Project: talenddataquality
Issue TDQ-7323: add one check when click "refresh" or "ok" button to check whether current blocking key contain two same column
1.create a job and make it use tmatchGroup. 2.open the tmatchGroup Dialog and add two same column on bolcking key table. 3.click "refesh" button will have a exception for compile error. then click "ok" button and run the job will get same issue. 4.we need to add one check when we click both button, if blocking key contain two same column will have a warring dialog to notice user.
Story points: 2