From 869c933972dda6c2bea1e5e539b7e5d06f45b7e1 Mon Sep 17 00:00:00 2001
From: Nikolai Kochetov <nik-kochetov@yandex-team.ru>
Date: Fri, 8 May 2020 19:15:49 +0300
Subject: [PATCH] Added test.

---
 .../0_stateless/01275_parallel_mv.reference    |  4 ++++
 .../queries/0_stateless/01275_parallel_mv.sql  | 18 ++++++++++++++++++
 2 files changed, 22 insertions(+)
 create mode 100644 tests/queries/0_stateless/01275_parallel_mv.reference
 create mode 100644 tests/queries/0_stateless/01275_parallel_mv.sql

diff --git a/tests/queries/0_stateless/01275_parallel_mv.reference b/tests/queries/0_stateless/01275_parallel_mv.reference
new file mode 100644
index 00000000000..898d3f7266e
--- /dev/null
+++ b/tests/queries/0_stateless/01275_parallel_mv.reference
@@ -0,0 +1,4 @@
+10
+10
+0
+10
diff --git a/tests/queries/0_stateless/01275_parallel_mv.sql b/tests/queries/0_stateless/01275_parallel_mv.sql
new file mode 100644
index 00000000000..b67fbf02f8d
--- /dev/null
+++ b/tests/queries/0_stateless/01275_parallel_mv.sql
@@ -0,0 +1,18 @@
+drop table if exists testX;
+drop table if exists testXA;
+drop table if exists testXB;
+drop table if exists testXC;
+
+create table testX (A Int64) engine=MergeTree order by tuple();
+
+create materialized view testXA engine=MergeTree order by tuple() as select sleep(1) from testX;
+create materialized view testXB engine=MergeTree order by tuple() as select sleep(2), throwIf(A=1) from testX;
+create materialized view testXC engine=MergeTree order by tuple() as select sleep(1) from testX;
+
+set parallel_view_processing=1;
+insert into testX select number from numbers(10); -- {serverError 395}
+
+select count() from testX;
+select count() from testXA;
+select count() from testXB;
+select count() from testXC;