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Diffstat (limited to 'src/backend/access/sdir.h')
-rw-r--r-- | src/backend/access/sdir.h | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/src/backend/access/sdir.h b/src/backend/access/sdir.h deleted file mode 100644 index a06ce8f70fc..00000000000 --- a/src/backend/access/sdir.h +++ /dev/null @@ -1,57 +0,0 @@ -/*------------------------------------------------------------------------- - * - * sdir.h-- - * POSTGRES scan direction definitions. - * - * - * Copyright (c) 1994, Regents of the University of California - * - * $Id: sdir.h,v 1.2 1996/07/30 07:44:57 scrappy Exp $ - * - *------------------------------------------------------------------------- - */ -#ifndef SDIR_H -#define SDIR_H - -#include "c.h" - -/* - * ScanDirection was an int8 for no apparent reason. I kept the original - * values because I'm not sure if I'll break anything otherwise. -ay 2/95 - */ -typedef enum ScanDirection { - BackwardScanDirection = -1, - NoMovementScanDirection = 0, - ForwardScanDirection = 1 -} ScanDirection; - -/* - * ScanDirectionIsValid -- - * True iff scan direction is valid. - */ -#define ScanDirectionIsValid(direction) \ - ((bool) (BackwardScanDirection <= direction && \ - direction <= ForwardScanDirection)) - -/* - * ScanDirectionIsBackward -- - * True iff scan direction is backward. - */ -#define ScanDirectionIsBackward(direction) \ - ((bool) (direction == BackwardScanDirection)) - -/* - * ScanDirectionIsNoMovement -- - * True iff scan direction indicates no movement. - */ -#define ScanDirectionIsNoMovement(direction) \ - ((bool) (direction == NoMovementScanDirection)) - -/* - * ScanDirectionIsForward -- - * True iff scan direction is forward. - */ -#define ScanDirectionIsForward(direction) \ - ((bool) (direction == ForwardScanDirection)) - -#endif /* SDIR_H */ |