TiDB SQL运行失败tidb_mem_quota_query limit

今天一客户的TiDB数据库环境业务查询报错,单条SQL的执行内存上限,提示如下:
Your query has been cancelled due to exceeding the allowed memory limit for a single SQL query. Please try narrowing your query scope or increase the tidb_mem_quota_query limit and try again

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