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| author | Bruce Momjian <bruce@momjian.us> | 2010-02-08 14:10:21 +0000 |
|---|---|---|
| committer | Bruce Momjian <bruce@momjian.us> | 2010-02-08 14:10:21 +0000 |
| commit | dfc902854aa008ea4bd1096ab1657d226f0b9bfa (patch) | |
| tree | a6fc94a8e93b57c0ca4a41c5ab615f1241232b21 /src/include | |
| parent | 3ab41f02edabf534a24ff58aacc1b1b623b2601c (diff) | |
| download | postgresql-dfc902854aa008ea4bd1096ab1657d226f0b9bfa.tar.gz | |
Add C comments that HEAP_MOVED_* define usage is only for pre-9.0 binary
upgrades.
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/access/htup.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/include/access/htup.h b/src/include/access/htup.h index 8ed6e44f64..b1202fc4e7 100644 --- a/src/include/access/htup.h +++ b/src/include/access/htup.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2010, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/include/access/htup.h,v 1.111 2010/02/08 04:33:54 tgl Exp $ + * $PostgreSQL: pgsql/src/include/access/htup.h,v 1.112 2010/02/08 14:10:21 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -176,9 +176,11 @@ typedef HeapTupleHeaderData *HeapTupleHeader; #define HEAP_XMAX_IS_MULTI 0x1000 /* t_xmax is a MultiXactId */ #define HEAP_UPDATED 0x2000 /* this is UPDATEd version of row */ #define HEAP_MOVED_OFF 0x4000 /* moved to another place by - * old-style VACUUM FULL */ + * pre-9.0 VACUUM FULL; kept + * for binary upgrade support */ #define HEAP_MOVED_IN 0x8000 /* moved from another place by - * old-style VACUUM FULL */ + * pre-9.0 VACUUM FULL; kept + * for binary upgrade support */ #define HEAP_MOVED (HEAP_MOVED_OFF | HEAP_MOVED_IN) #define HEAP_XACT_MASK 0xFFE0 /* visibility-related bits */ |