From c496aaddb286bcac40aa649fbe2d1e8e9f0803d1 Mon Sep 17 00:00:00 2001
From: Alexey Milovidov <milovidov@yandex-team.ru>
Date: Wed, 4 Nov 2020 18:29:43 +0300
Subject: [PATCH] Add a test for #16231

---
 tests/queries/0_stateless/01556_if_null.reference | 1 +
 tests/queries/0_stateless/01556_if_null.sql       | 5 +++++
 2 files changed, 6 insertions(+)
 create mode 100644 tests/queries/0_stateless/01556_if_null.reference
 create mode 100644 tests/queries/0_stateless/01556_if_null.sql

diff --git a/tests/queries/0_stateless/01556_if_null.reference b/tests/queries/0_stateless/01556_if_null.reference
new file mode 100644
index 00000000000..a0c5e7faf40
--- /dev/null
+++ b/tests/queries/0_stateless/01556_if_null.reference
@@ -0,0 +1 @@
+([1],[5])	4	4
diff --git a/tests/queries/0_stateless/01556_if_null.sql b/tests/queries/0_stateless/01556_if_null.sql
new file mode 100644
index 00000000000..1952b4b7617
--- /dev/null
+++ b/tests/queries/0_stateless/01556_if_null.sql
@@ -0,0 +1,5 @@
+SELECT
+    sumMapIf([1], [1], nullIf(number, 3) > 0) AS col1,
+    countIf(1, nullIf(number, 3) > 0) AS col2,
+    sumIf(1, nullIf(number, 3) > 0) AS col3
+FROM numbers(1, 5);