Changeset: 19faaa8e86ab for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/19faaa8e86ab
Modified Files:
sql/server/rel_optimizer.c
Branch: default
Log Message:
Keep looking for more optimizations
diffs (24 lines):
diff --git a/sql/server/rel_optimizer.c b/sql/server/rel_optimizer.c
--- a/sql/server/rel_optimizer.c
+++ b/sql/server/rel_optimizer.c
@@ -9810,6 +9810,7 @@ need_optimization(mvc *sql, sql_rel *rel
{
if (rel && rel->card <= CARD_ATOM) {
if (is_insert(rel->op)) {
+ int opt = 0;
sql_rel *l = (sql_rel *) rel->l;
if (is_basetable(l->op)) {
@@ -9820,9 +9821,9 @@ need_optimization(mvc *sql, sql_rel *rel
assert(!isRemote(t) && !isReplicaTable(t));
/* If the plan has a merge table or a child of
a partitioned one, then optimization cannot be skipped */
if (isMergeTable(t) || (t->s && t->s->parts &&
(pt = partition_find_part(sql->session->tr, t, NULL))))
- return 1;
- }
- return rel->r ? need_optimization(sql, rel->r) : 0;
+ opt = 1;
+ }
+ return rel->r ? MAX(need_optimization(sql, rel->r),
opt) : opt;
}
if (is_simple_project(rel->op))
return rel->l ? need_optimization(sql, rel->l) : 0;
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