diff options
Diffstat (limited to 'src/backend/optimizer/prep/prepunion.c')
| -rw-r--r-- | src/backend/optimizer/prep/prepunion.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/src/backend/optimizer/prep/prepunion.c b/src/backend/optimizer/prep/prepunion.c index c0e09dc6d9b..e866a5032fc 100644 --- a/src/backend/optimizer/prep/prepunion.c +++ b/src/backend/optimizer/prep/prepunion.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/optimizer/prep/prepunion.c,v 1.46 2000/03/14 23:06:29 thomas Exp $ + * $Header: /cvsroot/pgsql/src/backend/optimizer/prep/prepunion.c,v 1.47 2000/03/21 05:12:06 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -149,8 +149,12 @@ plan_union_queries(Query *parse) { Query *union_query = lfirst(ulist); + /* use subquery_planner here because the union'd queries + * have not been preprocessed yet. My goodness this is messy... + */ union_plans = lappend(union_plans, - union_planner(union_query, tuple_fraction)); + subquery_planner(union_query, + tuple_fraction)); union_rts = lappend(union_rts, union_query->rtable); } } @@ -185,8 +189,11 @@ plan_union_queries(Query *parse) { Query *union_all_query = lfirst(ulist); + /* use subquery_planner here because the union'd queries + * have not been preprocessed yet. My goodness this is messy... + */ union_plans = lappend(union_plans, - union_planner(union_all_query, -1.0)); + subquery_planner(union_all_query, -1.0)); union_rts = lappend(union_rts, union_all_query->rtable); } } |