removed zmm1 to zmm15 columns in item characteristic table

database/migrations/2026_10_07_100937_remove_zmm1_zmm15_from_item_characteristics.php

@@ -0,0 +1,44 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::table('item_characteristics', function (Blueprint $table) {
+            $table->dropColumn([
+                'zmm_1',
+                'zmm_2',
+                'zmm_3',
+                'zmm_4',
+                'zmm_5',
+                'zmm_6',
+                'zmm_7',
+                'zmm_8',
+                'zmm_9',
+                'zmm_10',
+                'zmm_11',
+                'zmm_12',
+                'zmm_13',
+                'zmm_14',
+                'zmm_15',
+            ]);
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        // Schema::table('item_characteristics', function (Blueprint $table) {
+        //     //
+        // });
+    }
+};