diff options
Diffstat (limited to 'src/include/nodes/relation.h')
| -rw-r--r-- | src/include/nodes/relation.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/include/nodes/relation.h b/src/include/nodes/relation.h index 865c7caff66..e6bae2ada05 100644 --- a/src/include/nodes/relation.h +++ b/src/include/nodes/relation.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/include/nodes/relation.h,v 1.128.2.5 2008/01/11 04:02:26 tgl Exp $ + * $PostgreSQL: pgsql/src/include/nodes/relation.h,v 1.128.2.6 2008/12/01 21:06:31 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -777,7 +777,8 @@ typedef struct RestrictInfo /* cache space for cost and selectivity */ QualCost eval_cost; /* eval cost of clause; -1 if not yet set */ - Selectivity this_selec; /* selectivity; -1 if not yet set */ + Selectivity this_selec; /* selectivity; -1 if not yet set; >1 means + * a redundant clause */ /* valid if clause is mergejoinable, else InvalidOid: */ Oid mergejoinoperator; /* copy of clause operator */ |