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Cause opening a transaction on a sharable b-tree module automatically obtain a read-lock on page 1. This means there is no way for sqlite3BtreeGetMeta() to fail. (CVS 6836)

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FossilOrigin-Name: e3c055f167f895ae45858de9d9d8a264df2f36b6
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danielk1977
2009-07-02 07:47:33 +00:00
parent 325ccfa90e
commit 602b466e99
12 changed files with 168 additions and 163 deletions
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4
src/backup.c
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@@ -12,7 +12,7 @@
** This file contains the implementation of the sqlite3_backup_XXX()
** API functions and the related features.
**
** $Id: backup.c,v 1.17 2009/06/03 11:25:07 danielk1977 Exp $
** $Id: backup.c,v 1.18 2009/07/02 07:47:33 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include "btreeInt.h"
@@ -318,7 +318,7 @@ int sqlite3_backup_step(sqlite3_backup *p, int nPage){
&& SQLITE_OK==(rc = sqlite3BtreeBeginTrans(p->pDest, 2))
){
p->bDestLocked = 1;
rc = sqlite3BtreeGetMeta(p->pDest, BTREE_SCHEMA_VERSION, &p->iDestSchema);
sqlite3BtreeGetMeta(p->pDest, BTREE_SCHEMA_VERSION, &p->iDestSchema);
}
/* If there is no open read-transaction on the source database, open