tmp2

Signed-off-by: junxiang Mu <1948535941@qq.com>

s3select/api/src/query/physical_planner.rs

@@ -0,0 +1,21 @@
+use std::sync::Arc;
+
+use async_trait::async_trait;
+use datafusion::logical_expr::LogicalPlan;
+use datafusion::physical_plan::ExecutionPlan;
+use datafusion::physical_planner::ExtensionPlanner;
+
+use super::session::SessionCtx;
+use crate::QueryResult;
+
+#[async_trait]
+pub trait PhysicalPlanner {
+    /// Given a `LogicalPlan`, create an `ExecutionPlan` suitable for execution
+    async fn create_physical_plan(
+        &self,
+        logical_plan: &LogicalPlan,
+        session_state: &SessionCtx,
+    ) -> QueryResult<Arc<dyn ExecutionPlan>>;
+
+    fn inject_physical_transform_rule(&mut self, rule: Arc<dyn ExtensionPlanner + Send + Sync>);
+}