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Merge the latest trunk changes into the begin-concurrent-pnu-wal2 branch.

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FossilOrigin-Name: 0071d9da18c639e3865b4d216420415b40ad7fa98cd4288c4e2b98c2c59144a9
This commit is contained in:
drh
2022-03-12 15:11:53 +00:00
parent 6471011339 6c75609f48
commit d7f2abf418
57 changed files with 1052 additions and 445 deletions
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6
src/btreeInt.h
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@@ -297,7 +297,9 @@ struct MemPage {
u8 *apOvfl[4]; /* Pointers to the body of overflow cells */
BtShared *pBt; /* Pointer to BtShared that this page is part of */
u8 *aData; /* Pointer to disk image of the page data */
u8 *aDataEnd; /* One byte past the end of usable data */
u8 *aDataEnd; /* One byte past the end of the entire page - not just
** the usable space, the entire page. Used to prevent
** corruption-induced buffer overflow. */
u8 *aCellIdx; /* The cell index area */
u8 *aDataOfst; /* Same as aData for leaves. aData+4 for interior */
DbPage *pDbPage; /* Pager page handle */
@@ -605,7 +607,7 @@ struct BtCursor {
/*
** The database page the PENDING_BYTE occupies. This page is never used.
*/
# define PENDING_BYTE_PAGE(pBt) PAGER_MJ_PGNO(pBt)
#define PENDING_BYTE_PAGE(pBt) ((Pgno)((PENDING_BYTE/((pBt)->pageSize))+1))
/*
** These macros define the location of the pointer-map entry for a