diff options
Diffstat (limited to 'src/backend/optimizer/prep/prepunion.c')
| -rw-r--r-- | src/backend/optimizer/prep/prepunion.c | 25 |
1 files changed, 10 insertions, 15 deletions
diff --git a/src/backend/optimizer/prep/prepunion.c b/src/backend/optimizer/prep/prepunion.c index f0242d7270b..06f270e118f 100644 --- a/src/backend/optimizer/prep/prepunion.c +++ b/src/backend/optimizer/prep/prepunion.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/optimizer/prep/prepunion.c,v 1.26 1998/09/01 03:23:46 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/optimizer/prep/prepunion.c,v 1.27 1998/09/01 04:29:59 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -34,21 +34,16 @@ #include "optimizer/planner.h" #include "optimizer/planmain.h" -static List * -plan_inherit_query(List *relids, Index rt_index, +static List *plan_inherit_query(List *relids, Index rt_index, RangeTblEntry *rt_entry, Query *parse, List **union_rtentriesPtr); -static RangeTblEntry * -new_rangetable_entry(Oid new_relid, +static RangeTblEntry *new_rangetable_entry(Oid new_relid, RangeTblEntry *old_entry); -static Query * -subst_rangetable(Query *root, Index index, +static Query *subst_rangetable(Query *root, Index index, RangeTblEntry *new_entry); -static void -fix_parsetree_attnums(Index rt_index, Oid old_relid, +static void fix_parsetree_attnums(Index rt_index, Oid old_relid, Oid new_relid, Query *parsetree); -static Append * -make_append(List *appendplans, List *unionrtables, Index rt_index, +static Append *make_append(List *appendplans, List *unionrtables, Index rt_index, List *inheritrtable, List *tlist); @@ -89,7 +84,7 @@ plan_union_queries(Query *parse) * * So the above query becomes: * - * Append Node + * Append Node * { * Sort and Unique * { @@ -281,7 +276,7 @@ plan_inherit_query(List *relids, new_root->sortClause = NULL; new_root->groupClause = NULL; new_root->havingQual = NULL; - + if (new_root->hasAggs) { new_root->hasAggs = false; @@ -502,14 +497,14 @@ make_append(List *appendplans, { Append *node = makeNode(Append); List *subnode; - + node->appendplans = appendplans; node->unionrtables = unionrtables; node->inheritrelid = rt_index; node->inheritrtable = inheritrtable; node->plan.cost = 0.0; foreach(subnode, appendplans) - node->plan.cost += ((Plan *)lfirst(subnode))->cost; + node->plan.cost += ((Plan *) lfirst(subnode))->cost; node->plan.state = (EState *) NULL; node->plan.targetlist = tlist; node->plan.qual = NIL; |