Issue 10768: Avoid MySQL problems when upgrading both index and structure

[friendica.git] / src / Database / DBStructure.php

diff --git a/src/Database/DBStructure.php b/src/Database/DBStructure.php
index a6d4061a7c54f3266afdbe89377be56bc27f0688..f652272a4743ebf0c38ee0ab711e2a3b8c63d1c4 100644 (file)
--- a/src/Database/DBStructure.php
+++ b/src/Database/DBStructure.php
@@ -81,7 +81,8 @@ class DBStructure
 
                $old_tables = ['fserver', 'gcign', 'gcontact', 'gcontact-relation', 'gfollower' ,'glink', 'item-delivery-data',
                        'item-activity', 'item-content', 'item_id', 'participation', 'poll', 'poll_result', 'queue', 'retriever_rule',
-                       'deliverq', 'dsprphotoq', 'ffinder', 'sign', 'spam', 'term', 'user-item', 'thread', 'item', 'challenge'];
+                       'deliverq', 'dsprphotoq', 'ffinder', 'sign', 'spam', 'term', 'user-item', 'thread', 'item', 'challenge',
+                       'auth_codes', 'clients', 'tokens', 'profile_check'];
 
                $tables = DBA::selectToArray(['INFORMATION_SCHEMA' => 'TABLES'], ['TABLE_NAME'],
                        ['TABLE_SCHEMA' => DBA::databaseName(), 'TABLE_TYPE' => 'BASE TABLE']);
@@ -672,6 +673,11 @@ class DBStructure
                                                $current_field_definition = DBA::cleanQuery(implode(",", $field_definition));
                                                $new_field_definition = DBA::cleanQuery(implode(",", $parameters));
                                                if ($current_field_definition != $new_field_definition) {
+                                                       // When the field structure changes then we will not perform the special index handling for MySQL.
+                                                       // See issue #10768
+                                                       $is_unique = false;
+                                                       $temp_name = $name;
+                       
                                                        $sql2 = self::modifyTableField($fieldname, $parameters);
                                                        if ($sql3 == "") {
                                                                $sql3 = "ALTER" . $ignore . " TABLE `" . $temp_name . "` " . $sql2;
@@ -1369,7 +1375,7 @@ class DBStructure
                        echo "permissionset: Table not found\n";
                }
 
-               if (!self::existsForeignKeyForField('tokens', 'client_id')) {
+               if (self::existsTable('tokens') && self::existsTable('clients') && !self::existsForeignKeyForField('tokens', 'client_id')) {
                        $tokens = DBA::p("SELECT `tokens`.`id` FROM `tokens`
                                LEFT JOIN `clients` ON `clients`.`client_id` = `tokens`.`client_id`
                                WHERE `clients`.`client_id` IS NULL");