diff options
| author | Robert Haas <rhaas@postgresql.org> | 2016-12-19 11:29:31 -0500 |
|---|---|---|
| committer | Robert Haas <rhaas@postgresql.org> | 2016-12-19 11:29:31 -0500 |
| commit | 668dbbec27da05b35a6972e9d833115dce0b6ccc (patch) | |
| tree | 5fbf8070b767d57bc5b75f2c686b8a708d855418 /src | |
| parent | 3901fd70cc7ccacef1b0549a6835bb7d8dcaae43 (diff) | |
| download | postgresql-668dbbec27da05b35a6972e9d833115dce0b6ccc.tar.gz postgresql-668dbbec27da05b35a6972e9d833115dce0b6ccc.zip | |
Remove unused file.
This was added in 105409746499657acdffc109db9d343b464bda1f, but has
never been used for anything as far as I can tell. There seems to
be no reason to keep it.
Diffstat (limited to 'src')
| -rw-r--r-- | src/include/storage/pos.h | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/src/include/storage/pos.h b/src/include/storage/pos.h deleted file mode 100644 index 9f9ba6d2645..00000000000 --- a/src/include/storage/pos.h +++ /dev/null @@ -1,64 +0,0 @@ -/*------------------------------------------------------------------------- - * - * pos.h - * POSTGRES "position" definitions. - * - * - * Portions Copyright (c) 1996-2016, PostgreSQL Global Development Group - * Portions Copyright (c) 1994, Regents of the University of California - * - * src/include/storage/pos.h - * - *------------------------------------------------------------------------- - */ -#ifndef POS_H -#define POS_H - - -/* - * a 'position' used to be <pagenumber, offset> in postgres. this has - * been changed to just <offset> as the notion of having multiple pages - * within a block has been removed. - * - * the 'offset' abstraction is somewhat confusing. it is NOT a byte - * offset within the page; instead, it is an offset into the line - * pointer array contained on every page that store (heap or index) - * tuples. - */ -typedef bits16 PositionIdData; -typedef PositionIdData *PositionId; - -/* ---------------- - * support macros - * ---------------- - */ - -/* - * PositionIdIsValid - * True iff the position identifier is valid. - */ -#define PositionIdIsValid(positionId) \ - PointerIsValid(positionId) - -/* - * PositionIdSetInvalid - * Make an invalid position. - */ -#define PositionIdSetInvalid(positionId) \ - *(positionId) = (bits16) 0 - -/* - * PositionIdSet - * Sets a position identifier to the specified value. - */ -#define PositionIdSet(positionId, offsetNumber) \ - *(positionId) = (offsetNumber) - -/* - * PositionIdGetOffsetNumber - * Retrieve the offset number from a position identifier. - */ -#define PositionIdGetOffsetNumber(positionId) \ - ((OffsetNumber) *(positionId)) - -#endif /* POS_H */ |