Fix a couple of obvious problems in DROP IF EXISTS patch.

Author: tglsfdc

src/backend/commands/aggregatecmds.c

@@ -9,7 +9,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/commands/aggregatecmds.c,v 1.35 2006/06/16 20:23:44 adunstan Exp $
+ *	  $PostgreSQL: pgsql/src/backend/commands/aggregatecmds.c,v 1.36 2006/06/16 23:50:48 tgl Exp $
  *
  * DESCRIPTION
  *	  The "DefineFoo" routines take the parse tree and pick out the
@@ -216,14 +216,9 @@ RemoveAggregate(RemoveFuncStmt *stmt)
 	if (!OidIsValid(procOid))
 	{
 		/* we only get here if stmt->missing_ok is true */
-
-		/* XXX might need better message here */
-
 		ereport(NOTICE,
 				(errmsg("aggregate %s does not exist ... skipping",
-					   stmt->name)));
-		
-
+						NameListToString(stmt->name))));
 		return;
 	}
 

src/backend/parser/gram.y

@@ -11,7 +11,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/parser/gram.y,v 2.546 2006/06/16 20:23:44 adunstan Exp $
+ *	  $PostgreSQL: pgsql/src/backend/parser/gram.y,v 2.547 2006/06/16 23:50:48 tgl Exp $
  *
  * HISTORY
  *	  AUTHOR			DATE			MAJOR EVENT
@@ -4075,15 +4075,14 @@ DropCastStmt: DROP CAST opt_if_exists '(' Typename AS Typename ')' opt_drop_beha
 					n->sourcetype = $5;
 					n->targettype = $7;
 					n->behavior = $9;
-					n->missing_ok =
+					n->missing_ok = $3;
 					$$ = (Node *)n;
 				}
 		;
 
-opt_if_exists: IF_P EXISTS { $$ = true; }
-               | /* empty */ { $$ = false; }
-        ;
-
+opt_if_exists: IF_P EXISTS						{ $$ = true; }
+		| /*EMPTY*/								{ $$ = false; }
+		;
 
 
 /*****************************************************************************