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【DM版本】:dm8
【操作系统】：linux
【CPU】:麒麟v10
【问题描述】*：执行sql报错The level of nested set function is too deeply该怎么解决
SELECT max(id) as id,
max(model_id) as model_id,
max(model_key) as model_key,
max(account_id) as account_id,
max(create_time) as create_time,
max(create_time) as create_time,
min(show_flag) as show_flag
FROM t_cmdb_entity_model_show
GROUP BY model_id,
model_key
HAVING min(show_flag) = 1