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Diffstat (limited to 'src/include/access/sdir.h')
-rw-r--r-- | src/include/access/sdir.h | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/src/include/access/sdir.h b/src/include/access/sdir.h deleted file mode 100644 index 5431d2c6fdd..00000000000 --- a/src/include/access/sdir.h +++ /dev/null @@ -1,58 +0,0 @@ -/*------------------------------------------------------------------------- - * - * sdir.h - * POSTGRES scan direction definitions. - * - * - * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group - * Portions Copyright (c) 1994, Regents of the University of California - * - * $Id: sdir.h,v 1.13 2002/06/20 20:29:43 momjian Exp $ - * - *------------------------------------------------------------------------- - */ -#ifndef SDIR_H -#define SDIR_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 */ |