Add support for the full SQL join syntax. This is just a parser enhancement.
We now recognize all kinds of joins, but we don't actually do anything with
them yet. (CVS 586)
FossilOrigin-Name: e238643efdbe1394c7ff85e34e486f7c6082b6cc
diff --git a/src/sqliteInt.h b/src/sqliteInt.h
index 04cb42d..c413b52 100644
--- a/src/sqliteInt.h
+++ b/src/sqliteInt.h
@@ -11,7 +11,7 @@
*************************************************************************
** Internal interface definitions for SQLite.
**
-** @(#) $Id: sqliteInt.h,v 1.113 2002/05/24 02:04:33 drh Exp $
+** @(#) $Id: sqliteInt.h,v 1.114 2002/05/24 16:14:15 drh Exp $
*/
#include "sqlite.h"
#include "hash.h"
@@ -457,6 +457,17 @@
};
/*
+** 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 0x0014 /* Left outer join */
+#define JT_RIGHT 0x0018 /* Right outer join */
+#define JT_FULL 0x001a /* Combination of left and right outer join */
+#define JT_OUTER 0x0010 /* The "OUTER" keyword is present */
+#define JT_ERROR 0x0020 /* unknown or unsupported join type */
+
+/*
** For each nested loop in a WHERE clause implementation, the WhereInfo
** structure contains a single instance of this structure. This structure
** is intended to be private the the where.c module and should not be
@@ -858,3 +869,4 @@
TriggerStep *sqliteTriggerUpdateStep(Token*, ExprList*, Expr*, int);
TriggerStep *sqliteTriggerDeleteStep(Token*, Expr*);
void sqliteDeleteTrigger(Trigger*);
+int sqliteJoinType(Parse*, Token*, Token*, Token*);