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When copying a rollback mode database over a WAL database using the backup API, leave the destination database in WAL mode (instead of switching it to rollback mode). Fix for [af95b8c609].

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FossilOrigin-Name: 35e6ac18e3d030095da57fff87a288939e9be93f
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dan
2011-08-23 11:47:06 +00:00
parent d017ab9922
commit 06199d84e8
5 changed files with 97 additions and 11 deletions
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9
src/backup.c
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@@ -419,6 +419,15 @@ int sqlite3_backup_step(sqlite3_backup *p, int nPage){
sqlite3ResetInternalSchema(p->pDestDb, -1);
}
if( destMode==PAGER_JOURNALMODE_WAL ){
/* This call cannot fail. The success of the BtreeUpdateMeta()
** method above indicates that a write transaction has been opened
** and page 1 is already dirty. Therefore this always succeeds.
*/
TESTONLY(int rc2 =) sqlite3BtreeSetVersion(p->pDest, 2);
assert( rc2==SQLITE_OK );
}
/* Set nDestTruncate to the final number of pages in the destination
** database. The complication here is that the destination page
** size may be different to the source page size.