Method alias

datafusion/expr/src/logical_plan/builder.rs:678–680

Apply an alias

(self, alias: impl Into<TableReference>)

    /// Apply an alias
    pub fn alias(self, alias: impl Into<TableReference>) -> Result<Self> {
        subquery_alias(Arc::unwrap_or_clone(self.plan), alias).map(Self::new)
    }

    /// Add missing sort columns to all downstream projection
    ///