adding tests for latin1 charset column that has utf8 characters

localtests/utf8-in-latin1/create.sql

@@ -0,0 +1,20 @@
+drop table if exists gh_ost_test;
+create table gh_ost_test (
+  id int auto_increment,
+  t varchar(128) charset latin1 collate latin1_swedish_ci,
+  primary key(id)
+) auto_increment=1 charset utf8;
+
+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
+  set names latin1;
+  insert into gh_ost_test values (null, 'א') ;
+end ;;