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Make sure that transactions are started on all virtual tables that

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changes in a single statement, not just the first.  Ticket #3083.
Need to add test cases. (CVS 5063)

FossilOrigin-Name: 133b7ee50ea6012739ebe0e334374c5d9b1fcc7f
This commit is contained in:
drh
2008-04-28 18:46:43 +00:00
parent 952856ad3a
commit 4f3dd1502e
9 changed files with 53 additions and 28 deletions
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21
src/vtab.c
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@@ -11,7 +11,7 @@
*************************************************************************
** This file contains code used to help implement virtual tables.
**
** $Id: vtab.c,v 1.67 2008/04/27 18:40:12 drh Exp $
** $Id: vtab.c,v 1.68 2008/04/28 18:46:43 drh Exp $
*/
#ifndef SQLITE_OMIT_VIRTUALTABLE
#include "sqliteInt.h"
@@ -802,4 +802,23 @@ FuncDef *sqlite3VtabOverloadFunction(
return pNew;
}
/*
** Make sure virtual table pTab is contained in the pParse->apVirtualLock[]
** array so that an OP_VBegin will get generated for it. Add pTab to the
** array if it is missing. If pTab is already in the array, this routine
** is a no-op.
*/
void sqlite3VtabMakeWritable(Parse *pParse, Table *pTab){
int i, n;
assert( IsVirtual(pTab) );
for(i=0; i<pParse->nVtabLock; i++){
if( pTab==pParse->apVtabLock[i] ) return;
}
n = (pParse->nVtabLock+1)*sizeof(pParse->apVtabLock[0]);
pParse->apVtabLock = sqlite3_realloc(pParse->apVtabLock, n);
if( pParse->apVtabLock ){
pParse->apVtabLock[pParse->nVtabLock++] = pTab;
}
}
#endif /* SQLITE_OMIT_VIRTUALTABLE */