bug: traces metrics query fails on ClickHouse with enable_analyzer=1 after upgrade from v3.155.1 to v3.192.2

该报错发生在 Langfuse 自托管部署从 v3.155.1 升级到 v3.192.2 之后,traces metrics 查询在 ClickHouse 开启 enable_analyzer=1 时失败。优先排查 PR #12546 引入的 ORDER BY...LIMIT 1 BY 去重查询形态








