*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/optimizer/plan/createplan.c,v 1.183 2005/04/22 21:58:31 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/optimizer/plan/createplan.c,v 1.184 2005/04/23 01:29:15 tgl Exp $
*
*-------------------------------------------------------------------------
*/
newlist = lappend(newlist, subplan);
}
plan = (Plan *) make_bitmap_and(newlist);
- copy_path_costsize(plan, bitmapqual);
+ plan->startup_cost = apath->path.startup_cost;
+ plan->total_cost = apath->path.total_cost;
+ plan->plan_rows =
+ clamp_row_est(apath->bitmapselectivity * apath->path.parent->tuples);
plan->plan_width = 0; /* meaningless */
}
else if (IsA(bitmapqual, BitmapOrPath))
newlist = lappend(newlist, subplan);
}
plan = (Plan *) make_bitmap_or(newlist);
- copy_path_costsize(plan, bitmapqual);
+ plan->startup_cost = opath->path.startup_cost;
+ plan->total_cost = opath->path.total_cost;
+ plan->plan_rows =
+ clamp_row_est(opath->bitmapselectivity * opath->path.parent->tuples);
plan->plan_width = 0; /* meaningless */
}
else if (IsA(bitmapqual, IndexPath))
{
IndexPath *ipath = (IndexPath *) bitmapqual;
IndexScan *iscan;
- BitmapIndexScan *bscan;
/* Use the regular indexscan plan build machinery... */
iscan = create_indexscan_plan(root, ipath, NIL, NIL);
Assert(list_length(iscan->indxid) == 1);
/* then convert to a bitmap indexscan */
- bscan = make_bitmap_indexscan(iscan->scan.scanrelid,
- linitial_oid(iscan->indxid),
- linitial(iscan->indxqual),
- linitial(iscan->indxqualorig),
- linitial(iscan->indxstrategy),
- linitial(iscan->indxsubtype));
- bscan->scan.plan.startup_cost = 0.0;
- bscan->scan.plan.total_cost = ipath->indextotalcost;
- bscan->scan.plan.plan_rows =
+ plan = (Plan *) make_bitmap_indexscan(iscan->scan.scanrelid,
+ linitial_oid(iscan->indxid),
+ linitial(iscan->indxqual),
+ linitial(iscan->indxqualorig),
+ linitial(iscan->indxstrategy),
+ linitial(iscan->indxsubtype));
+ plan->startup_cost = 0.0;
+ plan->total_cost = ipath->indextotalcost;
+ plan->plan_rows =
clamp_row_est(ipath->indexselectivity * ipath->path.parent->tuples);
- bscan->scan.plan.plan_width = 0; /* meaningless */
- plan = (Plan *) bscan;
+ plan->plan_width = 0; /* meaningless */
}
else
{