Remove the stub support we had for UNION JOIN; per discussion, this is

not likely ever to be implemented seeing it's been removed from SQL2003.
This allows getting rid of the 'filter' version of yylex() that we had in
parser.c, which should save at least a few microseconds in parsing.

1 files changed, 3 insertions, 6 deletions

diff --git a/src/include/parser/gramparse.h b/src/include/parser/gramparse.h
index eb043965d0d..054604521bc 100644
--- a/src/include/parser/gramparse.h
+++ b/src/include/parser/gramparse.h
@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $PostgreSQL: pgsql/src/include/parser/gramparse.h,v 1.32 2006/03/05 15:58:57 momjian Exp $
+ * $PostgreSQL: pgsql/src/include/parser/gramparse.h,v 1.33 2006/03/07 01:00:18 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -18,18 +18,15 @@
 #include "nodes/parsenodes.h"
 
 
-/* from parser.c */
-extern int	yylex(void);
-
 /* from scan.l */
 extern void scanner_init(const char *str);
 extern void scanner_finish(void);
 extern int	base_yylex(void);
-extern void yyerror(const char *message);
+extern void base_yyerror(const char *message);
 
 /* from gram.y */
 extern void parser_init(void);
-extern int	yyparse(void);
+extern int	base_yyparse(void);
 extern List *SystemFuncName(char *name);
 extern TypeName *SystemTypeName(char *name);
 extern bool exprIsNullConstant(Node *arg);