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Ticket #34224: 34224.patch

File 34224.patch, 837 bytes (added by dboulet, 6 years ago)
  • src/wp-admin/includes/upgrade.php

    diff --git src/wp-admin/includes/upgrade.php src/wp-admin/includes/upgrade.php
    index cb53d2f..3f837ac 100644
    function pre_schema_upgrade() { 
    26312631
    26322632        // Upgrade versions prior to 4.4.
    26332633        if ( $wp_current_db_version < 34370 ) {
    2634                 // If compatible termmeta table is found, use it, but enforce a proper index.
     2634                // If compatible termmeta table is found, use it, but enforce a proper index and update collation.
    26352635                if ( $wpdb->get_var( "SHOW TABLES LIKE '{$wpdb->termmeta}'" ) && $wpdb->get_results( "SHOW INDEX FROM {$wpdb->termmeta} WHERE Column_name = 'meta_key'" ) ) {
    26362636                        $wpdb->query( "ALTER TABLE $wpdb->termmeta DROP INDEX meta_key, ADD INDEX meta_key(meta_key(191))" );
     2637                        maybe_convert_table_to_utf8mb4( $wpdb->termmeta );
    26372638                }
    26382639        }
    26392640}