Project: talenddataquality
Issue TDQ-10246: Create back thread to load data on the preview table of column analysis
1.reopen analysis editor 2.right click to create new column analaysis editor. 3.create column analysis by the menu and select columns on the wizard. Those action only open the preview table and not load data. Because we don't want to waitting it. Create a back ground thread to load data.
Story points: 5