From ee236744dc50fa1d8df981c5e2501930b8b23aea Mon Sep 17 00:00:00 2001
From: Shlomi Noach <shlomi-noach@github.com>
Date: Fri, 14 Oct 2016 09:34:13 +0200
Subject: [PATCH] testing failure of conversion within chosen key

---
 .../datetime-to-timestamp-pk-fail/create.sql  | 31 +++++++++++++++++++
 .../expect_failure                            |  1 +
 .../datetime-to-timestamp-pk-fail/extra_args  |  1 +
 3 files changed, 33 insertions(+)
 create mode 100644 localtests/datetime-to-timestamp-pk-fail/create.sql
 create mode 100644 localtests/datetime-to-timestamp-pk-fail/expect_failure
 create mode 100644 localtests/datetime-to-timestamp-pk-fail/extra_args

diff --git a/localtests/datetime-to-timestamp-pk-fail/create.sql b/localtests/datetime-to-timestamp-pk-fail/create.sql
new file mode 100644
index 0000000..7977ff4
--- /dev/null
+++ b/localtests/datetime-to-timestamp-pk-fail/create.sql
@@ -0,0 +1,31 @@
+drop table if exists gh_ost_test;
+create table gh_ost_test (
+  id int unsigned auto_increment,
+  i int not null,
+  ts0 timestamp default current_timestamp,
+  ts1 timestamp,
+  dt2 datetime,
+  t   datetime,
+  updated tinyint unsigned default 0,
+  primary key(id, t),
+  key i_idx(i)
+) auto_increment=1;
+
+drop event if exists gh_ost_test;
+delimiter ;;
+create event gh_ost_test
+  on schedule every 1 second
+  starts current_timestamp
+  ends current_timestamp + interval 60 second
+  on completion not preserve
+  enable
+  do
+begin
+  insert into gh_ost_test values (null, 7, null, now(), now(), '2010-10-20 10:20:30', 0);
+
+  insert into gh_ost_test values (null, 11, null, now(), now(), '2010-10-20 10:20:30', 0);
+  update gh_ost_test set dt2=now() + interval 1 minute, updated = 1 where i = 11 order by id desc limit 1;
+
+  insert into gh_ost_test values (null, 13, null, now(), now(), '2010-10-20 10:20:30', 0);
+  update gh_ost_test set t=t + interval 1 minute, updated = 1 where i = 13 order by id desc limit 1;
+end ;;
diff --git a/localtests/datetime-to-timestamp-pk-fail/expect_failure b/localtests/datetime-to-timestamp-pk-fail/expect_failure
new file mode 100644
index 0000000..98ddf4a
--- /dev/null
+++ b/localtests/datetime-to-timestamp-pk-fail/expect_failure
@@ -0,0 +1 @@
+No support at this time for converting a column from DATETIME to TIMESTAMP that is also part of the chosen unique key
diff --git a/localtests/datetime-to-timestamp-pk-fail/extra_args b/localtests/datetime-to-timestamp-pk-fail/extra_args
new file mode 100644
index 0000000..6b3f977
--- /dev/null
+++ b/localtests/datetime-to-timestamp-pk-fail/extra_args
@@ -0,0 +1 @@
+--alter="change column t t timestamp not null"