diff options
Diffstat (limited to 'src/backend/optimizer/util/pathnode.c')
| -rw-r--r-- | src/backend/optimizer/util/pathnode.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/backend/optimizer/util/pathnode.c b/src/backend/optimizer/util/pathnode.c index 9be0c4a6af5..69b83071cf2 100644 --- a/src/backend/optimizer/util/pathnode.c +++ b/src/backend/optimizer/util/pathnode.c @@ -1204,6 +1204,35 @@ create_tidscan_path(PlannerInfo *root, RelOptInfo *rel, List *tidquals, } /* + * create_tidrangescan_path + * Creates a path corresponding to a scan by a range of TIDs, returning + * the pathnode. + */ +TidRangePath * +create_tidrangescan_path(PlannerInfo *root, RelOptInfo *rel, + List *tidrangequals, Relids required_outer) +{ + TidRangePath *pathnode = makeNode(TidRangePath); + + pathnode->path.pathtype = T_TidRangeScan; + pathnode->path.parent = rel; + pathnode->path.pathtarget = rel->reltarget; + pathnode->path.param_info = get_baserel_parampathinfo(root, rel, + required_outer); + pathnode->path.parallel_aware = false; + pathnode->path.parallel_safe = rel->consider_parallel; + pathnode->path.parallel_workers = 0; + pathnode->path.pathkeys = NIL; /* always unordered */ + + pathnode->tidrangequals = tidrangequals; + + cost_tidrangescan(&pathnode->path, root, rel, tidrangequals, + pathnode->path.param_info); + + return pathnode; +} + +/* * create_append_path * Creates a path corresponding to an Append plan, returning the * pathnode. |