Fix: Use relname instead of tablename in pg_stat_user_tables query + add error handling

src/lib/shim/pool.ts

@@ -162,20 +162,28 @@ export async function getDatabaseStats(): Promise<{
         "SELECT pg_size_pretty(pg_database_size(current_database())) as size"
     );
 
-    // Get table stats
+    // Get table stats (handle case where no tables exist yet)
-    const { rows: tableRows } = await pool.query<{
+    let tableRows: Array<{ table: string; row_count: string; table_size: string }> = [];
+
+    try {
+        const result = await pool.query<{
             table: string;
             row_count: string;
             table_size: string;
         }>(
             `SELECT 
-      schemaname || '.' || tablename as table,
+          schemaname || '.' || relname as table,
           n_live_tup as row_count,
-      pg_size_pretty(pg_total_relation_size(schemaname || '.' || tablename)) as table_size
+          pg_size_pretty(pg_total_relation_size(schemaname || '.' || relname)) as table_size
          FROM pg_stat_user_tables
          ORDER BY n_live_tup DESC
          LIMIT 20`
         );
+        tableRows = result.rows;
+    } catch (error) {
+        console.warn('[DB Stats] Could not fetch table stats:', error);
+        // Return empty array if tables don't exist yet
+    }
 
     return {
         databaseSize: sizeRows[0]?.size || 'Unknown',