diff options
Diffstat (limited to 'src/include/nodes/relation.h')
| -rw-r--r-- | src/include/nodes/relation.h | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/src/include/nodes/relation.h b/src/include/nodes/relation.h index d26d60c71be..28ad8bc2eb7 100644 --- a/src/include/nodes/relation.h +++ b/src/include/nodes/relation.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $Id: relation.h,v 1.63 2002/03/12 00:52:02 tgl Exp $ + * $Id: relation.h,v 1.64 2002/05/12 20:10:05 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -92,12 +92,12 @@ typedef enum CostSelector * * If the relation is a base relation it will have these fields set: * - * issubquery - true if baserel is a subquery RTE rather than a table + * rtekind - distinguishes plain relation, subquery, or function RTE * indexlist - list of IndexOptInfo nodes for relation's indexes - * (always NIL if it's a subquery) - * pages - number of disk pages in relation (zero if a subquery) + * (always NIL if it's not a table) + * pages - number of disk pages in relation (zero if not a table) * tuples - number of tuples in relation (not considering restrictions) - * subplan - plan for subquery (NULL if it's a plain table) + * subplan - plan for subquery (NULL if it's not a subquery) * * Note: for a subquery, tuples and subplan are not set immediately * upon creation of the RelOptInfo object; they are filled in when @@ -184,11 +184,11 @@ typedef struct RelOptInfo bool pruneable; /* information about a base rel (not set for join rels!) */ - bool issubquery; + RTEKind rtekind; /* RELATION, SUBQUERY, or FUNCTION */ List *indexlist; long pages; double tuples; - struct Plan *subplan; + struct Plan *subplan; /* if subquery */ /* information about a join rel (not set for base rels!) */ Index joinrti; |