feat(data-grid): support manual reference display values

src-tauri/src/commands/schema.rs

@@ -395,6 +395,24 @@ pub async fn list_indexes(
     dbx_core::schema::list_indexes_core(&state, &connection_id, &database, &schema, &table).await
 }
 
+#[tauri::command]
+pub async fn list_reference_key_columns(
+    state: State<'_, Arc<AppState>>,
+    connection_id: String,
+    database: String,
+    schema: String,
+    table: String,
+    catalog: Option<String>,
+) -> Result<Vec<String>, String> {
+    if let Some(catalog) = external_doris_catalog(&state, &connection_id, catalog.as_deref()).await {
+        let indexes =
+            dbx_core::schema::list_doris_catalog_indexes_core(&state, &connection_id, &catalog, &database, &table)
+                .await?;
+        return Ok(dbx_core::schema::reference_key_columns_from_indexes(&indexes));
+    }
+    dbx_core::schema::list_reference_key_columns_core(&state, &connection_id, &database, &schema, &table).await
+}
+
 #[tauri::command]
 pub async fn list_foreign_keys(
     state: State<'_, Arc<AppState>>,