From 66501c80266533ca148e76e50924631f43692b56 Mon Sep 17 00:00:00 2001
From: Alexey Zatelepin <ztlpn@yandex-team.ru>
Date: Thu, 9 Feb 2017 21:42:27 +0300
Subject: [PATCH] ALTER primary key tests [#CLICKHOUSE-2027]

---
 .../00427_alter_primary_key.reference         |  4 +++
 .../0_stateless/00427_alter_primary_key.sh    | 33 +++++++++++++++++++
 2 files changed, 37 insertions(+)
 create mode 100644 dbms/tests/queries/0_stateless/00427_alter_primary_key.reference
 create mode 100755 dbms/tests/queries/0_stateless/00427_alter_primary_key.sh

diff --git a/dbms/tests/queries/0_stateless/00427_alter_primary_key.reference b/dbms/tests/queries/0_stateless/00427_alter_primary_key.reference
new file mode 100644
index 00000000000..dc092bd7600
--- /dev/null
+++ b/dbms/tests/queries/0_stateless/00427_alter_primary_key.reference
@@ -0,0 +1,4 @@
+query failed
+query failed
+foo	1486598400	1
+bar	1486598400	1
diff --git a/dbms/tests/queries/0_stateless/00427_alter_primary_key.sh b/dbms/tests/queries/0_stateless/00427_alter_primary_key.sh
new file mode 100755
index 00000000000..2046aa97199
--- /dev/null
+++ b/dbms/tests/queries/0_stateless/00427_alter_primary_key.sh
@@ -0,0 +1,33 @@
+#!/usr/bin/env bash
+
+function perform()
+{
+	local query=$1
+	TZ=UTC clickhouse-client \
+		--use_client_time_zone=1 \
+		--input_format_values_interpret_expressions=0 \
+		--query "$query" 2>/dev/null
+	if [ "$?" -ne 0 ]; then
+		echo "query failed"
+	fi
+}
+
+perform "DROP TABLE IF EXISTS test.alter"
+perform "CREATE TABLE test.alter (d Date, a Enum8('foo'=1), b DateTime, c DateTime) ENGINE=MergeTree(d, (a, b, toTime(c)), 8192)"
+
+perform "INSERT INTO test.alter VALUES ('2017-02-09', 'foo', '2017-02-09 00:00:00', '2017-02-09 00:00:00')"
+
+# Must fail because d is used as as a date column in MergeTree
+perform "ALTER TABLE test.alter MODIFY COLUMN d UInt16"
+
+perform "ALTER TABLE test.alter MODIFY COLUMN a Enum8('foo'=1, 'bar'=2)"
+perform "ALTER TABLE test.alter MODIFY COLUMN b UInt32"
+
+# Must fail because column c is used in primary key via an expression.
+perform "ALTER TABLE test.alter MODIFY COLUMN c UInt32"
+
+perform "INSERT INTO test.alter VALUES ('2017-02-09', 'bar', 1486598400, '2017-02-09 00:00:00')"
+
+perform "SELECT a, b, b = toUnixTimestamp(c) FROM test.alter ORDER BY a FORMAT TSV"
+
+perform "DROP TABLE test.alter"