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Generalize the in-memory journal so that it is able to accept writes that

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begin at any offset less than or equal to the current file size.

FossilOrigin-Name: c039d5476e0836c16d8c1ad99a2620f7fd04eb4b0e5dcb2246b42dde2ae1f95a
This commit is contained in:
drh
2022-02-14 21:11:17 +00:00
parent 7d5113f0a3
commit e63b7bdac8
4 changed files with 19 additions and 24 deletions
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6
src/pager.c
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@@ -4497,12 +4497,6 @@ static int subjournalPage(PgHdr *pPg){
if( rc==SQLITE_OK ){
rc = sqlite3OsWrite(pPager->sjfd, pData2, pPager->pageSize, offset+4);
}
if( rc!=SQLITE_OK ){
/* Subjournal writes should be "atomic" in the sense that we should
** never allow a partial write. If anything goes wrong, make sure
** to roll back any partial writes that may have occurred */
(void)sqlite3OsTruncate(pPager->sjfd, offset);
}
}
}
if( rc==SQLITE_OK ){