From 73b5df4de5f174b30c805541a0dbf95179a0f14a Mon Sep 17 00:00:00 2001
From: Alexey Milovidov <milovidov@yandex-team.ru>
Date: Mon, 27 Apr 2020 01:19:20 +0300
Subject: [PATCH] Added a test from @reqq #5155

---
 .../01266_default_prewhere_reqq.reference        |  1 +
 .../0_stateless/01266_default_prewhere_reqq.sql  | 16 ++++++++++++++++
 2 files changed, 17 insertions(+)
 create mode 100644 tests/queries/0_stateless/01266_default_prewhere_reqq.reference
 create mode 100644 tests/queries/0_stateless/01266_default_prewhere_reqq.sql

diff --git a/tests/queries/0_stateless/01266_default_prewhere_reqq.reference b/tests/queries/0_stateless/01266_default_prewhere_reqq.reference
new file mode 100644
index 00000000000..c51afdb6658
--- /dev/null
+++ b/tests/queries/0_stateless/01266_default_prewhere_reqq.reference
@@ -0,0 +1 @@
+0	bbb_aaa
diff --git a/tests/queries/0_stateless/01266_default_prewhere_reqq.sql b/tests/queries/0_stateless/01266_default_prewhere_reqq.sql
new file mode 100644
index 00000000000..a192a7e785d
--- /dev/null
+++ b/tests/queries/0_stateless/01266_default_prewhere_reqq.sql
@@ -0,0 +1,16 @@
+DROP TABLE IF EXISTS t1;
+
+CREATE TABLE t1
+(
+    date Date, 
+    s1 String,
+    s2 String
+) ENGINE = MergeTree() PARTITION BY toYYYYMMDD(date) ORDER BY (date, s1)
+SETTINGS index_granularity = 8192;
+
+insert into t1 (date, s1,s2) values(today()-1,'aaa','bbb');
+alter table t1 add column s3 String DEFAULT concat(s2,'_',s1);
+insert into t1 (date, s1,s2) values(today(),'aaa2','bbb2');
+select ignore(date), s3 from t1 where  s2='bbb';
+
+DROP TABLE t1;