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Defer deleting Table objects associated with flattened subqueries until

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all code has been generated, in case some expression node still references
the Table object.  Ticket #3346. (CVS 5650)

FossilOrigin-Name: d04d70336727a0db959c672e6c22cdaa0505dce5
This commit is contained in:
drh
2008-09-01 15:52:10 +00:00
parent 865d4d4290
commit 588a9a1a1c
8 changed files with 83 additions and 20 deletions
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4
src/sqliteInt.h
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@@ -11,7 +11,7 @@
*************************************************************************
** Internal interface definitions for SQLite.
**
** @(#) $Id: sqliteInt.h,v 1.764 2008/08/29 18:42:30 rse Exp $
** @(#) $Id: sqliteInt.h,v 1.765 2008/09/01 15:52:11 drh Exp $
*/
#ifndef _SQLITEINT_H_
#define _SQLITEINT_H_
@@ -983,6 +983,7 @@ struct Table {
char **azModuleArg; /* Text of all module args. [0] is module name */
#endif
Schema *pSchema; /* Schema that contains this table */
Table *pNextZombie; /* Next on the Parse.pZombieTab list */
};
/*
@@ -1701,6 +1702,7 @@ struct Parse {
Table **apVtabLock; /* Pointer to virtual tables needing locking */
#endif
int nHeight; /* Expression tree height of current sub-select */
Table *pZombieTab; /* List of Table objects to delete after code gen */
};
#ifdef SQLITE_OMIT_VIRTUALTABLE