From ccc770e5abc0e67aa7321e71f0579c97be02dd6c Mon Sep 17 00:00:00 2001
From: Andrey Mironov <hertz@yandex-team.ru>
Date: Tue, 11 Nov 2014 19:30:17 +0300
Subject: [PATCH] dbms: add tests for defaulted columns. [#METR-12739]

---
 .../00072_defaulted_columns.reference         | 41 +++++++++++++++++++
 .../0_stateless/00072_defaulted_columns.sql   | 36 ++++++++++++++++
 2 files changed, 77 insertions(+)
 create mode 100644 dbms/tests/queries/0_stateless/00072_defaulted_columns.reference
 create mode 100644 dbms/tests/queries/0_stateless/00072_defaulted_columns.sql

diff --git a/dbms/tests/queries/0_stateless/00072_defaulted_columns.reference b/dbms/tests/queries/0_stateless/00072_defaulted_columns.reference
new file mode 100644
index 00000000000..36893cb3f76
--- /dev/null
+++ b/dbms/tests/queries/0_stateless/00072_defaulted_columns.reference
@@ -0,0 +1,41 @@
+col1	UInt8	DEFAULT	0
+col1	UInt32		
+col2	UInt64	DEFAULT	col1 + 1
+col3	UInt64	MATERIALIZED	col1 + 2
+col4	UInt64	ALIAS	col1 + 3
+10	11
+12	13
+payload	String		
+date	Date	MATERIALIZED	today()
+key	UInt64	MATERIALIZED	0 * rand()
+hello clickhouse
+payload	String		
+date	Date	MATERIALIZED	today()
+key	UInt64	MATERIALIZED	0 * rand()
+payload_length	UInt64	MATERIALIZED	length(payload)
+hello clickhouse	16
+some string	11
+hello clickhouse	16
+hello clickhouse	16
+some string	11
+payload	String		
+payload_length	UInt64	DEFAULT	length(payload)
+date	Date	MATERIALIZED	today()
+key	UInt64	MATERIALIZED	0 * rand()
+hello clickhouse	16
+some string	11
+payload	String		
+payload_length	UInt16	DEFAULT	length(payload) % 65535
+date	Date	MATERIALIZED	today()
+key	UInt64	MATERIALIZED	0 * rand()
+hello clickhouse	16
+some string	11
+payload	String		
+payload_length	UInt16	DEFAULT	toUInt16(length(payload))
+date	Date	MATERIALIZED	today()
+key	UInt64	MATERIALIZED	0 * rand()
+payload	String		
+date	Date	MATERIALIZED	today()
+key	UInt64	MATERIALIZED	0 * rand()
+hello clickhouse
+some string
diff --git a/dbms/tests/queries/0_stateless/00072_defaulted_columns.sql b/dbms/tests/queries/0_stateless/00072_defaulted_columns.sql
new file mode 100644
index 00000000000..d27c4b50d31
--- /dev/null
+++ b/dbms/tests/queries/0_stateless/00072_defaulted_columns.sql
@@ -0,0 +1,36 @@
+drop table if exists defaulted_test;
+
+create table defaulted_test (col1 default 0) engine=Memory;
+desc table defaulted_test;
+drop table defaulted_test;
+
+create table defaulted_test (col1 UInt32, col2 default col1 + 1, col3 materialized col1 + 2, col4 alias col1 + 3) engine=Memory;
+desc table defaulted_test;
+insert into defaulted_test (col1) values (10);
+select * from defaulted_test;
+select col3, col4 from defaulted_test;
+drop table defaulted_test;
+
+create table defaulted_test (payload String, date materialized today(), key materialized 0 * rand()) engine=MergeTree(date, key, 8192);
+desc table defaulted_test;
+insert into defaulted_test (payload) values ('hello clickhouse');
+select * from defaulted_test;
+alter table defaulted_test add column payload_length materialized length(payload);
+desc table defaulted_test;
+select *, payload_length from defaulted_test;
+insert into defaulted_test (payload) values ('some string');
+select *, payload_length from defaulted_test;
+optimize table defaulted_test;
+select *, payload_length from defaulted_test;
+alter table defaulted_test modify column payload_length default length(payload);
+desc table defaulted_test;
+select * from defaulted_test;
+alter table defaulted_test modify column payload_length default length(payload) % 65535;
+desc table defaulted_test;
+select * from defaulted_test;
+alter table defaulted_test modify column payload_length UInt16 default length(payload);
+desc table defaulted_test;
+alter table defaulted_test drop column payload_length;
+desc table defaulted_test;
+select * from defaulted_test;
+drop table defaulted_test;