fix: empty result loader

Author: dancixx

src-tauri/src/postgres.rs

@@ -66,6 +66,11 @@ pub async fn get_sql_result(
     let client = client.as_ref().unwrap();
 
     let rows = client.query(sql.as_str(), &[]).await.unwrap();
+
+    if rows.is_empty() {
+        return Ok((Vec::new(), Vec::new()));
+    }
+
     let columns = rows
         .first()
         .unwrap()

src-tauri/tauri.conf.json

@@ -8,7 +8,7 @@
   },
   "package": {
     "productName": "Rust SQL GUI",
-    "version": "0.0.1"
+    "version": "1.0.0.alpha"
   },
   "tauri": {
     "allowlist": {