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Overview
| Comment: | Replace code that became unreachable due to the journal_mode simplification with an assert(). |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
bcdddba4f011cf008d29918bcac59131 |
| User & Date: | drh 2010-07-08 19:19:51 |
| Original Comment: | Add a test case to cover code that was left untested by the journal_mode simplification. |
Context
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2010-07-09
| ||
| 03:19 | Reformat WAL code for clearer presentation. Update comments for correctness. Add checks to ensure that corruption in shared-memory does not result in an infinite loop. check-in: 40eaada7 user: drh tags: trunk | |
|
2010-07-08
| ||
| 19:19 | Replace code that became unreachable due to the journal_mode simplification with an assert(). check-in: bcdddba4 user: drh tags: trunk | |
| 18:32 | Fix test case numbering in backup_malloc.test and issue when running under Windows. check-in: aef26438 user: shaneh tags: trunk | |
Changes
Changes to src/pager.c.
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assert( eMode==PAGER_JOURNALMODE_DELETE
|| eMode==PAGER_JOURNALMODE_TRUNCATE
|| eMode==PAGER_JOURNALMODE_PERSIST
|| eMode==PAGER_JOURNALMODE_OFF
|| eMode==PAGER_JOURNALMODE_WAL
|| eMode==PAGER_JOURNALMODE_MEMORY );
/* Do not allow the journalmode of a TEMP database to be changed to WAL
*/
if( pPager->tempFile && eMode==PAGER_JOURNALMODE_WAL ){
assert( eOld!=PAGER_JOURNALMODE_WAL );
eMode = eOld;
}
/* Do allow the journalmode of an in-memory database to be set to
** anything other than MEMORY or OFF
*/
if( MEMDB ){
assert( eOld==PAGER_JOURNALMODE_MEMORY || eOld==PAGER_JOURNALMODE_OFF );
if( eMode!=PAGER_JOURNALMODE_MEMORY && eMode!=PAGER_JOURNALMODE_OFF ){
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5876 5877 5878 5879 5880 5881 5882 5883 5884 5885 5886 5887 5888 5889 5890 5891 5892 5893 5894 |
assert( eMode==PAGER_JOURNALMODE_DELETE
|| eMode==PAGER_JOURNALMODE_TRUNCATE
|| eMode==PAGER_JOURNALMODE_PERSIST
|| eMode==PAGER_JOURNALMODE_OFF
|| eMode==PAGER_JOURNALMODE_WAL
|| eMode==PAGER_JOURNALMODE_MEMORY );
/* This routine is only called from the OP_JournalMode opcode, and
** the logic there will never allow a temporary file to be changed
** to WAL mode.
*/
assert( pPager->tempFile==0 || eMode!=PAGER_JOURNALMODE_WAL );
/* Do allow the journalmode of an in-memory database to be set to
** anything other than MEMORY or OFF
*/
if( MEMDB ){
assert( eOld==PAGER_JOURNALMODE_MEMORY || eOld==PAGER_JOURNALMODE_OFF );
if( eMode!=PAGER_JOURNALMODE_MEMORY && eMode!=PAGER_JOURNALMODE_OFF ){
|