From f70a704e2cd8ee4ecd5b7b13d064fb41e2d0ad10 Mon Sep 17 00:00:00 2001
From: Maksim Kita <maksim-kita@yandex-team.ru>
Date: Mon, 25 Jan 2021 21:22:27 +0300
Subject: [PATCH] Added test

---
 ...dictionary_create_key_expression.reference |  8 ++++
 ...01670_dictionary_create_key_expression.sql | 40 +++++++++++++++++++
 2 files changed, 48 insertions(+)
 create mode 100644 tests/queries/0_stateless/01670_dictionary_create_key_expression.reference
 create mode 100644 tests/queries/0_stateless/01670_dictionary_create_key_expression.sql

diff --git a/tests/queries/0_stateless/01670_dictionary_create_key_expression.reference b/tests/queries/0_stateless/01670_dictionary_create_key_expression.reference
new file mode 100644
index 00000000000..eb246761f9c
--- /dev/null
+++ b/tests/queries/0_stateless/01670_dictionary_create_key_expression.reference
@@ -0,0 +1,8 @@
+Simple
+5791441145865411458	Test2
+3450587330153346914	Test1
+3111929972906540512	Test3
+Complex
+3111929972906540512	5	Test3
+5791441145865411458	5	Test2
+3450587330153346914	5	Test1
diff --git a/tests/queries/0_stateless/01670_dictionary_create_key_expression.sql b/tests/queries/0_stateless/01670_dictionary_create_key_expression.sql
new file mode 100644
index 00000000000..2d75764c0fa
--- /dev/null
+++ b/tests/queries/0_stateless/01670_dictionary_create_key_expression.sql
@@ -0,0 +1,40 @@
+CREATE DATABASE database_dictionary_test_key_expression;
+
+CREATE TABLE database_dictionary_test_key_expression.test_for_dictionary (value String) ENGINE=TinyLog;
+INSERT INTO database_dictionary_test_key_expression.test_for_dictionary VALUES ('Test1'), ('Test2'), ('Test3');
+
+SELECT 'Simple';
+
+CREATE DICTIONARY database_dictionary_test_key_expression.test_query_log_dictionary_simple
+(
+    `value_id` UInt64 EXPRESSION cityHash64(value),
+    `value` String
+)
+PRIMARY KEY value_id
+SOURCE(CLICKHOUSE(HOST 'localhost' PORT tcpPort() USER 'default' TABLE 'test_for_dictionary' DB 'database_dictionary_test_key_expression'))
+LIFETIME(MIN 1 MAX 10)
+LAYOUT(HASHED());
+
+SELECT * FROM database_dictionary_test_key_expression.test_query_log_dictionary_simple;
+
+DROP DICTIONARY IF EXISTS database_dictionary_test_key_expression.test_query_log_dictionary_simple;
+
+SELECT 'Complex';
+
+CREATE DICTIONARY database_dictionary_test_key_expression.test_query_log_dictionary_complex
+(
+    `value_id` UInt64 EXPRESSION cityHash64(value),
+    `value_length` UInt64 EXPRESSION length(value),
+    `value` String
+)
+PRIMARY KEY value_id, value_length
+SOURCE(CLICKHOUSE(HOST 'localhost' PORT tcpPort() USER 'default' TABLE 'test_for_dictionary' DB 'database_dictionary_test_key_expression'))
+LIFETIME(MIN 1 MAX 10)
+LAYOUT(COMPLEX_KEY_HASHED());
+
+SELECT * FROM database_dictionary_test_key_expression.test_query_log_dictionary_complex;
+
+DROP DICTIONARY IF EXISTS database_dictionary_test_key_expression.test_query_log_dictionary_complex;
+
+DROP TABLE IF EXISTS database_dictionary_test_key_expression.test_for_dictionary;
+DROP DATABASE IF EXISTS database_dictionary_test_key_expression;