Improve speed of user list

2026-08-28 17:01:16 +00:00 · 2026-04-01 15:05:43 +02:00
parent f8d93ea7fd
commit 1aa9ec1785
4 changed files with 95 additions and 45 deletions
@@ -0,0 +1,72 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Schema;
+
+/**
+ * Add indexes on users columns used for ORDER BY in the admin user list.
+ *
+ * The admin user list supports sorting by these columns; without indexes
+ * the database must filesort the entire table before applying LIMIT.
+ */
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        $indexes = [
+            'ix_users_username' => 'username',
+            'ix_users_email' => 'email',
+            'ix_users_host' => 'host',
+            'ix_users_lastlogin' => 'lastlogin',
+            'ix_users_apiaccess' => 'apiaccess',
+            'ix_users_grabs' => 'grabs',
+            'ix_users_rolechangedate' => 'rolechangedate',
+            'ix_users_verified' => 'verified',
+        ];
+
+        foreach ($indexes as $indexName => $column) {
+            if (! $this->indexExists('users', $indexName)) {
+                Schema::table('users', function (Blueprint $table) use ($indexName, $column) {
+                    $table->index($column, $indexName);
+                });
+            }
+        }
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        $indexes = [
+            'ix_users_username',
+            'ix_users_email',
+            'ix_users_host',
+            'ix_users_lastlogin',
+            'ix_users_apiaccess',
+            'ix_users_grabs',
+            'ix_users_rolechangedate',
+            'ix_users_verified',
+        ];
+
+        foreach ($indexes as $indexName) {
+            if ($this->indexExists('users', $indexName)) {
+                Schema::table('users', function (Blueprint $table) use ($indexName) {
+                    $table->dropIndex($indexName);
+                });
+            }
+        }
+    }
+
+    private function indexExists(string $table, string $indexName): bool
+    {
+        $indexes = DB::select("SHOW INDEX FROM `{$table}` WHERE Key_name = ?", [$indexName]);
+
+        return count($indexes) > 0;
+    }
+};