Changeset: bc72c48b95f7 for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=bc72c48b95f7
Modified Files:
sql/server/rel_optimizer.c
Branch: Jul2017
Log Message:
fixed crash in exp_rename
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
@@ -1204,7 +1204,7 @@ exp_rename(mvc *sql, sql_exp *e, sql_rel
e = rel_bind_column2(sql, t, ne->l, ne->r, 0);
if (!e && ne->r)
e = rel_bind_column(sql, t, ne->r, 0);
- if (!e) {
+ if (!e && ne->type == e_column) {
e = mvc_find_subexp(sql, ne->l?ne->l:ne->r, ne->r);
if (e)
e = exp_column(sql->sa, exp_relname(e),
exp_name(e), exp_subtype(e), e->card, has_nil(e), is_intern(e));
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