Revert "Merge pull request #320 from percona/PT-1488_mysql_8_support_pt-show-grants"

This reverts commit b90043ff0b, reversing
changes made to d8a2466666.

t/pt-show-grants/basics.t

@@ -82,9 +82,8 @@ unlike(
    'It has no timestamp',
 );
 
-# 'mysql.infoschema'@'localhost' user only exists on MySQL 8.0+
 $output = output(
-   sub { pt_show_grants::main('-F', $cnf, '--ignore', 'baron,msandbox,root,root@localhost,user,mysql.session@localhost,mysql.sys@localhost,sys,mysql.infoschema@localhost'); }
+   sub { pt_show_grants::main('-F', $cnf, '--ignore', 'baron,msandbox,root,root@localhost,user,mysql.session@localhost,mysql.sys@localhost,sys'); }
 );
 unlike(
    $output,
@@ -95,7 +94,7 @@ like(
    $output,
    qr/\d\d:\d\d:\d\d\n\z/,
    'No output when all users skipped'
-) or diag($output);
+);
 # #############################################################################
 # pt-show-grant doesn't support column-level grants
 # https://bugs.launchpad.net/percona-toolkit/+bug/866075

t/pt-show-grants/mysql_8_roles.t

@@ -1,109 +0,0 @@
-#!/usr/bin/env perl
-
-BEGIN {
-   die "The PERCONA_TOOLKIT_BRANCH environment variable is not set.\n"
-      unless $ENV{PERCONA_TOOLKIT_BRANCH} && -d $ENV{PERCONA_TOOLKIT_BRANCH};
-   unshift @INC, "$ENV{PERCONA_TOOLKIT_BRANCH}/lib";
-};
-
-use strict;
-use warnings FATAL => 'all';
-use English qw(-no_match_vars);
-use Test::More;
-
-use PerconaTest;
-use Sandbox;
-use SqlModes;
-require "$trunk/bin/pt-show-grants";
-
-my $dp = new DSNParser(opts=>$dsn_opts);
-my $sb = new Sandbox(basedir => '/tmp', DSNParser => $dp);
-my $dbh = $sb->get_dbh_for('master');
-
-if ( !$dbh ) {
-   plan skip_all => 'Cannot connect to sandbox master';
-} elsif ($sandbox_version < '8.0') {
-    plan skip_all => "There are no roles in this MySQL version. Need MySQL 8.0+";
-} else {
-   plan tests => 49;
-}
-
-$sb->wipe_clean($dbh);
-
-my $setup_queries = [
-    "CREATE ROLE IF NOT EXISTS 'app_developer', 'app_read', 'app_write', 'tester';",
-    "GRANT ALL ON test.* TO 'app_developer';",
-    "GRANT SELECT ON test.* TO 'app_read';",
-    "GRANT SELECT ON test.* TO 'tester';",
-    "CREATE USER 'zapp'\@'localhost' IDENTIFIED WITH 'mysql_native_password' BY 'test1234';",
-    "GRANT 'app_read','app_write' TO 'zapp'\@'localhost';",
-    "GRANT 'tester' TO 'zapp'\@'localhost' WITH ADMIN OPTION;",
-    "FLUSH PRIVILEGES",
-];
-
-my $cleanup_queries = [
-    "DROP USER IF EXISTS 'zapp'\@'localhost'",
-    "DROP ROLE IF EXISTS 'app_developer', 'app_read', 'app_write', 'tester'",
-    "FLUSH PRIVILEGES",
-];
-for my $query(@$setup_queries) {
-    $sb->do_as_root('master', $query);
-}
-
-my $output;
-my $cnf = '/tmp/12345/my.sandbox.cnf';
-
-eval {
-   $output = output(
-      sub { pt_show_grants::main('-F', $cnf, '--skip-unused-roles'); }
-   );
-};
-is(
-   $EVAL_ERROR,
-   '',
-   'Does not die on anonymous user (issue 445)',
-);
-
-like(
-   $output,
-   qr/CREATE ROLE IF NOT EXISTS `app_read`;/,
-   'Roles has been created'
-) or diag($output);
-
-unlike(
-   $output,
-   qr/CREATE ROLE IF NOT EXISTS `app_developer`;/,
-   'Unused roles has been skipped'
-
-);
-
-## Do a cleanup and try to run all the queries from the output
-for my $query(@$cleanup_queries) {
-    $sb->do_as_root('master', $query);
-}
-
-my @lines = split(/\n/, $output);
-my $count=0;
-
-for my $query(@lines) {                       
-    next if $query =~ m/^-- /;
-    $count++;
-    eval { $sb->do_as_root('master', $query) };
-    is(
-        $EVAL_ERROR,
-        '',
-        "Ran query $count from the output of pt-show grants",
-    ) or diag("Cannot execute query from the output: $query -> $EVAL_ERROR");
-}
-
-## Cleanup to leave sandbox ready for next test file.
-for my $query(@$cleanup_queries) {
-    $sb->do_as_root('master', $query);
-}
-
-# #############################################################################
-# Done.
-# #############################################################################
-$sb->wipe_clean($dbh);
-ok($sb->ok(), "Sandbox servers") or BAIL_OUT(__FILE__ . " broke the sandbox");
-exit;