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Minor refactoring of the expression-compaction logic for clarity of

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presentation.  New comments added.  The EXPRDUP_DISTINCTSPAN flag is
removed as obsolete. (CVS 6470)

FossilOrigin-Name: 44ded2ea67374f187a111df69c3f51f866735400
This commit is contained in:
drh
2009-04-08 13:51:51 +00:00
parent 0a9aa2253c
commit 12ffee8cb9
7 changed files with 88 additions and 88 deletions
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4
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 1.83 2009/02/19 14:39:25 danielk1977 Exp $
** $Id: attach.c,v 1.84 2009/04/08 13:51:51 drh Exp $
*/
#include "sqliteInt.h"
@@ -488,7 +488,7 @@ int sqlite3FixExpr(
Expr *pExpr /* The expression to be fixed to one database */
){
while( pExpr ){
if( ExprHasAnyProperty(pExpr, EP_TokenOnly|EP_SpanOnly) ) break;
if( ExprHasAnyProperty(pExpr, EP_TokenOnly|EP_SpanToken) ) break;
if( ExprHasProperty(pExpr, EP_xIsSelect) ){
if( sqlite3FixSelect(pFix, pExpr->x.pSelect) ) return 1;
}else{