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Fix ticket #1046 by removing code and simplifying the query optimizer.

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Remarkably, this simplification also makes the optimizer do a better job.
Ticket #1051 was fixed as a side-effect. (CVS 2172)

FossilOrigin-Name: 5fd1f4711885e3dd6fb2c2700287f78bb0ea178a
This commit is contained in:
drh
2004-12-25 01:03:13 +00:00
parent 9a09a3caed
commit e6f85e71e9
10 changed files with 58 additions and 78 deletions
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4
src/select.c
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@@ -12,7 +12,7 @@
** This file contains C code routines that are called by the parser
** to handle SELECT statements in SQLite.
**
** $Id: select.c,v 1.218 2004/12/16 21:09:17 drh Exp $
** $Id: select.c,v 1.219 2004/12/25 01:03:14 drh Exp $
*/
#include "sqliteInt.h"
@@ -2549,7 +2549,7 @@ int sqlite3Select(
/* Begin the database scan
*/
pWInfo = sqlite3WhereBegin(pParse, pTabList, pWhere, 0,
pWInfo = sqlite3WhereBegin(pParse, pTabList, pWhere,
pGroupBy ? 0 : &pOrderBy, p->pFetch);
if( pWInfo==0 ) goto select_end;