Ticket #40694: b.diff

src/wp-admin/includes/upgrade.php

@@ -2211 +2211 @@
                 }
 
                 // Fetch the table column structure from the database
-                $suppress = $wpdb->suppress_errors();
-                $tablefields = $wpdb->get_results("DESCRIBE {$table};");
-                $wpdb->suppress_errors( $suppress );
+                $tablefields = false;
+                $table_exists = $wpdb->get_var( "SHOW TABLES LIKE '$table'" );
+                if ( $table_exists === $table ) {
+                        $tablefields = $wpdb->get_results( "DESCRIBE {$table};" );
+                }
 
                 if ( ! $tablefields )
                         continue;