From 4a6c25e65d9cec64428db4a067be9171fdef2d3e Mon Sep 17 00:00:00 2001
From: Alexey Milovidov <milovidov@yandex-team.ru>
Date: Wed, 19 Dec 2018 04:30:32 +0300
Subject: [PATCH] Merging #3721; Added a test

---
 .../0_stateless/00805_round_down.reference    | 53 +++++++++++++++++++
 .../queries/0_stateless/00805_round_down.sql  | 14 +++++
 2 files changed, 67 insertions(+)
 create mode 100644 dbms/tests/queries/0_stateless/00805_round_down.reference
 create mode 100644 dbms/tests/queries/0_stateless/00805_round_down.sql

diff --git a/dbms/tests/queries/0_stateless/00805_round_down.reference b/dbms/tests/queries/0_stateless/00805_round_down.reference
new file mode 100644
index 00000000000..7cd6dc5b00c
--- /dev/null
+++ b/dbms/tests/queries/0_stateless/00805_round_down.reference
@@ -0,0 +1,53 @@
+0	0
+1	1
+2	2
+3	3
+4	4
+5	5
+6	5
+7	5
+8	5
+9	5
+0	-1.5
+1	-1.5
+2	-1.5
+3	2.718281828459045
+4	3.141592653589793
+5	3.141592653589793
+6	5.5
+7	5.5
+8	5.5
+9	5.5
+0	2.718281828459045
+1	2.718281828459045
+2	2.718281828459045
+3	2.718281828459045
+4	3.141592653589793
+5	3.141592653589793
+6	3.141592653589793
+7	3.141592653589793
+8	3.141592653589793
+9	3.141592653589793
+0	4
+1	4
+2	4
+3	4
+4	4
+5	5
+6	6
+7	6
+8	6
+9	6
+1	4
+1	1
+1	1.5
+0	0
+1	0
+2	1.25
+3	2.5
+4	3.75
+5	5
+6	5
+7	6.25
+8	7.5
+9	8.75
diff --git a/dbms/tests/queries/0_stateless/00805_round_down.sql b/dbms/tests/queries/0_stateless/00805_round_down.sql
new file mode 100644
index 00000000000..bfd0843a7cb
--- /dev/null
+++ b/dbms/tests/queries/0_stateless/00805_round_down.sql
@@ -0,0 +1,14 @@
+SELECT number as x, roundDown(x, [0, 1, 2, 3, 4, 5]) FROM system.numbers LIMIT 10;
+SELECT toUInt8(number) as x, roundDown(x, [-1.5, e(), pi(), 5.5]) FROM system.numbers LIMIT 10;
+SELECT toInt32(number) as x, roundDown(x, [e(), pi(), pi(), e()]) FROM system.numbers LIMIT 10;
+SELECT number as x, roundDown(x, [6, 5, 4]) FROM system.numbers LIMIT 10;
+SELECT 1 as x, roundDown(x, [6, 5, 4]);
+
+SET send_logs_level = 'none';
+SELECT 1 as x, roundDown(x, []); -- { serverError 43 }
+SELECT 1 as x, roundDown(x, emptyArrayUInt8()); -- { serverError 44 }
+
+SELECT 1 as x, roundDown(x, [1]);
+SELECT 1 as x, roundDown(x, [1.5]);
+
+SELECT number % 10 as x, roundDown(x, (SELECT groupArray(number * 1.25) FROM numbers(100000))) FROM system.numbers LIMIT 10;