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Prohibit the user from changing the temporary storage medium (pragma temp_store) while there is a read transaction open on the temporary database. Add tests to shared.test to cover a few more lines in btree.c. (CVS 5362)

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FossilOrigin-Name: 92e0cf9a08a8b337a8f239afb048a0e045485771
This commit is contained in:
danielk1977
2008-07-08 07:35:51 +00:00
parent 5e73db36c6
commit 983e230939
5 changed files with 93 additions and 14 deletions
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4
src/pragma.c
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@@ -11,7 +11,7 @@
*************************************************************************
** This file contains code used to implement the PRAGMA command.
**
** $Id: pragma.c,v 1.181 2008/06/26 10:54:12 danielk1977 Exp $
** $Id: pragma.c,v 1.182 2008/07/08 07:35:52 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>
@@ -111,7 +111,7 @@ static int getTempStore(const char *z){
static int invalidateTempStorage(Parse *pParse){
sqlite3 *db = pParse->db;
if( db->aDb[1].pBt!=0 ){
if( !db->autoCommit ){
if( !db->autoCommit || sqlite3BtreeIsInReadTrans(db->aDb[1].pBt) ){
sqlite3ErrorMsg(pParse, "temporary storage cannot be changed "
"from within a transaction");
return SQLITE_ERROR;