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Overview
| Comment: | Disable memory-mapped I/O when the codec is enabled. |
|---|---|
| Downloads: | Tarball | ZIP archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
340cca3079cd7aac2f51071435666e9e |
| User & Date: | drh 2013-04-16 14:52:47.532 |
Context
|
2013-04-16
| ||
| 14:58 | Remove the unused SQLITE_CURDIR macro. (check-in: 16f7ba4afa user: drh tags: trunk) | |
| 14:52 | Disable memory-mapped I/O when the codec is enabled. (check-in: 340cca3079 user: drh tags: trunk) | |
|
2013-04-15
| ||
| 20:08 | Expand scope of the SQLITE_MAX_MMAP_SIZE define for the Win32 VFS. (check-in: f4b8faab45 user: mistachkin tags: trunk) | |
Changes
Changes to src/pager.c.
| ︙ | ︙ | |||
5216 5217 5218 5219 5220 5221 5222 5223 5224 5225 5226 5227 5228 5229 |
/* It is acceptable to use a read-only (mmap) page for any page except
** page 1 if there is no write-transaction open or the ACQUIRE_READONLY
** flag was specified by the caller. And so long as the db is not a
** temporary or in-memory database. */
const int bMmapOk = (pgno!=1 && USEFETCH(pPager)
&& (pPager->eState==PAGER_READER || (flags & PAGER_ACQUIRE_READONLY))
);
assert( pPager->eState>=PAGER_READER );
assert( assert_pager_state(pPager) );
assert( noContent==0 || bMmapOk==0 );
if( pgno==0 ){
| > > > | 5216 5217 5218 5219 5220 5221 5222 5223 5224 5225 5226 5227 5228 5229 5230 5231 5232 |
/* It is acceptable to use a read-only (mmap) page for any page except
** page 1 if there is no write-transaction open or the ACQUIRE_READONLY
** flag was specified by the caller. And so long as the db is not a
** temporary or in-memory database. */
const int bMmapOk = (pgno!=1 && USEFETCH(pPager)
&& (pPager->eState==PAGER_READER || (flags & PAGER_ACQUIRE_READONLY))
#ifdef SQLITE_HAS_CODEC
&& pPager->xCodec==0
#endif
);
assert( pPager->eState>=PAGER_READER );
assert( assert_pager_state(pPager) );
assert( noContent==0 || bMmapOk==0 );
if( pgno==0 ){
|
| ︙ | ︙ |