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-rw-r--r--src/backend/access/htup.h115
1 files changed, 0 insertions, 115 deletions
diff --git a/src/backend/access/htup.h b/src/backend/access/htup.h
deleted file mode 100644
index 7cf1ecf1762..00000000000
--- a/src/backend/access/htup.h
+++ /dev/null
@@ -1,115 +0,0 @@
-/*-------------------------------------------------------------------------
- *
- * htup.h--
- * POSTGRES heap tuple definitions.
- *
- *
- * Copyright (c) 1994, Regents of the University of California
- *
- * $Id: htup.h,v 1.1.1.1 1996/07/09 06:21:08 scrappy Exp $
- *
- *-------------------------------------------------------------------------
- */
-#ifndef HTUP_H
-#define HTUP_H
-
-#include "access/attnum.h"
-#include "storage/bufpage.h" /* just to reduce levels of #include */
-#include "storage/itemptr.h"
-#include "utils/nabstime.h"
-
-#define MinHeapTupleBitmapSize 32 /* 8 * 4 */
-
-/* check these, they are likely to be more severely limited by t_hoff */
-
-#define MaxHeapAttributeNumber 1600 /* 8 * 200 */
-
-/*
- * to avoid wasting space, the attributes should be layed out in such a
- * way to reduce structure padding.
- */
-typedef struct HeapTupleData {
-
- unsigned int t_len; /* length of entire tuple */
-
- ItemPointerData t_ctid; /* current TID of this tuple */
-
- ItemPointerData t_chain; /* replaced tuple TID */
-
- Oid t_oid; /* OID of this tuple -- 4 bytes */
-
- CommandId t_cmin; /* insert CID stamp -- 2 bytes each */
- CommandId t_cmax; /* delete CommandId stamp */
-
- TransactionId t_xmin; /* insert XID stamp -- 4 bytes each */
- TransactionId t_xmax; /* delete XID stamp */
-
- AbsoluteTime t_tmin; /* time stamps -- 4 bytes each */
- AbsoluteTime t_tmax;
-
- int16 t_natts; /* number of attributes */
- char t_vtype; /* not used - padding */
-
- char t_infomask; /* whether tuple as null or variable
- * length attributes
- */
-
- uint8 t_hoff; /* sizeof tuple header */
-
- bits8 t_bits[MinHeapTupleBitmapSize / 8];
- /* bit map of domains */
-
- /* MORE DATA FOLLOWS AT END OF STRUCT */
-} HeapTupleData;
-
-typedef HeapTupleData *HeapTuple;
-
-
-#define SelfItemPointerAttributeNumber (-1)
-#define ObjectIdAttributeNumber (-2)
-#define MinTransactionIdAttributeNumber (-3)
-#define MinCommandIdAttributeNumber (-4)
-#define MaxTransactionIdAttributeNumber (-5)
-#define MaxCommandIdAttributeNumber (-6)
-#define ChainItemPointerAttributeNumber (-7)
-#define AnchorItemPointerAttributeNumber (-8)
-#define MinAbsoluteTimeAttributeNumber (-9)
-#define MaxAbsoluteTimeAttributeNumber (-10)
-#define VersionTypeAttributeNumber (-11)
-#define FirstLowInvalidHeapAttributeNumber (-12)
-
-
-/* ----------------
- * support macros
- * ----------------
- */
-#define GETSTRUCT(TUP) (((char *)(TUP)) + ((HeapTuple)(TUP))->t_hoff)
-
-
-/*
- * BITMAPLEN(NATTS) -
- * Computes minimum size of bitmap given number of domains.
- */
-#define BITMAPLEN(NATTS) \
- ((((((int)(NATTS) - 1) >> 3) + 4 - (MinHeapTupleBitmapSize >> 3)) \
- & ~03) + (MinHeapTupleBitmapSize >> 3))
-
-/*
- * HeapTupleIsValid
- * True iff the heap tuple is valid.
- */
-#define HeapTupleIsValid(tuple) PointerIsValid(tuple)
-
-/*
- * information stored in t_infomask:
- */
-#define HEAP_HASNULL 0x01 /* has null attribute(s) */
-#define HEAP_HASVARLENA 0x02 /* has variable length attribute(s) */
-
-#define HeapTupleNoNulls(tuple) \
- (!(((HeapTuple) (tuple))->t_infomask & HEAP_HASNULL))
-
-#define HeapTupleAllFixed(tuple) \
- (!(((HeapTuple) (tuple))->t_infomask & HEAP_HASVARLENA))
-
-#endif /* HTUP_H */