From f18a3ef33f9a7891dc7688a9b69ea4d392feac2a Mon Sep 17 00:00:00 2001
From: Jean-Marie Renouard <jmrenouard@gmail.com>
Date: Wed, 2 Oct 2019 00:44:54 +0200
Subject: [PATCH] Update mysqltuner.pl

FAIL Execute SQL / return code: 256 #442
disable column type to ENUM suggestion #356
---
 mysqltuner.pl | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/mysqltuner.pl b/mysqltuner.pl
index 3e05f2822..18bc62519 100755
--- a/mysqltuner.pl
+++ b/mysqltuner.pl
@@ -6034,14 +6034,19 @@ sub mysql_tables {
                     infoprint "      Current Fieldtype: $current_type";
                     #infoprint "      Optimal Fieldtype: Not available";
                 }
-                elsif ( $current_type ne $optimal_type ) {
+                elsif ( $current_type ne $optimal_type and $current_type !~ /.*DATETIME.*/ and $current_type !~ /.*TIMESTAMP.*/) {
                     infoprint "      Current Fieldtype: $current_type";
-                    infoprint "      Optimal Fieldtype: $optimal_type";
-                    badprint
+                    if ($optimal_type =~ /.*ENUM\(.*/ ) {
+                        $optimal_type ="ENUM( ... )";
+                    }
+                    infoprint "      Optimal Fieldtype: $optimal_type ";
+                    if ($optimal_type !~ /.*ENUM\(.*/ ) {
+                        badprint
 "Consider changing type for column $_ in table $dbname.$tbname";
                     push( @generalrec,
 "ALTER TABLE \`$dbname\`.\`$tbname\` MODIFY \`$_\` $optimal_type;"
                     );
+                }
 
                 }
                 else {