CREATE/DROP TRIGGER statement nodes

src/include/nodes/nodes.h

@@ -6,7 +6,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: nodes.h,v 1.9 1997/05/22 00:15:58 scrappy Exp $
+ * $Id: nodes.h,v 1.10 1997/08/31 11:43:08 vadim Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -183,6 +183,8 @@ typedef enum NodeTag {
     T_VariableSetStmt,
     T_VariableShowStmt,
     T_VariableResetStmt,
+    T_CreateTrigStmt,
+    T_DropTrigStmt,
 
     T_A_Expr = 700,
     T_Attr,

src/include/nodes/parsenodes.h

@@ -6,7 +6,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: parsenodes.h,v 1.20 1997/08/22 04:05:27 vadim Exp $
+ * $Id: parsenodes.h,v 1.21 1997/08/31 11:43:09 vadim Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -149,6 +149,31 @@ typedef struct ConstraintDef {
     void		*def;		/* definition */
 } ConstraintDef;
 
+/* ----------------------
+ *	Create/Drop TRIGGER Statements
+ * ----------------------
+ */
+
+typedef struct CreateTrigStmt {
+    NodeTag		type;
+    char		*trigname;	/* TRIGGER' name */
+    char		*relname;	/* triggered relation */
+    char		*funcname;	/* function to call (or NULL) */
+    List		*args;		/* list of (T_String) Values or NULL */
+    bool		before;		/* BEFORE/AFTER */
+    bool		row;		/* ROW/STATEMENT */
+    char		*lang;		/* NULL (which means Clanguage) */
+    char		*text;		/* AS 'text' */
+    List		*upattr;	/* UPDATE OF a, b,... (NI) or NULL */
+    char		*when;		/* WHEN 'a > 10 ...' (NI) or NULL */
+} CreateTrigStmt;
+
+typedef struct DropTrigStmt {
+    NodeTag		type;
+    char		*trigname;	/* TRIGGER' name */
+    char		*relname;	/* triggered relation */
+} DropTrigStmt;
+
 /* ----------------------
  *	Create SEQUENCE Statement
  * ----------------------