From 0ba8ce2d251d6c335dcd9cf2931a942c33d88b59 Mon Sep 17 00:00:00 2001
From: alesapin <alesapin@gmail.com>
Date: Mon, 27 Jul 2020 19:16:43 +0300
Subject: [PATCH] Add tests for primary key clear column

---
 .../01416_clear_column_pk.reference           |  2 ++
 .../0_stateless/01416_clear_column_pk.sql     | 22 +++++++++++++++++++
 2 files changed, 24 insertions(+)
 create mode 100644 tests/queries/0_stateless/01416_clear_column_pk.reference
 create mode 100644 tests/queries/0_stateless/01416_clear_column_pk.sql

diff --git a/tests/queries/0_stateless/01416_clear_column_pk.reference b/tests/queries/0_stateless/01416_clear_column_pk.reference
new file mode 100644
index 00000000000..5878ba47225
--- /dev/null
+++ b/tests/queries/0_stateless/01416_clear_column_pk.reference
@@ -0,0 +1,2 @@
+1000
+1000
diff --git a/tests/queries/0_stateless/01416_clear_column_pk.sql b/tests/queries/0_stateless/01416_clear_column_pk.sql
new file mode 100644
index 00000000000..a549d759130
--- /dev/null
+++ b/tests/queries/0_stateless/01416_clear_column_pk.sql
@@ -0,0 +1,22 @@
+DROP TABLE IF EXISTS table_with_pk_clear;
+
+CREATE TABLE table_with_pk_clear(
+  key1 UInt64,
+  key2 String,
+  value1 String,
+  value2 String
+)
+ENGINE = MergeTree()
+ORDER by (key1, key2);
+
+INSERT INTO table_with_pk_clear SELECT number, number * number, toString(number), toString(number * number) FROM numbers(1000);
+
+ALTER TABLE table_with_pk_clear CLEAR COLUMN key1 IN PARTITION tuple(); --{serverError 524}
+
+SELECT count(distinct key1) FROM table_with_pk_clear;
+
+ALTER TABLE table_with_pk_clear CLEAR COLUMN key2 IN PARTITION tuple(); --{serverError 524}
+
+SELECT count(distinct key2) FROM table_with_pk_clear;
+
+DROP TABLE IF EXISTS table_with_pk_clear;