MonetDB: default - merged with jul2015

[Niels Nes]

Changeset: c20691f8ce96 for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=c20691f8ce96
Modified Files:
        sql/server/rel_optimizer.c
Branch: default
Log Message:

merged with jul2015


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
@@ -4074,7 +4074,7 @@ rel_push_select_down_union(int *changes,
                if (u->op == op_project)
                        u = u->l;
 
-               if (!u || !is_union(u->op) || need_distinct(u) || !u->exps || 
rel_is_ref(u))
+               if (!u || !is_union(u->op) || !u->exps || rel_is_ref(u))
                        return rel;
 
                ul = u->l;
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