referenced by balance(), balance_deeper(), balance_nonroot(), editPage(), and insertCell().

apOvfl

u8* MemPage::apOvfl[4]

Definition at line 63763 of file sqlite3.c.

Referenced by balance_deeper(), balance_nonroot(), balance_quick(), and insertCell().

bBusy

u8 MemPage::bBusy

Definition at line 63744 of file sqlite3.c.

cellOffset

u16 MemPage::cellOffset

Definition at line 63757 of file sqlite3.c.

Referenced by allocateSpace(), balance_nonroot(), balance_quick(), btreeInitPage(), copyNodeContent(), defragmentPage(), and insertCell().

childPtrSize

u8 MemPage::childPtrSize

Definition at line 63752 of file sqlite3.c.

Referenced by btreeInitPage(), btreeParseCellPtrNoPayload(), cellSizePtr(), decodeFlags(), dropCell(), fillInCell(), freeSpace(), pageFreeArray(), and sqlite3BtreeMovetoUnpacked().

hdrOffset

u8 MemPage::hdrOffset

Definition at line 63751 of file sqlite3.c.

Referenced by allocateSpace(), balance_deeper(), balance_nonroot(), balance_quick(), btreeInitPage(), btreeNext(), btreePageFromDbPage(), checkTreePage(), copyNodeContent(), decodeFlags(), defragmentPage(), dropCell(), editPage(), freeSpace(), insertCell(), modifyPagePointer(), moveToRightmost(), moveToRoot(), pageFindSlot(), pageFreeArray(), pageInsertArray(), rebuildPage(), setChildPtrmaps(), sqlite3BtreeCount(), sqlite3BtreeInsert(), and sqlite3BtreeMovetoUnpacked().

intKey

u8 MemPage::intKey

Definition at line 63745 of file sqlite3.c.

Referenced by btreeNext(), btreePrevious(), cellSizePtr(), checkTreePage(), decodeFlags(), fillInCell(), moveToRoot(), sqlite3BtreeCount(), sqlite3BtreeInsert(), sqlite3BtreeMovetoUnpacked(), and sqlite3BtreePutData().

intKeyLeaf

u8 MemPage::intKeyLeaf

Definition at line 63746 of file sqlite3.c.

Referenced by balance(), balance_nonroot(), decodeFlags(), fillInCell(), and sqlite3BtreeMovetoUnpacked().

isInit

u8 MemPage::isInit

Definition at line 63743 of file sqlite3.c.

Referenced by balance_nonroot(), btreeGetUnusedPage(), btreeInitPage(), btreeNext(), btreePrevious(), checkTreePage(), copyNodeContent(), modifyPagePointer(), moveToRoot(), pageReinit(), setChildPtrmaps(), sqlite3BtreeInsert(), and sqlite3BtreeMovetoUnpacked().

leaf

u8 MemPage::leaf

Definition at line 63750 of file sqlite3.c.

Referenced by allocateSpace(), balance_nonroot(), btreeNext(), btreeParseCellPtrNoPayload(), btreePrevious(), checkTreePage(), decodeFlags(), moveToRoot(), setChildPtrmaps(), sqlite3BtreeCount(), sqlite3BtreeDelete(), sqlite3BtreeInsert(), sqlite3BtreeMovetoUnpacked(), and sqlite3BtreeRowCountEst().

maskPage

u16 MemPage::maskPage

Definition at line 63760 of file sqlite3.c.

Referenced by balance_nonroot(), and btreeInitPage().

max1bytePayload

u8 MemPage::max1bytePayload

Definition at line 63753 of file sqlite3.c.

Referenced by decodeFlags().

maxLocal

u16 MemPage::maxLocal

Definition at line 63755 of file sqlite3.c.

Referenced by btreeParseCellAdjustSizeForOverflow(), cellSizePtr(), decodeFlags(), fillInCell(), and sqlite3BtreeMovetoUnpacked().

minLocal

u16 MemPage::minLocal

Definition at line 63756 of file sqlite3.c.

Referenced by balance_nonroot(), balance_quick(), btreeParseCellAdjustSizeForOverflow(), cellSizePtr(), decodeFlags(), and fillInCell().

nCell

u16 MemPage::nCell

Definition at line 63759 of file sqlite3.c.

