From 1b6ee55c6a955270da4d45ab286493c938a0a9b1 Mon Sep 17 00:00:00 2001
From: Alexey Milovidov <milovidov@yandex-team.ru>
Date: Sat, 23 Jan 2021 04:26:03 +0300
Subject: [PATCH] More tests

---
 .../01669_columns_declaration_serde.reference |  4 ++++
 .../01669_columns_declaration_serde.sql       | 21 +++++++++++++++++++
 2 files changed, 25 insertions(+)

diff --git a/tests/queries/0_stateless/01669_columns_declaration_serde.reference b/tests/queries/0_stateless/01669_columns_declaration_serde.reference
index 8e1ace21953..40fa9db0ae7 100644
--- a/tests/queries/0_stateless/01669_columns_declaration_serde.reference
+++ b/tests/queries/0_stateless/01669_columns_declaration_serde.reference
@@ -1,3 +1,7 @@
 Hello, world!
 Hello, world!
 1	\r\n\t\\\n
+---
+0	\\
+---
+0	\\
diff --git a/tests/queries/0_stateless/01669_columns_declaration_serde.sql b/tests/queries/0_stateless/01669_columns_declaration_serde.sql
index c0a0857b254..8e3354d63cd 100644
--- a/tests/queries/0_stateless/01669_columns_declaration_serde.sql
+++ b/tests/queries/0_stateless/01669_columns_declaration_serde.sql
@@ -17,3 +17,24 @@ INSERT INTO test (x) VALUES (1);
 SELECT * FROM test;
 
 DROP TABLE test;
+
+DROP TABLE IF EXISTS test_r1;
+DROP TABLE IF EXISTS test_r2;
+
+CREATE TABLE test_r1 (x UInt64, "\\" String DEFAULT '\r\n\t\\' || '
+') ENGINE = ReplicatedMergeTree('/clickhouse/test', 'r1') ORDER BY "\\";
+
+INSERT INTO test_r1 ("\\") VALUES ('\\');
+
+CREATE TABLE test_r2 (x UInt64, "\\" String DEFAULT '\r\n\t\\' || '
+') ENGINE = ReplicatedMergeTree('/clickhouse/test', 'r2') ORDER BY "\\";
+
+SYSTEM SYNC REPLICA test_r2;
+
+SELECT '---';
+SELECT * FROM test_r1;
+SELECT '---';
+SELECT * FROM test_r2;
+
+DROP TABLE test_r1;
+DROP TABLE test_r2;