failing on PK value change

Author: Shlomi Noach

localtests/fail-update-pk-column/create.sql

@@ -0,0 +1,52 @@
+drop table if exists gh_ost_test;
+create table gh_ost_test (
+  id int auto_increment,
+  i int not null,
+  primary key(id)
+) auto_increment=1;
+
+insert into gh_ost_test values (null, 101);
+insert into gh_ost_test values (null, 102);
+insert into gh_ost_test values (null, 103);
+insert into gh_ost_test values (null, 104);
+insert into gh_ost_test values (null, 105);
+insert into gh_ost_test values (null, 106);
+insert into gh_ost_test values (null, 107);
+insert into gh_ost_test values (null, 108);
+insert into gh_ost_test values (null, 109);
+insert into gh_ost_test values (null, 110);
+insert into gh_ost_test values (null, 111);
+insert into gh_ost_test values (null, 112);
+insert into gh_ost_test values (null, 113);
+insert into gh_ost_test values (null, 114);
+insert into gh_ost_test values (null, 115);
+insert into gh_ost_test values (null, 116);
+insert into gh_ost_test values (null, 117);
+insert into gh_ost_test values (null, 118);
+insert into gh_ost_test values (null, 119);
+insert into gh_ost_test values (null, 120);
+insert into gh_ost_test values (null, 121);
+insert into gh_ost_test values (null, 122);
+insert into gh_ost_test values (null, 123);
+insert into gh_ost_test values (null, 124);
+insert into gh_ost_test values (null, 125);
+insert into gh_ost_test values (null, 126);
+insert into gh_ost_test values (null, 127);
+insert into gh_ost_test values (null, 128);
+insert into gh_ost_test values (null, 129);
+
+drop event if exists gh_ost_test;
+delimiter ;;
+create event gh_ost_test
+  on schedule every 1 second
+  starts current_timestamp + interval 3 second
+  ends current_timestamp + interval 60 second
+  on completion not preserve
+  enable
+  do
+begin
+  update gh_ost_test set id=-2 where id=21;
+  update gh_ost_test set id=55 where id=22;
+  update gh_ost_test set id=23 where id=23;
+  update gh_ost_test set i=5024 where id=24;
+end ;;

localtests/fail-update-pk-column/expect_failure

@@ -0,0 +1 @@
+gh-ost detected an UPDATE to a unique key column this migration is iterating on