1 files changed, 32 insertions, 0 deletions
diff --git a/test/trace_processor/span_join/span_outer_join_unpartitioned_empty.sql b/test/trace_processor/span_join/span_outer_join_unpartitioned_empty.sql
new file mode 100644
index 000000000..8155974b7
--- /dev/null
+++ b/test/trace_processor/span_join/span_outer_join_unpartitioned_empty.sql
@@ -0,0 +1,32 @@
+--
+-- Copyright 2021 The Android Open Source Project
+--
+-- Licensed under the Apache License, Version 2.0 (the "License");
+-- you may not use this file except in compliance with the License.
+-- You may obtain a copy of the License at
+--
+--     https://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+--
+create table t1(
+  ts BIG INT,
+  dur BIG INT,
+  PRIMARY KEY (ts)
+) without rowid;
+
+create table t2(
+  ts BIG INT,
+  dur BIG INT,
+  PRIMARY KEY (ts)
+) without rowid;
+
+-- t1 and t2 are empty.
+
+create virtual table sp using span_outer_join(t1, t2);
+
+select * from sp;