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Changes to reduce the heap space consumed by triggers, views and tables in the in-memory representation of the schema. Also to reduce the space used by prepared statements slightly. (CVS 6305)

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FossilOrigin-Name: d9f6ffbc5ea090ba0daac571fc9a6c68b9c864e4
This commit is contained in:
danielk1977
2009-02-19 14:39:25 +00:00
parent 076d4661a6
commit 6ab3a2ec8a
27 changed files with 664 additions and 366 deletions
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12
src/attach.c
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@@ -11,7 +11,7 @@
*************************************************************************
** This file contains code used to implement the ATTACH and DETACH commands.
**
** $Id: attach.c,v 1.82 2009/02/03 16:51:25 danielk1977 Exp $
** $Id: attach.c,v 1.83 2009/02/19 14:39:25 danielk1977 Exp $
*/
#include "sqliteInt.h"
@@ -488,11 +488,11 @@ int sqlite3FixExpr(
Expr *pExpr /* The expression to be fixed to one database */
){
while( pExpr ){
if( sqlite3FixSelect(pFix, pExpr->pSelect) ){
return 1;
}
if( sqlite3FixExprList(pFix, pExpr->pList) ){
return 1;
if( ExprHasAnyProperty(pExpr, EP_TokenOnly|EP_SpanOnly) ) break;
if( ExprHasProperty(pExpr, EP_xIsSelect) ){
if( sqlite3FixSelect(pFix, pExpr->x.pSelect) ) return 1;
}else{
if( sqlite3FixExprList(pFix, pExpr->x.pList) ) return 1;
}
if( sqlite3FixExpr(pFix, pExpr->pRight) ){
return 1;