Changeset: 42bde329ac0f for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/42bde329ac0f
Modified Files:
sql/server/rel_distribute.c
Branch: default
Log Message:
Fixes bug for case of REMOTE tree with only replicas
diffs (25 lines):
diff --git a/sql/server/rel_distribute.c b/sql/server/rel_distribute.c
--- a/sql/server/rel_distribute.c
+++ b/sql/server/rel_distribute.c
@@ -140,8 +140,21 @@ replica_rewrite(visitor *v, sql_table *t
for (node *m = uris->h; m && !res; m = m->next) {
if (strcmp(((tid_uri*)m->data)->uri, pt->query)
== 0) {
+ /* we found a matching uri do the
actual rewrite */
res = do_replica_rewrite(v->sql, exps,
t, pt,
rpstate->no_rmt_branch_rpl_leaf ? true: false);
+ /* set to the REMOTE a list with a
single uri (the matching one)
+ * this is for the case that our REMOTE
subtree has only replicas
+ * with multiple remotes*/
+ if (list_length(rp->value.pval) > 1) {
+ list *uri = sa_list(v->sql->sa);
+ tid_uri *tu =
SA_NEW(v->sql->sa, tid_uri);
+ tu->id = 0;
+ tu->uri = pt->query;
+ append(uri, tu);
+ rp->value.pval = uri;
+ break;
+ }
}
}
}
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