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Fix an obscure race condition that can occur when multiple threads, shared cache and DDL statements are combined. Enhance notify2.test to test this scenario. (CVS 6373)

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FossilOrigin-Name: 92ec5975123284aff3a69ee16c397d9e2a844c0b
This commit is contained in:
danielk1977
2009-03-23 17:11:26 +00:00
parent bc73971db6
commit a8bbef84bf
6 changed files with 113 additions and 59 deletions
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4
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 1.111 2009/03/19 18:51:07 danielk1977 Exp $
** $Id: prepare.c,v 1.112 2009/03/23 17:11:27 danielk1977 Exp $
*/
#include "sqliteInt.h"
@@ -91,7 +91,7 @@ int sqlite3InitCallback(void *pInit, int argc, char **argv, char **NotUsed){
pData->rc = rc;
if( rc==SQLITE_NOMEM ){
db->mallocFailed = 1;
}else if( rc!=SQLITE_INTERRUPT ){
}else if( rc!=SQLITE_INTERRUPT && (rc&0xff)!=SQLITE_LOCKED ){
corruptSchema(pData, argv[0], zErr);
}
sqlite3DbFree(db, zErr);