PREPARE/EXECUTE statements. Patch by Neil Conway, some kibitzing

from Tom Lane.

src/include/commands/prepare.h

@@ -0,0 +1,29 @@
+/*-------------------------------------------------------------------------
+ *
+ * prepare.h
+ *	  PREPARE, EXECUTE and DEALLOCATE command prototypes
+ *
+ *
+ * Copyright (c) 2002, PostgreSQL Global Development Group
+ *
+ * $Id: prepare.h,v 1.1 2002/08/27 04:55:11 tgl Exp $
+ *
+ *-------------------------------------------------------------------------
+ */
+
+#ifndef PREPARE_H
+#define PREPARE_H
+
+#include "nodes/parsenodes.h"
+#include "tcop/dest.h"
+
+
+extern void PrepareQuery(PrepareStmt *stmt);
+
+extern void ExecuteQuery(ExecuteStmt *stmt, CommandDest outputDest);
+
+extern void DeallocateQuery(DeallocateStmt *stmt);
+
+extern List *FetchQueryParams(const char *plan_name);
+
+#endif /* PREPARE_H */