diff options
Diffstat (limited to 'src/include/nodes/parsenodes.h')
| -rw-r--r-- | src/include/nodes/parsenodes.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/include/nodes/parsenodes.h b/src/include/nodes/parsenodes.h index 269fa9592be..469230e1c62 100644 --- a/src/include/nodes/parsenodes.h +++ b/src/include/nodes/parsenodes.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2000, PostgreSQL, Inc * Portions Copyright (c) 1994, Regents of the University of California * - * $Id: parsenodes.h,v 1.119 2000/11/05 22:50:21 vadim Exp $ + * $Id: parsenodes.h,v 1.120 2000/11/12 00:37:01 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -70,6 +70,16 @@ typedef struct Query Node *setOperations; /* set-operation tree if this is top level * of a UNION/INTERSECT/EXCEPT query */ + /* + * If the resultRelation turns out to be the parent of an inheritance + * tree, the planner will add all the child tables to the rtable and + * store a list of the rtindexes of all the result relations here. + * This is done at plan time, not parse time, since we don't want to + * commit to the exact set of child tables at parse time. This field + * ought to go in some sort of TopPlan plan node, not in the Query. + */ + List *resultRelations; /* integer list of RT indexes, or NIL */ + /* internal to planner */ List *base_rel_list; /* list of base-relation RelOptInfos */ List *join_rel_list; /* list of join-relation RelOptInfos */ |