Referenced by accessPayload(), allocateSpace(), balance(), balance_deeper(), balance_nonroot(), balance_quick(), btreeInitPage(), btreeNext(), checkTreePage(), copyNodeContent(), defragmentPage(), dropCell(), editPage(), fetchPayload(), insertCell(), modifyPagePointer(), moveToLeftmost(), moveToParent(), moveToRightmost(), moveToRoot(), rebuildPage(), setChildPtrmaps(), sqlite3BtreeCount(), sqlite3BtreeDelete(), sqlite3BtreeInsert(), sqlite3BtreeMovetoUnpacked(), sqlite3BtreePayload(), and sqlite3BtreeRowCountEst().

nFree

int MemPage::nFree

Definition at line 63758 of file sqlite3.c.

Referenced by allocateSpace(), balance(), balance_nonroot(), balance_quick(), btreeInitPage(), copyNodeContent(), defragmentPage(), dropCell(), freeSpace(), insertCell(), sqlite3BtreeDelete(), and sqlite3BtreeInsert().

nOverflow

u8 MemPage::nOverflow

Definition at line 63754 of file sqlite3.c.

Referenced by allocateSpace(), balance(), balance_deeper(), balance_nonroot(), balance_quick(), btreeInitPage(), defragmentPage(), editPage(), insertCell(), rebuildPage(), and sqlite3BtreeInsert().

pBt

BtShared* MemPage::pBt

Definition at line 63764 of file sqlite3.c.

Referenced by allocateSpace(), balance_deeper(), balance_nonroot(), balance_quick(), btreeInitPage(), btreePageFromDbPage(), btreeParseCellAdjustSizeForOverflow(), btreeParseCellPtrNoPayload(), cellSizePtr(), copyNodeContent(), decodeFlags(), defragmentPage(), dropCell(), editPage(), fillInCell(), freePage2(), freeSpace(), insertCell(), modifyPagePointer(), pageFindSlot(), pageFreeArray(), pageReinit(), ptrmapPutOvflPtr(), rebuildPage(), releasePageNotNull(), relocatePage(), and setChildPtrmaps().

pDbPage

DbPage* MemPage::pDbPage

Definition at line 63769 of file sqlite3.c.

Referenced by accessPayload(), allocateBtreePage(), allocateSpace(), autoVacuumCommit(), balance(), balance_deeper(), balance_nonroot(), balance_quick(), btreeCreateTable(), btreeInitPage(), btreePageFromDbPage(), defragmentPage(), dropCell(), fillInCell(), freePage2(), freeSpace(), insertCell(), modifyPagePointer(), newDatabase(), relocatePage(), sqlite3BtreeBeginTrans(), sqlite3BtreeDelete(), sqlite3BtreeIncrVacuum(), sqlite3BtreeInsert(), and sqlite3BtreeSetVersion().

pgno

Pgno MemPage::pgno

Definition at line 63747 of file sqlite3.c.

Referenced by allocateBtreePage(), balance(), balance_deeper(), balance_nonroot(), balance_quick(), btreeInitPage(), btreePageFromDbPage(), copyNodeContent(), decodeFlags(), freePage2(), moveToParent(), moveToRoot(), ptrmapPutOvflPtr(), relocatePage(), setChildPtrmaps(), sqlite3BtreeDelete(), and sqlite3BtreeInsert().

xCellSize

u16(* MemPage::xCellSize) (MemPage *, u8 *)

Definition at line 63770 of file sqlite3.c.

Referenced by balance_nonroot(), balance_quick(), cachedCellSize(), checkTreePage(), decodeFlags(), defragmentPage(), editPage(), insertCell(), rebuildPage(), sqlite3BtreeDelete(), and sqlite3BtreeInsert().

xParseCell

void(* MemPage::xParseCell) (MemPage *, u8 *, CellInfo *)

Definition at line 63771 of file sqlite3.c.

Referenced by balance_nonroot(), cellSizePtr(), checkTreePage(), decodeFlags(), fillInCell(), modifyPagePointer(), ptrmapPutOvflPtr(), and sqlite3BtreeMovetoUnpacked().

---

The documentation for this struct was generated from the following file:

• sqlite3.c