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Fix a race condition that can occur when reloading the database schema in shared-cache mode. (CVS 4643)

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FossilOrigin-Name: b37babef913fcceae7f0bd461a3105e184518d62
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danielk1977
2007-12-27 15:12:16 +00:00
parent 641b0f4ffa
commit 4eab8b7b41
5 changed files with 21 additions and 13 deletions
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3
src/prepare.c
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@@ -13,7 +13,7 @@
** interface, and routines that contribute to loading the database schema
** from disk.
**
** $Id: prepare.c,v 1.67 2007/12/18 17:50:33 drh Exp $
** $Id: prepare.c,v 1.68 2007/12/27 15:12:17 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>
@@ -158,6 +158,7 @@ static int sqlite3InitOne(sqlite3 *db, int iDb, char **pzErrMsg){
assert( iDb>=0 && iDb<db->nDb );
assert( db->aDb[iDb].pSchema );
assert( sqlite3_mutex_held(db->mutex) );
assert( iDb==1 || sqlite3BtreeHoldsMutex(db->aDb[iDb].pBt) );
/* zMasterSchema and zInitScript are set to point at the master schema
** and initialisation script appropriate for the database being