MonetDB: default - Don't check twice

[Pedro Ferreira]

Changeset: 7be93fbc66b3 for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/7be93fbc66b3
Modified Files:
        sql/server/rel_optimizer.c
Branch: default
Log Message:

Don't check twice


diffs (12 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
@@ -9713,8 +9713,6 @@ rel_optimize_select_and_joins_bottomup(v
 static sql_rel *
 rel_optimize_unions_bottomup(visitor *v, sql_rel *rel)
 {
-       if (!is_union(rel->op))
-               return rel;
        rel = rel_remove_union_partitions(v, rel);
        rel = rel_merge_union(v, rel);
        return rel;
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