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Do not delete the journal file in "PRAGMA journal_mode" commands. This fixes [fc62af4523].

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FossilOrigin-Name: 1ec74591a93e8b27ad3ac739914a48a91972e82c
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dan
2010-06-17 10:42:06 +00:00
parent cb0a7a7267
commit 7c6d618615
4 changed files with 10 additions and 24 deletions
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14
src/pager.c
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@@ -5877,20 +5877,6 @@ int sqlite3PagerSetJournalMode(Pager *pPager, int eMode){
/* Change the journal mode. */
pPager->journalMode = (u8)eMode;
/* When transistioning from TRUNCATE or PERSIST to any other journal
** mode (and we are not in locking_mode=EXCLUSIVE) then delete the
** journal file.
*/
assert( (PAGER_JOURNALMODE_TRUNCATE & 5)==1 );
assert( (PAGER_JOURNALMODE_PERSIST & 5)==1 );
assert( (PAGER_JOURNALMODE_DELETE & 5)!=1 );
assert( (PAGER_JOURNALMODE_MEMORY & 5)!=1 );
assert( (PAGER_JOURNALMODE_OFF & 5)!=1 );
assert( (PAGER_JOURNALMODE_WAL & 5)!=1 );
if( (eOld & 5)==1 && (eMode & 5)!=1 && !pPager->exclusiveMode ){
sqlite3OsDelete(pPager->pVfs, pPager->zJournal, 0);
}
}
/* Return the new journal mode */