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-rw-r--r--src/include/nodes/primnodes.h17
1 files changed, 16 insertions, 1 deletions
diff --git a/src/include/nodes/primnodes.h b/src/include/nodes/primnodes.h
index 2a2ea18520f..36edc80b9a6 100644
--- a/src/include/nodes/primnodes.h
+++ b/src/include/nodes/primnodes.h
@@ -10,7 +10,7 @@
* Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/include/nodes/primnodes.h,v 1.143 2008/10/06 17:39:26 tgl Exp $
+ * $PostgreSQL: pgsql/src/include/nodes/primnodes.h,v 1.144 2008/12/28 18:54:00 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -222,6 +222,21 @@ typedef struct Aggref
int location; /* token location, or -1 if unknown */
} Aggref;
+/*
+ * WindowFunc
+ */
+typedef struct WindowFunc
+{
+ Expr xpr;
+ Oid winfnoid; /* pg_proc Oid of the function */
+ Oid wintype; /* type Oid of result of the window function */
+ List *args; /* arguments to the window function */
+ Index winref; /* index of associated WindowClause */
+ bool winstar; /* TRUE if argument list was really '*' */
+ bool winagg; /* is function a simple aggregate? */
+ int location; /* token location, or -1 if unknown */
+} WindowFunc;
+
/* ----------------
* ArrayRef: describes an array subscripting operation
*