tmp1

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

s3select/api/src/query/session.rs

@@ -0,0 +1,20 @@
+use std::sync::Arc;
+
+use datafusion::execution::context::SessionState;
+
+#[derive(Clone)]
+pub struct SessionCtx {
+    desc: Arc<SessionCtxDesc>,
+    inner: SessionState,
+}
+
+impl SessionCtx {
+    pub fn inner(&self) -> &SessionState {
+        &self.inner
+    }
+}
+
+#[derive(Clone)]
+pub struct SessionCtxDesc {
+    // maybe we need some info
+}