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Reference count Table structures so that they are not deallocated too soon.

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Ticket #1210. (CVS 2498)

FossilOrigin-Name: e73d25c7419d580c47925494621df26d2fb9f27e
This commit is contained in:
drh
2005-06-06 21:19:56 +00:00
parent 473d179d8a
commit ed8a3bb108
9 changed files with 79 additions and 64 deletions
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6
src/delete.c
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@@ -12,7 +12,7 @@
** This file contains C code routines that are called by the parser
** in order to generate code for DELETE FROM statements.
**
** $Id: delete.c,v 1.104 2005/04/22 02:38:38 drh Exp $
** $Id: delete.c,v 1.105 2005/06/06 21:19:57 drh Exp $
*/
#include "sqliteInt.h"
@@ -27,7 +27,11 @@ Table *sqlite3SrcListLookup(Parse *pParse, SrcList *pSrc){
struct SrcList_item *pItem;
for(i=0, pItem=pSrc->a; i<pSrc->nSrc; i++, pItem++){
pTab = sqlite3LocateTable(pParse, pItem->zName, pItem->zDatabase);
sqlite3DeleteTable(pParse->db, pItem->pTab);
pItem->pTab = pTab;
if( pTab ){
pTab->nRef++;
}
}
return pTab;
}