Postgres95 1.01 Distribution - Virgin SourcesPG95-1_01

1 files changed, 38 insertions, 0 deletions

diff --git a/src/backend/executor/execdesc.h b/src/backend/executor/execdesc.h
new file mode 100644
index 00000000000..54752625f55
--- /dev/null
+++ b/src/backend/executor/execdesc.h
@@ -0,0 +1,38 @@
+/*-------------------------------------------------------------------------
+ *
+ * execdesc.h--
+ *    plan and query descriptor accessor macros used by the executor
+ *    and related modules.
+ *
+ *
+ * Copyright (c) 1994, Regents of the University of California
+ *
+ * $Id: execdesc.h,v 1.1.1.1 1996/07/09 06:21:25 scrappy Exp $
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef EXECDESC_H
+#define EXECDESC_H
+
+#include "nodes/parsenodes.h"
+#include "nodes/plannodes.h"
+#include "tcop/dest.h"
+
+/* ----------------
+ *	query descriptor:
+ *  a QueryDesc encapsulates everything that the executor
+ *  needs to execute the query
+ * ---------------------
+ */
+typedef struct QueryDesc {
+    CmdType		operation; /* CMD_SELECT, CMD_UPDATE, etc. */
+    Query		*parsetree; 
+    Plan		*plantree;
+    CommandDest		dest;  /* the destination output of the execution */
+} QueryDesc;
+
+/* in pquery.c */
+extern QueryDesc *CreateQueryDesc(Query *parsetree, Plan *plantree,
+				  CommandDest dest);
+
+#endif /*  EXECDESC_H  */