Add the possibility to specify an explicit validator function for foreign-data

wrappers (similar to procedural languages).  This way we don't need to retain
the nearly empty libraries, and we are more free in how to implement the
wrapper API in the future.

1 files changed, 4 insertions, 3 deletions

diff --git a/src/include/nodes/parsenodes.h b/src/include/nodes/parsenodes.h
index 23ffaabb4e1..a7f1514f617 100644
--- a/src/include/nodes/parsenodes.h
+++ b/src/include/nodes/parsenodes.h
@@ -13,7 +13,7 @@
  * Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $PostgreSQL: pgsql/src/include/nodes/parsenodes.h,v 1.391 2009/02/11 21:11:16 tgl Exp $
+ * $PostgreSQL: pgsql/src/include/nodes/parsenodes.h,v 1.392 2009/02/24 10:06:35 petere Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -1468,7 +1468,7 @@ typedef struct CreateFdwStmt
 {
 	NodeTag		type;
 	char	   *fdwname;		/* foreign-data wrapper name */
-	char	   *library;		/* libray name */
+	List	   *validator;		/* optional validator function (qual. name) */
 	List	   *options;		/* generic options to FDW */
 } CreateFdwStmt;
 
@@ -1476,7 +1476,8 @@ typedef struct AlterFdwStmt
 {
 	NodeTag		type;
 	char	   *fdwname;		/* foreign-data wrapper name */
-	char	   *library;		/* libray name */
+	List	   *validator;		/* optional validator function (qual. name) */
+	bool		change_validator;
 	List	   *options;		/* generic options to FDW */
 } AlterFdwStmt;