1 files changed, 60 insertions, 0 deletions
diff --git a/src/include/access/robert_tuple.h b/src/include/access/robert_tuple.h
new file mode 100644
index 0000000000..28bbc90885
--- /dev/null
+++ b/src/include/access/robert_tuple.h
@@ -0,0 +1,60 @@
+/*
+ * robert_tuple.h
+ */
+
+#ifndef ROBERT_TUPLE_H
+#define ROBERT_TUPLE_H
+
+#include "access/transam.h"
+#include "access/tupdesc.h"
+#include "access/undolog.h"
+#include "storage/itemptr.h"
+#include "utils/relcache.h"
+
+struct TupleTableSlot;
+
+typedef struct RobertTupleHeaderData
+{
+	UndoRecPtr	r_undoptr;
+	uint16		r_flags;
+	uint8		r_hoff;
+	bits8		r_bits[FLEXIBLE_ARRAY_MEMBER];
+} RobertTupleHeaderData;
+
+#define SizeofRobertTupleHeader		offsetof(RobertTupleHeaderData, r_bits)
+
+/* Flags for use in r_flags. */
+#define ROBERT_NATTS_MASK			0x07FF		/* 11 bits */
+#define	ROBERT_HASEXTERNAL			0x0800
+
+typedef RobertTupleHeaderData *RobertTupleHeader;
+
+typedef struct RobertTupleData
+{
+	uint32		r_len;
+	RobertTupleHeader r_data;
+	Oid			r_tableOid;
+	ItemPointerData r_self;
+} RobertTupleData;
+
+typedef RobertTupleData *RobertTuple;
+
+#define ROBERTTUPLESIZE   MAXALIGN(sizeof(RobertTupleData))
+
+extern Size robert_compute_data_size(TupleDesc tupleDesc, Datum *values,
+						 bool *isnull, uint8 hoff);
+extern void robert_fill_null_bitmap(bits8 *bits, int entries_needed,
+						bool *isnull);
+extern void robert_fill_tuple(TupleDesc tupleDesc, Datum *values, bool *isnull,
+				  RobertTupleHeader td, Size len);
+extern RobertTuple robert_form_tuple(TupleDesc tupleDesc, Datum *values,
+				  bool *isnull);
+extern void robert_deform_tuple(TupleDesc tupleDesc, RobertTuple tuple,
+					Datum *values, bool *isnull, int natts, int oldnatts,
+					uint32 *offp);
+extern RobertTuple robert_toast_tuple(Relation rel,
+				   struct TupleTableSlot *slot,
+				   int options);
+extern char *robert_print_tuple(RobertTuple tuple, TupleDesc tupleDesc);
+
+#endif