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Split the IdList structure into IdList and SrcList. SrcList is used to

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represent a FROM clause and IdList is used for everything else.  This change
allows SrcList to grow to support outer joins without burdening the other
uses of IdList. (CVS 584)

FossilOrigin-Name: a167b71d8c27e870bc3079c6132e483bffc83298
This commit is contained in:
drh
2002-05-24 02:04:32 +00:00
parent bd5a451d5d
commit ad3cab52fe
13 changed files with 263 additions and 151 deletions
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8
src/vdbe.c
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@@ -30,7 +30,7 @@
** But other routines are also provided to help in building up
** a program instruction by instruction.
**
** $Id: vdbe.c,v 1.146 2002/05/23 22:07:03 drh Exp $
** $Id: vdbe.c,v 1.147 2002/05/24 02:04:34 drh Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>
@@ -233,7 +233,7 @@ struct Vdbe {
char **zStack; /* Text or binary values of the stack */
char **azColName; /* Becomes the 4th parameter to callbacks */
int nCursor; /* Number of slots in aCsr[] */
Cursor *aCsr; /* On element of this array for each open cursor */
Cursor *aCsr; /* One element of this array for each open cursor */
Keylist *pList; /* A list of ROWIDs */
Sorter *pSort; /* A linked list of objects to be sorted */
FILE *pFile; /* At most one open file handler */
@@ -3823,7 +3823,7 @@ case OP_ListReset: {
/* Opcode: ListPush * * *
**
** Save the current Vdbe list such that it can be restored by a PopList
** Save the current Vdbe list such that it can be restored by a ListPop
** opcode. The list is empty after this is executed.
*/
case OP_ListPush: {
@@ -3838,7 +3838,7 @@ case OP_ListPush: {
/* Opcode: ListPop * * *
**
** Restore the Vdbe list to the state it was in when PushList was last
** Restore the Vdbe list to the state it was in when ListPush was last
** executed.
*/
case OP_ListPop: {