drop mariadb 10.1

README.md

@@ -11,7 +11,7 @@ It's a web application with a frontend designed as a single page application and
 ### Requirements
 
 * PHP 8.0 and later;
-* MySQL 5.7 (and later), or MariaDB 10.1 (and later).
+* MySQL 5.7 (and later), or MariaDB 10.2 (and later).
 
 For more information about server configuration see [this article](https://docs.espocrm.com/administration/server-configuration/).
 

application/Espo/Core/Utils/Database/Schema/ColumnPreparators/MysqlColumnPreparator.php

@@ -197,34 +197,16 @@ class MysqlColumnPreparator implements ColumnPreparator
      */
     private function detectMaxIndexLength(): int
     {
-        $databaseType = $this->helper->getType();
-
         $tableEngine = $this->getTableEngine();
 
         if (!$tableEngine) {
             return self::DEFAULT_INDEX_LIMIT;
         }
 
-        switch ($tableEngine) {
-            case 'InnoDB':
-                $version = $this->helper->getVersion();
-
-                switch ($databaseType) {
-                    case self::TYPE_MARIADB:
-                        if (version_compare($version, '10.2.2') >= 0) {
-                            return 3072; // InnoDB, MariaDB 10.2.2+
-                        }
-
-                        break;
-
-                    case self::TYPE_MYSQL:
-                        return 3072;
-                }
-
-                return 767; // InnoDB
-        }
-
-        return 1000; // MyISAM
+        return match ($tableEngine) {
+            'InnoDB' => 3072,
+            default => 1000,
+        };
     }
 
     /**

application/Espo/Resources/defaults/systemConfig.php

@@ -261,7 +261,7 @@ return [
     ],
     'requiredMysqlVersion' => '5.7.0',
     'recommendedMysqlParams' => [],
-    'requiredMariadbVersion' => '10.1.0',
+    'requiredMariadbVersion' => '10.2.2',
     'recommendedMariadbParams' => [],
     /** Max execution time (in seconds) allocated for a single job. If exceeded then set to Failed.*/
     'jobPeriod' => 7800,