MonetDB: Jul2017 - also run simple aggregators concurrently

[Niels Nes]

Changeset: a7b8c96ece43 for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=a7b8c96ece43
Modified Files:
        sql/backends/monet5/sql.c
Branch: Jul2017
Log Message:

also run simple aggregators concurrently


diffs (13 lines):

diff --git a/sql/backends/monet5/sql.c b/sql/backends/monet5/sql.c
--- a/sql/backends/monet5/sql.c
+++ b/sql/backends/monet5/sql.c
@@ -68,7 +68,8 @@ rel_no_mitosis(sql_rel *rel)
 
        if (!rel || is_basetable(rel->op))
                return 1;
-       if (is_topn(rel->op) || is_project(rel->op))
+       //if (is_topn(rel->op) || is_project(rel->op))
+       if (is_topn(rel->op) || rel->op == op_project)
                return rel_no_mitosis(rel->l);
        if (is_modify(rel->op) && rel->card <= CARD_AGGR)
                return rel_no_mitosis(rel->r);
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