[TM-1523] add index to sitepolygon

database/migrations/2024_11_28_200341_add_index_to_site_polygon_poly_id.php

@@ -0,0 +1,22 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+  public function up(): void
+  {
+      Schema::table('site_polygon', function (Blueprint $table) {
+          $table->index('poly_id', 'idx_site_polygon_poly_id');
+      });
+  }
+
+  public function down(): void
+  {
+      Schema::table('site_polygon', function (Blueprint $table) {
+          $table->dropIndex('idx_site_polygon_poly_id');
+      });
+  }
+};