Changeset: 30ea48924de3 for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/30ea48924de3
Modified Files:
sql/server/rel_rel.c
Branch: Jul2021
Log Message:
My mistake, if the projection has more than one reference, create a new
projection, so the other reference won't get the identity function
diffs (12 lines):
diff --git a/sql/server/rel_rel.c b/sql/server/rel_rel.c
--- a/sql/server/rel_rel.c
+++ b/sql/server/rel_rel.c
@@ -1404,7 +1404,7 @@ static sql_rel *
*exp = NULL;
return rel;
}
- if (!is_simple_project(rel->op) || !list_empty(rel->r))
+ if (!is_simple_project(rel->op) || !list_empty(rel->r) ||
rel_is_ref(rel))
rel = rel_project(sql->sa, rel, exps);
e = rel->exps->h->data;
e = exp_column(sql->sa, exp_relname(e), exp_name(e), exp_subtype(e),
rel->card, has_nil(e), is_intern(e));
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