Many hyperlinks are disabled.
Use anonymous login
to enable hyperlinks.
Overview
| Comment: | Omit some code that is not used when SQLITE_SECURE_DELETE is defined. |
|---|---|
| Downloads: | Tarball | ZIP archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
5a9e746357aa8edeef6b89f01e19cd57 |
| User & Date: | drh 2009-11-10 01:12:51.000 |
Context
|
2009-11-10
| ||
| 01:13 | Remove from the TCL interface some old code associated with sqlite3_analyzer. (check-in: 01f2271e51 user: drh tags: trunk) | |
| 01:12 | Omit some code that is not used when SQLITE_SECURE_DELETE is defined. (check-in: 5a9e746357 user: drh tags: trunk) | |
|
2009-11-06
| ||
| 17:20 | Improved shell "dot" command argument handling. Ticket [f12a9eeedc]. (check-in: 9fb6991933 user: shaneh tags: trunk) | |
Changes
Changes to src/pager.c.
| ︙ | ︙ | |||
2869 2870 2871 2872 2873 2874 2875 |
/* If there are dirty pages in the page cache with page numbers greater
** than Pager.dbSize, this means sqlite3PagerTruncateImage() was called to
** make the file smaller (presumably by auto-vacuum code). Do not write
** any such pages to the file.
**
** Also, do not write out any page that has the PGHDR_DONT_WRITE flag
| | > > | 2869 2870 2871 2872 2873 2874 2875 2876 2877 2878 2879 2880 2881 2882 2883 2884 2885 |
/* If there are dirty pages in the page cache with page numbers greater
** than Pager.dbSize, this means sqlite3PagerTruncateImage() was called to
** make the file smaller (presumably by auto-vacuum code). Do not write
** any such pages to the file.
**
** Also, do not write out any page that has the PGHDR_DONT_WRITE flag
** set (set by sqlite3PagerDontWrite()). Note that if compiled with
** SQLITE_SECURE_DELETE the PGHDR_DONT_WRITE bit is never set and so
** the second test is always true.
*/
if( pgno<=pPager->dbSize && 0==(pList->flags&PGHDR_DONT_WRITE) ){
i64 offset = (pgno-1)*(i64)pPager->pageSize; /* Offset to write */
char *pData; /* Data to write */
/* Encode the database */
CODEC2(pPager, pList->pData, pgno, 6, return SQLITE_NOMEM, pData);
|
| ︙ | ︙ | |||
4378 4379 4380 4381 4382 4383 4384 4385 4386 4387 4388 4389 4390 4391 |
*/
#ifndef NDEBUG
int sqlite3PagerIswriteable(DbPage *pPg){
return pPg->flags&PGHDR_DIRTY;
}
#endif
/*
** A call to this routine tells the pager that it is not necessary to
** write the information on page pPg back to the disk, even though
** that page might be marked as dirty. This happens, for example, when
** the page has been added as a leaf of the freelist and so its
** content no longer matters.
**
| > | 4380 4381 4382 4383 4384 4385 4386 4387 4388 4389 4390 4391 4392 4393 4394 |
*/
#ifndef NDEBUG
int sqlite3PagerIswriteable(DbPage *pPg){
return pPg->flags&PGHDR_DIRTY;
}
#endif
#ifndef SQLITE_SECURE_DELETE
/*
** A call to this routine tells the pager that it is not necessary to
** write the information on page pPg back to the disk, even though
** that page might be marked as dirty. This happens, for example, when
** the page has been added as a leaf of the freelist and so its
** content no longer matters.
**
|
| ︙ | ︙ | |||
4403 4404 4405 4406 4407 4408 4409 4410 4411 4412 4413 4414 4415 4416 |
IOTRACE(("CLEAN %p %d\n", pPager, pPg->pgno))
pPg->flags |= PGHDR_DONT_WRITE;
#ifdef SQLITE_CHECK_PAGES
pPg->pageHash = pager_pagehash(pPg);
#endif
}
}
/*
** This routine is called to increment the value of the database file
** change-counter, stored as a 4-byte big-endian integer starting at
** byte offset 24 of the pager file.
**
** If the isDirectMode flag is zero, then this is done by calling
| > | 4406 4407 4408 4409 4410 4411 4412 4413 4414 4415 4416 4417 4418 4419 4420 |
IOTRACE(("CLEAN %p %d\n", pPager, pPg->pgno))
pPg->flags |= PGHDR_DONT_WRITE;
#ifdef SQLITE_CHECK_PAGES
pPg->pageHash = pager_pagehash(pPg);
#endif
}
}
#endif /* !defined(SQLITE_SECURE_DELETE) */
/*
** This routine is called to increment the value of the database file
** change-counter, stored as a 4-byte big-endian integer starting at
** byte offset 24 of the pager file.
**
** If the isDirectMode flag is zero, then this is done by calling
|
| ︙ | ︙ |