Changeset: 597e7d0c5b17 for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/597e7d0c5b17
Modified Files:
sql/server/rel_optimize_sel.c
Branch: Aug2024
Log Message:
make sure we find an join expression with atleast 2 relations
diffs (12 lines):
diff --git a/sql/server/rel_optimize_sel.c b/sql/server/rel_optimize_sel.c
--- a/sql/server/rel_optimize_sel.c
+++ b/sql/server/rel_optimize_sel.c
@@ -2151,7 +2151,7 @@ order_joins(visitor *v, list *rels, list
/* open problem, some expressions use more than 2 relations */
/* For example a.x = b.y * c.z; */
if (list_length(rels) >= 2 && sdje->h) {
- for (node *n = sdje->h; n && !l && !r; n = n->next, ci++) {
+ for (node *n = sdje->h; n && (!l || !r); n = n->next, ci++) {
cje = n->data;
if (n->next && r3[cje->tmp])
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