Don't check for table_open_cache when pdo_emulate_prepares is activated

diff --git a/src/Module/Admin/Summary.php b/src/Module/Admin/Summary.php
index c232b5b..d38def1 100644 (file)
--- a/src/Module/Admin/Summary.php
+++ b/src/Module/Admin/Summary.php
@@ -63,12 +63,14 @@ class Summary extends BaseAdmin
                }
 
                // Avoid the database error 1615 "Prepared statement needs to be re-prepared", see https://github.com/friendica/friendica/issues/8550
-               $table_definition_cache = DBA::getVariable('table_definition_cache');
-               $table_open_cache = DBA::getVariable('table_open_cache');
-               if (!empty($table_definition_cache) && !empty($table_open_cache)) {
-                       $suggested_definition_cache = min(400 + round($table_open_cache / 2, 1), 2000);
-                       if ($suggested_definition_cache > $table_definition_cache) {
-                               $warningtext[] = DI::l10n()->t('Your table_definition_cache is too low (%d). This can lead to the database error "Prepared statement needs to be re-prepared". Please set it at least to %d (or -1 for autosizing). See <a href="%s">here</a> for more information.<br />', $table_definition_cache, $suggested_definition_cache, 'https://dev.mysql.com/doc/refman/5.7/en/server-system-variables.html#sysvar_table_definition_cache');
+               if (!DI::config()->get('database', 'pdo_emulate_prepares')) {
+                       $table_definition_cache = DBA::getVariable('table_definition_cache');
+                       $table_open_cache = DBA::getVariable('table_open_cache');
+                       if (!empty($table_definition_cache) && !empty($table_open_cache)) {
+                               $suggested_definition_cache = min(400 + round($table_open_cache / 2, 1), 2000);
+                               if ($suggested_definition_cache > $table_definition_cache) {
+                                       $warningtext[] = DI::l10n()->t('Your table_definition_cache is too low (%d). This can lead to the database error "Prepared statement needs to be re-prepared". Please set it at least to %d. See <a href="%s">here</a> for more information.<br />', $table_definition_cache, $suggested_definition_cache, 'https://dev.mysql.com/doc/refman/5.7/en/server-system-variables.html#sysvar_table_definition_cache');
+                               }
                        }
                }