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Use of the CROSS keyword in a join prevents table reordering. Ticket #1414. (CVS 2683)

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FossilOrigin-Name: 415b8b24629aa12756d8285c094b5f85d8a8e532
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drh
2005-09-10 15:28:09 +00:00
parent f307a4aaf8
commit 3dec223ca0
5 changed files with 26 additions and 20 deletions
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13
src/sqliteInt.h
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@@ -11,7 +11,7 @@
*************************************************************************
** Internal interface definitions for SQLite.
**
** @(#) $Id: sqliteInt.h,v 1.413 2005/09/09 01:33:19 drh Exp $
** @(#) $Id: sqliteInt.h,v 1.414 2005/09/10 15:28:09 drh Exp $
*/
#ifndef _SQLITEINT_H_
#define _SQLITEINT_H_
@@ -999,11 +999,12 @@ struct SrcList {
** Permitted values of the SrcList.a.jointype field
*/
#define JT_INNER 0x0001 /* Any kind of inner or cross join */
#define JT_NATURAL 0x0002 /* True for a "natural" join */
#define JT_LEFT 0x0004 /* Left outer join */
#define JT_RIGHT 0x0008 /* Right outer join */
#define JT_OUTER 0x0010 /* The "OUTER" keyword is present */
#define JT_ERROR 0x0020 /* unknown or unsupported join type */
#define JT_CROSS 0x0002 /* Explicit use of the CROSS keyword */
#define JT_NATURAL 0x0004 /* True for a "natural" join */
#define JT_LEFT 0x0008 /* Left outer join */
#define JT_RIGHT 0x0010 /* Right outer join */
#define JT_OUTER 0x0020 /* The "OUTER" keyword is present */
#define JT_ERROR 0x0040 /* unknown or unsupported join type */
/*
** For each nested loop in a WHERE clause implementation, the WhereInfo