Winter Zhang

**Summary** move dump running graph from slow log to admin url

**Summary** we can statically schedule hashtable by cardinality. CC: @leiysky

**Summary** ``` rust #[derive(serde::Serialize, serde::Deserialize, Debug, Clone, PartialEq, Eq)] pub struct ColumnStatistics { pub min: DataValue, pub max: DataValue, // A non-backward compatible change has been introduced by [PR#6067](https://github.com/datafuselabs/databend/pull/6067/files#diff-20030750809780d6492d2fe215a8eb80294aa6a8a5af2cf1bebe17eb740cae35) //...