Changeset: cde56e746263 for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=cde56e746263
Modified Files:
sql/backends/monet5/rel_bin.c
Branch: mbedded
Log Message:
merged
diffs (12 lines):
diff --git a/sql/backends/monet5/rel_bin.c b/sql/backends/monet5/rel_bin.c
--- a/sql/backends/monet5/rel_bin.c
+++ b/sql/backends/monet5/rel_bin.c
@@ -2364,7 +2364,7 @@ rel2bin_join(backend *be, sql_rel *rel,
stmt *l = ld = stmt_mirror(be, bin_first_column(be, left));
if (rel->op == op_left || rel->op == op_full)
ld = stmt_tdiff(be, ld, jl, NULL);
- if (rel->single) {
+ if (rel->single && !list_empty(rel->exps)) {
join = stmt_semijoin(be, l, jl, NULL, NULL, 0, true);
jl = stmt_result(be, join, 0);
jr = stmt_project(be, stmt_result(be, join, 1), jr);
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