From a2b1100a822cac8728b4239c1cf4d073bc5ad2f5 Mon Sep 17 00:00:00 2001
From: VadimPE <men19977@mail.ru>
Date: Mon, 13 Aug 2018 11:52:56 +0300
Subject: [PATCH] add tests

---
 dbms/tests/queries/0_stateless/00672_arrayDistinct.reference | 1 +
 dbms/tests/queries/0_stateless/00672_arrayDistinct.sql       | 1 +
 2 files changed, 2 insertions(+)

diff --git a/dbms/tests/queries/0_stateless/00672_arrayDistinct.reference b/dbms/tests/queries/0_stateless/00672_arrayDistinct.reference
index d9403efc2a6..4210c0c42e7 100644
--- a/dbms/tests/queries/0_stateless/00672_arrayDistinct.reference
+++ b/dbms/tests/queries/0_stateless/00672_arrayDistinct.reference
@@ -10,3 +10,4 @@
 ['123']
 [['1212'],['sef'],['343r4']]
 [(1,2),(1,3),(1,5)]
+0
diff --git a/dbms/tests/queries/0_stateless/00672_arrayDistinct.sql b/dbms/tests/queries/0_stateless/00672_arrayDistinct.sql
index a5e9c930db0..85cfb03fe94 100644
--- a/dbms/tests/queries/0_stateless/00672_arrayDistinct.sql
+++ b/dbms/tests/queries/0_stateless/00672_arrayDistinct.sql
@@ -19,3 +19,4 @@ DROP TABLE arrayDistinct_test;
 
 SELECT arrayDistinct([['1212'], ['sef'], ['343r4'], ['1212']]);
 SELECT arrayDistinct([(1, 2), (1, 3), (1, 2), (1, 2), (1, 2), (1, 5)]);
+SELECT length(arrayDistinct([NULL, NULL, NULL]));