小编心沙漠*_*心沙漠的帖子

当 Clickhouse 查询内存不足时，我该怎么办？你不能只是调高内存，对吧？内存也有限制，硬盘怎么配置？

SELECT
    UserID,
    Title
FROM 
(
    SELECT
        L.UserID,
        L.Title
    FROM tutorial.hits_v1 AS L
    INNER JOIN tutorial.hits_v2 AS R ON L.UserID = R.UserID
) AS T
ORDER BY UserID ASC
LIMIT 10

#user.d/abc.xml


<?xml version="1.0"?>
<yandex>
    <!-- Profiles of settings. -->
    <profiles>
        <!-- Default settings. -->
        <default>
            <!-- Maximum memory usage for processing single query, in bytes. -->
            <max_memory_usage>350000000</max_memory_usage>
            <max_memory_usage_for_user>350000000</max_memory_usage_for_user>
            <max_bytes_before_external_group_by>100000000</max_bytes_before_external_group_by>
            <max_bytes_before_external_sort>100000000</max_bytes_before_external_sort>
        </default>
    </profiles>
</yandex>