First pass at set-returning-functions in FROM, by Joe Conway with

some kibitzing from Tom Lane.  Not everything works yet, and there's
no documentation or regression test, but let's commit this so Joe
doesn't need to cope with tracking changes in so many files ...

1 files changed, 27 insertions, 0 deletions

diff --git a/src/include/executor/nodeFunctionscan.h b/src/include/executor/nodeFunctionscan.h
new file mode 100644
index 00000000000..4decbfe6b5e
--- /dev/null
+++ b/src/include/executor/nodeFunctionscan.h
@@ -0,0 +1,27 @@
+/*-------------------------------------------------------------------------
+ *
+ * nodeFunctionscan.h
+ *
+ *
+ *
+ * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * $Id: nodeFunctionscan.h,v 1.1 2002/05/12 20:10:04 tgl Exp $
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef NODEFUNCTIONSCAN_H
+#define NODEFUNCTIONSCAN_H
+
+#include "nodes/plannodes.h"
+
+extern TupleTableSlot *ExecFunctionScan(FunctionScan *node);
+extern void ExecEndFunctionScan(FunctionScan *node);
+extern bool ExecInitFunctionScan(FunctionScan *node, EState *estate, Plan *parent);
+extern int	ExecCountSlotsFunctionScan(FunctionScan *node);
+extern void ExecFunctionMarkPos(FunctionScan *node);
+extern void ExecFunctionRestrPos(FunctionScan *node);
+extern void ExecFunctionReScan(FunctionScan *node, ExprContext *exprCtxt, Plan *parent);
+
+#endif   /* NODEFUNCTIONSCAN_H */