From 9824631044c136abd996412be14378c04050cf9f Mon Sep 17 00:00:00 2001
From: Alexey Milovidov <milovidov@clickhouse.com>
Date: Sat, 11 Nov 2023 07:46:35 +0100
Subject: [PATCH] Apply LowCardinality in more places

---
 docker/test/base/setup_export_logs.sh | 2 +-
 tests/ci/clickhouse_helper.py         | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/docker/test/base/setup_export_logs.sh b/docker/test/base/setup_export_logs.sh
index dc6ac5642f0..119c9398848 100755
--- a/docker/test/base/setup_export_logs.sh
+++ b/docker/test/base/setup_export_logs.sh
@@ -16,7 +16,7 @@ CLICKHOUSE_CI_LOGS_USER=${CLICKHOUSE_CI_LOGS_USER:-ci}
 CLICKHOUSE_CI_LOGS_CLUSTER=${CLICKHOUSE_CI_LOGS_CLUSTER:-system_logs_export}
 
 EXTRA_COLUMNS=${EXTRA_COLUMNS:-"pull_request_number UInt32, commit_sha String, check_start_time DateTime('UTC'), check_name LowCardinality(String), instance_type LowCardinality(String), instance_id String, INDEX ix_pr (pull_request_number) TYPE set(100), INDEX ix_commit (commit_sha) TYPE set(100), INDEX ix_check_time (check_start_time) TYPE minmax, "}
-EXTRA_COLUMNS_EXPRESSION=${EXTRA_COLUMNS_EXPRESSION:-"CAST(0 AS UInt32) AS pull_request_number, '' AS commit_sha, now() AS check_start_time, '' AS check_name, '' AS instance_type, '' AS instance_id"}
+EXTRA_COLUMNS_EXPRESSION=${EXTRA_COLUMNS_EXPRESSION:-"CAST(0 AS UInt32) AS pull_request_number, '' AS commit_sha, now() AS check_start_time, toLowCardinality('') AS check_name, toLowCardinality('') AS instance_type, '' AS instance_id"}
 EXTRA_ORDER_BY_COLUMNS=${EXTRA_ORDER_BY_COLUMNS:-"check_name, "}
 
 function __set_connection_args
diff --git a/tests/ci/clickhouse_helper.py b/tests/ci/clickhouse_helper.py
index 3ae20bd871d..f338a1e14c3 100644
--- a/tests/ci/clickhouse_helper.py
+++ b/tests/ci/clickhouse_helper.py
@@ -297,8 +297,8 @@ class CiLogsCredentials:
             return ""
         extra_columns = (
             f"CAST({pr_info.number} AS UInt32) AS pull_request_number, '{pr_info.sha}' AS commit_sha, "
-            f"toDateTime('{check_start_time}', 'UTC') AS check_start_time, '{check_name}' AS check_name, "
-            f"'{get_instance_type()}' AS instance_type, '{get_instance_id()}' AS instance_id"
+            f"toDateTime('{check_start_time}', 'UTC') AS check_start_time, toLowCardinality('{check_name}') AS check_name, "
+            f"toLowCardinality('{get_instance_type()}') AS instance_type, '{get_instance_id()}' AS instance_id"
         )
         return (
             f'-e EXTRA_COLUMNS_EXPRESSION="{extra_columns}" '