Revert "Merge pull request #206 from percona/PT-116"

This reverts commit c80955d5c0, reversing
changes made to 40d2fe969a.

t/pt-online-schema-change/pt-116.t

@@ -1,140 +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 Data::Dumper;
-use PerconaTest;
-use Sandbox;
-use SqlModes;
-use File::Temp qw/ tempdir /;
-
-plan tests => 8;
-
-require "$trunk/bin/pt-online-schema-change";
-
-my $dp = new DSNParser(opts=>$dsn_opts);
-my $sb = new Sandbox(basedir => '/tmp', DSNParser => $dp);
-
-my $master_dbh = $sb->get_dbh_for('master');
-my $master_dsn = 'h=127.1,P=12345,u=msandbox,p=msandbox';
-
-if ( !$master_dbh ) {
-   plan skip_all => 'Cannot connect to sandbox master';
-}
-
-# The sandbox servers run with lock_wait_timeout=3 and it's not dynamic
-# so we need to specify --set-vars innodb_lock_wait_timeout=3 else the
-# tool will die.
-my @args       = (qw(--set-vars innodb_lock_wait_timeout=3));
-my $output;
-my $exit_status;
-my $sample  = "t/pt-online-schema-change/samples/";
-
-$sb->load_file('master', "$sample/pt-116.sql");
-
-my $dir = tempdir( CLEANUP => 1 );
-($output, $exit_status) = full_output(
-   sub { pt_online_schema_change::main(@args, "$master_dsn,D=test,t=t1",
-         '--execute', 
-         '--alter', "ADD UNIQUE INDEX unique_1 (notunique)",
-         '--chunk-size', '1',
-         ),
-      },
-   stderr => 1,
-);
-
-like(
-      $output,
-      qr/It seems like/s,
-      "Need to specify use-insert-ignore",
-);
-
-($output, $exit_status) = full_output(
-   sub { pt_online_schema_change::main(@args, "$master_dsn,D=test,t=t1",
-         '--execute', 
-         '--alter', "ADD UNIQUE INDEX unique_1 (notunique)",
-         '--chunk-size', '1',
-         '--nouse-insert-ignore',
-         ),
-      },
-   stderr => 1,
-);
-
-like(
-      $output,
-      qr/Error copying rows from/s,
-      "Error adding unique index not using insert ignore",
-);
-
-isnt(
-    $exit_status,
-    0,
-    "Got error adding unique index (exit status != 0)",
-);
-
-# Check no data was deleted from the original table
-my $rows = $master_dbh->selectrow_arrayref(
-   "SELECT COUNT(*) FROM `test`.`t1`");
-is(
-   $rows->[0],
-   3,
-   "ALTER ADD UNIQUE key on a field having duplicated values"
-) or diag(Dumper($rows));
-
-
-#   # This test looks weird but since we added use-insert-ignore, we know in this particular
-#   # case, having the testing dataset with repeated values for the field on which we are
-#   # adding a unique will lose data.
-#   # It is not the intention of this test to lose data, but we need to test the INSERT statement
-#   # was created as expected.
-($output, $exit_status) = full_output(
-   sub { pt_online_schema_change::main(@args, "$master_dsn,D=test,t=t1",
-         '--execute', 
-         '--alter', "ADD UNIQUE INDEX unique_1 (notunique)",
-         '--chunk-size', '1',
-         '--use-insert-ignore',
-         ),
-      },
-   stderr => 1,
-);
-
-
-like(
-      $output,
-      qr/Successfully altered/s,
-      "Error adding unique index not using insert ignore",
-);
-
-is(
-    $exit_status,
-    0,
-    "Added unique index and some rows got lost (exit status = 0)",
-);
-
-# Check no data was deleted from the original table
-$rows = $master_dbh->selectrow_arrayref(
-   "SELECT COUNT(*) FROM `test`.`t1`");
-is(
-   $rows->[0],
-   2,
-   "Added unique index and some rows got lost (row count = original - 1)",
-) or diag(Dumper($rows));
-
-$master_dbh->do("DROP DATABASE IF EXISTS test");
-
-# #############################################################################
-# Done.
-# #############################################################################
-$sb->wipe_clean($master_dbh);
-ok($sb->ok(), "Sandbox servers") or BAIL_OUT(__FILE__ . " broke the sandbox");
-done_testing;

t/pt-online-schema-change/samples/pt-116.sql

@@ -1,10 +0,0 @@
-CREATE SCHEMA IF NOT EXISTS test;
-
-DROP TABLE IF EXISTS test.t1;
-
-CREATE TABLE test.t1 (
-    id        TINYINT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
-    notunique VARCHAR(200) NOT NULL
-);
-
-INSERT INTO test.t1(notunique) VALUES('test01'),('test01'),('test02');