From d6fbf23e9d5598431cfdb7cfbd13de679d7d979e Mon Sep 17 00:00:00 2001
From: alesapin <alesapin@gmail.com>
Date: Mon, 13 Aug 2018 18:02:23 +0300
Subject: [PATCH] Fix 00606_quantiles_and_nans test

---
 .../0_stateless/00606_quantiles_and_nans.sql    | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/dbms/tests/queries/0_stateless/00606_quantiles_and_nans.sql b/dbms/tests/queries/0_stateless/00606_quantiles_and_nans.sql
index c89883e356b..5a2d2b45cf2 100644
--- a/dbms/tests/queries/0_stateless/00606_quantiles_and_nans.sql
+++ b/dbms/tests/queries/0_stateless/00606_quantiles_and_nans.sql
@@ -1 +1,16 @@
-SELECT DISTINCT eq FROM (WITH range(number % 10) AS arr, arrayMap(x -> x = intDiv(number, 10) ? nan : x, arr) AS arr_with_nan, arrayFilter(x -> x != intDiv(number, 10), arr) AS arr_filtered SELECT number, arrayReduce('quantileExact', arr_with_nan) AS q1, arrayReduce('quantileExact', arr_filtered) AS q2, q1 = q2 AS eq FROM numbers(100));
\ No newline at end of file
+SELECT DISTINCT
+    eq
+FROM
+    (
+        WITH
+            range(2 + number % 10) AS arr, -- minimum two elements, to avoid nan result --
+            arrayMap(x -> x = intDiv(number, 10) ? nan : x, arr) AS arr_with_nan,
+            arrayFilter(x -> x != intDiv(number, 10), arr) AS arr_filtered
+            SELECT
+                number,
+                arrayReduce('quantileExact', arr_with_nan) AS q1,
+                arrayReduce('quantileExact', arr_filtered) AS q2,
+                q1 = q2 AS eq
+            FROM
+                numbers(100)
+      );