fix: rewrite simple protocol rowdescription

Author: tobyhede

packages/cipherstash-proxy/src/postgresql/backend.rs

@@ -578,7 +578,7 @@ where
 
         debug!(target: PROTOCOL, client_id = self.context.client_id, RowDescription = ?description);
 
-        if let Some(statement) = self.context.get_statement_from_describe() {
+        if let Some(statement) = self.context.get_statement_for_row_decription() {
             let projection_types = statement
                 .projection_columns
                 .iter()

packages/cipherstash-proxy/src/postgresql/context/mod.rs

@@ -248,6 +248,19 @@ impl Context {
         }
     }
 
+    pub fn get_statement_for_row_decription(&self) -> Option<Arc<Statement>> {
+        if let Some(statement) = self.get_statement_from_describe() {
+            return Some(statement.clone());
+        }
+
+        if let Some(Portal::Encrypted { statement, .. }) = self.get_portal_from_execute().as_deref()
+        {
+            return Some(statement.clone());
+        };
+
+        None
+    }
+
     pub fn get_statement_from_describe(&self) -> Option<Arc<Statement>> {
         let queue = self.describe.read().ok()?;
         let describe = queue.next()?;