Changeset: 6d9365dc396d for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=6d9365dc396d
Modified Files:
sql/server/rel_optimizer.c
Branch: default
Log Message:
rel_rewrite_semijoin: declarations go before code
diffs (26 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
@@ -4944,17 +4944,19 @@ rel_rewrite_semijoin(int *changes, mvc *
if (l && r && rl &&
is_basetable(l->op) && is_basetable(rl->op) &&
- is_join(r->op) && l->l == rl->l) {
+ is_join(r->op) && l->l == rl->l)
+ {
+ node *n, *m;
if (!rel->exps || !r->exps ||
list_length(rel->exps) != list_length(r->exps))
return rel;
- node *n, *m;
list *exps = new_exp_list(sql->sa);
/* are the join conditions equal */
for (n = rel->exps->h, m = r->exps->h;
- n && m; n = n->next, m = m->next) {
+ n && m; n = n->next, m = m->next)
+ {
sql_exp *le = NULL, *oe = n->data;
sql_exp *re = NULL, *ne = m->data;
sql_column *cl;
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